{"id":10408,"date":"2024-09-11T01:25:00","date_gmt":"2024-09-10T17:25:00","guid":{"rendered":"https:\/\/app11147.cloudwayssites.com\/?p=10408"},"modified":"2025-02-17T18:26:34","modified_gmt":"2025-02-17T10:26:34","slug":"410-vs-304","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/stainless-steel\/grades\/comparisons\/410-vs-304\/","title":{"rendered":"Th\u00e9p kh\u00f4ng g\u1ec9 410 so v\u1edbi 304: T\u00ednh ch\u1ea5t, Quy tr\u00ecnh x\u1eed l\u00fd, \u1ee8ng d\u1ee5ng"},"content":{"rendered":"<p class=\"wp-block-paragraph\">L\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 ph\u1ed5 bi\u1ebfn, 410 v\u00e0 304 th\u01b0\u1eddng \u0111\u01b0\u1ee3c so s\u00e1nh. 410 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 b\u1ec1n cao, trong khi 304 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi.<\/p><p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa hai lo\u1ea1i th\u00e9p n\u00e0y t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn, blog c\u1ee7a ch\u00fang t\u00f4i s\u1ebd m\u00f4 t\u1ea3 chi ti\u1ebft v\u1ec1 \u00fd ngh\u0129a c\u1ee7a th\u00e9p 410 v\u00e0 304, \u0111\u1eb7c \u0111i\u1ec3m, quy tr\u00ecnh ch\u1ebf bi\u1ebfn, \u1ee9ng d\u1ee5ng, b\u1ea5t k\u1ec3 b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c trong ng\u00e0nh n\u00e0o, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ch\u1ecdn \u0111\u01b0\u1ee3c lo\u1ea1i th\u00e9p m\u00ecnh c\u1ea7n.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 410 l\u00e0 g\u00ec?<\/h2><p class=\"wp-block-paragraph\"><a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/grades\/grade-410\/\">th\u00e9p kh\u00f4ng g\u1ec9 410<\/a> l\u00e0 h\u1ee3p kim martensitic n\u1ed5i ti\u1ebfng v\u1edbi \u0111\u1ed9 c\u1ee9ng cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u1eeba ph\u1ea3i. N\u00f3 th\u01b0\u1eddng bao g\u1ed3m crom 11,5-13,5% v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n. Th\u00e9p kh\u00f4ng g\u1ec9 410 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong dao k\u00e9o, ph\u1ee5 t\u00f9ng \u00f4 t\u00f4 v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n cao kh\u00e1c.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 304 l\u00e0 g\u00ec?<\/h2><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 304 l\u00e0 kim lo\u1ea1i austenit, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 \u201c18\/8\u201d do c\u00f3 h\u00e0m l\u01b0\u1ee3ng crom 18% v\u00e0 niken 8%. N\u00f3 c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u0111\u1eb7c bi\u1ec7t, khi\u1ebfn n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u1ea3 m\u1ee5c \u0111\u00edch gia d\u1ee5ng v\u00e0 c\u00f4ng nghi\u1ec7p. Th\u00e9p kh\u00f4ng g\u1ec9 304, \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n th\u1ef1c ph\u1ea9m, c\u0169ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m.<\/p><p class=\"wp-block-paragraph\"><a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/grades\/18-8\/\">Nh\u1ea5p v\u00e0o \u0111\u00e2y \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 th\u00e9p kh\u00f4ng g\u1ec9 304!<\/a><\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 410 so v\u1edbi 304: T\u00ednh ch\u1ea5t<\/h2><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 410 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n cao, c\u00f2n th\u00e9p kh\u00f4ng g\u1ec9 304 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n tuy\u1ec7t v\u1eddi nh\u1edd h\u00e0m l\u01b0\u1ee3ng crom v\u00e0 niken.&nbsp;<\/p><p class=\"wp-block-paragraph\">Trong ph\u1ea7n n\u00e0y, ch\u00fang t\u00f4i s\u1ebd so s\u00e1nh c\u00e1c \u0111\u1eb7c t\u00ednh h\u00f3a h\u1ecdc, v\u1eadt l\u00fd v\u00e0 c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410 v\u00e0 304 cho b\u1ea1n. Nh\u1eefng \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t n\u00e0y x\u00e1c \u0111\u1ecbnh t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c nhau.&nbsp;<\/p><h3 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410 so v\u1edbi 304<\/h3><p class=\"wp-block-paragraph\">So v\u1edbi 410, th\u00e9p kh\u00f4ng g\u1ec9 304 c\u00f3 nhi\u1ec1u crom v\u00e0 niken h\u01a1n, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n. C\u1ea3 hai h\u1ee3p kim \u0111\u1ec1u c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p, nh\u01b0ng 410 c\u00f3 nhi\u1ec1u h\u01a1n, mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Y\u1ebfu t\u1ed1<\/strong><\/td><td><strong>Th\u00e9p kh\u00f4ng g\u1ec9 304 (%)<\/strong><\/td><td><strong>Th\u00e9p kh\u00f4ng g\u1ec9 410 (%)<\/strong><\/td><\/tr><tr><td>Cacbon (C)<\/td><td>0,08 t\u1ed1i \u0111a<\/td><td>0,15 t\u1ed1i \u0111a<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>T\u1ed1i \u0111a 2.00<\/td><td>T\u1ed1i \u0111a 1.00<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>0,045 t\u1ed1i \u0111a<\/td><td>0,04 t\u1ed1i \u0111a<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>0,03 t\u1ed1i \u0111a<\/td><td>0,03 t\u1ed1i \u0111a<\/td><\/tr><tr><td>Silic (Si)<\/td><td>0,75 t\u1ed1i \u0111a<\/td><td>T\u1ed1i \u0111a 