{"id":11043,"date":"2024-09-27T09:00:00","date_gmt":"2024-09-27T01:00:00","guid":{"rendered":"https:\/\/app11147.cloudwayssites.com\/?p=11043"},"modified":"2024-11-21T11:58:07","modified_gmt":"2024-11-21T03:58:07","slug":"410ht-410l","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/stainless-steel\/grades\/410ht-410l\/","title":{"rendered":"Kh\u00e1m ph\u00e1 th\u00e9p kh\u00f4ng g\u1ec9 410HT v\u00e0 410L: Th\u00e0nh ph\u1ea7n, l\u1ee3i \u00edch v\u00e0 c\u00f4ng d\u1ee5ng"},"content":{"rendered":"<p>Th\u00e9p kh\u00f4ng g\u1ec9 410HT v\u00e0 410L \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn r\u1ed9ng r\u00e3i v\u00ec \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 t\u00ednh linh ho\u1ea1t trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. M\u1ed7i lo\u1ea1i \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.&nbsp;<\/p><p>Trong blog n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1c t\u00ednh ch\u1ea5t, th\u00e0nh ph\u1ea7n v\u00e0 c\u00f4ng d\u1ee5ng c\u1ee7a 410HT v\u00e0 410L, gi\u00fap b\u1ea1n hi\u1ec3u \u0111\u01b0\u1ee3c l\u1ee3i \u00edch c\u1ee7a ch\u00fang v\u00e0 c\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c x\u1eed l\u00fd cho m\u1ee5c \u0111\u00edch c\u00f4ng nghi\u1ec7p.&nbsp;<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 410HT l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p kh\u00f4ng g\u1ec9 410HT bao g\u1ed3m kho\u1ea3ng 85% s\u1eaft v\u00e0 11,5-13,5% crom, v\u1edbi m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf cacbon, mangan v\u00e0 c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c. L\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 martensitic \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t, 410HT tr\u1ea3i qua m\u1ed9t qu\u00e1 tr\u00ecnh l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3. V\u1eadt li\u1ec7u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong dao k\u00e9o, d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt, th\u00e0nh ph\u1ea7n h\u00f3a d\u1ea7u v\u00e0 ph\u1ee5 t\u00f9ng \u00f4 t\u00f4.<\/p><p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt: ASTM A276<\/p><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 410L l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p kh\u00f4ng g\u1ec9 410L, bao g\u1ed3m kho\u1ea3ng 85% s\u1eaft v\u00e0 11,5-13,5% crom v\u1edbi \u00edt h\u01a1n 0,03% carbon, l\u00e0 m\u1ed9t lo\u1ea1i th\u00e9p martensitic carbon th\u1ea5p. H\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p c\u1ee7a n\u00f3 cung c\u1ea5p \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng h\u00e0n t\u1ed1t h\u01a1n. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 b\u1ec3 ch\u1ee9a h\u00f3a d\u1ea7u, \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 h\u1ec7 th\u1ed1ng \u1ed1ng x\u1ea3 \u00f4 t\u00f4.<\/p><p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt: ASTM A240<\/p><h2 class=\"wp-block-heading\">T\u01b0\u01a1ng \u0111\u01b0\u01a1ng th\u00e9p kh\u00f4ng g\u1ec9 410HT<\/h2><p>410HT v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 410 \u0111\u00e3 qua x\u1eed l\u00fd nhi\u1ec7t, do \u0111\u00f3, c\u00e1c c\u1ea5p \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a n\u00f3 th\u01b0\u1eddng gi\u1ed1ng nh\u01b0 410 nh\u01b0ng \u1edf tr\u1ea1ng th\u00e1i c\u1ee9ng v\u00e0 ram.