{"id":3802,"date":"2025-03-20T00:20:49","date_gmt":"2025-03-19T17:20:49","guid":{"rendered":"https:\/\/quatrocargo.com\/?p=3802"},"modified":"2025-04-04T20:18:11","modified_gmt":"2025-04-04T13:18:11","slug":"ton-ma-kem","status":"publish","type":"post","link":"https:\/\/quatrocargo.com\/ton-ma-kem\/","title":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024"},"content":{"rendered":"
T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 lo\u1ea1i t\u00f4n c\u00f3 l\u1edbp m\u1ea1 k\u1ebdm b\u1ea3o v\u1ec7 \u1edf b\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i. K\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng t\u00f4n v\u00e0o k\u1ebdm n\u00f3ng ch\u1ea3y. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch h\u01a1n v\u1ec1 lo\u1ea1i t\u00f4n n\u00e0y th\u00ec c\u00e1c b\u1ea1n kh\u00f4ng n\u00ean b\u1ecf l\u1ee1 n\u1ed9i dung b\u00e0i vi\u1ebft \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y ngay d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n\n\nM\u1ee5c l\u1ee5c<\/p>\n<\/path><\/svg><\/svg><\/span><\/label><\/a><\/span><\/div>\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec?<\/a><\/li>\u01afu \u0111i\u1ec3m c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm<\/a><\/li>Ti\u00eau chu\u1ea9n nghi\u1ec7m thu t\u00f4n m\u1ea1 k\u1ebdm<\/a><\/li>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm<\/a>Kh\u1ed1i l\u01b0\u1ee3ng t\u00f4n m\u1ea1 k\u1ebdm<\/a><\/li>K\u00edch th\u01b0\u1edbc t\u00f4n m\u1ea1 k\u1ebdm<\/a><\/li>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/a><\/li>\u0110\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n<\/a><\/li><\/ul><\/li>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm<\/a><\/li>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/a>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/a><\/li>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/a><\/li>M\u1ea1 \u0111i\u1ec7n<\/a><\/li>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/a><\/li><\/ul><\/li>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/a><\/li>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/a><\/li><\/ul><\/nav><\/div>\n<\/span>T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi nhi\u1ec1u t\u00ean g\u1ecdi kh\u00e1c nh\u01b0: T\u00f4n k\u1ebdm, t\u00f4n th\u00e9p m\u1ea1 k\u1ebdm, t\u00f4n c\u00e1n ngu\u1ed9i m\u1ea1 k\u1ebdm, tole tr\u00e1ng k\u1ebdm, tole k\u1ebdm<\/strong>. Ch\u00fang l\u00e0 m\u1ed9t d\u1ea1ng t\u00f4n ti\u00eau chu\u1ea9n trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c ph\u1ee7 k\u1ebdm \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. L\u1edbp ph\u1ee7 m\u1ea1 k\u1ebdm n\u00e0y b\u1ea3o v\u1ec7 n\u1ec1n t\u00f4n kh\u1ecfi b\u1ecb h\u01b0 h\u1ea1i th\u01b0\u1eddng do thay \u0111\u1ed5i \u0111\u1ed9 \u1ea9m ho\u1eb7c nhi\u1ec7t \u0111\u1ed9. T\u00f4n \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 k\u1ebdm n\u00e0y t\u1ef1 li\u00ean k\u1ebft v\u1edbi t\u00f4n v\u00e0 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a n\u00f3.\u00a0<\/span><\/p>\n<\/span>\u01afu \u0111i\u1ec3m c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nDo \u0111\u01b0\u1ee3c b\u1ed5 sung th\u00eam l\u1edbp k\u1ebdm b\u1ea3o v\u1ec7 tr\u01b0\u1edbc nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau n\u00ean t\u00f4n m\u1ea1 k\u1ebdm c\u00f3 r\u1ea5t nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0:<\/span><\/p>\n\nKh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i r\u1ec9 s\u00e9t: K\u1ebdm cung c\u1ea5p h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 cho t\u00f4n, t\u1ea1o ra l\u1edbp b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i oxy, \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c.\u00a0<\/span><\/li>\nK\u00e9o d\u00e0i tu\u1ed5i th\u1ecd: Sau khi \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm, m\u1ed9t t\u1ea5m t\u00f4n c\u00f4ng nghi\u1ec7p \u01b0\u1edbc t\u00ednh c\u00f3 tu\u1ed5i th\u1ecd h\u01a1n 50 n\u0103m trong m\u00f4i tr\u01b0\u1eddng \u00f4n h\u00f2a v\u00e0 h\u01a1n 20 n\u0103m trong m\u00f4i tr\u01b0\u1eddng ti\u1ebfp x\u00fac nhi\u1ec1u v\u1edbi n\u01b0\u1edbc.<\/span><\/li>\nKh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec: Sau khi nh\u00fang v\u00e0o k\u1ebdm, t\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng c\u1ea7n chuy\u1ec3n \u0111\u1ed5i g\u00ec th\u00eam.<\/span><\/li>\nKi\u1ec3m tra d\u1ec5 d\u00e0ng: C\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm ch\u1ec9 b\u1eb1ng c\u00e1ch nh\u00ecn v\u00e0o n\u00f3. Tuy nhi\u00ean, c\u00e1c b\u00e0i ki\u1ec3m tra \u1ee9ng su\u1ea5t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng cho bi\u1ebft \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp k\u1ebdm.<\/span><\/li>\n<\/ul>\n<\/span>Ti\u00eau chu\u1ea9n nghi\u1ec7m thu t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\n\u0110\u1ec1 c\u1eadp v\u1ec1 ti\u00eau chu\u1ea9n t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd l\u00e0 nh\u1eefng ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt v\u00e0 quy \u0111\u1ecbnh \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp nh\u1eb1m \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, t\u00ednh ch\u1ea5t k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t, c\u0169ng nh\u01b0 s\u1eed d\u1ee5ng sao cho \u0111\u00fang c\u00e1ch. Nh\u1eefng ti\u00eau chu\u1ea9n nghi\u1ec7m thu t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 c\u01a1 quan ch\u00ednh ph\u1ee7 \u0111\u1ecba ph\u01b0\u01a1ng ho\u1eb7c qu\u1ed1c t\u1ebf nh\u1eadn \u0111\u1ecbnh v\u00e0 ban h\u00e0nh. D\u01b0\u1edbi \u0111\u00e2y s\u1ebd l\u00e0 m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf m\u00e0 c\u00e1c b\u1ea1n c\u1ea7n bi\u1ebft nh\u01b0 sau:<\/span><\/p>\n\nASTM A653 \/ A653M: Ti\u00eau chu\u1ea9n c\u1ee7a Hi\u1ec7p h\u1ed9i Ti\u00eau chu\u1ea9n v\u00e0 V\u1eadt li\u1ec7u Hoa K\u1ef3 (ASTM) v\u1ec1 s\u1ea3n ph\u1ea9m t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch, ph\u1ee7 li\u1ec1n m\u1ea1ch n\u00f3ng ho\u1eb7c ph\u1ee7 li\u1ec1n m\u1ea1ch sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\nEN 10346: \u0110\u00e2y l\u00e0 ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u \u0111\u1ec1 c\u1eadp v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch, v\u1eadn d\u1ee5ng cho lo\u1ea1i t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch sau tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u h\u00e0n.<\/span><\/li>\nJIS G3302: Ti\u00eau chu\u1ea9n c\u1ee7a Vi\u1ec7n Ti\u00eau chu\u1ea9n Qu\u1ed1c gia Nh\u1eadt B\u1ea3n (JIS) quy \u0111\u1ecbnh v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec5n m\u1ea1ch, c\u0169ng nh\u01b0 t\u00f4n m\u1ea1 k\u1ebdm sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\nISO 3575: Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf c\u1ee7a T\u1ed5 ch\u1ee9c Ti\u00eau chu\u1ea9n H\u00f3a h\u1ecdc Qu\u1ed1c t\u1ebf (ISO) v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch ho\u1eb7c l\u00e0 t\u00f4n m\u1ea1 k\u1ebdm sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\n<\/ul>\n<\/span>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng s\u1edf h\u1eefu \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt v\u00f4 c\u00f9ng \u0111\u1eb7c bi\u1ec7t n\u00ean \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn th\u1ecbnh h\u00e0nh v\u00e0 \u01b0u ti\u00ean trong l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng v\u00e0 c\u00f4ng nghi\u1ec7p. N\u1ed9i dung ti\u1ebfp ngay d\u01b0\u1edbi \u0111\u00e2y s\u1ebd tr\u00ecnh b\u00e0y m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t c\u1ee7a lo\u1ea1i s\u1ea3n ph\u1ea9m n\u00e0y:<\/span><\/p>\n<\/span>Kh\u1ed1i l\u01b0\u1ee3ng t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h3>\nM\u1ed9t \u0111\u1eb7c t\u00ednh quan tr\u1ecdng c\u1ee7a v\u1eadt li\u1ec7u ch\u00ednh l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang. \u0110\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p t\u00f4n m\u1ea1 k\u1ebdm, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng t\u1eeb 7,000 \u0111\u1ebfn 8,050 kg\/m\u00b3. Ch\u00fang ta d\u1ec5 d\u00e0ng nh\u1eadn th\u1ea5y tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a lo\u1ea1i t\u00f4n n\u00e0y kh\u00e1 n\u1eb7ng, s\u1ebd t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc m\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i.<\/span><\/p>\n<\/span>K\u00edch th\u01b0\u1edbc t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h3>\nS\u1ea3n ph\u1ea9m t\u00f4n m\u1ea1 k\u1ebdm s\u1edf h\u1eefu \u0111a d\u1ea1ng k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau n\u00ean \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c v\u00e0o nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Th\u01b0\u1eddng l\u1ec7, \u0111\u1ed9 d\u00e0y c\u1ee7a ch\u00fang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.12mm \u0111\u1ebfn 4.0mm, tuy nhi\u00ean \u0111\u1ed9 d\u00e0y t\u00f4n m\u1ea1 k\u1ebdm ph\u1ed5 bi\u1ebfn s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.4mm \u0111\u1ebfn 1.5mm.<\/span><\/p>\n\u0110\u01b0a v\u00e0o \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng, t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng s\u1ebd c\u00f3 chi\u1ec1u r\u1ed9ng t\u1eeb 600mm \u0111\u1ebfn 1250mm. Nh\u01b0ng m\u00e0, \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y d\u1ef1a v\u00e0o y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/span><\/p>\n<\/span>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/b><\/span><\/h3>\nD\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u1edbi \u00e1p l\u1ef1c c\u1ef1c k\u1ef3 t\u1ed1t. Y\u1ebfu t\u1ed1 n\u00e0y \u0111\u00e3 gi\u00fap t\u00f4n m\u1ea1 k\u1ebdm \u1ee9ng d\u1ee5ng v\u00e0o nh\u1eefng c\u00f4ng tr\u00ecnh c\u1ea9n c\u00f3 s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n. Th\u00ed d\u1ee5 nh\u01b0 nh\u1eefng nh\u00e0 x\u01b0\u1edfng, nh\u00e0 kho hay c\u1ea5u tr\u00fac x\u00e2y d\u1ef1ng.<\/span><\/p>\n<\/span>\u0110\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n<\/b><\/span><\/h3>\nT\u00f4n m\u1ea1 k\u1ebdm c\u00f3 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt ch\u00ednh l\u00e0 t\u00ednh ch\u1ea5t ch\u1ed1ng s\u1ef1 \u0103n m\u00f2n. Nh\u1edd v\u00e0o l\u1edbp m\u1ea1 k\u1ebdm s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u1edf b\u00ean ngo\u00e0i. C\u1ee5 th\u1ec3, ch\u00fang ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n t\u1eeb nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc hay m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n<\/figure><\/p>\n<\/span>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nQuy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u. Th\u00f4ng th\u01b0\u1eddng, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd nh\u00fang t\u00f4n v\u00e0o b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 450 \u0111\u1ed9 C, t\u1eeb \u0111\u00f3 n\u00f3 li\u00ean k\u1ebft v\u1edbi t\u00f4n, gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ea5t k\u1ef3 h\u1ee3p kim n\u00e0o. Do \u0111\u00f3, k\u1ebdm tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a t\u00f4n, mang l\u1ea1i cho n\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ea3 hai d\u01b0\u1edbi d\u1ea1ng h\u1ed7n h\u1ee3p gradient c\u1ee7a hai kim lo\u1ea1i.\u00a0<\/span><\/p>\n<\/figure><\/p>\nH\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