1.00<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>18.0-20.0<\/td><td>11.5-13.5<\/td><\/tr><tr><td>Niken (Ni)<\/td><td>8.0-10.5<\/td><td>0,75 t\u1ed1i \u0111a<\/td><\/tr><tr><td>Nit\u01a1 (N)<\/td><td>0,10 t\u1ed1i \u0111a<\/td><td>Kh\u00f4ng x\u00e1c \u0111\u1ecbnh<\/td><\/tr><tr><td>Molip\u0111en (Mo)<\/td><td>0-0.10<\/td><td>Kh\u00f4ng x\u00e1c \u0111\u1ecbnh<\/td><\/tr><\/tbody><\/table><\/figure><h4 class=\"wp-block-heading\"><strong>Ch\u1ed1ng \u0103n m\u00f2n<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 304 cung c\u1ea5p c\u1ea3i ti\u1ebfn <a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/properties\/corrosion-resistant\/\">kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/a> do h\u00e0m l\u01b0\u1ee3ng crom v\u00e0 niken cao h\u01a1n, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u01b0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, x\u1eed l\u00fd h\u00f3a ch\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i.<\/p><p class=\"wp-block-paragraph\">Ng\u01b0\u1ee3c l\u1ea1i, th\u00e9p kh\u00f4ng g\u1ec9 410, v\u1edbi h\u00e0m l\u01b0\u1ee3ng crom th\u1ea5p h\u01a1n v\u00e0 niken t\u1ed1i thi\u1ec3u, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u1eeba ph\u1ea3i, ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng kh\u00f4 ho\u1eb7c \u0103n m\u00f2n th\u1ea5p nh\u01b0ng k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n cao ho\u1eb7c gi\u00e0u clorua. Tuy nhi\u00ean, 410 ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n 304.<\/p><h3 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410 so v\u1edbi 304<\/h3><p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t v\u1eadt l\u00fd \u0111\u00e1ng ch\u00fa \u00fd nh\u1ea5t gi\u1eefa th\u00e9p kh\u00f4ng g\u1ec9 410 v\u00e0 304 l\u00e0 t\u00ednh d\u1eabn nhi\u1ec7t v\u00e0 t\u00ednh ch\u1ea5t t\u1eeb t\u00ednh. 410 c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t cao h\u01a1n v\u00e0 c\u00f3 t\u1eeb t\u00ednh, trong khi 304 c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t th\u1ea5p h\u01a1n v\u00e0 kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>Th\u00e9p kh\u00f4ng g\u1ec9 304<\/strong><\/td><td><strong>Th\u00e9p kh\u00f4ng g\u1ec9 410<\/strong><\/td><\/tr><tr><td>T\u1ec9 tr\u1ecdng<\/td><td>8,00 g\/cm\u00b3<\/td><td>7,75 g\/cm\u00b3<\/td><\/tr><tr><td>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td><td>1400-1450\u00b0C<\/td><td>1480-1530\u00b0C<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>16,2 W\/m\u00b7K<\/td><td>24,9 W\/m\u00b7K<\/td><\/tr><tr><td>H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t<\/td><td>17,2 \u00b5m\/m\u00b7\u00b0C<\/td><td>10,2 \u00b5m\/m\u00b7\u00b0C<\/td><\/tr><tr><td>Nhi\u1ec7t dung ri\u00eang<\/td><td>500 J\/kg\u00b7K<\/td><td>460 J\/kg\u00b7K<\/td><\/tr><tr><td>\u0110\u1ed9 khu\u1ebfch t\u00e1n nhi\u1ec7t<\/td><td>4,2 mm\u00b2\/gi\u00e2y<\/td><td>7,3 mm\u00b2\/gi\u00e2y<\/td><\/tr><tr><td>M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/td><td>193 GPa<\/td><td>200 GPa<\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf su\u1ea5t<\/td><td>0,72 \u00b5\u03a9\u00b7m<\/td><td>0,57 \u00b5\u03a9\u00b7m<\/td><\/tr><tr><td>T\u1eeb t\u00ednh<\/td><td>Kh\u00f4ng t\u1eeb t\u00ednh<\/td><td>T\u1eeb t\u00ednh<\/td><\/tr><\/tbody><\/table><\/figure><h4 class=\"wp-block-heading\"><strong>T\u1ec9 tr\u1ecdng<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 304 d\u00e0y \u0111\u1eb7c h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 410. S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y <a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/properties\/density\/\">T\u1ec9 tr\u1ecdng<\/a> \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ecdng l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a v\u1eadt li\u1ec7u l\u00e0m t\u1eeb lo\u1ea1i th\u00e9p n\u00e0y, trong \u0111\u00f3 th\u00e9p 304 n\u1eb7ng h\u01a1n m\u1ed9t ch\u00fat.<\/p><h4 class=\"wp-block-heading\"><strong>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 410 c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n <a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/properties\/melting-point\/\">\u0111i\u1ec3m n\u00f3ng ch\u1ea3y<\/a> so v\u1edbi 304. \u0110i\u1ec1u n\u00e0y l\u00e0m cho 410 ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n, n\u01a1i m\u00e0 t\u00ecnh tr\u1ea1ng n\u00f3ng ch\u1ea3y ho\u1eb7c bi\u1ebfn d\u1ea1ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed1i quan t\u00e2m.<\/p><h4 class=\"wp-block-heading\"><strong>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 410 d\u1eabn nhi\u1ec7t t\u1ed1t h\u01a1n th\u00e9p kh\u00f4ng g\u1ec9 304. \u0110i\u1ec1u n\u00e0y l\u00e0m cho th\u00e9p 410 hi\u1ec7u qu\u1ea3 h\u01a1n trong c\u00e1c \u1ee9ng d\u1ee5ng truy\u1ec1n nhi\u1ec7t, trong khi th\u00e9p 304 k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng nh\u01b0 v\u1eady.<\/p><h4 class=\"wp-block-heading\"><strong>H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 304 gi\u00e3n n\u1edf nhi\u1ec1u h\u01a1n khi \u0111\u01b0\u1ee3c nung n\u00f3ng so v\u1edbi th\u00e9p 410. