{"id":20692,"date":"2025-02-22T05:15:00","date_gmt":"2025-02-21T21:15:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20692"},"modified":"2025-02-28T17:29:55","modified_gmt":"2025-02-28T09:29:55","slug":"vs-stainless-steel","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/alloy-steel\/vs-stainless-steel\/","title":{"rendered":"Th\u00e9p h\u1ee3p kim so v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9: T\u1ed5ng quan v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t"},"content":{"rendered":"<p><strong>Tr\u1ea3 l\u1eddi nhanh:&nbsp;<\/strong><\/p><p>Th\u00e9p kh\u00f4ng g\u1ec9 v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt l\u00e0 m\u1ed9t lo\u1ea1i th\u00e9p h\u1ee3p kim. Trong khi th\u00e9p h\u1ee3p kim v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, th\u00e0nh ph\u1ea7n gi\u00e0u crom c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh nh\u00e0 v\u00f4 \u0111\u1ecbch ch\u1ed1ng \u0103n m\u00f2n.<\/p><p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i \u0111\u00e3 thi\u1ebft k\u1ebf c\u00e1c gi\u1ea3i ph\u00e1p trong h\u01a1n 20 n\u0103m v\u00e0 h\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd gi\u00fap b\u1ea1n lo\u1ea1i b\u1ecf s\u1ef1 nh\u1ea7m l\u1eabn \u0111\u1ec3 t\u00ecm \u0111\u01b0\u1ee3c v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p.<\/p><p>Ch\u00fang ta h\u00e3y b\u1eaft \u0111\u1ea7u nh\u00e9.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p h\u1ee3p kim l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p h\u1ee3p kim l\u00e0 phi\u00ean b\u1ea3n hi\u1ec7u su\u1ea5t cao c\u1ee7a s\u1eaft \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 vanadi, silic ho\u1eb7c bo v\u00e0o th\u00e9p cacbon. C\u00e1c ch\u1ea5t ph\u1ee5 gia n\u00e0y, th\u01b0\u1eddng l\u00e0 1\u201350% trong h\u1ed7n h\u1ee3p, t\u0103ng c\u01b0\u1eddng c\u00e1c \u0111\u1eb7c t\u00ednh m\u00e0 th\u00e9p cacbon ti\u00eau chu\u1ea9n kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c. V\u00ed d\u1ee5, crom l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng cho c\u00e1c b\u00e1nh r\u0103ng ti\u1ebfp x\u00fac v\u1edbi ma s\u00e1t cao, trong khi niken l\u00e0m t\u0103ng c\u01b0\u1eddng th\u00e9p cho c\u00e1c c\u1ea5u tr\u00fac \u1edf nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3ng b\u0103ng.&nbsp;<\/p><h2 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i th\u00e9p h\u1ee3p kim ph\u1ed5 bi\u1ebfn<\/h2><h3 class=\"wp-block-heading\">Th\u00e9p h\u1ee3p kim th\u1ea5p<\/h3><p>Th\u00e9p h\u1ee3p kim th\u1ea5p ch\u1ee9a c\u00e1c nguy\u00ean t\u1ed1 b\u1ed5 sung 1\u20138%, t\u1eadp trung v\u00e0o c\u00e1c c\u1ea3i ti\u1ebfn ti\u1ebft ki\u1ec7m chi ph\u00ed nh\u01b0 kh\u1ea3 n\u0103ng h\u00e0n t\u1ed1t h\u01a1n v\u00e0 \u0111\u1ed9 b\u1ec1n v\u1eeba ph\u1ea3i. V\u00ed d\u1ee5 bao g\u1ed3m:<\/p><ul class=\"wp-block-list\"><li><strong>Th\u00e9p HSLA (H\u1ee3p kim th\u1ea5p c\u01b0\u1eddng \u0111\u1ed9 cao)<\/strong>: Nh\u1eb9 v\u00e0 b\u1ec1n, l\u00fd t\u01b0\u1edfng cho khung x\u00e2y d\u1ef1ng v\u00e0 khung g\u1ea7m \u00f4 t\u00f4.<\/li>\n\n<li><strong>Th\u00e9p Crom<\/strong>: H\u1ed7n h\u1ee3p crom-molypden \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu \u1ee9ng su\u1ea5t cao nh\u01b0 b\u00e1nh \u0111\u00e1p m\u00e1y bay v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng ch\u00ednh x\u00e1c c\u1ee7a SteelPro.