<\/p><ul class=\"wp-block-list\"><li>UNS S41000<\/li>\n\n<li>Ti\u00eau chu\u1ea9n DIN 2.4660<\/li><\/ul><h2 class=\"wp-block-heading\">T\u01b0\u01a1ng \u0111\u01b0\u01a1ng th\u00e9p kh\u00f4ng g\u1ec9 410L<\/h2><p>410L l\u00e0 bi\u1ebfn th\u1ec3 \u00edt carbon c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410. M\u1ed9t s\u1ed1 lo\u1ea1i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p><ul class=\"wp-block-list\"><li>UNS S40977<\/li>\n\n<li>Ti\u00eau chu\u1ea9n DIN 1.4003<\/li><\/ul><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410HT &amp; 410L<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Y\u1ebfu t\u1ed1<\/strong><\/td><td><strong>C<\/strong><\/td><td><strong>Mn<\/strong><\/td><td><strong>P<\/strong><\/td><td><strong>S<\/strong><\/td><td><strong>Si<\/strong><\/td><td><strong>Cr<\/strong><\/td><td><strong>Ni<\/strong><\/td><\/tr><tr><td>410HT<\/td><td>0,12 t\u1ed1i \u0111a<\/td><td>0,60 t\u1ed1i \u0111a<\/td><td>0,030 t\u1ed1i \u0111a<\/td><td>0,030 t\u1ed1i \u0111a<\/td><td>0,50 t\u1ed1i \u0111a<\/td><td>11.50-13.50<\/td><td>0,60 t\u1ed1i \u0111a<\/td><\/tr><tr><td>410L<\/td><td>0,03 t\u1ed1i \u0111a<\/td><td>0,60 t\u1ed1i \u0111a<\/td><td>0,030 t\u1ed1i \u0111a<\/td><td>0,030 t\u1ed1i \u0111a<\/td><td>0,50 t\u1ed1i \u0111a<\/td><td>11.50-13.50<\/td><td>0,60 t\u1ed1i \u0111a<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410HT &amp; 410L<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>410HT (Gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh)<\/strong><\/td><td><strong>410L (Gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh)<\/strong><\/td><\/tr><tr><td>T\u1ec9 tr\u1ecdng<\/td><td>7,75 g\/cm\u00b3 (0,280 lb\/in\u00b3)<\/td><td>7,75 g\/cm\u00b3 (0,280 lb\/in\u00b3)<\/td><\/tr><tr><td>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td><td>1480\u00b0C (2700\u00b0F)<\/td><td>1480-1500\u00b0C (2700-2732\u00b0F)<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>24,9 W\/m\u00b7K (172,5 BTU\u00b7ft\/gi\u1edd\u00b7\u00b0F)<\/td><td>26,0 W\/m\u00b7K (180,0 BTU\u00b7ft\/gi\u1edd\u00b7\u00b0F)<\/td><\/tr><tr><td>S\u1ef1 gi\u00e3n n\u1edf v\u00ec nhi\u1ec7t<\/td><td>9,9 \u00b5m\/m\u00b7\u00b0C (5,5 \u00b5in\/in\u00b7\u00b0F]<\/td><td>9,7 \u00b5m\/m\u00b7\u00b0C (5,4 \u00b5in\/in\u00b7\u00b0F)<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td><td>1.25% IACS<\/td><td>1.4% IACS<\/td><\/tr><tr><td>T\u00ednh ch\u1ea5t t\u1eeb t\u00ednh<\/td><td>T\u1eeb t\u00ednh<\/td><td>T\u1eeb t\u00ednh<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410HT &amp; 410L<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>410HT (Gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh)<\/strong><\/td><td><strong>410L (Gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh)<\/strong><\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td><td>655-860 MPa (95-125 ksi)<\/td><td>415-585 MPa (60-85 ksi)<\/td><\/tr><tr><td>S\u1ee9c ch\u1ecbu l\u1ef1c<\/td><td>450-585 MPa (65-85 ksi)<\/td><td>240-345 MPa (35-50 ksi)<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng Brinell (HB)<\/td><td>207-255<\/td><td>130-180<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng Rockwell (HRC)<\/td><td>20-30<\/td><td>15-20<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng Vickers (HV)<\/td><td>210-250<\/td><td>130-170<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i<\/td><td>15-18%<\/td><td>20-25%<\/td><\/tr><tr><td>M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/td><td>200 GPa (29.000 ksi)<\/td><td>200 GPa (29.000 ksi)<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Ch\u1ed1ng \u0103n m\u00f2n<\/h2><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 410HT<\/h3><p>N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u1edf m\u1ee9c trung b\u00ecnh do c\u00f3 ch\u1ee9a crom.<\/p><p>Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t c\u00f3 th\u1ec3 khi\u1ebfn th\u00e9p d\u1ec5 b\u1ecb n\u1ee9t v\u00e0 r\u1ed7 do \u0103n m\u00f2n \u1ee9ng su\u1ea5t, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u01b0 ti\u1ebfp x\u00fac v\u1edbi clorua.