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 th\u00e9p 304 c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c c\u00e2n nh\u1eafc trong c\u00e1c \u1ee9ng d\u1ee5ng thi\u1ebft k\u1ebf.<\/p><h4 class=\"wp-block-heading\"><strong>Nhi\u1ec7t dung ri\u00eang<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 304 c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 nhi\u1ec1u nhi\u1ec7t h\u01a1n m\u1ed9t ch\u00fat tr\u01b0\u1edbc khi t\u0103ng nhi\u1ec7t \u0111\u1ed9 so v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 410. \u0110\u1eb7c t\u00ednh n\u00e0y l\u00e0m cho th\u00e9p kh\u00f4ng g\u1ec9 304 hi\u1ec7u qu\u1ea3 h\u01a1n trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p m\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p><h4 class=\"wp-block-heading\"><strong>\u0110\u1ed9 khu\u1ebfch t\u00e1n nhi\u1ec7t<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 410 khu\u1ebfch t\u00e1n nhi\u1ec7t nhanh h\u01a1n th\u00e9p kh\u00f4ng g\u1ec9 304. Kh\u1ea3 n\u0103ng khu\u1ebfch t\u00e1n cao h\u01a1n n\u00e0y khi\u1ebfn th\u00e9p 410 ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u1ea3n nhi\u1ec7t nhanh.<\/p><h4 class=\"wp-block-heading\"><strong>M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 410 c\u1ee9ng h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi 304, cho th\u1ea5y r\u1eb1ng n\u00f3 \u00edt c\u00f3 kh\u1ea3 n\u0103ng b\u1ecb bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi \u1ee9ng su\u1ea5t. \u0110i\u1ec1u n\u00e0y l\u00e0m cho 410 ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 \u0111\u1ed9 c\u1ee9ng l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng.<\/p><h4 class=\"wp-block-heading\"><strong>\u0110i\u1ec7n tr\u1edf su\u1ea5t<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 304 c\u00f3 \u0111i\u1ec7n tr\u1edf su\u1ea5t cao h\u01a1n so v\u1edbi 410. \u0110i\u1ec1u n\u00e0y ng\u1ee5 \u00fd r\u1eb1ng 304 \u00edt d\u1eabn \u0111i\u1ec7n h\u01a1n v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ea7n gi\u1ea3m \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n.<\/p><h4 class=\"wp-block-heading\"><strong>T\u1eeb t\u00ednh<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 304 kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh, trong khi 410 th\u00ec kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh <a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/properties\/magnetic\/\">t\u1eeb t\u00ednh<\/a>. S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi t\u00ednh ch\u1ea5t t\u1eeb t\u00ednh cao, ch\u1eb3ng h\u1ea1n nh\u01b0 trong m\u00f4i tr\u01b0\u1eddng nh\u1ea1y c\u1ea3m v\u1edbi \u0111i\u1ec7n ho\u1eb7c t\u1eeb t\u00ednh.<\/p><p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i, th\u00e9p kh\u00f4ng g\u1ec9 410 c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y cao h\u01a1n, \u0111\u1ed9 d\u1eabn nhi\u1ec7t t\u1ed1t h\u01a1n v\u00e0 \u0111\u1ed9 c\u1ee9ng l\u1edbn h\u01a1n 304. M\u1eb7t kh\u00e1c, 304 c\u00f3 m\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n, nhi\u1ec7t dung ri\u00eang cao h\u01a1n v\u00e0 kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh. Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y x\u00e1c \u0111\u1ecbnh \u1ee9ng d\u1ee5ng t\u1ed1t nh\u1ea5t c\u1ee7a ch\u00fang d\u1ef1a tr\u00ean nhu c\u1ea7u nhi\u1ec7t v\u00e0 t\u1eeb t\u00ednh.<\/p><h3 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410 so v\u1edbi 304<\/h3><p class=\"wp-block-paragraph\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1ch th\u00e9p kh\u00f4ng g\u1ec9 ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c l\u1ef1c b\u00ean ngo\u00e0i. Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y l\u00e0 ch\u1ec9 s\u1ed1 quan tr\u1ecdng v\u1ec1 c\u00e1ch v\u1eadt li\u1ec7u s\u1ebd ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u01a1 h\u1ecdc c\u1ee7a 410 v\u00e0 304.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td>Th\u00e9p kh\u00f4ng g\u1ec9 304<\/td><td>Th\u00e9p kh\u00f4ng g\u1ec9 410<\/td><\/tr><tr><td><strong>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/strong><\/td><td>515-750 MPa (74,7-108,8 ksi)<\/td><td>450-700 MPa (65,3-101,5 ksi)<\/td><\/tr><tr><td><strong>S\u1ee9c ch\u1ecbu l\u1ef1c<\/strong><\/td><td>205 MPa (29,7 ksi)<\/td><td>275 MPa (40 ksi)<\/td><\/tr><tr><td><strong>\u0110\u1ed9 c\u1ee9ng Vickers<\/strong><\/td><td>129 HV<\/td><td>183 HV<\/td><\/tr><tr><td><strong>\u0110\u1ed9 c\u1ee9ng Brinell<\/strong><\/td><td>123 HB<\/td><td>173 HB<\/td><\/tr><tr><td><strong>\u0110\u1ed9 c\u1ee9ng Rockwell<\/strong><\/td><td>B70-B90<\/td><td>C35-C40<\/td><\/tr><tr><td><strong>\u0110\u1ed9 gi\u00e3n d\u00e0i<\/strong><\/td><td>40%<\/td><td>20%<\/td><\/tr><\/tbody><\/table><\/figure><p class=\"wp-block-paragraph\">Ngo\u00e0i ra, c\u00f2n c\u00f3 nh\u1eefng kh\u00e1c bi\u1ec7t sau v\u1ec1 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a 410 v\u00e0 304.