{"id":20109,"date":"2024-12-27T11:43:00","date_gmt":"2024-12-27T03:43:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20109"},"modified":"2025-01-14T13:10:46","modified_gmt":"2025-01-14T05:10:46","slug":"cpm-rex-76","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/cpm-rex-76\/","title":{"rendered":"Th\u00e9p c\u00f4ng c\u1ee5 t\u1ed1c \u0111\u1ed9 cao CPM Rex 76 b\u1eb1ng b\u1ed9t kim lo\u1ea1i"},"content":{"rendered":"<p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i chuy\u00ean cung c\u1ea5p th\u00e9p c\u00f4ng c\u1ee5 ch\u1ea5t l\u01b0\u1ee3ng cao, bao g\u1ed3m c\u1ea3 <strong>CPM 76<\/strong>. L\u00e0 nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady, ch\u00fang t\u00f4i cam k\u1ebft ch\u1ec9 cung c\u1ea5p nh\u1eefng v\u1eadt li\u1ec7u t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nh\u1eefng y\u00eau c\u1ea7u kh\u1eaft khe nh\u1ea5t c\u1ee7a b\u1ea1n. H\u00e3y \u0111\u1ec3 ch\u00fang t\u00f4i h\u01b0\u1edbng d\u1eabn b\u1ea1n nh\u1eefng g\u00ec t\u1ea1o n\u00ean <strong>CPM 76<\/strong> s\u1ef1 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho d\u1ef1 \u00e1n ti\u1ebfp theo c\u1ee7a b\u1ea1n!<\/p><h2 class=\"wp-block-heading\">Th\u00e9p CPM Rex 76 l\u00e0 g\u00ec?<\/h2><p>CPM Rex 76 l\u00e0 th\u00e9p si\u00eau t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00f4ng qua quy tr\u00ecnh Luy\u1ec7n kim h\u1ea1t Crucible (CPM). H\u00e0m l\u01b0\u1ee3ng cacbon, vanadi v\u00e0 coban cao c\u1ee7a n\u00f3 mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi T15 v\u00e0 \u0111\u1ed9 c\u1ee9ng \u0111\u1ecf v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi M42. C\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea1t HRC 68-70 sau khi x\u1eed l\u00fd nhi\u1ec7t, n\u00f3 v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u1eb7c bi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 cao. Th\u00e9p n\u00e0y \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c c\u00f4ng c\u1ee5 c\u1eaft hi\u1ec7u su\u1ea5t cao v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/p><h2 class=\"wp-block-heading\">CPM Rex 76 Th\u00e9p S\u1ea3n Ph\u1ea9m H\u00ecnh Th\u1ee9c V\u00e0 Ph\u1ea1m Vi Cung C\u1ea5p<\/h2><p>Ph\u1ea1m vi cung c\u1ea5p to\u00e0n di\u1ec7n c\u1ee7a SteelPro Group cho CPM Rex 76 bao g\u1ed3m nhi\u1ec1u h\u00ecnh d\u1ea1ng kh\u00e1c nhau, \u0111\u1ea3m b\u1ea3o t\u00ednh linh ho\u1ea1t cho m\u1ecdi lo\u1ea1i \u1ee9ng d\u1ee5ng. Ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m v\u1edbi nhi\u1ec1u k\u00edch th\u01b0\u1edbc v\u00e0 k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh:<\/p><p><strong>Thanh tr\u00f2n<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u0110\u01b0\u1eddng k\u00ednh: 6 mm \u0111\u1ebfn 300 mm (0,24 in \u0111\u1ebfn 11,81 in)<\/li><\/ul><p><strong>Thanh vu\u00f4ng<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Chi\u1ec1u d\u00e0i c\u1ea1nh: 10 mm \u0111\u1ebfn 150 mm (0,39 in \u0111\u1ebfn 5,91 in)<\/li><\/ul><p><strong>Thanh ph\u1eb3ng<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u0110\u1ed9 d\u00e0y: 5 mm \u0111\u1ebfn 100 mm (0,20 in \u0111\u1ebfn 3,94 in)<\/li>\n\n<li>Chi\u1ec1u r\u1ed9ng: 20 mm \u0111\u1ebfn 250 mm (0,79 in \u0111\u1ebfn 9,84 in)<\/li><\/ul><p><strong>\u0110\u0129a<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u0110\u1ed9 d\u00e0y: 5 mm \u0111\u1ebfn 150 mm (0,20 in \u0111\u1ebfn 5,91 in)<\/li>\n\n<li>Chi\u1ec1u r\u1ed9ng: 100 mm \u0111\u1ebfn 