<\/p><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 410L&nbsp;<\/h3><p>N\u00f3 cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, \u0111\u1eb7c bi\u1ec7t l\u00e0 ch\u1ed1ng \u0103n m\u00f2n gi\u1eefa c\u00e1c h\u1ea1t, do h\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p h\u01a1n. Carbon kh\u1eed ng\u0103n ng\u1eeba s\u1ef1 k\u1ebft t\u1ee7a crom cacbua.<\/p><h2 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/h2><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 410HT<\/h3><p>N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t. N\u00f3 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn kho\u1ea3ng 600-650\u00b0C. Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t n\u00e0y, k\u1ebft h\u1ee3p v\u1edbi \u0111\u1ed9 c\u1ee9ng cao, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 v\u1eeba ph\u1ea3i.&nbsp;<\/p><p>Ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi nhi\u1ec7t \u0111\u1ed9 r\u1ea5t cao c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 c\u1ee9ng.<\/p><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 410L&nbsp;<\/h3><p>N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u1eeba ph\u1ea3i nh\u01b0ng kh\u00f4ng ch\u1ecbu nhi\u1ec7t t\u1ed1t b\u1eb1ng 410HT. N\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 l\u00ean t\u1edbi 500\u00b0C, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 h\u1ec7 th\u1ed1ng x\u1ea3 v\u00e0 thi\u1ebft b\u1ecb h\u00f3a d\u1ea7u.&nbsp;<\/p><p>So v\u1edbi c\u00e1c lo\u1ea1i \u0111\u00e3 qua x\u1eed l\u00fd nhi\u1ec7t, lo\u1ea1i n\u00e0y \u00edt ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n cao, ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao.<\/p><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410HT &amp; 410L<\/h2><p><strong>Th\u00e9p kh\u00f4ng g\u1ec9 410HT<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau m\u00e0 \u1edf \u0111\u00f3 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u1eeba ph\u1ea3i l\u00e0 c\u1ea7n thi\u1ebft. C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p><ul class=\"wp-block-list\"><li>Dao k\u00e9o v\u00e0 L\u01b0\u1ee1i dao<\/li>\n\n<li>D\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt<\/li>\n\n<li>Van v\u00e0 B\u01a1m<\/li>\n\n<li>Ph\u1ee5 t\u00f9ng \u00f4 t\u00f4<\/li>\n\n<li>C\u00e1nh Tua-bin<\/li><\/ul><p><strong>Th\u00e9p kh\u00f4ng g\u1ec9 410L<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 kh\u1ea3 n\u0103ng h\u00e0n, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u1eeba ph\u1ea3i l\u00e0 quan tr\u1ecdng. C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p><ul class=\"wp-block-list\"><li>H\u1ec7 th\u1ed1ng x\u1ea3 \u00f4 t\u00f4<\/li>\n\n<li>Thi\u1ebft b\u1ecb h\u00f3a d\u1ea7u<\/li>\n\n<li>X\u00e2y d\u1ef1ng v\u00e0 Thi c\u00f4ng<\/li>\n\n<li>Linh ki\u1ec7n c\u00f4ng nghi\u1ec7p<\/li>\n\n<li>B\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t<\/li><\/ul><h2 class=\"wp-block-heading\">\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410HT v\u00e0 410L<\/h2><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 410HT<\/h3><p><strong>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410HT<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng cao:<\/li><\/ul><p>410HT \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng tuy\u1ec7t v\u1eddi, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.<\/p><ul class=\"wp-block-list\"><li>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n trung b\u00ecnh:<\/li><\/ul><p>V\u1eadt li\u1ec7u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n hi\u1ec7u qu\u1ea3 trong c\u00e1c m\u00f4i tr\u01b0\u1eddng nh\u01b0 kh\u00ed quy\u1ec3n v\u00e0 n\u01b0\u1edbc ng\u1ecdt. N\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u00edt kh\u1eafc nghi\u1ec7t h\u01a1n.