{"id":20022,"date":"2024-12-23T06:58:00","date_gmt":"2024-12-22T22:58:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20022"},"modified":"2024-12-23T15:50:44","modified_gmt":"2024-12-23T07:50:44","slug":"heat-treatment","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/h13\/manufacturing\/heat-treatment\/","title":{"rendered":"X\u1eed l\u00fd nhi\u1ec7t th\u00e9p c\u00f4ng c\u1ee5 H13: H\u01b0\u1edbng d\u1eabn c\u1ee7a SteelPro Group"},"content":{"rendered":"<p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p H13 trong \u0111i\u1ec1u ki\u1ec7n \u1ee7, cho ph\u00e9p b\u1ea1n nhanh ch\u00f3ng chuy\u1ec3n sang c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo c\u1ee7a d\u1ef1 \u00e1n. Ngo\u00e0i ra, ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 x\u1eed l\u00fd dung d\u1ecbch r\u1eafn, l\u00e0m c\u1ee9ng tr\u01b0\u1edbc v\u00e0 c\u00e1c nhu c\u1ea7u x\u1eed l\u00fd nhi\u1ec7t kh\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o th\u00e9p c\u1ee7a b\u1ea1n \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/p><h2 class=\"wp-block-heading\">Quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t th\u00e9p c\u00f4ng c\u1ee5 H13<\/h2><h3 class=\"wp-block-heading\">\u1ee6<\/h3><p><strong>Qu\u00e1 tr\u00ecnh:<\/strong><\/p><ul class=\"wp-block-list\"><li>L\u00e0m n\u00f3ng \u1edf t\u1ed1c \u0111\u1ed9 222\u00b0C (400\u00b0F) m\u1ed9t gi\u1edd \u0111\u1ebfn 857-885\u00b0C (1575-1625\u00b0F).<\/li>\n\n<li>Gi\u1eef trong 1 gi\u1edd cho m\u1ed7i \u0111\u1ed9 d\u00e0y 25,44 mm (1 inch) (t\u1ed1i thi\u1ec3u 2 gi\u1edd).<\/li>\n\n<li>L\u00e0m ngu\u1ed9i ch\u1eadm trong l\u00f2 \u1edf nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng qu\u00e1 28\u00b0C (50\u00b0F) m\u1ed9t gi\u1edd cho \u0111\u1ebfn khi \u0111\u1ea1t 538\u00b0C (1000\u00b0F), sau \u0111\u00f3 l\u00e0m ngu\u1ed9i b\u1eb1ng kh\u00f4ng kh\u00ed \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng.<\/li><\/ul><p><strong>Ch\u1ee9c n\u0103ng:<\/strong><\/p><p>B\u1eb1ng c\u00e1ch l\u00e0m n\u00f3ng v\u00e0 l\u00e0m ngu\u1ed9i ch\u1eadm, c\u1ea5u tr\u00fac tinh th\u1ec3 \u1ed5n \u0111\u1ecbnh, gi\u1ea3m \u0111\u1ed9 c\u1ee9ng, t\u0103ng \u0111\u1ed9 d\u1ebbo v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng gia c\u00f4ng. Qu\u00e1 tr\u00ecnh n\u00e0y th\u00fac \u0111\u1ea9y c\u1ea5u tr\u00fac h\u1ea1t \u0111\u1ed3ng \u0111\u1ec1u, gi\u1ea3m thi\u1ec3u nguy c\u01a1 bi\u1ebfn d\u1ea1ng ho\u1eb7c n\u1ee9t \u1edf c\u00e1c giai \u0111o\u1ea1n sau. V\u1ec1 c\u01a1 b\u1ea3n, qu\u00e1 tr\u00ecnh \u1ee7 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng gia c\u00f4ng c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 chu\u1ea9n b\u1ecb cho qu\u00e1 tr\u00ecnh l\u00e0m c\u1ee9ng.<\/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><strong>Qu\u00e1 tr\u00ecnh<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u0110\u1ed1i v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p: L\u00e0m n\u00f3ng tr\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng qu\u00e1 222\u00b0C (400\u00b0F) m\u1ed9t gi\u1edd \u0111\u1ebfn 621-677\u00b0C (1150-1250\u00b0F), sau \u0111\u00f3 l\u00e0m n\u00f3ng \u0111\u1ec1u \u0111\u1ebfn 816-871\u00b0C (1500-1600\u00b0F).