M\u1ee5c l\u1ee5c<\/p>\n<\/path><\/svg><\/svg><\/span><\/label><\/a><\/span><\/div>\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec?<\/a><\/li>\u01afu \u0111i\u1ec3m c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm<\/a><\/li>Ti\u00eau chu\u1ea9n nghi\u1ec7m thu t\u00f4n m\u1ea1 k\u1ebdm<\/a><\/li>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm<\/a>Kh\u1ed1i l\u01b0\u1ee3ng t\u00f4n m\u1ea1 k\u1ebdm<\/a><\/li>K\u00edch th\u01b0\u1edbc t\u00f4n m\u1ea1 k\u1ebdm<\/a><\/li>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/a><\/li>\u0110\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n<\/a><\/li><\/ul><\/li>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm<\/a><\/li>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/a>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/a><\/li>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/a><\/li>M\u1ea1 \u0111i\u1ec7n<\/a><\/li>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/a><\/li><\/ul><\/li>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/a><\/li>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/a><\/li><\/ul><\/nav><\/div>\n<\/span>T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi nhi\u1ec1u t\u00ean g\u1ecdi kh\u00e1c nh\u01b0: T\u00f4n k\u1ebdm, t\u00f4n th\u00e9p m\u1ea1 k\u1ebdm, t\u00f4n c\u00e1n ngu\u1ed9i m\u1ea1 k\u1ebdm, tole tr\u00e1ng k\u1ebdm, tole k\u1ebdm<\/strong>. Ch\u00fang l\u00e0 m\u1ed9t d\u1ea1ng t\u00f4n ti\u00eau chu\u1ea9n trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c ph\u1ee7 k\u1ebdm \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. L\u1edbp ph\u1ee7 m\u1ea1 k\u1ebdm n\u00e0y b\u1ea3o v\u1ec7 n\u1ec1n t\u00f4n kh\u1ecfi b\u1ecb h\u01b0 h\u1ea1i th\u01b0\u1eddng do thay \u0111\u1ed5i \u0111\u1ed9 \u1ea9m ho\u1eb7c nhi\u1ec7t \u0111\u1ed9. T\u00f4n \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 k\u1ebdm n\u00e0y t\u1ef1 li\u00ean k\u1ebft v\u1edbi t\u00f4n v\u00e0 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a n\u00f3.\u00a0<\/span><\/p>\n<\/span>\u01afu \u0111i\u1ec3m c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nDo \u0111\u01b0\u1ee3c b\u1ed5 sung th\u00eam l\u1edbp k\u1ebdm b\u1ea3o v\u1ec7 tr\u01b0\u1edbc nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau n\u00ean t\u00f4n m\u1ea1 k\u1ebdm c\u00f3 r\u1ea5t nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0:<\/span><\/p>\n\nKh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i r\u1ec9 s\u00e9t: K\u1ebdm cung c\u1ea5p h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 cho t\u00f4n, t\u1ea1o ra l\u1edbp b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i oxy, \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c.\u00a0<\/span><\/li>\nK\u00e9o d\u00e0i tu\u1ed5i th\u1ecd: Sau khi \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm, m\u1ed9t t\u1ea5m t\u00f4n c\u00f4ng nghi\u1ec7p \u01b0\u1edbc t\u00ednh c\u00f3 tu\u1ed5i th\u1ecd h\u01a1n 50 n\u0103m trong m\u00f4i tr\u01b0\u1eddng \u00f4n h\u00f2a v\u00e0 h\u01a1n 20 n\u0103m trong m\u00f4i tr\u01b0\u1eddng ti\u1ebfp x\u00fac nhi\u1ec1u v\u1edbi n\u01b0\u1edbc.<\/span><\/li>\nKh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec: Sau khi nh\u00fang v\u00e0o k\u1ebdm, t\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng c\u1ea7n chuy\u1ec3n \u0111\u1ed5i g\u00ec th\u00eam.<\/span><\/li>\nKi\u1ec3m tra d\u1ec5 d\u00e0ng: C\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm ch\u1ec9 b\u1eb1ng c\u00e1ch nh\u00ecn v\u00e0o n\u00f3. Tuy nhi\u00ean, c\u00e1c b\u00e0i ki\u1ec3m tra \u1ee9ng su\u1ea5t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng cho bi\u1ebft \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp k\u1ebdm.<\/span><\/li>\n<\/ul>\n<\/span>Ti\u00eau chu\u1ea9n nghi\u1ec7m thu t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\n\u0110\u1ec1 c\u1eadp v\u1ec1 ti\u00eau chu\u1ea9n t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd l\u00e0 nh\u1eefng ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt v\u00e0 quy \u0111\u1ecbnh \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp nh\u1eb1m \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, t\u00ednh ch\u1ea5t k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t, c\u0169ng nh\u01b0 s\u1eed d\u1ee5ng sao cho \u0111\u00fang c\u00e1ch. Nh\u1eefng ti\u00eau chu\u1ea9n nghi\u1ec7m thu t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 c\u01a1 quan ch\u00ednh ph\u1ee7 \u0111\u1ecba ph\u01b0\u01a1ng ho\u1eb7c qu\u1ed1c t\u1ebf nh\u1eadn \u0111\u1ecbnh v\u00e0 ban h\u00e0nh. D\u01b0\u1edbi \u0111\u00e2y s\u1ebd l\u00e0 m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf m\u00e0 c\u00e1c b\u1ea1n c\u1ea7n bi\u1ebft nh\u01b0 sau:<\/span><\/p>\n\nASTM A653 \/ A653M: Ti\u00eau chu\u1ea9n c\u1ee7a Hi\u1ec7p h\u1ed9i Ti\u00eau chu\u1ea9n v\u00e0 V\u1eadt li\u1ec7u Hoa K\u1ef3 (ASTM) v\u1ec1 s\u1ea3n ph\u1ea9m t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch, ph\u1ee7 li\u1ec1n m\u1ea1ch n\u00f3ng ho\u1eb7c ph\u1ee7 li\u1ec1n m\u1ea1ch sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\nEN 10346: \u0110\u00e2y l\u00e0 ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u \u0111\u1ec1 c\u1eadp v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch, v\u1eadn d\u1ee5ng cho lo\u1ea1i t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch sau tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u h\u00e0n.<\/span><\/li>\nJIS G3302: Ti\u00eau chu\u1ea9n c\u1ee7a Vi\u1ec7n Ti\u00eau chu\u1ea9n Qu\u1ed1c gia Nh\u1eadt B\u1ea3n (JIS) quy \u0111\u1ecbnh v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec5n m\u1ea1ch, c\u0169ng nh\u01b0 t\u00f4n m\u1ea1 k\u1ebdm sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\nISO 3575: Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf c\u1ee7a T\u1ed5 ch\u1ee9c Ti\u00eau chu\u1ea9n H\u00f3a h\u1ecdc Qu\u1ed1c t\u1ebf (ISO) v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch ho\u1eb7c l\u00e0 t\u00f4n m\u1ea1 k\u1ebdm sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\n<\/ul>\n<\/span>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng s\u1edf h\u1eefu \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt v\u00f4 c\u00f9ng \u0111\u1eb7c bi\u1ec7t n\u00ean \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn th\u1ecbnh h\u00e0nh v\u00e0 \u01b0u ti\u00ean trong l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng v\u00e0 c\u00f4ng nghi\u1ec7p. N\u1ed9i dung ti\u1ebfp ngay d\u01b0\u1edbi \u0111\u00e2y s\u1ebd tr\u00ecnh b\u00e0y m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t c\u1ee7a lo\u1ea1i s\u1ea3n ph\u1ea9m n\u00e0y:<\/span><\/p>\n<\/span>Kh\u1ed1i l\u01b0\u1ee3ng t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h3>\nM\u1ed9t \u0111\u1eb7c t\u00ednh quan tr\u1ecdng c\u1ee7a v\u1eadt li\u1ec7u ch\u00ednh l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang. \u0110\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p t\u00f4n m\u1ea1 k\u1ebdm, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng t\u1eeb 7,000 \u0111\u1ebfn 8,050 kg\/m\u00b3. Ch\u00fang ta d\u1ec5 d\u00e0ng nh\u1eadn th\u1ea5y tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a lo\u1ea1i t\u00f4n n\u00e0y kh\u00e1 n\u1eb7ng, s\u1ebd t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc m\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i.<\/span><\/p>\n<\/span>K\u00edch th\u01b0\u1edbc t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h3>\nS\u1ea3n ph\u1ea9m t\u00f4n m\u1ea1 k\u1ebdm s\u1edf h\u1eefu \u0111a d\u1ea1ng k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau n\u00ean \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c v\u00e0o nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Th\u01b0\u1eddng l\u1ec7, \u0111\u1ed9 d\u00e0y c\u1ee7a ch\u00fang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.12mm \u0111\u1ebfn 4.0mm, tuy nhi\u00ean \u0111\u1ed9 d\u00e0y t\u00f4n m\u1ea1 k\u1ebdm ph\u1ed5 bi\u1ebfn s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.4mm \u0111\u1ebfn 1.5mm.<\/span><\/p>\n\u0110\u01b0a v\u00e0o \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng, t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng s\u1ebd c\u00f3 chi\u1ec1u r\u1ed9ng t\u1eeb 600mm \u0111\u1ebfn 1250mm. Nh\u01b0ng m\u00e0, \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y d\u1ef1a v\u00e0o y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/span><\/p>\n<\/span>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/b><\/span><\/h3>\nD\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u1edbi \u00e1p l\u1ef1c c\u1ef1c k\u1ef3 t\u1ed1t. Y\u1ebfu t\u1ed1 n\u00e0y \u0111\u00e3 gi\u00fap t\u00f4n m\u1ea1 k\u1ebdm \u1ee9ng d\u1ee5ng v\u00e0o nh\u1eefng c\u00f4ng tr\u00ecnh c\u1ea9n c\u00f3 s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n. Th\u00ed d\u1ee5 nh\u01b0 nh\u1eefng nh\u00e0 x\u01b0\u1edfng, nh\u00e0 kho hay c\u1ea5u tr\u00fac x\u00e2y d\u1ef1ng.