<\/li><\/ul><h3 class=\"wp-block-heading\">Th\u00e9p h\u1ee3p kim cao<\/h3><p>V\u1edbi h\u01a1n 81 nguy\u00ean t\u1ed1 h\u1ee3p kim TP3T, th\u00e9p h\u1ee3p kim cao c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn. V\u00ed d\u1ee5 bao g\u1ed3m:<\/p><ul class=\"wp-block-list\"><li><strong><a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/\">Th\u00e9p c\u00f4ng c\u1ee5<\/a><\/strong>: \u0110\u01b0\u1ee3c t\u00f4i luy\u1ec7n b\u1eb1ng vonfram ho\u1eb7c vanadi, ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft c\u00e1c d\u1ee5ng c\u1ee5 v\u00e0 khu\u00f4n m\u1eabu c\u00f3 \u0111\u1ed9 s\u1eafc b\u00e9n ngay c\u1ea3 khi ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n\n<li><strong><a href=\"https:\/\/steelprogroup.com\/vi\/product-category\/stainless-steel\/\">Th\u00e9p kh\u00f4ng g\u1ec9<\/a><\/strong>: Th\u00e9p h\u1ee3p kim cao (v\u00ed d\u1ee5, <a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/coil\/304-coil\/\">304<\/a> ho\u1eb7c <a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/coil\/316-coil\/\">316<\/a>) trong \u0111\u00f3 crom c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, l\u00fd t\u01b0\u1edfng cho c\u00e1c gi\u1ea3i ph\u00e1p y t\u1ebf v\u00e0 h\u00e0ng h\u1ea3i c\u1ee7a SteelPro.<\/li>\n\n<li><strong>Maraging th\u00e9p<\/strong>: H\u1ee3p kim gi\u00e0u niken c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng g\u00e3y \u0111\u1eb7c bi\u1ec7t, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 qu\u1ed1c ph\u00f2ng.<\/li><\/ul><h2 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u0111\u01b0\u1ee3c t\u00ean g\u1ecdi n\u00e0y l\u00e0 nh\u1edd crom. \u1ede m\u1ee9c 10,5% tr\u1edf l\u00ean, crom t\u1ea1o th\u00e0nh l\u1edbp oxit khi ti\u1ebfp x\u00fac v\u1edbi oxy, b\u1ea3o v\u1ec7 th\u00e9p kh\u1ecfi r\u1ec9 s\u00e9t\u2014k\u1ec3 c\u1ea3 khi b\u1ecb tr\u1ea7y x\u01b0\u1edbc.&nbsp;<\/p><p>Nh\u01b0ng th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng ch\u1ec9 c\u00f3 crom. Niken t\u0103ng th\u00eam t\u00ednh linh ho\u1ea1t cho c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p, nh\u01b0 d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt, trong khi molypden ch\u1ed1ng \u0103n m\u00f2n trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, nh\u01b0 nh\u00e0 m\u00e1y ven bi\u1ec3n. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y l\u00e0m cho th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao.&nbsp;<\/p><h2 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 th\u00f4ng d\u1ee5ng<\/h2><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 Austenitic<\/h3><p>Th\u00e9p austenit (v\u00ed d\u1ee5: 304, 316) kh\u00f4ng t\u1eeb t\u00ednh v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh cao. Ch\u00fang ch\u1ee9a h\u00e0m l\u01b0\u1ee3ng niken (8\u201312%) v\u00e0 crom (16\u201326%) cao. Nh\u1eefng lo\u1ea1i th\u00e9p n\u00e0y ch\u1ed1ng l\u1ea1i qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 axit, th\u00edch h\u1ee3p cho m\u00e1y m\u00f3c ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m.<\/p><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 Ferritic<\/h3><p>Th\u00e9p ferit (v\u00ed d\u1ee5, <a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/coil\/430-coil\/\">430<\/a>) c\u00f3 crom (10,5\u201327%) v\u00e0 \u00edt niken. Ch\u00fang c\u00f3 t\u1eeb t\u00ednh, ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 ch\u1ed1ng n\u1ee9t do \u0103n m\u00f2n \u1ee9ng su\u1ea5t, t\u1ed1t nh\u1ea5t cho c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00f4ng li\u00ean quan \u0111\u1ebfn k\u1ebft c\u1ea5u nh\u01b0 trang tr\u00ed \u00f4 t\u00f4 v\u00e0 m\u00e1y h\u00fat m\u00f9i nh\u00e0 b\u1ebfp.