<\/p><h4 class=\"wp-block-heading\"><strong>S\u1ee9c m\u1ea1nh<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 410 b\u1ec1n v\u00e0 c\u1ee9ng h\u01a1n do c\u1ea5u tr\u00fac martensitic v\u00e0 h\u00e0m l\u01b0\u1ee3ng carbon cao h\u01a1n. Th\u00e9p kh\u00f4ng g\u1ec9 304 y\u1ebfu h\u01a1n nh\u01b0ng c\u00f3 \u0111\u1ed9 b\u1ec1n t\u1ed5ng th\u1ec3 t\u1ed1t h\u01a1n.<\/p><h4 class=\"wp-block-heading\"><strong>\u0110\u1ed9 b\u1ec1n<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 304 c\u1ee9ng h\u01a1n v\u00e0 c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n tr\u01b0\u1edbc khi v\u1ee1. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 t\u1ed1t h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp.<\/p><h4 class=\"wp-block-heading\"><strong>\u0110\u1ed9 d\u1ebbo<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 304 d\u1ec5 u\u1ed1n h\u01a1n v\u00e0 c\u00f3 th\u1ec3 t\u1ea1o h\u00ecnh d\u1ec5 d\u00e0ng h\u01a1n m\u00e0 kh\u00f4ng b\u1ecb g\u00e3y. Th\u00e9p kh\u00f4ng g\u1ec9 410 \u00edt d\u1ebbo h\u01a1n v\u00e0 c\u00f3 th\u1ec3 tr\u1edf n\u00ean gi\u00f2n.<\/p><h4 class=\"wp-block-heading\"><strong>\u0110\u1ed9 c\u1ee9ng<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 410 c\u1ee9ng h\u01a1n v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t h\u01a1n. Th\u00e9p kh\u00f4ng g\u1ec9 304 m\u1ec1m h\u01a1n v\u00e0 d\u1ec5 b\u1ecb m\u00e0i m\u00f2n v\u00e0 bi\u1ebfn d\u1ea1ng h\u01a1n.<\/p><h4 class=\"wp-block-heading\"><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 304 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp t\u1ed1t h\u01a1n v\u00e0 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng va ch\u1ea1m \u0111\u1ed9t ng\u1ed9t m\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t. Th\u00e9p kh\u00f4ng g\u1ec9 410 c\u00f3 th\u1ec3 b\u1ecb n\u1ee9t d\u01b0\u1edbi t\u1ea3i tr\u1ecdng va \u0111\u1eadp m\u1ea1nh do t\u00ednh gi\u00f2n c\u1ee7a n\u00f3.<\/p><h4 class=\"wp-block-heading\"><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 304 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi t\u1ed1t h\u01a1n, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu \u1ee9ng su\u1ea5t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. Th\u00e9p kh\u00f4ng g\u1ec9 410 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi th\u1ea5p h\u01a1n v\u00e0 c\u00f3 th\u1ec3 h\u1ecfng d\u01b0\u1edbi \u1ee9ng su\u1ea5t tu\u1ea7n ho\u00e0n.<\/p><h4 class=\"wp-block-heading\"><strong>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 410 duy tr\u00ec \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng t\u1ed1t h\u01a1n \u1edf nhi\u1ec7t \u0111\u1ed9 cao. Th\u00e9p kh\u00f4ng g\u1ec9 304 \u1ed5n \u0111\u1ecbnh h\u01a1n \u1edf nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i do th\u00e0nh ph\u1ea7n austenit c\u1ee7a n\u00f3.<\/p><h4 class=\"wp-block-heading\"><strong>Kh\u1ea3 n\u0103ng h\u00e0n<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 304 d\u1ec5 h\u00e0n h\u01a1n do h\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p h\u01a1n v\u00e0 h\u00e0m l\u01b0\u1ee3ng niken cao h\u01a1n, gi\u00fap gi\u1ea3m nguy c\u01a1 n\u1ee9t. Ng\u01b0\u1ee3c l\u1ea1i, th\u00e9p kh\u00f4ng g\u1ec9 410 kh\u00f3 h\u00e0n h\u01a1n v\u00ec h\u00e0m l\u01b0\u1ee3ng carbon cao h\u01a1n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn n\u1ee9t, th\u01b0\u1eddng c\u1ea7n x\u1eed l\u00fd sau khi h\u00e0n.<\/p><h4 class=\"wp-block-heading\"><strong>Ch\u1ed1ng m\u00e0i m\u00f2n<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 410 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u01b0\u1ee3t tr\u1ed9i do h\u00e0m l\u01b0\u1ee3ng carbon v\u00e0 c\u1ea5u tr\u00fac martensitic cao h\u01a1n, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng m\u00e0i m\u00f2n. Th\u00e9p kh\u00f4ng g\u1ec9 304 tuy b\u1ec1n nh\u01b0ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n th\u1ea5p h\u01a1n, khi\u1ebfn n\u00f3 \u00edt l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 m\u00e0i m\u00f2n l\u00e0 m\u1ed1i quan t\u00e2m ch\u00ednh.<\/p><p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i, th\u00e9p kh\u00f4ng g\u1ec9 410 c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n, trong khi th\u00e9p kh\u00f4ng g\u1ec9 304 c\u00f3 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1ebbo v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp t\u1ed1t h\u01a1n. Vi\u1ec7c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u c\u01a1 h\u1ecdc c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p><h2 class=\"wp-block-heading\">So s\u00e1nh kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410 v\u00e0 304<\/h2><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 410 v\u00e0 304 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng c\u1ee7a ch\u00fang.<\/p><h3 class=\"wp-block-heading\">410 Th\u00e9p kh\u00f4ng g\u1ec9 ch\u1ed1ng \u0103n m\u00f2n<\/h3><p class=\"wp-block-paragraph\">410 ch\u1ed1ng \u0103n m\u00f2n trong m\u00f4i tr\u01b0\u1eddng nh\u1eb9, kh\u00f4ng kh\u00ed kh\u00f4 v\u00e0 n\u01b0\u1edbc s\u1ea1ch. Tuy nhi\u00ean, n\u00f3 d\u1ec5 b\u1ecb r\u1ed7 v\u00e0 \u0103n m\u00f2n khe h\u1edf trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt ho\u1eb7c gi\u00e0u clorua, d\u1eabn \u0111\u1ebfn r\u1ec9 s\u00e9t.