<\/p><ul class=\"wp-block-list\"><li>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n:<\/li><\/ul><p>\u0110\u1ed9 c\u1ee9ng cao c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u01b0\u1ee3t tr\u1ed9i, ph\u00f9 h\u1ee3p cho c\u00e1c c\u00f4ng c\u1ee5, l\u01b0\u1ee1i dao v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu m\u00e0i m\u00f2n cao.<\/p><ul class=\"wp-block-list\"><li>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t:<\/li><\/ul><p>Th\u00e9p c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao, l\u00ean t\u1edbi 600-650\u00b0C, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 b\u1ed9 ph\u1eadn tuabin v\u00e0 h\u1ec7 th\u1ed1ng x\u1ea3.<\/p><p><strong>Sau \u0111\u00e2y l\u00e0 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410HT:<\/strong><\/p><ul class=\"wp-block-list\"><li>Th\u00e1ch th\u1ee9c h\u00e0n:<\/li><\/ul><p>Do h\u00e0m l\u01b0\u1ee3ng carbon cao n\u00ean 410HT d\u1ec5 b\u1ecb n\u1ee9t trong qu\u00e1 tr\u00ecnh h\u00e0n, \u0111\u00f2i h\u1ecfi ph\u1ea3i gia nhi\u1ec7t tr\u01b0\u1edbc, ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 gi\u1eefa c\u00e1c m\u1ed1i h\u00e0n v\u00e0 x\u1eed l\u00fd nhi\u1ec7t sau khi h\u00e0n.<\/p><ul class=\"wp-block-list\"><li>\u0110\u1ed9 b\u1ec1n th\u1ea5p h\u01a1n:<\/li><\/ul><p>N\u00f3 k\u00e9m c\u1ee9ng h\u01a1n sau khi x\u1eed l\u00fd nhi\u1ec7t, khi\u1ebfn n\u00f3 gi\u00f2n h\u01a1n trong m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh.<\/p><ul class=\"wp-block-list\"><li>Y\u00eau c\u1ea7u x\u1eed l\u00fd nhi\u1ec7t sau khi h\u00e0n:<\/li><\/ul><p>Sau khi h\u00e0n, v\u1eadt li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t sau h\u00e0n \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t v\u00e0 ph\u1ee5c h\u1ed3i \u0111\u1ed9 d\u1ebbo dai, l\u00e0m t\u0103ng th\u00eam \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd.<\/p><ul class=\"wp-block-list\"><li>\u0110\u1ed9 d\u1ebbo h\u1ea1n ch\u1ebf:<\/li><\/ul><p>\u0110\u1ed9 c\u1ee9ng c\u1ee7a 410HT h\u1ea1n ch\u1ebf t\u00ednh d\u1ebbo c\u1ee7a n\u00f3, khi\u1ebfn n\u00f3 \u00edt ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi ph\u1ea3i t\u1ea1o h\u00ecnh ho\u1eb7c \u0111\u1ecbnh h\u00ecnh r\u1ed9ng r\u00e3i.<\/p><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 410L<\/h3><p><strong>Sau \u0111\u00e2y l\u00e0 nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410L:<\/strong><\/p><ul class=\"wp-block-list\"><li>Kh\u1ea3 n\u0103ng h\u00e0n tuy\u1ec7t v\u1eddi:<\/li><\/ul><p>Do h\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p n\u00ean 410L c\u00f3 kh\u1ea3 n\u0103ng h\u00e0n tuy\u1ec7t v\u1eddi, \u00edt c\u00f3 nguy c\u01a1 n\u1ee9t ho\u1eb7c gi\u00f2n \u1edf v\u00f9ng ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t.<\/p><ul class=\"wp-block-list\"><li>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t:<\/li><\/ul><p>Th\u00e9p 410L c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u1edf m\u1ee9c trung b\u00ecnh trong c\u00e1c m\u00f4i tr\u01b0\u1eddng nh\u01b0 n\u01b0\u1edbc ng\u1ecdt v\u00e0 \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n \u00f4n h\u00f2a.<\/p><ul class=\"wp-block-list\"><li>\u0110\u1ed9 b\u1ec1n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n:<\/li><\/ul><p>H\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p h\u01a1n l\u00e0m t\u0103ng \u0111\u1ed9 d\u1ebbo dai, khi\u1ebfn th\u00e9p n\u00e0y \u00edt gi\u00f2n h\u01a1n c\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 martensitic kh\u00e1c.<\/p><ul class=\"wp-block-list\"><li>Kh\u00f4ng c\u1ea7n x\u1eed l\u00fd nhi\u1ec7t sau khi h\u00e0n:<\/li><\/ul><p>X\u1eed l\u00fd nhi\u1ec7t sau khi h\u00e0n th\u01b0\u1eddng kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi 410L. \u0110i\u1ec1u n\u00e0y l\u00e0m cho qu\u00e1 tr\u00ecnh h\u00e0n tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n.