<\/span><\/p>\n<\/span>\u0110\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n<\/b><\/span><\/h3>\nT\u00f4n m\u1ea1 k\u1ebdm c\u00f3 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt ch\u00ednh l\u00e0 t\u00ednh ch\u1ea5t ch\u1ed1ng s\u1ef1 \u0103n m\u00f2n. Nh\u1edd v\u00e0o l\u1edbp m\u1ea1 k\u1ebdm s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u1edf b\u00ean ngo\u00e0i. C\u1ee5 th\u1ec3, ch\u00fang ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n t\u1eeb nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc hay m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n<\/figure><\/p>\n<\/span>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nQuy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u. Th\u00f4ng th\u01b0\u1eddng, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd nh\u00fang t\u00f4n v\u00e0o b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 450 \u0111\u1ed9 C, t\u1eeb \u0111\u00f3 n\u00f3 li\u00ean k\u1ebft v\u1edbi t\u00f4n, gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ea5t k\u1ef3 h\u1ee3p kim n\u00e0o. Do \u0111\u00f3, k\u1ebdm tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a t\u00f4n, mang l\u1ea1i cho n\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ea3 hai d\u01b0\u1edbi d\u1ea1ng h\u1ed7n h\u1ee3p gradient c\u1ee7a hai kim lo\u1ea1i.\u00a0<\/span><\/p>\n<\/figure><\/p>\nH\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi nhi\u1ec1u t\u00ean g\u1ecdi kh\u00e1c nh\u01b0: T\u00f4n k\u1ebdm, t\u00f4n th\u00e9p m\u1ea1 k\u1ebdm, t\u00f4n c\u00e1n ngu\u1ed9i m\u1ea1 k\u1ebdm, tole tr\u00e1ng k\u1ebdm, tole k\u1ebdm<\/strong>. Ch\u00fang l\u00e0 m\u1ed9t d\u1ea1ng t\u00f4n ti\u00eau chu\u1ea9n trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c ph\u1ee7 k\u1ebdm \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. L\u1edbp ph\u1ee7 m\u1ea1 k\u1ebdm n\u00e0y b\u1ea3o v\u1ec7 n\u1ec1n t\u00f4n kh\u1ecfi b\u1ecb h\u01b0 h\u1ea1i th\u01b0\u1eddng do thay \u0111\u1ed5i \u0111\u1ed9 \u1ea9m ho\u1eb7c nhi\u1ec7t \u0111\u1ed9. T\u00f4n \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 k\u1ebdm n\u00e0y t\u1ef1 li\u00ean k\u1ebft v\u1edbi t\u00f4n v\u00e0 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a n\u00f3.\u00a0<\/span><\/p>\n<\/span>\u01afu \u0111i\u1ec3m c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nDo \u0111\u01b0\u1ee3c b\u1ed5 sung th\u00eam l\u1edbp k\u1ebdm b\u1ea3o v\u1ec7 tr\u01b0\u1edbc nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau n\u00ean t\u00f4n m\u1ea1 k\u1ebdm c\u00f3 r\u1ea5t nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0:<\/span><\/p>\n\nKh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i r\u1ec9 s\u00e9t: K\u1ebdm cung c\u1ea5p h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 cho t\u00f4n, t\u1ea1o ra l\u1edbp b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i oxy, \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c.\u00a0<\/span><\/li>\nK\u00e9o d\u00e0i tu\u1ed5i th\u1ecd: Sau khi \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm, m\u1ed9t t\u1ea5m t\u00f4n c\u00f4ng nghi\u1ec7p \u01b0\u1edbc t\u00ednh c\u00f3 tu\u1ed5i th\u1ecd h\u01a1n 50 n\u0103m trong m\u00f4i tr\u01b0\u1eddng \u00f4n h\u00f2a v\u00e0 h\u01a1n 20 n\u0103m trong m\u00f4i tr\u01b0\u1eddng ti\u1ebfp x\u00fac nhi\u1ec1u v\u1edbi n\u01b0\u1edbc.<\/span><\/li>\nKh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec: Sau khi nh\u00fang v\u00e0o k\u1ebdm, t\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng c\u1ea7n chuy\u1ec3n \u0111\u1ed5i g\u00ec th\u00eam.<\/span><\/li>\nKi\u1ec3m tra d\u1ec5 d\u00e0ng: C\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm ch\u1ec9 b\u1eb1ng c\u00e1ch nh\u00ecn v\u00e0o n\u00f3. Tuy nhi\u00ean, c\u00e1c b\u00e0i ki\u1ec3m tra \u1ee9ng su\u1ea5t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng cho bi\u1ebft \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp k\u1ebdm.<\/span><\/li>\n<\/ul>\n<\/span>Ti\u00eau chu\u1ea9n nghi\u1ec7m thu t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\n\u0110\u1ec1 c\u1eadp v\u1ec1 ti\u00eau chu\u1ea9n t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd l\u00e0 nh\u1eefng ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt v\u00e0 quy \u0111\u1ecbnh \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp nh\u1eb1m \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, t\u00ednh ch\u1ea5t k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t, c\u0169ng nh\u01b0 s\u1eed d\u1ee5ng sao cho \u0111\u00fang c\u00e1ch. Nh\u1eefng ti\u00eau chu\u1ea9n nghi\u1ec7m thu t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 c\u01a1 quan ch\u00ednh ph\u1ee7 \u0111\u1ecba ph\u01b0\u01a1ng ho\u1eb7c qu\u1ed1c t\u1ebf nh\u1eadn \u0111\u1ecbnh v\u00e0 ban h\u00e0nh. D\u01b0\u1edbi \u0111\u00e2y s\u1ebd l\u00e0 m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf m\u00e0 c\u00e1c b\u1ea1n c\u1ea7n bi\u1ebft nh\u01b0 sau:<\/span><\/p>\n\nASTM A653 \/ A653M: Ti\u00eau chu\u1ea9n c\u1ee7a Hi\u1ec7p h\u1ed9i Ti\u00eau chu\u1ea9n v\u00e0 V\u1eadt li\u1ec7u Hoa K\u1ef3 (ASTM) v\u1ec1 s\u1ea3n ph\u1ea9m t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch, ph\u1ee7 li\u1ec1n m\u1ea1ch n\u00f3ng ho\u1eb7c ph\u1ee7 li\u1ec1n m\u1ea1ch sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\nEN 10346: \u0110\u00e2y l\u00e0 ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u \u0111\u1ec1 c\u1eadp v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch, v\u1eadn d\u1ee5ng cho lo\u1ea1i t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch sau tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u h\u00e0n.<\/span><\/li>\nJIS G3302: Ti\u00eau chu\u1ea9n c\u1ee7a Vi\u1ec7n Ti\u00eau chu\u1ea9n Qu\u1ed1c gia Nh\u1eadt B\u1ea3n (JIS) quy \u0111\u1ecbnh v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec5n m\u1ea1ch, c\u0169ng nh\u01b0 t\u00f4n m\u1ea1 k\u1ebdm sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\nISO 3575: Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf c\u1ee7a T\u1ed5 ch\u1ee9c Ti\u00eau chu\u1ea9n H\u00f3a h\u1ecdc Qu\u1ed1c t\u1ebf (ISO) v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch ho\u1eb7c l\u00e0 t\u00f4n m\u1ea1 k\u1ebdm sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\n<\/ul>\n<\/span>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng s\u1edf h\u1eefu \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt v\u00f4 c\u00f9ng \u0111\u1eb7c bi\u1ec7t n\u00ean \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn th\u1ecbnh h\u00e0nh v\u00e0 \u01b0u ti\u00ean trong l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng v\u00e0 c\u00f4ng nghi\u1ec7p. N\u1ed9i dung ti\u1ebfp ngay d\u01b0\u1edbi \u0111\u00e2y s\u1ebd tr\u00ecnh b\u00e0y m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t c\u1ee7a lo\u1ea1i s\u1ea3n ph\u1ea9m n\u00e0y:<\/span><\/p>\n<\/span>Kh\u1ed1i l\u01b0\u1ee3ng t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h3>\nM\u1ed9t \u0111\u1eb7c t\u00ednh quan tr\u1ecdng c\u1ee7a v\u1eadt li\u1ec7u ch\u00ednh l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang. \u0110\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p t\u00f4n m\u1ea1 k\u1ebdm, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng t\u1eeb 7,000 \u0111\u1ebfn 8,050 kg\/m\u00b3. Ch\u00fang ta d\u1ec5 d\u00e0ng nh\u1eadn th\u1ea5y tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a lo\u1ea1i t\u00f4n n\u00e0y kh\u00e1 n\u1eb7ng, s\u1ebd t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc m\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i.<\/span><\/p>\n<\/span>K\u00edch th\u01b0\u1edbc t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h3>\nS\u1ea3n ph\u1ea9m t\u00f4n m\u1ea1 k\u1ebdm s\u1edf h\u1eefu \u0111a d\u1ea1ng k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau n\u00ean \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c v\u00e0o nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Th\u01b0\u1eddng l\u1ec7, \u0111\u1ed9 d\u00e0y c\u1ee7a ch\u00fang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.12mm \u0111\u1ebfn 4.0mm, tuy nhi\u00ean \u0111\u1ed9 d\u00e0y t\u00f4n m\u1ea1 k\u1ebdm ph\u1ed5 bi\u1ebfn s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.4mm \u0111\u1ebfn 1.5mm.<\/span><\/p>\n\u0110\u01b0a v\u00e0o \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng, t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng s\u1ebd c\u00f3 chi\u1ec1u r\u1ed9ng t\u1eeb 600mm \u0111\u1ebfn 1250mm. Nh\u01b0ng m\u00e0, \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y d\u1ef1a v\u00e0o y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/span><\/p>\n<\/span>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/b><\/span><\/h3>\nD\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u1edbi \u00e1p l\u1ef1c c\u1ef1c k\u1ef3 t\u1ed1t. Y\u1ebfu t\u1ed1 n\u00e0y \u0111\u00e3 gi\u00fap t\u00f4n m\u1ea1 k\u1ebdm \u1ee9ng d\u1ee5ng v\u00e0o nh\u1eefng c\u00f4ng tr\u00ecnh c\u1ea9n c\u00f3 s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n. Th\u00ed d\u1ee5 nh\u01b0 nh\u1eefng nh\u00e0 x\u01b0\u1edfng, nh\u00e0 kho hay c\u1ea5u tr\u00fac x\u00e2y d\u1ef1ng.<\/span><\/p>\n<\/span>\u0110\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n<\/b><\/span><\/h3>\nT\u00f4n m\u1ea1 k\u1ebdm c\u00f3 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt ch\u00ednh l\u00e0 t\u00ednh ch\u1ea5t ch\u1ed1ng s\u1ef1 \u0103n m\u00f2n. Nh\u1edd v\u00e0o l\u1edbp m\u1ea1 k\u1ebdm s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u1edf b\u00ean ngo\u00e0i. C\u1ee5 th\u1ec3, ch\u00fang ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n t\u1eeb nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc hay m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n<\/figure><\/p>\n<\/span>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nQuy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u. Th\u00f4ng th\u01b0\u1eddng, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd nh\u00fang t\u00f4n v\u00e0o b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 450 \u0111\u1ed9 C, t\u1eeb \u0111\u00f3 n\u00f3 li\u00ean k\u1ebft v\u1edbi t\u00f4n, gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ea5t k\u1ef3 h\u1ee3p kim n\u00e0o. Do \u0111\u00f3, k\u1ebdm tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a t\u00f4n, mang l\u1ea1i cho n\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ea3 hai d\u01b0\u1edbi d\u1ea1ng h\u1ed7n h\u1ee3p gradient c\u1ee7a hai kim lo\u1ea1i.\u00a0<\/span><\/p>\n<\/figure><\/p>\nH\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