<\/p><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 Martensitic<\/h3><p>Th\u00e9p martensitic (v\u00ed d\u1ee5, <a href=\"https:\/\/steelprogroup.com\/vi\/stainless-steel\/wire\/410-wire\/\">410<\/a>) c\u00f3 h\u00e0m l\u01b0\u1ee3ng cacbon cao (0,1\u20131,2%) v\u00e0 h\u00e0m l\u01b0\u1ee3ng crom v\u1eeba ph\u1ea3i (12\u201318%). Sau khi x\u1eed l\u00fd nhi\u1ec7t, ch\u00fang tr\u1edf n\u00ean c\u1ef1c k\u1ef3 c\u1ee9ng. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 s\u1eafc b\u00e9n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, nh\u01b0 d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt.<\/p><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9 Duplex<\/h3><p>Th\u00e9p duplex (v\u00ed d\u1ee5: 2205) k\u1ebft h\u1ee3p c\u1ea5u tr\u00fac austenit v\u00e0 ferritic. Ch\u00fang c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng clorua tuy\u1ec7t v\u1eddi, l\u00fd t\u01b0\u1edfng cho c\u00e1c nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t v\u00e0 gi\u00e0n khoan d\u1ea7u ngo\u00e0i kh\u01a1i.<\/p><h3 class=\"wp-block-heading\">K\u1ebft t\u1ee7a-l\u00e0m c\u1ee9ng (PH) Th\u00e9p kh\u00f4ng g\u1ec9<\/h3><p>Th\u00e9p PH (v\u00ed d\u1ee5: 17-4PH) t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n th\u00f4ng qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t l\u00e3o h\u00f3a. Ch\u00fang mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. Nh\u1eefng lo\u1ea1i th\u00e9p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong van h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 r\u00e8n t\u00f9y ch\u1ec9nh ch\u1ecbu \u1ee9ng su\u1ea5t cao.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p h\u1ee3p kim so v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9: B\u1ea3ng so s\u00e1nh nhanh<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>Th\u00e9p h\u1ee3p kim kh\u00e1c<\/strong><\/td><td><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong><\/td><\/tr><tr><td>S\u1ee9c m\u1ea1nh<\/td><td>Cao (c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh th\u00f4ng qua h\u1ee3p kim)<\/td><td>Trung b\u00ecnh (thay \u0111\u1ed5i t\u00f9y theo c\u1ea5p th\u00e9p kh\u00f4ng g\u1ec9)<\/td><\/tr><tr><td>Ch\u1ed1ng \u0103n m\u00f2n<\/td><td>Trung b\u00ecnh (c\u1ea7n ph\u1ee7 l\u1edbp ho\u1eb7c x\u1eed l\u00fd)<\/td><td>Tuy\u1ec7t v\u1eddi (l\u1edbp oxit crom t\u1ef1 ph\u1ee5c h\u1ed3i)<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/td><td>Tuy\u1ec7t v\u1eddi (ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao)<\/td><td>Trung b\u00ecnh (c\u00e1c lo\u1ea1i nh\u01b0 310 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao)<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1ebbo<\/td><td>Thay \u0111\u1ed5i (cao \u0111\u1ed1i v\u1edbi th\u00e9p h\u1ee3p kim th\u1ea5p, th\u1ea5p h\u01a1n \u0111\u1ed1i v\u1edbi th\u00e9p h\u1ee3p kim cao)<\/td><td>Cao (\u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c c\u1ea5p \u0111\u1ed9 austenit nh\u01b0 304)<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n<\/td><td>Cao (m\u1ea1nh trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t)<\/td><td>Trung b\u00ecnh (m\u00f2n