<\/li>\n\n<li>\u0110\u1ed1i v\u1edbi nh\u1eefng h\u00ecnh d\u1ea1ng \u0111\u01a1n gi\u1ea3n h\u01a1n: L\u00e0m n\u00f3ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 816-871\u00b0C (1500-1600\u00b0F).<\/li><\/ul><p><strong>Ch\u1ee9c n\u0103ng<\/strong>:<\/p><p>Vi\u1ec7c gia nhi\u1ec7t tr\u01b0\u1edbc \u0111\u1ea3m b\u1ea3o ph\u00e2n ph\u1ed1i nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean th\u00e9p v\u00e0 gi\u1ea3m thi\u1ec3u nguy c\u01a1 s\u1ed1c nhi\u1ec7t, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p h\u01a1n. Vi\u1ec7c gia nhi\u1ec7t ch\u1eadm \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u cho ph\u00e9p th\u00e9p gi\u00e3n n\u1edf d\u1ea7n d\u1ea7n, gi\u1ea3m nguy c\u01a1 n\u1ee9t ho\u1eb7c cong v\u00eanh trong c\u00e1c qu\u00e1 tr\u00ecnh nhi\u1ec7t \u0111\u1ed9 cao ti\u1ebfp theo.<\/p><h4 class=\"wp-block-heading\">Austenit h\u00f3a<\/h4><p><strong>Qu\u00e1 tr\u00ecnh<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u0110un n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 982-1032\u00b0C (1800-1900\u00b0F).<\/li>\n\n<li>Gi\u1eef trong 1 gi\u1edd cho m\u1ed7i \u0111\u1ed9 d\u00e0y 25,44 mm (1 inch) \u1edf nhi\u1ec7t \u0111\u1ed9 mong mu\u1ed1n.<\/li><\/ul><p><strong>Ch\u1ee9c n\u0103ng<\/strong>:<\/p><p>Austenitizing cho ph\u00e9p carbon khu\u1ebfch t\u00e1n v\u00e0 carbide h\u00f2a tan, c\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n. \u1ede nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n, ch\u00fang t\u00f4i \u01b0u ti\u00ean \u0111\u1ed9 d\u1ebbo dai. \u1ede nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n, ch\u00fang t\u00f4i t\u1ed1i \u0111a h\u00f3a \u0111\u1ed9 c\u1ee9ng. Gi\u1eef v\u1eadt li\u1ec7u \u1edf nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea3m b\u1ea3o s\u1ef1 bi\u1ebfn \u0111\u1ed5i \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 th\u00e9p.<\/p><h4 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h4><p><strong>Qu\u00e1 tr\u00ecnh:<\/strong><\/p><ul class=\"wp-block-list\"><li>\u0110\u1ec3 l\u00e0m ngu\u1ed9i b\u1eb1ng kh\u00f4ng kh\u00ed, l\u00e0m ngu\u1ed9i th\u00e9p c\u00f4ng c\u1ee5 H13 trong lu\u1ed3ng kh\u00ed n\u00e9n v\u1edbi t\u1ed1c \u0111\u1ed9 kho\u1ea3ng 10-20\u00b0C (50-70\u00b0F) m\u1ed7i gi\u00e2y.<\/li>\n\n<li>\u0110\u1ec3 l\u00e0m ngu\u1ed9i b\u1eb1ng d\u1ea7u, h\u00e3y \u0111\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng l\u00e0m ngu\u1ed9i \u1edf nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p (kho\u1ea3ng 40-60\u00b0C \/ 104-140\u00b0F).<\/li><\/ul><p><strong>Ch\u1ee9c n\u0103ng<\/strong>:<\/p><p>L\u00e0m ngu\u1ed9i nhanh ch\u00f3ng l\u00e0m ngu\u1ed9i H13 kh\u1ecfi nhi\u1ec7t \u0111\u1ed9 austenit h\u00f3a, bi\u1ebfn \u0111\u1ed5i n\u00f3 th\u00e0nh martensite v\u00e0 t\u0103ng \u0111\u1ed9 c\u1ee9ng. L\u00e0m ngu\u1ed9i b\u1eb1ng kh\u00f4ng kh\u00ed l\u00e0m ngu\u1ed9i ch\u1eadm h\u01a1n, gi\u1ea3m \u1ee9ng su\u1ea5t nhi\u1ec7t v\u00e0 bi\u1ebfn d\u1ea1ng, trong khi l\u00e0m ngu\u1ed9i b\u1eb1ng d\u1ea7u l\u00e0m ngu\u1ed9i nhanh h\u01a1n, t\u1ea1o ra \u0111\u1ed9 c\u1ee9ng cao h\u01a1n nh\u01b0ng t\u0103ng \u1ee9ng su\u1ea5t b\u00ean trong. Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00f4i tr\u01b0\u1eddng l\u00e0m ngu\u1ed9i ph\u1ee5 thu\u1ed9c v\u00e0o h\u00ecnh d\u1ea1ng v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh mong mu\u1ed1n.