T\u00f4n m\u1ea1 k\u1ebdm c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi nhi\u1ec1u t\u00ean g\u1ecdi kh\u00e1c nh\u01b0: T\u00f4n k\u1ebdm, t\u00f4n th\u00e9p m\u1ea1 k\u1ebdm, t\u00f4n c\u00e1n ngu\u1ed9i m\u1ea1 k\u1ebdm, tole tr\u00e1ng k\u1ebdm, tole k\u1ebdm<\/strong>. Ch\u00fang l\u00e0 m\u1ed9t d\u1ea1ng t\u00f4n ti\u00eau chu\u1ea9n trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c ph\u1ee7 k\u1ebdm \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. L\u1edbp ph\u1ee7 m\u1ea1 k\u1ebdm n\u00e0y b\u1ea3o v\u1ec7 n\u1ec1n t\u00f4n kh\u1ecfi b\u1ecb h\u01b0 h\u1ea1i th\u01b0\u1eddng do thay \u0111\u1ed5i \u0111\u1ed9 \u1ea9m ho\u1eb7c nhi\u1ec7t \u0111\u1ed9. T\u00f4n \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 k\u1ebdm n\u00e0y t\u1ef1 li\u00ean k\u1ebft v\u1edbi t\u00f4n v\u00e0 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a n\u00f3.\u00a0<\/span><\/p>\n<\/span>\u01afu \u0111i\u1ec3m c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nDo \u0111\u01b0\u1ee3c b\u1ed5 sung th\u00eam l\u1edbp k\u1ebdm b\u1ea3o v\u1ec7 tr\u01b0\u1edbc nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau n\u00ean t\u00f4n m\u1ea1 k\u1ebdm c\u00f3 r\u1ea5t nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0:<\/span><\/p>\n\nKh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i r\u1ec9 s\u00e9t: K\u1ebdm cung c\u1ea5p h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 cho t\u00f4n, t\u1ea1o ra l\u1edbp b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i oxy, \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c.\u00a0<\/span><\/li>\nK\u00e9o d\u00e0i tu\u1ed5i th\u1ecd: Sau khi \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm, m\u1ed9t t\u1ea5m t\u00f4n c\u00f4ng nghi\u1ec7p \u01b0\u1edbc t\u00ednh c\u00f3 tu\u1ed5i th\u1ecd h\u01a1n 50 n\u0103m trong m\u00f4i tr\u01b0\u1eddng \u00f4n h\u00f2a v\u00e0 h\u01a1n 20 n\u0103m trong m\u00f4i tr\u01b0\u1eddng ti\u1ebfp x\u00fac nhi\u1ec1u v\u1edbi n\u01b0\u1edbc.<\/span><\/li>\nKh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec: Sau khi nh\u00fang v\u00e0o k\u1ebdm, t\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng c\u1ea7n chuy\u1ec3n \u0111\u1ed5i g\u00ec th\u00eam.<\/span><\/li>\nKi\u1ec3m tra d\u1ec5 d\u00e0ng: C\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm ch\u1ec9 b\u1eb1ng c\u00e1ch nh\u00ecn v\u00e0o n\u00f3. Tuy nhi\u00ean, c\u00e1c b\u00e0i ki\u1ec3m tra \u1ee9ng su\u1ea5t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng cho bi\u1ebft \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp k\u1ebdm.<\/span><\/li>\n<\/ul>\n<\/span>Ti\u00eau chu\u1ea9n nghi\u1ec7m thu t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\n\u0110\u1ec1 c\u1eadp v\u1ec1 ti\u00eau chu\u1ea9n t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd l\u00e0 nh\u1eefng ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt v\u00e0 quy \u0111\u1ecbnh \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp nh\u1eb1m \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, t\u00ednh ch\u1ea5t k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t, c\u0169ng nh\u01b0 s\u1eed d\u1ee5ng sao cho \u0111\u00fang c\u00e1ch. Nh\u1eefng ti\u00eau chu\u1ea9n nghi\u1ec7m thu t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 c\u01a1 quan ch\u00ednh ph\u1ee7 \u0111\u1ecba ph\u01b0\u01a1ng ho\u1eb7c qu\u1ed1c t\u1ebf nh\u1eadn \u0111\u1ecbnh v\u00e0 ban h\u00e0nh. D\u01b0\u1edbi \u0111\u00e2y s\u1ebd l\u00e0 m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf m\u00e0 c\u00e1c b\u1ea1n c\u1ea7n bi\u1ebft nh\u01b0 sau:<\/span><\/p>\n\nASTM A653 \/ A653M: Ti\u00eau chu\u1ea9n c\u1ee7a Hi\u1ec7p h\u1ed9i Ti\u00eau chu\u1ea9n v\u00e0 V\u1eadt li\u1ec7u Hoa K\u1ef3 (ASTM) v\u1ec1 s\u1ea3n ph\u1ea9m t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch, ph\u1ee7 li\u1ec1n m\u1ea1ch n\u00f3ng ho\u1eb7c ph\u1ee7 li\u1ec1n m\u1ea1ch sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\nEN 10346: \u0110\u00e2y l\u00e0 ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u \u0111\u1ec1 c\u1eadp v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch, v\u1eadn d\u1ee5ng cho lo\u1ea1i t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch sau tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u h\u00e0n.<\/span><\/li>\nJIS G3302: Ti\u00eau chu\u1ea9n c\u1ee7a Vi\u1ec7n Ti\u00eau chu\u1ea9n Qu\u1ed1c gia Nh\u1eadt B\u1ea3n (JIS) quy \u0111\u1ecbnh v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec5n m\u1ea1ch, c\u0169ng nh\u01b0 t\u00f4n m\u1ea1 k\u1ebdm sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\nISO 3575: Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf c\u1ee7a T\u1ed5 ch\u1ee9c Ti\u00eau chu\u1ea9n H\u00f3a h\u1ecdc Qu\u1ed1c t\u1ebf (ISO) v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch ho\u1eb7c l\u00e0 t\u00f4n m\u1ea1 k\u1ebdm sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\n<\/ul>\n<\/span>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng s\u1edf h\u1eefu \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt v\u00f4 c\u00f9ng \u0111\u1eb7c bi\u1ec7t n\u00ean \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn th\u1ecbnh h\u00e0nh v\u00e0 \u01b0u ti\u00ean trong l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng v\u00e0 c\u00f4ng nghi\u1ec7p. N\u1ed9i dung ti\u1ebfp ngay d\u01b0\u1edbi \u0111\u00e2y s\u1ebd tr\u00ecnh b\u00e0y m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t c\u1ee7a lo\u1ea1i s\u1ea3n ph\u1ea9m n\u00e0y:<\/span><\/p>\n<\/span>Kh\u1ed1i l\u01b0\u1ee3ng t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h3>\nM\u1ed9t \u0111\u1eb7c t\u00ednh quan tr\u1ecdng c\u1ee7a v\u1eadt li\u1ec7u ch\u00ednh l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang. \u0110\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p t\u00f4n m\u1ea1 k\u1ebdm, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng t\u1eeb 7,000 \u0111\u1ebfn 8,050 kg\/m\u00b3. Ch\u00fang ta d\u1ec5 d\u00e0ng nh\u1eadn th\u1ea5y tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a lo\u1ea1i t\u00f4n n\u00e0y kh\u00e1 n\u1eb7ng, s\u1ebd t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc m\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i.<\/span><\/p>\n<\/span>K\u00edch th\u01b0\u1edbc t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h3>\nS\u1ea3n ph\u1ea9m t\u00f4n m\u1ea1 k\u1ebdm s\u1edf h\u1eefu \u0111a d\u1ea1ng k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau n\u00ean \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c v\u00e0o nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Th\u01b0\u1eddng l\u1ec7, \u0111\u1ed9 d\u00e0y c\u1ee7a ch\u00fang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.12mm \u0111\u1ebfn 4.0mm, tuy nhi\u00ean \u0111\u1ed9 d\u00e0y t\u00f4n m\u1ea1 k\u1ebdm ph\u1ed5 bi\u1ebfn s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.4mm \u0111\u1ebfn 1.5mm.<\/span><\/p>\n\u0110\u01b0a v\u00e0o \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng, t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng s\u1ebd c\u00f3 chi\u1ec1u r\u1ed9ng t\u1eeb 600mm \u0111\u1ebfn 1250mm. Nh\u01b0ng m\u00e0, \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y d\u1ef1a v\u00e0o y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/span><\/p>\n<\/span>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/b><\/span><\/h3>\nD\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u1edbi \u00e1p l\u1ef1c c\u1ef1c k\u1ef3 t\u1ed1t. Y\u1ebfu t\u1ed1 n\u00e0y \u0111\u00e3 gi\u00fap t\u00f4n m\u1ea1 k\u1ebdm \u1ee9ng d\u1ee5ng v\u00e0o nh\u1eefng c\u00f4ng tr\u00ecnh c\u1ea9n c\u00f3 s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n. Th\u00ed d\u1ee5 nh\u01b0 nh\u1eefng nh\u00e0 x\u01b0\u1edfng, nh\u00e0 kho hay c\u1ea5u tr\u00fac x\u00e2y d\u1ef1ng.<\/span><\/p>\n<\/span>\u0110\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n<\/b><\/span><\/h3>\nT\u00f4n m\u1ea1 k\u1ebdm c\u00f3 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt ch\u00ednh l\u00e0 t\u00ednh ch\u1ea5t ch\u1ed1ng s\u1ef1 \u0103n m\u00f2n. Nh\u1edd v\u00e0o l\u1edbp m\u1ea1 k\u1ebdm s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u1edf b\u00ean ngo\u00e0i. C\u1ee5 th\u1ec3, ch\u00fang ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n t\u1eeb nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc hay m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n<\/figure><\/p>\n<\/span>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nQuy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u. Th\u00f4ng th\u01b0\u1eddng, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd nh\u00fang t\u00f4n v\u00e0o b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 450 \u0111\u1ed9 C, t\u1eeb \u0111\u00f3 n\u00f3 li\u00ean k\u1ebft v\u1edbi t\u00f4n, gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ea5t k\u1ef3 h\u1ee3p kim n\u00e0o. Do \u0111\u00f3, k\u1ebdm tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a t\u00f4n, mang l\u1ea1i cho n\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ea3 hai d\u01b0\u1edbi d\u1ea1ng h\u1ed7n h\u1ee3p gradient c\u1ee7a hai kim lo\u1ea1i.\u00a0<\/span><\/p>\n<\/figure><\/p>\nH\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