500 mm (3,94 in \u0111\u1ebfn 19,69 in)<\/li>\n\n<li>Chi\u1ec1u d\u00e0i: 300 mm \u0111\u1ebfn 3000 mm (11,81 in \u0111\u1ebfn 118,11 in)<\/li><\/ul><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p CPM Rex 76<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Y\u1ebfu t\u1ed1<\/strong><\/td><td><strong>Th\u00e0nh ph\u1ea7n (%)<\/strong><\/td><\/tr><tr><td>Cacbon (C)<\/td><td>1.5<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>3.75<\/td><\/tr><tr><td>Coban (Co)<\/td><td>8.5<\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>67.93<\/td><\/tr><tr><td>Molip\u0111en (Mo)<\/td><td>5.25<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>0.070 &#8211; 0.22<\/td><\/tr><tr><td>Vonfram (W)<\/td><td>1<\/td><\/tr><tr><td>Silic (Si)<\/td><td>0.2<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>0.02<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p CPM Rex 76<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb s\u1ed1 li\u1ec7u<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb \u0110\u1ebf qu\u1ed1c<\/strong><\/td><\/tr><tr><td>T\u1ec9 tr\u1ecdng<\/td><td>8,25 g\/cc<\/td><td>0,298 lb\/in\u00b3<\/td><\/tr><tr><td>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td><td>1.345 \u00b0C<\/td><td>2.443 \u00b0F<\/td><\/tr><tr><td>S\u1ef1 co ng\u00f3t<\/td><td>-0,220 % \u1edf 1190 \u00b0C<\/td><td>-0,220 % \u1edf 2170 \u00b0F<\/td><\/tr><tr><td>H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t (CTE)<\/td><td>10,66 \u2013 11,74 \u00b5m\/m\u00b7\u00b0C<\/td><td>5,922 \u2013 6,522 \u00b5in\/in\u00b7\u00b0F<\/td><\/tr><tr><td>Nhi\u1ec7t dung ri\u00eang<\/td><td>0,43 J\/kg\u00b7K<\/td><td>0,103 BTU\/lb\u00b7\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p CPM Rex 76<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb s\u1ed1 li\u1ec7u<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb \u0110\u1ebf qu\u1ed1c<\/strong><\/td><td><strong>Ghi ch\u00fa<\/strong><\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng (HB)<\/td><td>285 &#8211; 311<\/td><td>285 &#8211; 311<\/td><td>\u1ee6<\/td><\/tr><tr><td rowspan=\"2\">\u0110\u1ed9 c\u1ee9ng (HRC)<\/td><td>67<\/td><td>67<\/td><td>Nhi\u1ec7t \u0111\u1ed9 t\u00f4i c\u1ee9ng 1200\u00b0C; Nhi\u1ec7t \u0111\u1ed9 t\u00f4i 525\u00b0C<\/td><\/tr><tr><td>70<\/td><td>70<\/td><td>Nhi\u1ec7t \u0111\u1ed9 t\u00f4i c\u1ee9ng 1165\u00b0C; Nhi\u1ec7t \u0111\u1ed9 t\u00f4i 565\u00b0C<\/td><\/tr><tr><td rowspan=\"2\">\u0110\u1ed9 b\u1ec1n u\u1ed1n<\/td><td>2296MPa<\/td><td>333000 psi<\/td><td>Nhi\u1ec7t \u0111\u1ed9 t\u00f4i c\u1ee9ng 1200\u00b0C, Nhi\u1ec7t \u0111\u1ed9 t\u00f4i 525\u00b0C<\/td><\/tr><tr><td>4365MPa<\/td><td>633100 psi<\/td><td>Nhi\u1ec7t \u0111\u1ed9 l\u00e0m c\u1ee9ng 1165\u00b0C, Nhi\u1ec7t \u0111\u1ed9 ram 565\u00b0C<\/td><\/tr><tr><td rowspan=\"2\">T\u00e1c \u0111\u1ed9ng Charpy<\/td><td>8,00 J<\/td><td>5,90 ft-lb<\/td><td>Nhi\u1ec7t \u0111\u1ed9 t\u00f4i c\u1ee9ng 1200\u00b0C; Nhi\u1ec7t \u0111\u1ed9 t\u00f4i 525\u00b0C<\/td><\/tr><tr><td>20,0 J<\/td><td>14,8 ft-lb<\/td><td>Nhi\u1ec7t \u0111\u1ed9 t\u00f4i c\u1ee9ng 1165\u00b0C; Nhi\u1ec7t \u0111\u1ed9 t\u00f4i 565\u00b0C<\/td><\/tr><tr><td>M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/td><td>214 GPa<\/td><td>31000 kil\u00f4gam<\/td><td>&#8211;<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t th\u00e9p CPM Rex 76<\/h2><h3 class=\"wp-block-heading\">\u1ee6<\/h3><p>\u0110un n\u00f3ng th\u00e9p \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 870\u00b0C (1600\u00b0F) v\u00e0 gi\u1eef trong 2 gi\u1edd.