<\/p><ul class=\"wp-block-list\"><li>Kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh t\u1ed1t:<\/li><\/ul><p>Th\u00e9p 410L d\u1ebbo h\u01a1n v\u00e0 d\u1ec5 t\u1ea1o h\u00ecnh h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p martensitic kh\u00e1c, do \u0111\u00f3 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi ph\u1ea3i t\u1ea1o h\u00ecnh v\u00e0 ch\u1ebf t\u1ea1o.<\/p><p><strong>Sau \u0111\u00e2y l\u00e0 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410L:<\/strong><\/p><ul class=\"wp-block-list\"><li>\u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng th\u1ea5p h\u01a1n:<\/li><\/ul><p>Th\u00e9p 410L c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng th\u1ea5p h\u01a1n so v\u1edbi th\u00e9p \u0111\u00e3 qua x\u1eed l\u00fd nhi\u1ec7t, khi\u1ebfn n\u00f3 \u00edt ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n cao.<\/p><ul class=\"wp-block-list\"><li>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n trung b\u00ecnh:<\/li><\/ul><p>410L c\u00f3 th\u1ec3 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00ednh \u0103n m\u00f2n cao ho\u1eb7c m\u00f4i tr\u01b0\u1eddng bi\u1ec3n.<\/p><ul class=\"wp-block-list\"><li>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n h\u1ea1n ch\u1ebf:<\/li><\/ul><p>\u0110\u1ed9 c\u1ee9ng th\u1ea5p h\u01a1n d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n k\u00e9m h\u01a1n, khi\u1ebfn n\u00f3 kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 m\u00e0i m\u00f2n cao ho\u1eb7c \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc.<\/p><ul class=\"wp-block-list\"><li>Kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao:<\/li><\/ul><p>Th\u00e9p 410L c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t k\u00e9m h\u01a1n c\u00e1c lo\u1ea1i th\u00e9p kh\u00e1c v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 v\u01b0\u1ee3t qu\u00e1 m\u1ee9c trung b\u00ecnh.<\/p><h2 class=\"wp-block-heading\">Gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9 410HT<\/h2><h3 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t<\/h3><ul class=\"wp-block-list\"><li>L\u00e3o h\u00f3a<\/li><\/ul><p>\u0110\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 1.000\u00b0F (538\u00b0C) \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/p><ul class=\"wp-block-list\"><li>L\u00e0m c\u1ee9ng<\/li><\/ul><p>\u0110\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t nhanh sau khi \u1ee7 \u0111\u1ec3 t\u0103ng \u0111\u1ed9 c\u1ee9ng.<\/p><ul class=\"wp-block-list\"><li>Gi\u1ea3m c\u0103ng th\u1eb3ng<\/li><\/ul><p>\u0110\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t b\u00ean trong, nh\u01b0ng th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee5 th\u1ec3.<\/p><h3 class=\"wp-block-heading\">L\u00e0m vi\u1ec7c n\u00f3ng<\/h3><ul class=\"wp-block-list\"><li>\u0110\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 1.600\u00b0F (870\u00b0C) \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u1ea1o h\u00ecnh v\u00e0 gi\u1ea3m qu\u00e1 tr\u00ecnh l\u00e0m c\u1ee9ng.<\/li><\/ul><h3 class=\"wp-block-heading\">L\u00e0m vi\u1ec7c l\u1ea1nh<\/h3><ul class=\"wp-block-list\"><li>C\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c nh\u01b0ng c\u1ea7n nhi\u1ec1u l\u1ef1c h\u01a1n do v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n. \u00cdt ph\u1ed5 bi\u1ebfn h\u01a1n so v\u1edbi gia c\u00f4ng n\u00f3ng.<\/li><\/ul><h3 class=\"wp-block-heading\">H\u00e0n<\/h3><ul class=\"wp-block-list\"><li>Kh\u1ea3 n\u0103ng h\u00e0n trung b\u00ecnh. C\u00f3 th\u1ec3 h\u00e0n b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n th\u00f4ng th\u01b0\u1eddng.