Do \u0111\u01b0\u1ee3c b\u1ed5 sung th\u00eam l\u1edbp k\u1ebdm b\u1ea3o v\u1ec7 tr\u01b0\u1edbc nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau n\u00ean t\u00f4n m\u1ea1 k\u1ebdm c\u00f3 r\u1ea5t nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0:<\/span><\/p>\n\nKh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i r\u1ec9 s\u00e9t: K\u1ebdm cung c\u1ea5p h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 cho t\u00f4n, t\u1ea1o ra l\u1edbp b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i oxy, \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c.\u00a0<\/span><\/li>\nK\u00e9o d\u00e0i tu\u1ed5i th\u1ecd: Sau khi \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm, m\u1ed9t t\u1ea5m t\u00f4n c\u00f4ng nghi\u1ec7p \u01b0\u1edbc t\u00ednh c\u00f3 tu\u1ed5i th\u1ecd h\u01a1n 50 n\u0103m trong m\u00f4i tr\u01b0\u1eddng \u00f4n h\u00f2a v\u00e0 h\u01a1n 20 n\u0103m trong m\u00f4i tr\u01b0\u1eddng ti\u1ebfp x\u00fac nhi\u1ec1u v\u1edbi n\u01b0\u1edbc.<\/span><\/li>\nKh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec: Sau khi nh\u00fang v\u00e0o k\u1ebdm, t\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng c\u1ea7n chuy\u1ec3n \u0111\u1ed5i g\u00ec th\u00eam.<\/span><\/li>\nKi\u1ec3m tra d\u1ec5 d\u00e0ng: C\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm ch\u1ec9 b\u1eb1ng c\u00e1ch nh\u00ecn v\u00e0o n\u00f3. Tuy nhi\u00ean, c\u00e1c b\u00e0i ki\u1ec3m tra \u1ee9ng su\u1ea5t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng cho bi\u1ebft \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp k\u1ebdm.<\/span><\/li>\n<\/ul>\n<\/span>Ti\u00eau chu\u1ea9n nghi\u1ec7m thu t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\n\u0110\u1ec1 c\u1eadp v\u1ec1 ti\u00eau chu\u1ea9n t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd l\u00e0 nh\u1eefng ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt v\u00e0 quy \u0111\u1ecbnh \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp nh\u1eb1m \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, t\u00ednh ch\u1ea5t k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t, c\u0169ng nh\u01b0 s\u1eed d\u1ee5ng sao cho \u0111\u00fang c\u00e1ch. Nh\u1eefng ti\u00eau chu\u1ea9n nghi\u1ec7m thu t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 c\u01a1 quan ch\u00ednh ph\u1ee7 \u0111\u1ecba ph\u01b0\u01a1ng ho\u1eb7c qu\u1ed1c t\u1ebf nh\u1eadn \u0111\u1ecbnh v\u00e0 ban h\u00e0nh. D\u01b0\u1edbi \u0111\u00e2y s\u1ebd l\u00e0 m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf m\u00e0 c\u00e1c b\u1ea1n c\u1ea7n bi\u1ebft nh\u01b0 sau:<\/span><\/p>\n\nASTM A653 \/ A653M: Ti\u00eau chu\u1ea9n c\u1ee7a Hi\u1ec7p h\u1ed9i Ti\u00eau chu\u1ea9n v\u00e0 V\u1eadt li\u1ec7u Hoa K\u1ef3 (ASTM) v\u1ec1 s\u1ea3n ph\u1ea9m t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch, ph\u1ee7 li\u1ec1n m\u1ea1ch n\u00f3ng ho\u1eb7c ph\u1ee7 li\u1ec1n m\u1ea1ch sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\nEN 10346: \u0110\u00e2y l\u00e0 ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u \u0111\u1ec1 c\u1eadp v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch, v\u1eadn d\u1ee5ng cho lo\u1ea1i t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch sau tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u h\u00e0n.<\/span><\/li>\nJIS G3302: Ti\u00eau chu\u1ea9n c\u1ee7a Vi\u1ec7n Ti\u00eau chu\u1ea9n Qu\u1ed1c gia Nh\u1eadt B\u1ea3n (JIS) quy \u0111\u1ecbnh v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec5n m\u1ea1ch, c\u0169ng nh\u01b0 t\u00f4n m\u1ea1 k\u1ebdm sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\nISO 3575: Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf c\u1ee7a T\u1ed5 ch\u1ee9c Ti\u00eau chu\u1ea9n H\u00f3a h\u1ecdc Qu\u1ed1c t\u1ebf (ISO) v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch ho\u1eb7c l\u00e0 t\u00f4n m\u1ea1 k\u1ebdm sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\n<\/ul>\n<\/span>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng s\u1edf h\u1eefu \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt v\u00f4 c\u00f9ng \u0111\u1eb7c bi\u1ec7t n\u00ean \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn th\u1ecbnh h\u00e0nh v\u00e0 \u01b0u ti\u00ean trong l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng v\u00e0 c\u00f4ng nghi\u1ec7p. N\u1ed9i dung ti\u1ebfp ngay d\u01b0\u1edbi \u0111\u00e2y s\u1ebd tr\u00ecnh b\u00e0y m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t c\u1ee7a lo\u1ea1i s\u1ea3n ph\u1ea9m n\u00e0y:<\/span><\/p>\n<\/span>Kh\u1ed1i l\u01b0\u1ee3ng t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h3>\nM\u1ed9t \u0111\u1eb7c t\u00ednh quan tr\u1ecdng c\u1ee7a v\u1eadt li\u1ec7u ch\u00ednh l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang. \u0110\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p t\u00f4n m\u1ea1 k\u1ebdm, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng t\u1eeb 7,000 \u0111\u1ebfn 8,050 kg\/m\u00b3. Ch\u00fang ta d\u1ec5 d\u00e0ng nh\u1eadn th\u1ea5y tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a lo\u1ea1i t\u00f4n n\u00e0y kh\u00e1 n\u1eb7ng, s\u1ebd t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc m\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i.<\/span><\/p>\n<\/span>K\u00edch th\u01b0\u1edbc t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h3>\nS\u1ea3n ph\u1ea9m t\u00f4n m\u1ea1 k\u1ebdm s\u1edf h\u1eefu \u0111a d\u1ea1ng k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau n\u00ean \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c v\u00e0o nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Th\u01b0\u1eddng l\u1ec7, \u0111\u1ed9 d\u00e0y c\u1ee7a ch\u00fang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.12mm \u0111\u1ebfn 4.0mm, tuy nhi\u00ean \u0111\u1ed9 d\u00e0y t\u00f4n m\u1ea1 k\u1ebdm ph\u1ed5 bi\u1ebfn s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.4mm \u0111\u1ebfn 1.5mm.<\/span><\/p>\n\u0110\u01b0a v\u00e0o \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng, t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng s\u1ebd c\u00f3 chi\u1ec1u r\u1ed9ng t\u1eeb 600mm \u0111\u1ebfn 1250mm. Nh\u01b0ng m\u00e0, \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y d\u1ef1a v\u00e0o y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/span><\/p>\n<\/span>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/b><\/span><\/h3>\nD\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u1edbi \u00e1p l\u1ef1c c\u1ef1c k\u1ef3 t\u1ed1t. Y\u1ebfu t\u1ed1 n\u00e0y \u0111\u00e3 gi\u00fap t\u00f4n m\u1ea1 k\u1ebdm \u1ee9ng d\u1ee5ng v\u00e0o nh\u1eefng c\u00f4ng tr\u00ecnh c\u1ea9n c\u00f3 s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n. Th\u00ed d\u1ee5 nh\u01b0 nh\u1eefng nh\u00e0 x\u01b0\u1edfng, nh\u00e0 kho hay c\u1ea5u tr\u00fac x\u00e2y d\u1ef1ng.<\/span><\/p>\n<\/span>\u0110\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n<\/b><\/span><\/h3>\nT\u00f4n m\u1ea1 k\u1ebdm c\u00f3 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt ch\u00ednh l\u00e0 t\u00ednh ch\u1ea5t ch\u1ed1ng s\u1ef1 \u0103n m\u00f2n. Nh\u1edd v\u00e0o l\u1edbp m\u1ea1 k\u1ebdm s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u1edf b\u00ean ngo\u00e0i. C\u1ee5 th\u1ec3, ch\u00fang ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n t\u1eeb nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc hay m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n<\/figure><\/p>\n<\/span>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nQuy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u. Th\u00f4ng th\u01b0\u1eddng, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd nh\u00fang t\u00f4n v\u00e0o b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 450 \u0111\u1ed9 C, t\u1eeb \u0111\u00f3 n\u00f3 li\u00ean k\u1ebft v\u1edbi t\u00f4n, gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ea5t k\u1ef3 h\u1ee3p kim n\u00e0o. Do \u0111\u00f3, k\u1ebdm tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a t\u00f4n, mang l\u1ea1i cho n\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ea3 hai d\u01b0\u1edbi d\u1ea1ng h\u1ed7n h\u1ee3p gradient c\u1ee7a hai kim lo\u1ea1i.\u00a0<\/span><\/p>\n<\/figure><\/p>\nH\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
\u0110\u1ec1 c\u1eadp v\u1ec1 ti\u00eau chu\u1ea9n t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd l\u00e0 nh\u1eefng ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt v\u00e0 quy \u0111\u1ecbnh \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp nh\u1eb1m \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, t\u00ednh ch\u1ea5t k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t, c\u0169ng nh\u01b0 s\u1eed d\u1ee5ng sao cho \u0111\u00fang c\u00e1ch. Nh\u1eefng ti\u00eau chu\u1ea9n nghi\u1ec7m thu t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 c\u01a1 quan ch\u00ednh ph\u1ee7 \u0111\u1ecba ph\u01b0\u01a1ng ho\u1eb7c qu\u1ed1c t\u1ebf nh\u1eadn \u0111\u1ecbnh v\u00e0 ban h\u00e0nh. D\u01b0\u1edbi \u0111\u00e2y s\u1ebd l\u00e0 m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf m\u00e0 c\u00e1c b\u1ea1n c\u1ea7n bi\u1ebft nh\u01b0 sau:<\/span><\/p>\n\nASTM A653 \/ A653M: Ti\u00eau chu\u1ea9n c\u1ee7a Hi\u1ec7p h\u1ed9i Ti\u00eau chu\u1ea9n v\u00e0 V\u1eadt li\u1ec7u Hoa K\u1ef3 (ASTM) v\u1ec1 s\u1ea3n ph\u1ea9m t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch, ph\u1ee7 li\u1ec1n m\u1ea1ch n\u00f3ng ho\u1eb7c ph\u1ee7 li\u1ec1n m\u1ea1ch sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\nEN 10346: \u0110\u00e2y l\u00e0 ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u \u0111\u1ec1 c\u1eadp v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch, v\u1eadn d\u1ee5ng cho lo\u1ea1i t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch sau tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u h\u00e0n.<\/span><\/li>\nJIS G3302: Ti\u00eau chu\u1ea9n c\u1ee7a Vi\u1ec7n Ti\u00eau chu\u1ea9n Qu\u1ed1c gia Nh\u1eadt B\u1ea3n (JIS) quy \u0111\u1ecbnh v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec5n m\u1ea1ch, c\u0169ng nh\u01b0 t\u00f4n m\u1ea1 k\u1ebdm sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\nISO 3575: Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf c\u1ee7a T\u1ed5 ch\u1ee9c Ti\u00eau chu\u1ea9n H\u00f3a h\u1ecdc Qu\u1ed1c t\u1ebf (ISO) v\u1ec1 t\u00f4n m\u1ea1 k\u1ebdm li\u1ec1n m\u1ea1ch ho\u1eb7c l\u00e0 t\u00f4n m\u1ea1 k\u1ebdm sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00e0n.<\/span><\/li>\n<\/ul>\n<\/span>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng s\u1edf h\u1eefu \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt v\u00f4 c\u00f9ng \u0111\u1eb7c bi\u1ec7t n\u00ean \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn th\u1ecbnh h\u00e0nh v\u00e0 \u01b0u ti\u00ean trong l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng v\u00e0 c\u00f4ng nghi\u1ec7p. N\u1ed9i dung ti\u1ebfp ngay d\u01b0\u1edbi \u0111\u00e2y s\u1ebd tr\u00ecnh b\u00e0y m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t c\u1ee7a lo\u1ea1i s\u1ea3n ph\u1ea9m n\u00e0y:<\/span><\/p>\n<\/span>Kh\u1ed1i l\u01b0\u1ee3ng t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h3>\nM\u1ed9t \u0111\u1eb7c t\u00ednh quan tr\u1ecdng c\u1ee7a v\u1eadt li\u1ec7u ch\u00ednh l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang. \u0110\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p t\u00f4n m\u1ea1 k\u1ebdm, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng t\u1eeb 7,000 \u0111\u1ebfn 8,050 kg\/m\u00b3. Ch\u00fang ta d\u1ec5 d\u00e0ng nh\u1eadn th\u1ea5y tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a lo\u1ea1i t\u00f4n n\u00e0y kh\u00e1 n\u1eb7ng, s\u1ebd t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc m\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i.