nhanh h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t)<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng gia c\u00f4ng<\/td><td>Trung b\u00ecnh (thay \u0111\u1ed5i t\u00f9y theo h\u1ee3p kim)<\/td><td>Cao (\u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf lo\u1ea1i h\u1ee3p kim th\u1ea5p v\u00e0 austenit)<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng h\u00e0n<\/td><td>Trung b\u00ecnh (m\u1ed9t s\u1ed1 h\u1ee3p kim c\u1ea7n k\u1ef9 thu\u1eadt \u0111\u1eb7c bi\u1ec7t)<\/td><td>Cao (d\u1ec5 h\u00e0n h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c lo\u1ea1i austenit)<\/td><\/tr><tr><td>Tr\u1ecb gi\u00e1<\/td><td>Th\u1ea5p h\u01a1n (do th\u00e0nh ph\u1ea7n \u0111\u01a1n gi\u1ea3n h\u01a1n)<\/td><td>Cao h\u01a1n (do h\u00e0m l\u01b0\u1ee3ng h\u1ee3p kim cao h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 crom v\u00e0 niken)<\/td><\/tr><tr><td>S\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/td><td>M\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng, x\u00e2y d\u1ef1ng, \u00f4 t\u00f4, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, s\u1ea3n xu\u1ea5t<\/td><td>Ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, d\u1ee5ng c\u1ee5 y t\u1ebf, h\u00e0ng h\u1ea3i, ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t, ki\u1ebfn tr\u00fac<\/td><\/tr><tr><td>Tr\u1ecb gi\u00e1<\/td><td>Cao h\u01a1n<\/td><td>Th\u1ea5p h\u01a1n<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Th\u00e9p h\u1ee3p kim so v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9: S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?<\/h2><h3 class=\"wp-block-heading\">Ch\u1ed1ng \u0103n m\u00f2n<\/h3><p><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong> \u0111\u1ee9ng \u0111\u1ea7u trong s\u1ed1 c\u00e1c lo\u1ea1i th\u00e9p h\u1ee3p kim v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. H\u00e0m l\u01b0\u1ee3ng crom (\u226510,5%) t\u1ea1o ra l\u1edbp oxit t\u1ef1 ph\u1ee5c h\u1ed3i gi\u00fap b\u1ea3o v\u1ec7 th\u00e9p kh\u1ecfi \u0111\u1ed9 \u1ea9m, axit v\u00e0 mu\u1ed1i\u2014\u0111i\u1ec1u m\u00e0 ngay c\u1ea3 th\u00e9p h\u1ee3p kim cao nh\u01b0 th\u00e9p d\u1ee5ng c\u1ee5 c\u0169ng kh\u00f4ng th\u1ec3 s\u00e1nh k\u1ecbp.&nbsp;<\/p><p><strong>H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i th\u00e9p h\u1ee3p kim<\/strong>, \u0111\u1eb7c bi\u1ec7t l\u00e0 th\u00e9p h\u1ee3p kim th\u1ea5p, ph\u1ea3i \u0111\u00e1nh \u0111\u1ed5i gi\u1eefa kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh nh\u01b0 \u0111\u1ed9 c\u1ee9ng ho\u1eb7c hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed.<\/p><h3 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/h3><p><strong>Th\u00e9p h\u1ee3p kim<\/strong> v\u01b0\u1ee3t tr\u1ed9i trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao. V\u1edbi c\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 crom v\u00e0 molypden, n\u00f3 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c l\u00f2 c\u00f4ng nghi\u1ec7p, tua bin v\u00e0 m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng trong c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n, n\u01a1i nhi\u1ec7t \u0111\u1ed9 li\u00ean t\u1ee5c l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c li\u00ean t\u1ee5c.