<\/p><p>Sau \u0111\u00f3, l\u00e0m ngu\u1ed9i ch\u1eadm \u1edf t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a 15\u00b0C m\u1ed7i gi\u1edd (30\u00b0F m\u1ed7i gi\u1edd) cho \u0111\u1ebfn khi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea1t 540\u00b0C (1000\u00b0F). Khi \u0111\u1ea1t 540\u00b0C, th\u00e9p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed ho\u1eb7c l\u00e0m m\u00e1t b\u1eb1ng l\u00f2. Sau khi \u1ee7, \u0111\u1ed9 c\u1ee9ng s\u1ebd l\u00e0 BHN 285 \u2013 311.<\/p><h3 class=\"wp-block-heading\">Gi\u1ea3m c\u0103ng th\u1eb3ng<\/h3><p>L\u00e0m n\u00f3ng th\u00e9p \u0111\u1ebfn 649\u00b0C (1200\u00b0F) v\u00e0 gi\u1eef trong 1 gi\u1edd cho m\u1ed7i \u0111\u1ed9 d\u00e0y 25,44 mm (1 inch), sau \u0111\u00f3 l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n sau khi r\u00e8n ho\u1eb7c gia c\u00f4ng \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t b\u00ean trong.<\/p><h3 class=\"wp-block-heading\">L\u00e0m c\u1ee9ng<\/h3><h4 class=\"wp-block-heading\">L\u00e0m n\u00f3ng tr\u01b0\u1edbc<\/h4><p>\u0110\u1ea7u ti\u00ean, \u0111un n\u00f3ng \u0111\u1ebfn 816-845\u00b0C (1500-1550\u00b0F) v\u00e0 c\u00e2n b\u1eb1ng. Sau \u0111\u00f3 \u0111un n\u00f3ng \u0111\u1ebfn 1010-1040\u00b0C (1850-1900\u00b0F).<\/p><h4 class=\"wp-block-heading\">Austenit h\u00f3a<\/h4><p>L\u00e0m n\u00f3ng nhanh t\u1eeb nhi\u1ec7t \u0111\u1ed9 nung tr\u01b0\u1edbc l\u00ean 1177\u00b0C (2150\u00b0F), \u0111\u1ea3m b\u1ea3o nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 th\u00e9p.<\/p><h4 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h4><ul class=\"wp-block-list\"><li><strong>Trung b\u00ecnh:<\/strong> Kh\u00ed n\u00e9n, d\u1ea7u \u1ea5m ho\u1eb7c mu\u1ed1i.<\/li><\/ul><p><strong>Kh\u00ed n\u00e9n:<\/strong> L\u00f2 nung ph\u1ea3i c\u00f3 \u00e1p su\u1ea5t d\u1eadp t\u1eaft t\u1ed1i thi\u1ec3u l\u00e0 4 bar (58 psi). T\u1ed1c \u0111\u1ed9 d\u1eadp t\u1eaft ph\u1ea3i x\u1ea5p x\u1ec9 222\u00b0C m\u1ed7i ph\u00fat (400\u00b0F m\u1ed7i ph\u00fat) \u0111\u1ebfn d\u01b0\u1edbi 538\u00b0C (1000\u00b0F).<\/p><p><strong>D\u1ea7u \u1ea5m:<\/strong> Nhi\u1ec7t \u0111\u1ed9 l\u00e0m ngu\u1ed9i ph\u1ea3i l\u00e0 66-77\u00b0C (150-170\u00b0F). T\u1ed1c \u0111\u1ed9 l\u00e0m ngu\u1ed9i ph\u1ea3i l\u00e0 kho\u1ea3ng 222\u00b0C m\u1ed7i ph\u00fat (400\u00b0F m\u1ed7i ph\u00fat) \u0111\u1ebfn d\u01b0\u1edbi 538\u00b0C (1000\u00b0F).<\/p><p><strong>Mu\u1ed1i:<\/strong> Qu\u00e1 tr\u00ecnh l\u00e0m ngu\u1ed9i trong mu\u1ed1i c\u0169ng ph\u1ea3i tu\u00e2n theo t\u1ed1c \u0111\u1ed9 l\u00e0m ngu\u1ed9i t\u01b0\u01a1ng t\u1ef1 l\u00e0 222\u00b0C m\u1ed7i ph\u00fat (400\u00b0F m\u1ed7i ph\u00fat) cho \u0111\u1ebfn khi nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 538\u00b0C (1000\u00b0F).<\/p><h3 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h3><p>Th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 538\u00b0C (1000\u00b0F) \u0111\u1ebfn 593\u00b0C (1100\u00b0F) \u0111\u1ed1i v\u1edbi CPM Rex 76. Gi\u1eef \u1edf nhi\u1ec7t \u0111\u1ed9 t\u00f4i trong 1 gi\u1edd cho m\u1ed7i 15,44 mm (1 inch) \u0111\u1ed9 d\u00e0y, sau \u0111\u00f3 l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed. CPM Rex 76 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng cu\u1ed1i c\u00f9ng l\u00e0 HRC 68-70.