<\/li>\n\n<li>N\u00ean l\u00e0m n\u00f3ng tr\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 150-320\u00b0C (300-600\u00b0F) \u0111\u1ec3 gi\u1ea3m n\u1ee9t.<\/li>\n\n<li>X\u1eed l\u00fd nhi\u1ec7t sau khi h\u00e0n l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft, th\u01b0\u1eddng l\u00e0 t\u00f4i \u1edf nhi\u1ec7t \u0111\u1ed9 600-730\u00b0C (1110-1350\u00b0F) \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t v\u00e0 ph\u1ee5c h\u1ed3i c\u00e1c \u0111\u1eb7c t\u00ednh.<\/li><\/ul><h3 class=\"wp-block-heading\">Gia c\u00f4ng<\/h3><ul class=\"wp-block-list\"><li>T\u1ed1t nh\u1ea5t n\u00ean s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 cacbua; n\u00ean s\u1eed d\u1ee5ng ch\u1ea5t b\u00f4i tr\u01a1n l\u00e0m m\u00e1t \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t v\u00e0 m\u00e0i m\u00f2n d\u1ee5ng c\u1ee5.<\/li><\/ul><h2 class=\"wp-block-heading\">Gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9 410L<\/h2><h3 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t<\/h3><ul class=\"wp-block-list\"><li>\u1ee6 gi\u1ea3m c\u0103ng th\u1eb3ng<\/li><\/ul><p>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t b\u00ean trong; th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m c\u1ee9ng ho\u1eb7c ram do h\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p.<\/p><h3 class=\"wp-block-heading\">L\u00e0m vi\u1ec7c n\u00f3ng<\/h3><ul class=\"wp-block-list\"><li>\u0110\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo v\u00e0 kh\u1ea3 n\u0103ng t\u1ea1o h\u00ecnh, thu\u1eadn l\u1ee3i h\u01a1n so v\u1edbi gia c\u00f4ng ngu\u1ed9i.<\/li><\/ul><h3 class=\"wp-block-heading\">L\u00e0m vi\u1ec7c l\u1ea1nh<\/h3><ul class=\"wp-block-list\"><li>D\u1ec5 th\u1ef1c hi\u1ec7n h\u01a1n do c\u00f3 \u0111\u1ed9 d\u1ebbo t\u1ed1t h\u01a1n, cho ph\u00e9p \u0111\u1ecbnh h\u00ecnh v\u00e0 t\u1ea1o h\u00ecnh hi\u1ec7u qu\u1ea3.<\/li><\/ul><h3 class=\"wp-block-heading\">H\u00e0n<\/h3><ul class=\"wp-block-list\"><li>Kh\u1ea3 n\u0103ng h\u00e0n tuy\u1ec7t v\u1eddi do h\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p, gi\u1ea3m thi\u1ec3u nguy c\u01a1 n\u1ee9t.<\/li>\n\n<li>Th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u1ea7n ph\u1ea3i l\u00e0m n\u00f3ng tr\u01b0\u1edbc, tuy nhi\u00ean c\u00f3 th\u1ec3 l\u00e0m n\u00f3ng nh\u1eb9 \u0111\u1ed1i v\u1edbi c\u00e1c ph\u1ea7n d\u00e0y h\u01a1n.<\/li>\n\n<li>X\u1eed l\u00fd nhi\u1ec7t sau khi h\u00e0n th\u01b0\u1eddng kh\u00f4ng c\u1ea7n thi\u1ebft, nh\u01b0ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n gi\u1ea3m \u1ee9ng su\u1ea5t t\u00f9y ch\u1ecdn \u1edf nhi\u1ec7t \u0111\u1ed9 650-760\u00b0C (1200-1400\u00b0F).<\/li><\/ul><h3 class=\"wp-block-heading\">Gia c\u00f4ng<\/h3><ul class=\"wp-block-list\"><li>C\u00f3 th\u1ec3 gia c\u00f4ng hi\u1ec7u qu\u1ea3 b\u1eb1ng c\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft ti\u00eau chu\u1ea9n, mang l\u1ea1i b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n t\u1ed1t.<\/li><\/ul><h2 class=\"wp-block-heading\">Th\u00eam v\u1ec1 th\u00e9p kh\u00f4ng g\u1ec9 410HT &amp; 410L<\/h2><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 thay th\u1ebf cho th\u00e9p kh\u00f4ng g\u1ec9 410HT l\u00e0 g\u00ec?<\/h3><p><a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/grades\/grade-420\/\">Th\u00e9p kh\u00f4ng g\u1ec9 420<\/a>, 431 SS, 416 SS v\u00e0 440C SS c\u00f3 th\u1ec3 thay th\u1ebf cho 410HT SS.<\/p><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 thay th\u1ebf cho th\u00e9p kh\u00f4ng g\u1ec9 410L l\u00e0 g\u00ec?<\/h3><p>Th\u00e9p kh\u00f4ng g\u1ec9 409, th\u00e9p kh\u00f4ng g\u1ec9 430, th\u00e9p kh\u00f4ng g\u1ec9 304 v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 439 c\u00f3 th\u1ec3 thay th\u1ebf cho th\u00e9p kh\u00f4ng g\u1ec9 410L.