<\/p><h3 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 304<\/h3><p class=\"wp-block-paragraph\">304 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n trong h\u1ea7u h\u1ebft c\u00e1c m\u00f4i tr\u01b0\u1eddng, bao g\u1ed3m c\u1ea3 \u0111i\u1ec1u ki\u1ec7n n\u01b0\u1edbc ng\u1ecdt v\u00e0 n\u01b0\u1edbc bi\u1ec3n. Nh\u00ecn chung, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n r\u1ed7 v\u00e0 khe h\u1edf, m\u1eb7c d\u00f9 n\u1ed3ng \u0111\u1ed9 clorua cao v\u1eabn c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1.<\/p><p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i, th\u00e9p kh\u00f4ng g\u1ec9 410 ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi m\u00f4i tr\u01b0\u1eddng \u00edt ti\u1ebfp x\u00fac v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 \u0103n m\u00f2n, trong khi th\u00e9p kh\u00f4ng g\u1ec9 304 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t h\u01a1n, gi\u00e0u clorua.<\/p><h2 class=\"wp-block-heading\">Quy tr\u00ecnh x\u1eed l\u00fd th\u00e9p kh\u00f4ng g\u1ec9 410 v\u00e0 304<\/h2><p class=\"wp-block-paragraph\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t th\u00e9p kh\u00f4ng g\u1ec9 bao g\u1ed3m h\u1ee3p kim, n\u1ea5u ch\u1ea3y, \u0111\u00fac, c\u00e1n, ng\u00e2m, th\u1ee5 \u0111\u1ed9ng h\u00f3a v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t. C\u00e1c k\u1ef9 thu\u1eadt x\u1eed l\u00fd kh\u00e1c nhau \u0111\u1ed1i v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 410 v\u00e0 304 do th\u00e0nh ph\u1ea7n v\u00e0 t\u00ednh ch\u1ea5t kh\u00e1c nhau c\u1ee7a ch\u00fang. Sau \u0111\u00e2y l\u00e0 so s\u00e1nh v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd c\u1ee7a ch\u00fang.<\/p><h3 class=\"wp-block-heading\">C\u00f4ng ngh\u1ec7 h\u00e0n<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p kh\u00f4ng g\u1ec9 410:<\/strong> H\u00e0n c\u00f3 th\u1ec3 g\u00e2y n\u1ee9t do c\u1ea5u tr\u00fac martensitic c\u1ee7a n\u00f3. Vi\u1ec7c nung n\u00f3ng tr\u01b0\u1edbc khi h\u00e0n v\u00e0 x\u1eed l\u00fd nhi\u1ec7t sau khi h\u00e0n, ch\u1eb3ng h\u1ea1n nh\u01b0 \u1ee7, th\u01b0\u1eddng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t b\u00ean trong v\u00e0 ph\u1ee5c h\u1ed3i \u0111\u1ed9 d\u1ebbo dai.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9 304:<\/strong> Th\u00e9p austenit n\u00e0y h\u00e0n d\u1ec5 d\u00e0ng v\u1edbi qu\u00e1 tr\u00ecnh gia nhi\u1ec7t tr\u01b0\u1edbc t\u1ed1i thi\u1ec3u. \u00cdt b\u1ecb n\u1ee9t v\u00e0 th\u01b0\u1eddng kh\u00f4ng c\u1ea7n x\u1eed l\u00fd nhi\u1ec7t b\u1ed5 sung sau khi h\u00e0n, ngo\u1ea1i tr\u1eeb trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/li><\/ul><h3 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng gia c\u00f4ng<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p kh\u00f4ng g\u1ec9 410:<\/strong> \u0110\u1ed9 c\u1ee9ng cao c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u00e0i m\u00f2n d\u1ee5ng c\u1ee5 nhanh ch\u00f3ng trong qu\u00e1 tr\u00ecnh gia c\u00f4ng. X\u1eed l\u00fd nhi\u1ec7t c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3, l\u00e0m cho n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng ch\u1ed1ng m\u00e0i m\u00f2n. C\u00e1c c\u00f4ng c\u1ee5 ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 c\u1eaft ch\u00ednh x\u00e1c l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9 304:<\/strong> Cung c\u1ea5p kh\u1ea3 n\u0103ng gia c\u00f4ng t\u1ed1t h\u01a1n v\u1edbi kh\u1ea3 n\u0103ng c\u1eaft v\u00e0 \u0111\u1ecbnh h\u00ecnh d\u1ec5 d\u00e0ng h\u01a1n. \u0110\u1ed9 d\u1ebbo v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3 l\u00e0m gi\u1ea3m nguy c\u01a1 n\u1ee9t, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 t\u1ea1o ra c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p.<\/li><\/ul><h3 class=\"wp-block-heading\">Quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p kh\u00f4ng g\u1ec9 410:<\/strong> \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd nhi\u1ec7t nh\u01b0 l\u00e0m ngu\u1ed9i v\u00e0 t\u00f4i luy\u1ec7n. Qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0m t\u0103ng \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 b\u1ec1n, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9 304:<\/strong> Nh\u00ecn chung, kh\u00f4ng c\u1ea7n x\u1eed l\u00fd nhi\u1ec7t v\u00ec c\u1ea5u tr\u00fac austenit c\u1ee7a n\u00f3 \u0111\u00e3 cung c\u1ea5p \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai t\u1ed1t \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. N\u00f3 v\u1eabn \u1ed5n \u0111\u1ecbnh trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau.<\/li><\/ul><h3 class=\"wp-block-heading\">T\u1ea1o h\u00ecnh nh\u1ef1a<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u00e9p kh\u00f4ng g\u1ec9 410:<\/strong> \u00cdt ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u1ea1o h\u00ecnh b\u1eb1ng nh\u1ef1a do \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a n\u00f3. N\u00f3 d\u1ec5 b\u1ecb n\u1ee9t trong qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh v\u00e0 t\u1ed1t nh\u1ea5t n\u00ean s\u1eed d\u1ee5ng cho c\u00e1c h\u00ecnh d\u1ea1ng \u0111\u01a1n gi\u1ea3n h\u01a1n. Tuy nhi\u00ean, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00e0nh nhi\u1ec1u h\u00ecnh d\u1ea1ng kh\u00e1c nhau, bao g\u1ed3m \u1ed1ng, thanh, thanh tr\u00f2n, thanh h\u00ecnh ch\u1eef nh\u1eadt v\u00e0 thanh ph\u1eb3ng.