<\/p><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng th\u00e9p CPM Rex 76<\/h2><p><strong>D\u1ee5ng c\u1ee5 c\u1eaft<\/strong>: M\u00e1y khoan, v\u00f2i, dao doa v\u00e0 dao phay \u0111\u1ea7u hi\u1ec7u su\u1ea5t cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong gia c\u00f4ng ch\u00ednh x\u00e1c.<\/p><p><strong>C\u00f4ng c\u1ee5 t\u1ea1o h\u00ecnh<\/strong>: Khu\u00f4n d\u1eadp ngu\u1ed9i, khu\u00f4n \u0111\u1ed9t v\u00e0 d\u1ee5ng c\u1ee5 t\u1ea1o h\u00ecnh cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao.<\/p><p><strong>Khu\u00f4n m\u1eabu<\/strong>: Khu\u00f4n \u00e9p phun, khu\u00f4n \u0111\u00fac khu\u00f4n v\u00e0 khu\u00f4n \u0111\u00f9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t ch\u1ecbu \u1ee9ng su\u1ea5t cao.<\/p><p><strong>D\u1ee5ng c\u1ee5 d\u1eadp ngu\u1ed9i<\/strong>: D\u1ee5ng c\u1ee5 \u0111\u1ec3 l\u1eafp r\u00e1p v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn t\u1ea1o h\u00ecnh ngu\u1ed9i kh\u00e1c.<\/p><p><strong>C\u00f4ng c\u1ee5 ch\u1ebf bi\u1ebfn g\u1ed7<\/strong>: L\u01b0\u1ee1i c\u01b0a, m\u0169i phay v\u00e0 dao b\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ch\u1ebf bi\u1ebfn g\u1ed7 trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p.<\/p><h2 class=\"wp-block-heading\">Nh\u1eadn gi\u1ea3i ph\u00e1p th\u00e9p c\u00f4ng c\u1ee5 CPM Rex 76 t\u00f9y ch\u1ec9nh<\/h2><p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i t\u1ef1 h\u00e0o cung c\u1ea5p <strong>CPM 76<\/strong> v\u00e0 c\u00e1c lo\u1ea1i th\u00e9p c\u00f4ng c\u1ee5 ch\u1ea5t l\u01b0\u1ee3ng cao kh\u00e1c nh\u01b0 <strong><a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/h13\/\">H13<\/a><\/strong>, t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c cung c\u1ea5p trong \u0111i\u1ec1u ki\u1ec7n \u1ee7 \u0111\u1ec3 d\u1ec5 gia c\u00f4ng. Cam k\u1ebft v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c v\u1eadt li\u1ec7u ho\u00e0n h\u1ea3o cho nhu c\u1ea7u c\u1ee7a m\u00ecnh, v\u1edbi th\u1eddi gian giao h\u00e0ng nhanh ch\u00f3ng v\u00e0 h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng \u0111\u00e1ng tin c\u1eady.<\/p><p>N\u1ebfu b\u1ea1n c\u1ea7n t\u00f9y ch\u1ec9nh th\u00eam ho\u1eb7c x\u1eed l\u00fd b\u1ed5 sung, \u0111\u1eebng ng\u1ea7n ng\u1ea1i li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i - ch\u00fang t\u00f4i \u1edf \u0111\u00e2y \u0111\u1ec3 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p gi\u00fap doanh nghi\u1ec7p c\u1ee7a b\u1ea1n ph\u00e1t tri\u1ec3n.&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i chuy\u00ean cung c\u1ea5p th\u00e9p c\u00f4ng c\u1ee5 ch\u1ea5t l\u01b0\u1ee3ng cao, bao g\u1ed3m c\u1ea3 th\u00e9p CPM Rex 76 n\u1ed5i ti\u1ebfng. L\u00e0 nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady, ch\u00fang t\u00f4i [\u2026]<\/p>","protected":false},"author":12,"featured_media":20097,"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":[4294,4293],"tags":[],"class_list":["post-20109","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-grades-tool-steel","category-tool-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20109","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=20109"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20109\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/20097"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=20109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=20109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=20109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}