<\/span><\/p>\n<\/span>K\u00edch th\u01b0\u1edbc t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h3>\nS\u1ea3n ph\u1ea9m t\u00f4n m\u1ea1 k\u1ebdm s\u1edf h\u1eefu \u0111a d\u1ea1ng k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau n\u00ean \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c v\u00e0o nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Th\u01b0\u1eddng l\u1ec7, \u0111\u1ed9 d\u00e0y c\u1ee7a ch\u00fang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.12mm \u0111\u1ebfn 4.0mm, tuy nhi\u00ean \u0111\u1ed9 d\u00e0y t\u00f4n m\u1ea1 k\u1ebdm ph\u1ed5 bi\u1ebfn s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.4mm \u0111\u1ebfn 1.5mm.<\/span><\/p>\n\u0110\u01b0a v\u00e0o \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng, t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng s\u1ebd c\u00f3 chi\u1ec1u r\u1ed9ng t\u1eeb 600mm \u0111\u1ebfn 1250mm. Nh\u01b0ng m\u00e0, \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y d\u1ef1a v\u00e0o y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/span><\/p>\n<\/span>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/b><\/span><\/h3>\nD\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u1edbi \u00e1p l\u1ef1c c\u1ef1c k\u1ef3 t\u1ed1t. Y\u1ebfu t\u1ed1 n\u00e0y \u0111\u00e3 gi\u00fap t\u00f4n m\u1ea1 k\u1ebdm \u1ee9ng d\u1ee5ng v\u00e0o nh\u1eefng c\u00f4ng tr\u00ecnh c\u1ea9n c\u00f3 s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n. Th\u00ed d\u1ee5 nh\u01b0 nh\u1eefng nh\u00e0 x\u01b0\u1edfng, nh\u00e0 kho hay c\u1ea5u tr\u00fac x\u00e2y d\u1ef1ng.<\/span><\/p>\n<\/span>\u0110\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n<\/b><\/span><\/h3>\nT\u00f4n m\u1ea1 k\u1ebdm c\u00f3 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt ch\u00ednh l\u00e0 t\u00ednh ch\u1ea5t ch\u1ed1ng s\u1ef1 \u0103n m\u00f2n. Nh\u1edd v\u00e0o l\u1edbp m\u1ea1 k\u1ebdm s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u1edf b\u00ean ngo\u00e0i. C\u1ee5 th\u1ec3, ch\u00fang ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n t\u1eeb nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc hay m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n<\/figure><\/p>\n<\/span>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nQuy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u. Th\u00f4ng th\u01b0\u1eddng, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd nh\u00fang t\u00f4n v\u00e0o b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 450 \u0111\u1ed9 C, t\u1eeb \u0111\u00f3 n\u00f3 li\u00ean k\u1ebft v\u1edbi t\u00f4n, gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ea5t k\u1ef3 h\u1ee3p kim n\u00e0o. Do \u0111\u00f3, k\u1ebdm tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a t\u00f4n, mang l\u1ea1i cho n\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ea3 hai d\u01b0\u1edbi d\u1ea1ng h\u1ed7n h\u1ee3p gradient c\u1ee7a hai kim lo\u1ea1i.\u00a0<\/span><\/p>\n<\/figure><\/p>\nH\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng s\u1edf h\u1eefu \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt v\u00f4 c\u00f9ng \u0111\u1eb7c bi\u1ec7t n\u00ean \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn th\u1ecbnh h\u00e0nh v\u00e0 \u01b0u ti\u00ean trong l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng v\u00e0 c\u00f4ng nghi\u1ec7p. N\u1ed9i dung ti\u1ebfp ngay d\u01b0\u1edbi \u0111\u00e2y s\u1ebd tr\u00ecnh b\u00e0y m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t c\u1ee7a lo\u1ea1i s\u1ea3n ph\u1ea9m n\u00e0y:<\/span><\/p>\n<\/span>Kh\u1ed1i l\u01b0\u1ee3ng t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h3>\nM\u1ed9t \u0111\u1eb7c t\u00ednh quan tr\u1ecdng c\u1ee7a v\u1eadt li\u1ec7u ch\u00ednh l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang. \u0110\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p t\u00f4n m\u1ea1 k\u1ebdm, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng t\u1eeb 7,000 \u0111\u1ebfn 8,050 kg\/m\u00b3. Ch\u00fang ta d\u1ec5 d\u00e0ng nh\u1eadn th\u1ea5y tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a lo\u1ea1i t\u00f4n n\u00e0y kh\u00e1 n\u1eb7ng, s\u1ebd t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc m\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i.<\/span><\/p>\n<\/span>K\u00edch th\u01b0\u1edbc t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h3>\nS\u1ea3n ph\u1ea9m t\u00f4n m\u1ea1 k\u1ebdm s\u1edf h\u1eefu \u0111a d\u1ea1ng k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau n\u00ean \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c v\u00e0o nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Th\u01b0\u1eddng l\u1ec7, \u0111\u1ed9 d\u00e0y c\u1ee7a ch\u00fang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.12mm \u0111\u1ebfn 4.0mm, tuy nhi\u00ean \u0111\u1ed9 d\u00e0y t\u00f4n m\u1ea1 k\u1ebdm ph\u1ed5 bi\u1ebfn s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.4mm \u0111\u1ebfn 1.5mm.<\/span><\/p>\n\u0110\u01b0a v\u00e0o \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng, t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng s\u1ebd c\u00f3 chi\u1ec1u r\u1ed9ng t\u1eeb 600mm \u0111\u1ebfn 1250mm. Nh\u01b0ng m\u00e0, \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y d\u1ef1a v\u00e0o y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/span><\/p>\n<\/span>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/b><\/span><\/h3>\nD\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u1edbi \u00e1p l\u1ef1c c\u1ef1c k\u1ef3 t\u1ed1t. Y\u1ebfu t\u1ed1 n\u00e0y \u0111\u00e3 gi\u00fap t\u00f4n m\u1ea1 k\u1ebdm \u1ee9ng d\u1ee5ng v\u00e0o nh\u1eefng c\u00f4ng tr\u00ecnh c\u1ea9n c\u00f3 s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n. Th\u00ed d\u1ee5 nh\u01b0 nh\u1eefng nh\u00e0 x\u01b0\u1edfng, nh\u00e0 kho hay c\u1ea5u tr\u00fac x\u00e2y d\u1ef1ng.<\/span><\/p>\n<\/span>\u0110\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n<\/b><\/span><\/h3>\nT\u00f4n m\u1ea1 k\u1ebdm c\u00f3 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt ch\u00ednh l\u00e0 t\u00ednh ch\u1ea5t ch\u1ed1ng s\u1ef1 \u0103n m\u00f2n. Nh\u1edd v\u00e0o l\u1edbp m\u1ea1 k\u1ebdm s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u1edf b\u00ean ngo\u00e0i. C\u1ee5 th\u1ec3, ch\u00fang ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n t\u1eeb nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc hay m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n<\/figure><\/p>\n<\/span>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nQuy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u. Th\u00f4ng th\u01b0\u1eddng, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd nh\u00fang t\u00f4n v\u00e0o b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 450 \u0111\u1ed9 C, t\u1eeb \u0111\u00f3 n\u00f3 li\u00ean k\u1ebft v\u1edbi t\u00f4n, gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ea5t k\u1ef3 h\u1ee3p kim n\u00e0o. Do \u0111\u00f3, k\u1ebdm tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a t\u00f4n, mang l\u1ea1i cho n\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ea3 hai d\u01b0\u1edbi d\u1ea1ng h\u1ed7n h\u1ee3p gradient c\u1ee7a hai kim lo\u1ea1i.\u00a0<\/span><\/p>\n<\/figure><\/p>\nH\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
M\u1ed9t \u0111\u1eb7c t\u00ednh quan tr\u1ecdng c\u1ee7a v\u1eadt li\u1ec7u ch\u00ednh l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang. \u0110\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p t\u00f4n m\u1ea1 k\u1ebdm, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng t\u1eeb 7,000 \u0111\u1ebfn 8,050 kg\/m\u00b3. Ch\u00fang ta d\u1ec5 d\u00e0ng nh\u1eadn th\u1ea5y tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a lo\u1ea1i t\u00f4n n\u00e0y kh\u00e1 n\u1eb7ng, s\u1ebd t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc m\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i.<\/span><\/p>\n<\/span>K\u00edch th\u01b0\u1edbc t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h3>\nS\u1ea3n ph\u1ea9m t\u00f4n m\u1ea1 k\u1ebdm s\u1edf h\u1eefu \u0111a d\u1ea1ng k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau n\u00ean \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c v\u00e0o nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Th\u01b0\u1eddng l\u1ec7, \u0111\u1ed9 d\u00e0y c\u1ee7a ch\u00fang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.12mm \u0111\u1ebfn 4.0mm, tuy nhi\u00ean \u0111\u1ed9 d\u00e0y t\u00f4n m\u1ea1 k\u1ebdm ph\u1ed5 bi\u1ebfn s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.4mm \u0111\u1ebfn 1.5mm.<\/span><\/p>\n\u0110\u01b0a v\u00e0o \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng, t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng s\u1ebd c\u00f3 chi\u1ec1u r\u1ed9ng t\u1eeb 600mm \u0111\u1ebfn 1250mm. Nh\u01b0ng m\u00e0, \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y d\u1ef1a v\u00e0o y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/span><\/p>\n<\/span>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/b><\/span><\/h3>\nD\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u1edbi \u00e1p l\u1ef1c c\u1ef1c k\u1ef3 t\u1ed1t. Y\u1ebfu t\u1ed1 n\u00e0y \u0111\u00e3 gi\u00fap t\u00f4n m\u1ea1 k\u1ebdm \u1ee9ng d\u1ee5ng v\u00e0o nh\u1eefng c\u00f4ng tr\u00ecnh c\u1ea9n c\u00f3 s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n. Th\u00ed d\u1ee5 nh\u01b0 nh\u1eefng nh\u00e0 x\u01b0\u1edfng, nh\u00e0 kho hay c\u1ea5u tr\u00fac x\u00e2y d\u1ef1ng.<\/span><\/p>\n<\/span>\u0110\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n<\/b><\/span><\/h3>\nT\u00f4n m\u1ea1 k\u1ebdm c\u00f3 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt ch\u00ednh l\u00e0 t\u00ednh ch\u1ea5t ch\u1ed1ng s\u1ef1 \u0103n m\u00f2n. Nh\u1edd v\u00e0o l\u1edbp m\u1ea1 k\u1ebdm s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u1edf b\u00ean ngo\u00e0i. C\u1ee5 th\u1ec3, ch\u00fang ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n t\u1eeb nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc hay m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n<\/figure><\/p>\n<\/span>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nQuy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u. Th\u00f4ng th\u01b0\u1eddng, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd nh\u00fang t\u00f4n v\u00e0o b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 450 \u0111\u1ed9 C, t\u1eeb \u0111\u00f3 n\u00f3 li\u00ean k\u1ebft v\u1edbi t\u00f4n, gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ea5t k\u1ef3 h\u1ee3p kim n\u00e0o. Do \u0111\u00f3, k\u1ebdm tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a t\u00f4n, mang l\u1ea1i cho n\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ea3 hai d\u01b0\u1edbi d\u1ea1ng h\u1ed7n h\u1ee3p gradient c\u1ee7a hai kim lo\u1ea1i.\u00a0<\/span><\/p>\n<\/figure><\/p>\nH\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