<\/li>\n\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9 304:<\/strong> Tuy\u1ec7t v\u1eddi cho vi\u1ec7c t\u1ea1o h\u00ecnh nh\u1ef1a v\u1edbi \u0111\u1ed9 d\u1ebbo t\u1ed1t. D\u1ec5 d\u00e0ng d\u1eadp, u\u1ed1n cong v\u00e0 \u0111\u1ecbnh h\u00ecnh, l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng cho c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p v\u00e0 c\u00e1c c\u1ea5u tr\u00fac c\u00f3 th\u00e0nh m\u1ecfng. Gi\u1ed1ng nh\u01b0 410, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u1edf c\u00e1c d\u1ea1ng nh\u01b0 \u1ed1ng, thanh, thanh tr\u00f2n, thanh h\u00ecnh ch\u1eef nh\u1eadt v\u00e0 thanh ph\u1eb3ng.<\/li><\/ul><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 410 \u0111\u00f2i h\u1ecfi ph\u01b0\u01a1ng ph\u00e1p h\u00e0n t\u1ec9 m\u1ec9, bao g\u1ed3m gia nhi\u1ec7t tr\u01b0\u1edbc v\u00e0 x\u1eed l\u00fd nhi\u1ec7t sau khi h\u00e0n. Kh\u00f3 gia c\u00f4ng v\u00e0 t\u1ea1o h\u00ecnh h\u01a1n nh\u01b0ng \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n.<\/p><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 304 d\u1ec5 h\u00e0n m\u00e0 kh\u00f4ng c\u1ea7n x\u1eed l\u00fd nhi\u1ec7t th\u00eam v\u00e0 d\u1ec5 gia c\u00f4ng v\u00e0 t\u1ea1o h\u00ecnh h\u01a1n do c\u00f3 \u0111\u1ed9 d\u1ebbo t\u1ed1t. Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c nhau.<\/p><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410 so v\u1edbi 304<\/h2><p class=\"wp-block-paragraph\">\u1ee8ng d\u1ee5ng c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ednh ch\u1ea5t v\u00e0 ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd c\u1ee7a n\u00f3. Th\u00e9p kh\u00f4ng g\u1ec9 410 v\u00e0 304 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c thu\u1ed9c t\u00ednh ri\u00eang bi\u1ec7t c\u1ee7a ch\u00fang. Sau \u0111\u00e2y l\u00e0 so s\u00e1nh v\u1ec1 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u1ee8ng d\u1ee5ng<\/strong><\/td><td><strong>Th\u00e9p kh\u00f4ng g\u1ec9 410<\/strong><\/td><td><strong>Th\u00e9p kh\u00f4ng g\u1ec9 304<\/strong><\/td><\/tr><tr><td>Linh ki\u1ec7n \u00f4 t\u00f4<\/td><td>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nh\u1eefng b\u1ed9 ph\u1eadn \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n nh\u01b0 van x\u1ea3 v\u00e0 tr\u1ee5c khu\u1ef7u.<\/td><td>\u00cdt ph\u1ed5 bi\u1ebfn h\u01a1n trong \u00f4 t\u00f4; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf c\u00e1c b\u1ed9 ph\u1eadn y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t.<\/td><\/tr><tr><td>D\u1ee5ng c\u1ee5 c\u1eaft<\/td><td>Th\u00edch h\u1ee3p \u0111\u1ec3 l\u00e0m dao, l\u01b0\u1ee1i dao v\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft kh\u00e1c v\u00ec \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3.<\/td><td>\u00cdt khi d\u00f9ng \u0111\u1ec3 c\u1eaft d\u1ee5ng c\u1ee5; ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c b\u1ed9 ph\u1eadn chung.<\/td><\/tr><tr><td>Thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m<\/td><td>Kh\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n k\u00e9m.<\/td><td>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m do kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi.<\/td><\/tr><tr><td>Thi\u1ebft b\u1ecb y t\u1ebf<\/td><td>D\u00f9ng cho l\u01b0\u1ee1i dao ph\u1eabu thu\u1eadt, k\u1eb9p ph\u1eabu thu\u1eadt, k\u00e9o<\/td><td>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt v\u00e0 thi\u1ebft b\u1ecb y t\u1ebf v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/td><\/tr><tr><td>H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/td><td>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n v\u00e0 s\u1ee9c m\u1ea1nh cao, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ed9 ph\u1eadn b\u00e1nh \u0111\u00e1p.<\/td><td>\u00cdt ph\u1ed5 bi\u1ebfn h\u01a1n; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u01b0ng kh\u00f4ng ch\u00fa tr\u1ecdng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n.<\/td><\/tr><tr><td>S\u1ef1 thi c\u00f4ng<\/td><td>D\u00f9ng l\u00e0m gi\u00e1 \u0111\u1ee1 v\u00e0 khung, lan can<\/td><td>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho h\u1ec7 th\u1ed1ng \u1ed1ng gi\u00f3, n\u1ed9i th\u1ea5t thang m\u00e1y, lan can v\u00e0 lan can<\/td><\/tr><tr><td>\u1ee8ng d\u1ee5ng h\u00e0ng h\u1ea3i<\/td><td>\u00cdt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n k\u00e9m trong n\u01b0\u1edbc m\u1eb7n.<\/td><td>Th\u00edch h\u1ee3p cho c\u00e1c \u0111\u01a1n v\u1ecb h\u00e0ng h\u1ea3i, c\u00e1nh qu\u1ea1t, m\u00e1y b\u01a1m ly t\u00e2m<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\">C\u00e1c th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9 410<\/h3><h4 class=\"wp-block-heading\"><strong>Linh ki\u1ec7n \u00f4 t\u00f4<\/strong><\/h4><p class=\"wp-block-paragraph\">\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong van x\u1ea3, tr\u1ee5c khu\u1ef7u v\u00e0 tr\u1ee5c cam \u0111\u1ec3 c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.