<\/p><p><strong>Th\u00e9p kh\u00f4ng g\u1ec9 <\/strong>x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ed9 v\u1eeba ph\u1ea3i t\u1ed1t, nh\u01b0ng ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 tr\u00ean 800\u00b0F (427\u00b0C) c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng l\u1edbp ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a n\u00f3. Tuy nhi\u00ean, c\u00e1c lo\u1ea1i nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9 310, \u0111\u01b0\u1ee3c l\u00e0m gi\u00e0u th\u00eam crom v\u00e0 niken, c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi l\u00f2 nung v\u00e0 h\u1ec7 th\u1ed1ng x\u1ea3.<\/p><h3 class=\"wp-block-heading\">S\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 c\u1ee9ng<\/h3><p>Khi s\u1ee9c m\u1ea1nh th\u00f4 s\u01a1 l\u00e0 c\u1ea7n thi\u1ebft, <strong>th\u00e9p h\u1ee3p kim<\/strong> d\u1eabn \u0111\u1ea7u. L\u1edbp n\u1ec1n gi\u00e0u carbon, \u0111\u01b0\u1ee3c gia c\u1ed1 b\u1eb1ng c\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 mangan ho\u1eb7c vanadi, l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng \u0111\u1ec3 x\u1eed l\u00fd t\u1ea3i tr\u1ecdng n\u1eb7ng v\u00e0 \u1ee9ng su\u1ea5t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. Tuy nhi\u00ean, n\u00f3 c\u00f3 th\u1ec3 tr\u1edf n\u00ean gi\u00f2n \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p v\u00e0 d\u1ec5 b\u1ecb r\u1ec9 s\u00e9t trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt.<\/p><p><strong>Th\u00e9p kh\u00f4ng g\u1ec9<\/strong> \u01b0u ti\u00ean \u0111\u1ed9 b\u1ec1n h\u01a1n s\u1ee9c m\u1ea1nh th\u00f4 b\u1ea1o. C\u1ea5u tr\u00fac crom-niken c\u1ee7a n\u00f3 h\u1ea5p th\u1ee5 s\u1ed1c, ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng h\u00e0ng ng\u00e0y. Kh\u00f4ng gi\u1ed1ng nh\u01b0 th\u00e9p h\u1ee3p kim, n\u00f3 v\u1eabn b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t v\u00e0 kh\u00f4ng d\u1ec5 b\u1ecb \u0103n m\u00f2n.<\/p><p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 nh\u01b0 304 cho c\u00e1c b\u0103ng chuy\u1ec1n ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m ch\u1ecbu \u0111\u01b0\u1ee3c qu\u00e1 tr\u00ecnh v\u1ec7 sinh li\u00ean t\u1ee5c v\u00e0 th\u00e9p h\u1ee3p kim nh\u01b0 4340 cho m\u00f3c c\u1ea9u n\u00e2ng t\u1ea3i n\u1eb7ng<\/p><h3 class=\"wp-block-heading\">\u0110\u1ed9 d\u1ebbo<\/h3><p><strong>Th\u00e9p h\u1ee3p kim th\u1ea5p<\/strong>, gi\u1ed1ng nh\u01b0 c\u00e1c lo\u1ea1i HSLA, cung c\u1ea5p s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 linh ho\u1ea1t. Ch\u00fang ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 d\u1ea7m k\u1ebft c\u1ea5u ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng h\u00e0n. <strong>Th\u00e9p h\u1ee3p kim cao<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00e9p d\u1ee5ng c\u1ee5, k\u00e9m linh ho\u1ea1t h\u01a1n v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 \u0111\u1ed9 c\u1ee9ng, khi\u1ebfn ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng u\u1ed1n cong nh\u01b0ng d\u1ec5 n\u1ee9t d\u01b0\u1edbi \u1ee9ng su\u1ea5t.<\/p><p>Trong s\u1ef1 so s\u00e1nh, <strong>c\u00e1c c\u1ea5p \u0111\u1ed9 austenit c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9<\/strong> (v\u00ed d\u1ee5: 304) c\u00f3 \u0111\u1ed9 linh ho\u1ea1t cao v\u00e0 d\u1ec5 t\u1ea1o h\u00ecnh, ho\u00e0n h\u1ea3o cho c\u00e1c thi\u1ebft k\u1ebf ph\u1ee9c t\u1ea1p. <strong>C\u1ea5p \u0111\u1ed9 Martensitic<\/strong> (v\u00ed d\u1ee5: 410) c\u1ee9ng h\u01a1n v\u00e0 l\u00fd t\u01b0\u1edfng cho c\u00e1c d\u1ee5ng c\u1ee5 ch\u00ednh x\u00e1c nh\u01b0 dao m\u1ed5.