S\u1ea3n ph\u1ea9m t\u00f4n m\u1ea1 k\u1ebdm s\u1edf h\u1eefu \u0111a d\u1ea1ng k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau n\u00ean \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c v\u00e0o nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Th\u01b0\u1eddng l\u1ec7, \u0111\u1ed9 d\u00e0y c\u1ee7a ch\u00fang s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.12mm \u0111\u1ebfn 4.0mm, tuy nhi\u00ean \u0111\u1ed9 d\u00e0y t\u00f4n m\u1ea1 k\u1ebdm ph\u1ed5 bi\u1ebfn s\u1ebd r\u01a1i v\u00e0o kho\u1ea3ng 0.4mm \u0111\u1ebfn 1.5mm.<\/span><\/p>\n\u0110\u01b0a v\u00e0o \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng, t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng s\u1ebd c\u00f3 chi\u1ec1u r\u1ed9ng t\u1eeb 600mm \u0111\u1ebfn 1250mm. Nh\u01b0ng m\u00e0, \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y d\u1ef1a v\u00e0o y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/span><\/p>\n<\/span>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/b><\/span><\/h3>\nD\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u1edbi \u00e1p l\u1ef1c c\u1ef1c k\u1ef3 t\u1ed1t. Y\u1ebfu t\u1ed1 n\u00e0y \u0111\u00e3 gi\u00fap t\u00f4n m\u1ea1 k\u1ebdm \u1ee9ng d\u1ee5ng v\u00e0o nh\u1eefng c\u00f4ng tr\u00ecnh c\u1ea9n c\u00f3 s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n. Th\u00ed d\u1ee5 nh\u01b0 nh\u1eefng nh\u00e0 x\u01b0\u1edfng, nh\u00e0 kho hay c\u1ea5u tr\u00fac x\u00e2y d\u1ef1ng.<\/span><\/p>\n<\/span>\u0110\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n<\/b><\/span><\/h3>\nT\u00f4n m\u1ea1 k\u1ebdm c\u00f3 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt ch\u00ednh l\u00e0 t\u00ednh ch\u1ea5t ch\u1ed1ng s\u1ef1 \u0103n m\u00f2n. Nh\u1edd v\u00e0o l\u1edbp m\u1ea1 k\u1ebdm s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u1edf b\u00ean ngo\u00e0i. C\u1ee5 th\u1ec3, ch\u00fang ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n t\u1eeb nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc hay m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n<\/figure><\/p>\n<\/span>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nQuy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u. Th\u00f4ng th\u01b0\u1eddng, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd nh\u00fang t\u00f4n v\u00e0o b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 450 \u0111\u1ed9 C, t\u1eeb \u0111\u00f3 n\u00f3 li\u00ean k\u1ebft v\u1edbi t\u00f4n, gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ea5t k\u1ef3 h\u1ee3p kim n\u00e0o. Do \u0111\u00f3, k\u1ebdm tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a t\u00f4n, mang l\u1ea1i cho n\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ea3 hai d\u01b0\u1edbi d\u1ea1ng h\u1ed7n h\u1ee3p gradient c\u1ee7a hai kim lo\u1ea1i.\u00a0<\/span><\/p>\n<\/figure><\/p>\nH\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
\u0110\u01b0a v\u00e0o \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng, t\u00f4n m\u1ea1 k\u1ebdm th\u01b0\u1eddng s\u1ebd c\u00f3 chi\u1ec1u r\u1ed9ng t\u1eeb 600mm \u0111\u1ebfn 1250mm. Nh\u01b0ng m\u00e0, \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y d\u1ef1a v\u00e0o y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/span><\/p>\n<\/span>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/b><\/span><\/h3>\nD\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u1edbi \u00e1p l\u1ef1c c\u1ef1c k\u1ef3 t\u1ed1t. Y\u1ebfu t\u1ed1 n\u00e0y \u0111\u00e3 gi\u00fap t\u00f4n m\u1ea1 k\u1ebdm \u1ee9ng d\u1ee5ng v\u00e0o nh\u1eefng c\u00f4ng tr\u00ecnh c\u1ea9n c\u00f3 s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n. Th\u00ed d\u1ee5 nh\u01b0 nh\u1eefng nh\u00e0 x\u01b0\u1edfng, nh\u00e0 kho hay c\u1ea5u tr\u00fac x\u00e2y d\u1ef1ng.<\/span><\/p>\n<\/span>\u0110\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n<\/b><\/span><\/h3>\nT\u00f4n m\u1ea1 k\u1ebdm c\u00f3 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt ch\u00ednh l\u00e0 t\u00ednh ch\u1ea5t ch\u1ed1ng s\u1ef1 \u0103n m\u00f2n. Nh\u1edd v\u00e0o l\u1edbp m\u1ea1 k\u1ebdm s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u1edf b\u00ean ngo\u00e0i. C\u1ee5 th\u1ec3, ch\u00fang ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n t\u1eeb nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc hay m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n<\/figure><\/p>\n<\/span>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nQuy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u. Th\u00f4ng th\u01b0\u1eddng, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd nh\u00fang t\u00f4n v\u00e0o b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 450 \u0111\u1ed9 C, t\u1eeb \u0111\u00f3 n\u00f3 li\u00ean k\u1ebft v\u1edbi t\u00f4n, gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ea5t k\u1ef3 h\u1ee3p kim n\u00e0o. Do \u0111\u00f3, k\u1ebdm tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a t\u00f4n, mang l\u1ea1i cho n\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ea3 hai d\u01b0\u1edbi d\u1ea1ng h\u1ed7n h\u1ee3p gradient c\u1ee7a hai kim lo\u1ea1i.\u00a0<\/span><\/p>\n<\/figure><\/p>\nH\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
D\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u1edbi \u00e1p l\u1ef1c c\u1ef1c k\u1ef3 t\u1ed1t. Y\u1ebfu t\u1ed1 n\u00e0y \u0111\u00e3 gi\u00fap t\u00f4n m\u1ea1 k\u1ebdm \u1ee9ng d\u1ee5ng v\u00e0o nh\u1eefng c\u00f4ng tr\u00ecnh c\u1ea9n c\u00f3 s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n. Th\u00ed d\u1ee5 nh\u01b0 nh\u1eefng nh\u00e0 x\u01b0\u1edfng, nh\u00e0 kho hay c\u1ea5u tr\u00fac x\u00e2y d\u1ef1ng.<\/span><\/p>\n<\/span>\u0110\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n<\/b><\/span><\/h3>\nT\u00f4n m\u1ea1 k\u1ebdm c\u00f3 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt ch\u00ednh l\u00e0 t\u00ednh ch\u1ea5t ch\u1ed1ng s\u1ef1 \u0103n m\u00f2n. Nh\u1edd v\u00e0o l\u1edbp m\u1ea1 k\u1ebdm s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u1edf b\u00ean ngo\u00e0i. C\u1ee5 th\u1ec3, ch\u00fang ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n t\u1eeb nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc hay m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n<\/figure><\/p>\n<\/span>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nQuy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u. Th\u00f4ng th\u01b0\u1eddng, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd nh\u00fang t\u00f4n v\u00e0o b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 450 \u0111\u1ed9 C, t\u1eeb \u0111\u00f3 n\u00f3 li\u00ean k\u1ebft v\u1edbi t\u00f4n, gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ea5t k\u1ef3 h\u1ee3p kim n\u00e0o. Do \u0111\u00f3, k\u1ebdm tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a t\u00f4n, mang l\u1ea1i cho n\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ea3 hai d\u01b0\u1edbi d\u1ea1ng h\u1ed7n h\u1ee3p gradient c\u1ee7a hai kim lo\u1ea1i.\u00a0<\/span><\/p>\n<\/figure><\/p>\nH\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
T\u00f4n m\u1ea1 k\u1ebdm c\u00f3 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt ch\u00ednh l\u00e0 t\u00ednh ch\u1ea5t ch\u1ed1ng s\u1ef1 \u0103n m\u00f2n. Nh\u1edd v\u00e0o l\u1edbp m\u1ea1 k\u1ebdm s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u1edf b\u00ean ngo\u00e0i. C\u1ee5 th\u1ec3, ch\u00fang ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n t\u1eeb nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc hay m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt.<\/span><\/p>\n<\/figure><\/p>\n<\/span>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nQuy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u. Th\u00f4ng th\u01b0\u1eddng, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd nh\u00fang t\u00f4n v\u00e0o b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 450 \u0111\u1ed9 C, t\u1eeb \u0111\u00f3 n\u00f3 li\u00ean k\u1ebft v\u1edbi t\u00f4n, gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ea5t k\u1ef3 h\u1ee3p kim n\u00e0o. Do \u0111\u00f3, k\u1ebdm tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a t\u00f4n, mang l\u1ea1i cho n\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ea3 hai d\u01b0\u1edbi d\u1ea1ng h\u1ed7n h\u1ee3p gradient c\u1ee7a hai kim lo\u1ea1i.\u00a0<\/span><\/p>\n<\/figure><\/p>\nH\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
<\/figure><\/p>\n<\/span>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nQuy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u. Th\u00f4ng th\u01b0\u1eddng, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd nh\u00fang t\u00f4n v\u00e0o b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 450 \u0111\u1ed9 C, t\u1eeb \u0111\u00f3 n\u00f3 li\u00ean k\u1ebft v\u1edbi t\u00f4n, gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ea5t k\u1ef3 h\u1ee3p kim n\u00e0o. Do \u0111\u00f3, k\u1ebdm tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a t\u00f4n, mang l\u1ea1i cho n\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ea3 hai d\u01b0\u1edbi d\u1ea1ng h\u1ed7n h\u1ee3p gradient c\u1ee7a hai kim lo\u1ea1i.\u00a0<\/span><\/p>\n<\/figure><\/p>\nH\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u00f4n m\u1ea1 k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 hi\u1ec3u. Th\u00f4ng th\u01b0\u1eddng, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd nh\u00fang t\u00f4n v\u00e0o b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 450 \u0111\u1ed9 C, t\u1eeb \u0111\u00f3 n\u00f3 li\u00ean k\u1ebft v\u1edbi t\u00f4n, gi\u1ed1ng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p c\u1ee7a b\u1ea5t k\u1ef3 h\u1ee3p kim n\u00e0o. Do \u0111\u00f3, k\u1ebdm tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a t\u00f4n, mang l\u1ea1i cho n\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u1ea3 hai d\u01b0\u1edbi d\u1ea1ng h\u1ed7n h\u1ee3p gradient c\u1ee7a hai kim lo\u1ea1i.\u00a0<\/span><\/p>\n<\/figure><\/p>\nH\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