<\/p><h3 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h3><p><strong>Qu\u00e1 tr\u00ecnh:<\/strong><\/p><ul class=\"wp-block-list\"><li>\u0110un n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 540-620\u00b0C (1000-1150\u00b0F).<\/li>\n\n<li>\u0110\u1ec3 trong 1-2 gi\u1edd r\u1ed3i \u0111\u1ec3 ngu\u1ed9i.<\/li><\/ul><p><strong>L\u00e0m n\u00f3ng hai l\u1ea7n<\/strong> sau khi t\u00f4i. B\u01b0\u1edbc n\u00e0y gi\u00fap gi\u1ea3m \u1ee9ng su\u1ea5t v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a b\u1ea1n kh\u00f4ng qu\u00e1 gi\u00f2n. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng, t\u00f4i \u1edf nhi\u1ec7t \u0111\u1ed9 500-600\u00b0C (932-1112\u00b0F) trong 1-2 gi\u1edd l\u00e0 t\u1ed1t.<\/p><p><strong>Ch\u1ee9c n\u0103ng<\/strong>:<\/p><p>L\u00e0m ngu\u1ed9i l\u00e0m gi\u1ea3m \u0111\u1ed9 gi\u00f2n b\u1eb1ng c\u00e1ch cho ph\u00e9p martensite chuy\u1ec3n th\u00e0nh c\u1ea5u tr\u00fac vi m\u00f4 \u1ed5n \u0111\u1ecbnh h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo dai v\u00e0 gi\u1ea3m \u1ee9ng su\u1ea5t t\u1eeb qu\u00e1 tr\u00ecnh l\u00e0m ngu\u1ed9i trong khi v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng c\u1ea7n thi\u1ebft.&nbsp;<\/p><h3 class=\"wp-block-heading\">\u0110i\u1ec1u tr\u1ecb l\u1ea1nh<\/h3><h4 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/h4><p><strong>Qu\u00e1 tr\u00ecnh:<\/strong><\/p><ul class=\"wp-block-list\"><li>Th\u00e9p \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 t\u1eeb -70\u00b0C \u0111\u1ebfn -80\u00b0C.<\/li>\n\n<li>Sau \u0111\u00f3 ng\u00e2m \u1edf nhi\u1ec7t \u0111\u1ed9 n\u00e0y trong v\u00f2ng 12 \u0111\u1ebfn 24 gi\u1edd, t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a b\u1ed9 ph\u1eadn.<\/li>\n\n<li>Sau khi ng\u00e2m, th\u00e9p \u0111\u01b0\u1ee3c l\u00e0m \u1ea5m t\u1eeb t\u1eeb tr\u1edf l\u1ea1i nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng \u0111\u1ec3 tr\u00e1nh s\u1ed1c nhi\u1ec7t.<\/li><\/ul><p><strong>Ch\u1ee9c n\u0103ng:<\/strong><\/p><p>Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd n\u00e0y gi\u00fap gi\u1ea3m \u1ee9ng su\u1ea5t b\u00ean trong c\u00f3 th\u1ec3 t\u00edch t\u1ee5 trong c\u00e1c qu\u00e1 tr\u00ecnh tr\u01b0\u1edbc \u0111\u00f3 nh\u01b0 t\u00f4i, gia c\u00f4ng ho\u1eb7c h\u00e0n, ng\u0103n ng\u1eeba n\u1ee9t ho\u1eb7c cong v\u00eanh. N\u00f3 c\u0169ng t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi nhi\u1ec7t, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 khu\u00f4n v\u00e0 khu\u00f4n d\u1eadp.<\/p><h4 class=\"wp-block-heading\">\u0110i\u1ec1u tr\u1ecb \u0111\u00f4ng l\u1ea1nh<\/h4><p><strong>Qu\u00e1 tr\u00ecnh:<\/strong><\/p><ul class=\"wp-block-list\"><li>Th\u00e9p \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p l\u00e0 -196\u00b0C b\u1eb1ng nit\u01a1 l\u1ecfng.<\/li>\n\n<li>Ng\u00e2m \u1edf nhi\u1ec7t \u0111\u1ed9 n\u00e0y trong v\u00f2ng 24 \u0111\u1ebfn 48 gi\u1edd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o x\u1eed l\u00fd k\u1ef9 l\u01b0\u1ee1ng.<\/li>\n\n<li>Sau khi ng\u00e2m, v\u1eadt li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a t\u1eeb t\u1eeb v\u1ec1 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 tr\u00e1nh g\u00e2y h\u1ea1i.