<\/p><h4 class=\"wp-block-heading\"><strong>D\u1ee5ng c\u1ee5 c\u1eaft<\/strong><\/h4><p class=\"wp-block-paragraph\">\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong dao, l\u01b0\u1ee1i dao v\u00e0 c\u01b0a v\u00ec \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 s\u1eafc b\u00e9n c\u1ee7a n\u00f3.<\/p><h4 class=\"wp-block-heading\"><strong>Thi\u1ebft b\u1ecb y t\u1ebf<\/strong><\/h4><p class=\"wp-block-paragraph\">\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u01b0\u1ee1i dao ph\u1eabu thu\u1eadt, d\u1ee5ng c\u1ee5 nha khoa v\u00e0 c\u1ea5y gh\u00e9p ch\u1ec9nh h\u00ecnh \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao.<\/p><h4 class=\"wp-block-heading\"><strong>Linh ki\u1ec7n h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/strong><\/h4><p class=\"wp-block-paragraph\">\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c b\u1ed9 ph\u1eadn b\u00e1nh \u0111\u00e1p, c\u00e1nh tua bin v\u00e0 \u1ed1c v\u00edt m\u00e1y bay \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 s\u1ee9c m\u1ea1nh.<\/p><h4 class=\"wp-block-heading\"><strong>Ph\u1ea7n c\u1ee9ng x\u00e2y d\u1ef1ng<\/strong><\/h4><p class=\"wp-block-paragraph\">\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong bu l\u00f4ng, \u1ed1c v\u00edt v\u00e0 gi\u00e1 \u0111\u1ee1 k\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c n\u1eb7ng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.<\/p><h3 class=\"wp-block-heading\">C\u00e1c th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9 304<\/h3><h4 class=\"wp-block-heading\"><strong>Thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m<\/strong><\/h4><p class=\"wp-block-paragraph\">\u0110\u01b0\u1ee3c t\u00ecm th\u1ea5y trong m\u00e1y tr\u1ed9n, m\u00e1y xay sinh t\u1ed1, b\u0103ng t\u1ea3i v\u00e0 th\u00f9ng ch\u1ee9a th\u1ef1c ph\u1ea9m do kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 v\u1ec7 sinh.<\/p><h4 class=\"wp-block-heading\"><strong>D\u1ee5ng c\u1ee5 y t\u1ebf<\/strong><\/h4><p class=\"wp-block-paragraph\">\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt, \u1ed1ng ti\u00eam v\u00e0 thi\u1ebft b\u1ecb b\u1ec7nh vi\u1ec7n v\u00ec \u0111\u1ed9 s\u1ea1ch v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/p><h4 class=\"wp-block-heading\"><strong>Thi\u1ebft b\u1ecb nh\u00e0 b\u1ebfp<\/strong><\/h4><p class=\"wp-block-paragraph\">\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong b\u1ed3n r\u1eeda, t\u1ee7 l\u1ea1nh, m\u00e1y r\u1eeda ch\u00e9n v\u00e0 m\u1eb7t b\u00e0n b\u1ebfp \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 d\u1ec5 v\u1ec7 sinh.<\/p><h4 class=\"wp-block-heading\"><strong>\u0110\u1ed3 \u0111\u1ea1c ki\u1ebfn tr\u00fac<\/strong><\/h4><p class=\"wp-block-paragraph\">\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong lan can, gi\u00e1 \u0111\u1ee1, m\u1eb7t ti\u1ec1n b\u00ean ngo\u00e0i v\u00e0 t\u1ea5m trang tr\u00ed v\u00ec t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft.<\/p><h4 class=\"wp-block-heading\"><strong>Thi\u1ebft b\u1ecb h\u00e0ng h\u1ea3i<\/strong><\/h4><p class=\"wp-block-paragraph\">Th\u00edch h\u1ee3p cho \u0111\u1ed3 \u0111\u1ea1c tr\u00ean thuy\u1ec1n, m\u00e1y b\u01a1m v\u00e0 thi\u1ebft b\u1ecb h\u00e0ng h\u1ea3i do c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n trong n\u01b0\u1edbc m\u1eb7n.<\/p><p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i, th\u00e9p kh\u00f4ng g\u1ec9 410 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai cao, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c b\u1ed9 ph\u1eadn \u00f4 t\u00f4, d\u1ee5ng c\u1ee5 c\u1eaft v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5. N\u00f3 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu t\u1ea3i n\u1eb7ng v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n.<\/p><p class=\"wp-block-paragraph\">Ng\u01b0\u1ee3c l\u1ea1i, th\u00e9p kh\u00f4ng g\u1ec9 304 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 s\u1ea1ch tuy\u1ec7t v\u1eddi, ch\u1eb3ng h\u1ea1n nh\u01b0 thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, thi\u1ebft b\u1ecb y t\u1ebf v\u00e0 \u0111\u1ed3 d\u00f9ng nh\u00e0 b\u1ebfp. N\u00f3 ho\u00e0n h\u1ea3o \u0111\u1ec3 ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m v\u00e0 h\u00f3a ch\u1ea5t.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 304 c\u00f3 t\u1ed1t h\u01a1n th\u00e9p kh\u00f4ng g\u1ec9 410 kh\u00f4ng?&nbsp;<\/h2><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 304 th\u01b0\u1eddng t\u1ed1t h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao, \u0111\u1ed9 b\u1ec1n v\u00e0 d\u1ec5 gia c\u00f4ng. Th\u00e9p kh\u00f4ng g\u1ec9 410 t\u1ed1t h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng cao.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 410 c\u00f3 ph\u1ea3i l\u00e0 lo\u1ea1i th\u00e9p d\u00f9ng trong th\u1ef1c ph\u1ea9m kh\u00f4ng?