<\/figure><\/p>\nH\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
H\u00ecnh th\u1ee9c m\u1ea1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. C\u00f3 th\u1ec3 phun k\u1ebdm l\u00ean t\u00f4n, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra l\u1edbp k\u1ebdm y\u1ebfu h\u01a1n. L\u1edbp ph\u1ee7 t\u00f4n m\u1ea1 k\u1ebdm sau \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao h\u01a1n.\u00a0<\/span><\/p>\n<\/span>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 t\u00f4n<\/b><\/span><\/h2>\nC\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
C\u00f3 b\u1ed1n c\u00e1ch \u0111\u1ec3 m\u1ea1 t\u00f4n, m\u1ed7i c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lo\u1ea1i l\u1edbp \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng. Chi ti\u1ebft v\u1ec1 b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft nh\u01b0 sau:<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm n\u00f3ng ch\u1ea3y<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
M\u1ea1 k\u1ebdm l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 \u1ee7 \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng tr\u00ean t\u1ea5m t\u00f4n. S\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n l\u00e0 s\u1ea3n ph\u1ea9m h\u1ee3p kim k\u1ebdm-s\u1eaft, c\u00f3 b\u1ec1 m\u1eb7t m\u1edd x\u1ec9n, l\u00fd t\u01b0\u1edfng cho \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a s\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u00fang n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n, sau \u0111\u00f3 nung n\u00f3 trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 565 \u0111\u1ed9 C \u0111\u1ec3 t\u1ea1o ra h\u1ee3p kim gi\u1eefa t\u00f4n v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm n\u00f3ng ch\u1ea3y. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 \u0111i\u1ec7n bao g\u1ed3m: ho\u1ea1t \u0111\u1ed9ng h\u00e0n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao n\u00e0o.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/b><\/span><\/h3>\nM\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c t\u1ea5m t\u00f4n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra b\u1eb1ng c\u00e1ch cho c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng t\u00f4n \u0111i qua b\u1ec3 k\u1ebdm n\u00f3ng ch\u1ea3y v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u00fang. K\u1ebdm li\u00ean k\u1ebft v\u1edbi s\u1eaft b\u00ean trong t\u00f4n. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 \u1edf hai b\u00ean kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh ph\u1ea9m kh\u1ecfi b\u1ecb \u0103n m\u00f2n. T\u00f4n m\u1ea1 k\u1ebdm kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 l\u1edbp ph\u1ee7 ho\u1eb7c s\u01a1n th\u1ee9 c\u1ea5p ho\u1eb7c b\u1ed5 sung n\u00e0o. V\u00ed d\u1ee5 v\u1ec1 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng bao g\u1ed3m: s\u00e0n c\u00f4ng nghi\u1ec7p, lan can \u0111\u01b0\u1eddng cao t\u1ed1c, gi\u00e1 \u0111\u1ee1 v\u00e0 v\u1eadt c\u1ed1 \u0111\u1ecbnh.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 \u0111i\u1ec7n<\/b><\/span><\/h3>\nM\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
M\u1ea1 \u0111i\u1ec7n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 t\u00f4n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1 \u0111i\u1ec7n. T\u00f4n \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch mu\u1ed1i k\u1ebdm v\u00e0 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 t\u1ea1o ra t\u00f4n m\u1ea1 \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n t\u1ea1o ra ph\u1ea3n \u1ee9ng gi\u1eefa mu\u1ed1i k\u1ebdm v\u00e0 b\u1ec1 m\u1eb7t t\u00f4n, \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp k\u1ebdm m\u1ecfng. Laver k\u1ebdm n\u00e0y m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng. T\u00f4n m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong: tr\u1ea7n ti\u00eau \u00e2m, khung c\u1eeda, t\u1ed5ng \u0111\u00e0i.\u00a0<\/span><\/p>\n<\/span>M\u1ea1 k\u1ebdm tr\u01b0\u1edbc<\/b><\/span><\/h3>\nQu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
Qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm tr\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1 \u0111i\u1ec7n trong nh\u00e0 m\u00e1y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u tr\u00ean c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng c\u00f3 m\u1ed9t s\u1ed1 quy tr\u00ecnh h\u1ea1n ch\u1ebf sau khi m\u1ea1 \u0111i\u1ec7n tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 quy tr\u00ecnh n\u00e0o tr\u00ean t\u00f4n m\u1ea1 k\u1ebdm s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c kim lo\u1ea1i tr\u1ea7n ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n l\u00e0m t\u0103ng nguy c\u01a1 oxy h\u00f3a. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm tr\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 c\u00e1c t\u1ea5m v\u00e0 thanh t\u00f4n.\u00a0<\/span><\/p>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p qu\u00e1 tr\u00ecnh m\u1ea1 \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean quy m\u00f4 l\u1edbn h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng truy\u1ec1n th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch cu\u1ed9n t\u1ea5m kim lo\u1ea1i trong ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111i qua k\u1ebdm n\u00f3ng ch\u1ea3y, sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i nhanh ch\u00f3ng. M\u1ea1 k\u1ebdm tr\u01b0\u1edbc ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 tr\u01b0\u1edbc khi c\u1eaft.\u00a0<\/span><\/p>\n<\/span>Nh\u1eefng ng\u00e0nh n\u00e0o s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm?<\/b><\/span><\/h2>\n<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
<\/figure><\/p>\nT\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
T\u00f4n m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng v\u1edbi b\u1ea5t k\u1ef3 m\u1eb7t h\u00e0ng n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm v\u00ec \u0111\u1ed9 b\u1ec1n l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf. Ng\u00e0nh x\u00e2y d\u1ef1ng c\u0169ng s\u1eed d\u1ee5ng t\u00f4n m\u1ea1 k\u1ebdm, ch\u1eb3ng h\u1ea1n nh\u01b0 trong l\u1edbp m\u00e1i che, c\u1eeda cu\u1ed1n,\u2026 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c nh\u01b0 \u0111\u01b0\u1eddng xe l\u1eeda… M\u1ea1 k\u1ebdm cho nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc ch\u1ed1ng l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.\u00a0<\/span><\/p>\n<\/span>Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm<\/b><\/span><\/h2>\nTr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm v\u1edbi phong ph\u00fa v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc. \u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c: B\u00e1o gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 2mm bao nhi\u00eau? Gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm d\u00e0y 0.8 mm bao nhi\u00eau? Hay c\u00e1c lo\u1ea1i k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 gi\u00e1 bao nhi\u00eau th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ebfn ngay tr\u1ef1c ti\u1ebfp c\u1eeda h\u00e0ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin ch\u00ednh x\u00e1c nh\u1ea5t.<\/span><\/p>\n\n\n\nStt<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y<\/strong>(\u0111o th\u1ef1c t\u1ebf)<\/strong><\/td>\nTr\u1ecdng l\u01b0\u1ee3ng<\/strong>(kg\/m)<\/strong><\/td>\n\u0110\u01a1n gi\u00e1<\/strong>(kh\u1ed5 1.07m)<\/strong><\/td>\n<\/tr>\n\n1<\/strong><\/td>\n3 dem 00<\/td>\n2.50<\/td>\n58.000<\/td>\n<\/tr>\n\n2<\/strong><\/td>\n3 dem 30<\/td>\n2.70<\/td>\n63.000<\/td>\n<\/tr>\n\n3<\/strong><\/td>\n3 dem 50<\/td>\n3.00<\/td>\n67.000<\/td>\n<\/tr>\n\n4<\/strong><\/td>\n3 dem 80<\/td>\n3.30<\/td>\n71.000<\/td>\n<\/tr>\n\n5<\/strong><\/td>\n4 dem 00<\/td>\n3.40<\/td>\n73.000<\/td>\n<\/tr>\n\n6<\/strong><\/td>\n4 dem 20<\/td>\n3.70<\/td>\n79.000<\/td>\n<\/tr>\n\n7<\/strong><\/td>\n4 dem 50<\/td>\n3.90<\/td>\n84.000<\/td>\n<\/tr>\n\n8<\/strong><\/td>\n4 dem 80<\/td>\n4.10<\/td>\n86.000<\/td>\n<\/tr>\n\n9<\/strong><\/td>\n5 dem 00<\/td>\n4.45<\/td>\n109.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nT\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
T\u00ecm hi\u1ec3u th\u00eam<\/strong><\/span><\/p>\nT\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
T\u00f4n m\u1ea1 m\u00e0u<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nT\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
T\u00f4n m\u1ea1 \u0111i\u1ec7n<\/a><\/strong> l\u00e0 g\u00ec?<\/p>\nTh\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
Th\u00e9p t\u1ea5m c\u00e1n ngu\u1ed9i<\/a><\/strong> l\u00e0 g\u00ec<\/p><\/blockquote>\nTrong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
Trong tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n \u0111\u00e3 t\u00ecm ki\u1ebfm t\u00f4n m\u1ea1 k\u1ebdm H\u00e0 N\u1ed9i uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng th\u00ec kh\u00f4ng th\u1ec3 n\u00e0o b\u1ecf qua c\u00e1i t\u00ean: C\u00f4ng ty C\u1ed5 ph\u1ea7n Kim lo\u1ea1i C\u00f4ng nghi\u1ec7p Stavian. B\u00ean c\u1ea1nh cung c\u1ea5p t\u00f4n m\u1ea1 k\u1ebdm gi\u00e1 r\u1ebb th\u00ec Stavian c\u00f2n \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 c\u00f3 nhi\u1ec1u th\u00f4ng tin b\u1ed5 \u00edch li\u00ean quan \u0111\u1ebfn l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i v\u1eadt li\u1ec7u kim lo\u1ea1i c\u00f4ng nghi\u1ec7p th\u00ec c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 \u0111\u1ebfn:<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\nT\u00f4n m\u1ea1 k\u1ebdm l\u00e0 g\u00ec? B\u1ea3ng gi\u00e1 t\u00f4n m\u1ea1 k\u1ebdm m\u1edbi nh\u1ea5t 2024<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n
T\u00f4n m\u1ea1 k\u1ebdm l\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"author":1,"featured_media":3806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[480],"tags":[],"yoast_head":"\n