<\/p><h3 class=\"wp-block-heading\">C\u00e1c ph\u00e2n lo\u1ea1i ph\u1ee5 kh\u00e1c c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 410 l\u00e0 g\u00ec?<\/h3><p><a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/grades\/grade-410\/\">th\u00e9p kh\u00f4ng g\u1ec9 410<\/a> \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c bi\u1ebfn th\u1ec3 kh\u00e1c nhau d\u1ef1a tr\u00ean c\u00e1c t\u00ednh ch\u1ea5t v\u00e0 th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3:<\/p><ul class=\"wp-block-list\"><li>410S: H\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p gi\u00fap h\u00e0n t\u1ed1t h\u01a1n v\u00e0 c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n.<\/li>\n\n<li>410N: Ch\u1ee9a nit\u01a1 \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n\n<li>410CB: \u0110\u01b0\u1ee3c \u1ed5n \u0111\u1ecbnh b\u1eb1ng columbium \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n\n<li>410SE: Ch\u1ee9a selen gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng gia c\u00f4ng.<\/li><\/ul><h3 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa 410L v\u00e0 410S l\u00e0 g\u00ec?<\/h3><ul class=\"wp-block-list\"><li><strong>410L<\/strong> c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p h\u01a1n, gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 d\u1ebbo, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n.<\/li>\n\n<li><strong>410S<\/strong> c\u0169ng c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p nh\u01b0ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 duy tr\u00ec \u0111\u1ed9 b\u1ec1n \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/li><\/ul><h2 class=\"wp-block-heading\">B\u1ea3n t\u00f3m t\u1eaft<\/h2><p>C\u1ea3 th\u00e9p kh\u00f4ng g\u1ec9 410HT v\u00e0 410L \u0111\u1ec1u mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch \u0111\u1ed9c \u0111\u00e1o ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p. Cho d\u00f9 b\u1ea1n c\u1ea7n \u0111\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a 410HT hay kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 \u0111\u1ed9 b\u1ec1n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n c\u1ee7a 410L, Steel Pro Group \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.&nbsp;<\/p><p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 s\u1ea3n ph\u1ea9m ho\u1eb7c h\u1ed7 tr\u1ee3 trong vi\u1ec7c l\u1ef1a ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n, <a href=\"https:\/\/steelprogroup.com\/vi\">gh\u00e9 th\u0103m trang web c\u1ee7a ch\u00fang t\u00f4i<\/a> ho\u1eb7c <a href=\"https:\/\/steelprogroup.com\/vi\/contact-us\/\">li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a> h\u00f4m nay \u0111\u1ec3 nh\u1eadn b\u00e1o gi\u00e1 t\u00f9y ch\u1ec9nh. C\u00e1c chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i s\u1eb5n s\u00e0ng gi\u00fap b\u1ea1n t\u00ecm ra gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>410HT and 410L stainless steels are widely known for their durability, corrosion resistance, and versatility in various industries. Each of [&hellip;]<\/p>","protected":false},"author":1,"featured_media":11039,"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":[4191,112],"tags":[],"class_list":["post-11043","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-grades","category-stainless-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/11043","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=11043"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/11043\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/11039"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=11043"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=11043"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=11043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}