&nbsp;<\/h2><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 410 th\u01b0\u1eddng kh\u00f4ng ph\u1ea3i l\u00e0 lo\u1ea1i th\u00e9p d\u00f9ng trong th\u1ef1c ph\u1ea9m v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n k\u00e9m h\u01a1n so v\u1edbi th\u00e9p 304. \u0110\u1ed1i v\u1edbi ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, th\u00e9p 304 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 410 c\u00f3 b\u1ecb g\u1ec9 kh\u00f4ng?<\/h2><p class=\"wp-block-paragraph\">C\u00f3, th\u00e9p kh\u00f4ng g\u1ec9 410 c\u00f3 th\u1ec3 b\u1ecb \u0103n m\u00f2n v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a n\u00f3 k\u00e9m h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 kh\u00e1c nh\u01b0 304. N\u00f3 d\u1ec5 b\u1ecb \u0103n m\u00f2n h\u01a1n trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p><h2 class=\"wp-block-heading\">B\u1ea1n h\u00e0n th\u00e9p kh\u00f4ng g\u1ec9 410 b\u1eb1ng v\u1eadt li\u1ec7u g\u00ec?&nbsp;<\/h2><p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 410 th\u01b0\u1eddng \u0111\u01b0\u1ee3c h\u00e0n b\u1eb1ng kim lo\u1ea1i h\u00e0n 410 ho\u1eb7c kim lo\u1ea1i h\u00e0n 308L\/309L, t\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng v\u00e0 v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 410 c\u00f3 t\u1eeb t\u00ednh kh\u00f4ng?<\/h2><p class=\"wp-block-paragraph\">C\u00f3, th\u00e9p kh\u00f4ng g\u1ec9 410 c\u00f3 t\u1eeb t\u00ednh do h\u00e0m l\u01b0\u1ee3ng ferit cao. C\u1ea5u tr\u00fac martensitic c\u1ee7a n\u00f3 cho ph\u00e9p n\u00f3 gi\u1eef \u0111\u01b0\u1ee3c t\u1eeb t\u00ednh, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf tr\u1ea1ng th\u00e1i c\u1ee9ng.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 410 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng v\u1edbi nh\u00f4m kh\u00f4ng?&nbsp;<\/h2><p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9 410 v\u1edbi nh\u00f4m v\u00ec t\u00ednh ch\u1ea5t c\u1ee7a ch\u00fang kh\u00e1c nhau, c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<\/p><h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 ho\u00e0n h\u1ea3o cho nhu c\u1ea7u c\u1ee7a b\u1ea1n<\/h2><p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i, 304 l\u00fd t\u01b0\u1edfng cho ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 thi\u1ebft b\u1ecb y t\u1ebf v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. 410 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00ec \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3 trong c\u00e1c b\u1ed9 ph\u1eadn \u00f4 t\u00f4 v\u00e0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5. 304 x\u1eed l\u00fd \u0111\u1ed9 \u1ea9m v\u00e0 h\u00f3a ch\u1ea5t t\u1ed1t h\u01a1n, trong khi 410 d\u1ec5 b\u1ecb g\u1ec9 h\u01a1n v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea5p th\u1ef1c ph\u1ea9m. <\/p><p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 304 \u0111\u1eaft h\u01a1n, nh\u01b0ng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a n\u00f3 gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a s\u1ea3n ph\u1ea9m, khi\u1ebfn \u0111\u00e2y tr\u1edf th\u00e0nh kho\u1ea3n \u0111\u1ea7u t\u01b0 d\u00e0i h\u1ea1n t\u1ed1t h\u01a1n.<\/p><p class=\"wp-block-paragraph\"><a href=\"https:\/\/steelprogroup.com\/vi\">T\u1eadp \u0111o\u00e0n SteelPRO<\/a> l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p gi\u1ea3i ph\u00e1p th\u00e9p chuy\u00ean d\u1ee5ng, cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh cho nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Ch\u00fang t\u00f4i l\u00e0 chuy\u00ean gia trong ng\u00e0nh th\u00e9p kh\u00f4ng g\u1ec9. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 th\u00e9p kh\u00f4ng g\u1ec9, vui l\u00f2ng truy c\u1eadp <a href=\"https:\/\/steelprogroup.com\/vi\/blog\/\">trang blog<\/a>. N\u1ebfu b\u1ea1n quan t\u00e2m \u0111\u1ebfn d\u1ecbch v\u1ee5 t\u00f9y ch\u1ec9nh c\u1ee7a ch\u00fang t\u00f4i, <a href=\"https:\/\/steelprogroup.com\/vi\/contact-us\/\">li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c b\u00e1o gi\u00e1<\/a>!<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 ph\u1ed5 bi\u1ebfn, 410 v\u00e0 304 th\u01b0\u1eddng \u0111\u01b0\u1ee3c so s\u00e1nh. 410 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u1edd [\u2026]<\/p>","protected":false},"author":1,"featured_media":10403,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4192,4191,112],"tags":[],"class_list":["post-10408","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-comparisons","category-grades","category-stainless-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/10408","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=10408"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/10408\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/10403"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=10408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=10408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=10408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}