<\/p><h3 class=\"wp-block-heading\">Tr\u1ecb gi\u00e1<\/h3><p><strong>Th\u00e9p h\u1ee3p kim <\/strong>cung c\u1ea5p chi ph\u00ed tr\u1ea3 tr\u01b0\u1edbc th\u1ea5p h\u01a1n do th\u00e0nh ph\u1ea7n \u0111\u01a1n gi\u1ea3n h\u01a1n v\u1edbi \u00edt crom v\u00e0 niken h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng cho c\u00e1c d\u1ef1 \u00e1n \u0111\u00f2i h\u1ecfi ng\u00e2n s\u00e1ch nh\u01b0 d\u1ea7m k\u1ebft c\u1ea5u v\u00e0 khung m\u00e1y m\u00f3c.&nbsp;<\/p><p>M\u1eb7c d\u00f9<strong> th\u00e9p kh\u00f4ng g\u1ec9<\/strong> \u0111i k\u00e8m v\u1edbi gi\u00e1 ban \u0111\u1ea7u cao h\u01a1n, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a n\u00f3 l\u00e0m gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 thay th\u1ebf trong th\u1eddi gian d\u00e0i. V\u00ed d\u1ee5, m\u1ed9t b\u1ec3 ch\u1ee9a h\u00f3a ch\u1ea5t b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 th\u1ec3 \u0111\u1eaft h\u01a1n 2\u20133 l\u1ea7n so v\u1edbi b\u1ec3 ch\u1ee9a b\u1eb1ng th\u00e9p h\u1ee3p kim, nh\u01b0ng n\u00f3 tr\u00e1nh \u0111\u01b0\u1ee3c h\u00f3a \u0111\u01a1n s\u1eeda ch\u1eefa h\u00e0ng n\u0103m v\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.&nbsp;<\/p><h2 class=\"wp-block-heading\">Th\u00e9p h\u1ee3p kim so v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9: Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng?<\/h2><h3 class=\"wp-block-heading\">Th\u00e9p h\u1ee3p kim<\/h3><ul class=\"wp-block-list\"><li><strong>S\u1ef1 thi c\u00f4ng<\/strong>: D\u1ea7m k\u1ebft c\u1ea5u, \u0111\u01b0\u1eddng \u1ed1ng, khung ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t, m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng, gi\u00e0n gi\u00e1o.<\/li>\n\n<li><strong>\u00d4 t\u00f4<\/strong>: Khung g\u1ea7m \u00f4 t\u00f4, h\u1ec7 th\u1ed1ng treo, tr\u1ee5c, b\u00e1nh r\u0103ng, tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng.<\/li>\n\n<li><strong>H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/strong>: B\u1ed9 ph\u1eadn h\u1ea1 c\u00e1nh c\u1ee7a m\u00e1y bay, c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9ng c\u01a1, c\u00e1nh tua bin, c\u00e1c b\u1ed9 ph\u1eadn c\u1ea5u tr\u00fac.<\/li>\n\n<li><strong>Ch\u1ebf t\u1ea1o<\/strong>: D\u1ee5ng c\u1ee5 c\u1eaft, khu\u00f4n d\u1eadp, khu\u00f4n m\u1eabu, m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p, d\u1ee5ng c\u1ee5 \u00e9p.<\/li>\n\n<li><strong>N\u0103ng l\u01b0\u1ee3ng<\/strong>: \u1ed0ng khoan, b\u00ecnh ch\u1ecbu \u00e1p l\u1ef1c, gi\u00e0n khoan d\u1ea7u, van ch\u1ecbu t\u1ea3i n\u1eb7ng, h\u1ed9p s\u1ed1.<\/li><\/ul><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9<\/h3><ul class=\"wp-block-list\"><li><strong>Th\u1ef1c ph\u1ea9m &amp; \u0110\u1ed3 u\u1ed1ng<\/strong>: Thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, m\u1eb7t b\u1ebfp, b\u1ed3n ch\u1ee9a, bao b\u00ec th\u1ef1c ph\u1ea9m, thi\u1ebft b\u1ecb pha ch\u1ebf.<\/li>\n\n<li><strong>Thu\u1ed9c v\u1ec1 y h\u1ecdc<\/strong>: D\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt, thi\u1ebft b\u1ecb c\u1ea5y gh\u00e9p y t\u1ebf, thi\u1ebft b\u1ecb ch\u1ea9n \u0111o\u00e1n, khay b\u1ec7nh vi\u1ec7n, h\u1ec7 th\u1ed1ng kh\u1eed tr\u00f9ng.<\/li>\n\n<li><strong>H\u00e0ng h\u1ea3i<\/strong>: Th\u00e2n thuy\u1ec1n, ch\u00e2n v\u1ecbt, gi\u00e0n khoan ngo\u00e0i kh\u01a1i, b\u1ed9 ph\u1eadn t\u00e0u, thi\u1ebft b\u1ecb kh\u1eed mu\u1ed1i n\u01b0\u1edbc bi\u1ec3n.<\/li>\n\n<li><strong>X\u1eed l\u00fd h\u00f3a h\u1ecdc<\/strong>: B\u1ed3n ch\u1ee9a h\u00f3a ch\u1ea5t, \u0111\u01b0\u1eddng \u1ed1ng, b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t, l\u00f2 ph\u1ea3n \u1ee9ng, h\u1ec7 th\u1ed1ng l\u1ecdc.<\/li><\/ul><h2 class=\"wp-block-heading\">C\u00e1ch l\u1ef1a ch\u1ecdn gi\u1eefa h\u1ee3p kim v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9<\/h2><p>Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa h\u1ee3p kim v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ecdn v\u1eadt li\u1ec7u \u201ct\u1ed1t h\u01a1n\u201d m\u00e0 l\u00e0 t\u00ecm v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. B\u1eaft \u0111\u1ea7u b\u1eb1ng ba c\u00e2u h\u1ecfi ch\u00ednh sau:<\/p><h3 class=\"wp-block-heading\">\u201cNg\u00e2n s\u00e1ch c\u1ee7a t\u00f4i l\u00e0 bao nhi\u00eau?\u201d<\/h3><p>N\u1ebfu d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n c\u00f3 chi ph\u00ed ban \u0111\u1ea7u eo h\u1eb9p, th\u00e9p h\u1ee3p kim l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t. V\u00ed d\u1ee5, th\u00e9p c\u1ea5p th\u1ea5p h\u1ee3p kim l\u00fd t\u01b0\u1edfng cho khung m\u00e1y m\u00f3c. Nh\u01b0ng n\u1ebfu ti\u1ebft ki\u1ec7m d\u00e0i h\u1ea1n l\u00e0 v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m chi ph\u00ed thay th\u1ebf v\u00e0 b\u1ea3o tr\u00ec trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u01b0 nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t.<br><strong>\u0110\u1ea7u th\u00e9p chuy\u00ean nghi\u1ec7p<\/strong>:M\u1ed9t gi\u1ea3i ph\u00e1p k\u1ebft h\u1ee3p c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3\u2014s\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9 \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 nguy c\u01a1 \u0103n m\u00f2n cao v\u00e0 th\u00e9p h\u1ee3p kim \u1edf nh\u1eefng n\u01a1i kh\u00e1c.<\/p><h3 class=\"wp-block-heading\">\u201cV\u1eadt li\u1ec7u n\u00e0y s\u1ebd t\u1ed3n t\u1ea1i \u1edf \u0111\u00e2u?\u201d<\/h3><p>V\u1eadt li\u1ec7u c\u00f3 ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc m\u1eb7n, axit ho\u1eb7c \u0111\u1ed9 \u1ea9m kh\u00f4ng? Trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0y, l\u1edbp crom c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean ho\u00e0n h\u1ea3o cho c\u00e1c gi\u00e0n khoan ngo\u00e0i kh\u01a1i ho\u1eb7c m\u00f4i tr\u01b0\u1eddng ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m.<br>Trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4, nhi\u1ec7t \u0111\u1ed9 cao, th\u00e9p h\u1ee3p kim l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n v\u1ec1 \u0111\u1ed9 b\u1ec1n. C\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 b\u1ed9 ph\u1eadn l\u00f2 nung ho\u1eb7c thi\u1ebft b\u1ecb khai th\u00e1c r\u1ea5t ph\u00f9 h\u1ee3p v\u00ec \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3.<\/p><h3 class=\"wp-block-heading\">\u201cN\u00f3 s\u1ebd ph\u1ea3i ch\u1ecbu bao nhi\u00eau c\u0103ng th\u1eb3ng?\u201d<\/h3><p>\u0110\u1ed1i v\u1edbi m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng ho\u1eb7c c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea7u, \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a th\u00e9p h\u1ee3p kim khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ch\u1eafc ch\u1eafn \u0111\u1ec3 x\u1eed l\u00fd t\u1ea3i tr\u1ecdng nghi\u1ec1n. M\u1eb7t kh\u00e1c, n\u1ebfu d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n li\u00ean quan \u0111\u1ebfn \u1ee9ng su\u1ea5t tu\u1ea7n ho\u00e0n (nh\u01b0 u\u1ed1n cong ho\u1eb7c rung \u0111\u1ed9ng), th\u00e9p kh\u00f4ng g\u1ec9, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c lo\u1ea1i austenit nh\u01b0 316, s\u1ebd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n. N\u00f3 l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 tr\u1ee5c b\u01a1m, n\u01a1i kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p><h3 class=\"wp-block-heading\">Tin t\u01b0\u1edfng SteelPro Group \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn chuy\u00ean m\u00f4n<\/h3><ul class=\"wp-block-list\"><li>T\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed: C\u00e1c chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i s\u1ebd \u0111\u00e1nh gi\u00e1 nhu c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/li>\n\n<li>Ch\u1ebf t\u1ea1o theo y\u00eau c\u1ea7u: C\u1eaft ch\u00ednh x\u00e1c, x\u1eed l\u00fd nhi\u1ec7t ho\u1eb7c ph\u1ee7 theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ea1n.<\/li>\n\n<li>Ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn: V\u1eadt li\u1ec7u \u0111\u1ea1t ti\u00eau chu\u1ea9n ISO 9001 c\u00f3 kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/li><\/ul><h2 class=\"wp-block-heading\">Ch\u1ecdn th\u00e9p h\u1ee3p kim ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9 v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a ch\u00fang t\u00f4i<\/h2><p>Th\u00e9p h\u1ee3p kim mang l\u1ea1i s\u1ee9c m\u1ea1nh v\u00f4 song cho c\u00e1c \u1ee9ng d\u1ee5ng h\u1ea1ng n\u1eb7ng, trong khi th\u00e9p kh\u00f4ng g\u1ec9 ph\u00e1t tri\u1ec3n m\u1ea1nh trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n. B\u1eb1ng c\u00e1ch hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a ch\u00fang, b\u1ea1n c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 chi ph\u00ed.<\/p><p><a href=\"https:\/\/steelprogroup.com\/vi\">T\u1eadp \u0111o\u00e0n SteelPro<\/a> \u0111\u01a1n gi\u1ea3n h\u00f3a s\u1ef1 l\u1ef1a ch\u1ecdn n\u00e0y: Ch\u00fang t\u00f4i cung c\u1ea5p h\u01a1n 200 lo\u1ea1i th\u00e9p v\u00e0 h\u1ed7 tr\u1ee3 to\u00e0n di\u1ec7n, t\u1eeb kh\u00e2u l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u0111\u1ebfn kh\u00e2u giao h\u00e0ng.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Tr\u1ea3 l\u1eddi nhanh: Th\u00e9p kh\u00f4ng g\u1ec9 v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt l\u00e0 m\u1ed9t lo\u1ea1i th\u00e9p h\u1ee3p kim. M\u1eb7c d\u00f9 th\u00e9p h\u1ee3p kim c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i, [\u2026]<\/p>","protected":false},"author":12,"featured_media":20687,"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":[4308],"tags":[],"class_list":["post-20692","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alloy-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20692","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\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=20692"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20692\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/20687"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=20692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=20692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=20692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}