<\/li><\/ul><p><strong>Ch\u1ee9c n\u0103ng:<\/strong><\/p><p>Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd \u0111\u00f4ng l\u1ea1nh bi\u1ebfn \u0111\u1ed5i austenite c\u00f2n l\u1ea1i th\u00e0nh martensite, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n. N\u00f3 c\u0169ng t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u1ec1 k\u00edch th\u01b0\u1edbc, gi\u1ea3m nguy c\u01a1 n\u1ee9t v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi, gi\u00fap H13 b\u1ec1n h\u01a1n trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p><h2 class=\"wp-block-heading\">Khuy\u1ebfn ngh\u1ecb v\u1ec1 x\u1eed l\u00fd nhi\u1ec7t cho \u1ee9ng d\u1ee5ng th\u00e9p H13<\/h2><p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c khuy\u1ebfn ngh\u1ecb c\u1ee7a chuy\u00ean gia \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o th\u00e9p c\u00f4ng c\u1ee5 H13 c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u cho c\u00e1c nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. Sau \u0111\u00e2y l\u00e0 t\u1ed5ng quan v\u1ec1 c\u00e1ch ti\u1ebfp c\u1eadn t\u1ed1t nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u1ee8ng d\u1ee5ng<\/strong><\/td><td><strong>\u1ee6<\/strong><\/td><td><strong>L\u00e0m c\u1ee9ng<\/strong><\/td><td><strong>L\u00e0m ngu\u1ed9i<\/strong><\/td><td><strong>L\u00e0m c\u1ee9ng tr\u01b0\u1edbc<\/strong><\/td><td><strong>Gi\u1ea3m c\u0103ng th\u1eb3ng<\/strong><\/td><\/tr><tr><td>Khu\u00f4n \u0111\u00fac khu\u00f4n<\/td><td>\u221a<\/td><td>\u221a<\/td><td>\u221a<\/td><td><\/td><td><\/td><\/tr><tr><td>D\u1ee5ng c\u1ee5 \u0111\u00fac nh\u1ef1a<\/td><td><\/td><td><\/td><td>\u221a<\/td><td>\u221a<\/td><td><\/td><\/tr><tr><td>Khu\u00f4n r\u00e8n n\u00f3ng<\/td><td><\/td><td>\u221a<\/td><td>\u221a<\/td><td><\/td><td>\u221a<\/td><\/tr><\/tbody><\/table><\/figure><p>\u0110\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u1ec1 x\u1eed l\u00fd nhi\u1ec7t \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a, h\u00e3y li\u00ean h\u1ec7 v\u1edbi c\u00e1c chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i SteelPro Group. Ch\u00fang t\u00f4i \u0111\u00e3 th\u1ef1c hi\u1ec7n nhi\u1ec1u d\u1ef1 \u00e1n, t\u1eeb khu\u00f4n \u0111\u00fac khu\u00f4n \u0111\u1ebfn khu\u00f4n r\u00e8n n\u00f3ng, gi\u00fap kh\u00e1ch h\u00e0ng \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1i \u01b0u v\u1edbi th\u00e9p c\u00f4ng c\u1ee5 H13. H\u00e3y \u0111\u1ec3 ch\u00fang t\u00f4i h\u01b0\u1edbng d\u1eabn b\u1ea1n x\u1eed l\u00fd nhi\u1ec7t t\u1ed1i \u01b0u cho th\u00e9p c\u00f4ng c\u1ee5 H13 c\u1ee7a b\u1ea1n.<\/p><h2 class=\"wp-block-heading\">Nh\u1eadn th\u00e9p c\u00f4ng c\u1ee5 H13 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00ednh x\u00e1c cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n<\/h2><p>Ch\u00fang t\u00f4i cung c\u1ea5p m\u1ed9t lo\u1ea1t c\u00e1c <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/h13\/\">S\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5 H13<\/a> d\u01b0\u1edbi nhi\u1ec1u h\u00ecnh d\u1ea1ng kh\u00e1c nhau, bao g\u1ed3m thanh, t\u1ea5m v\u00e0 k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh. Quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ec9 m\u1ec9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c nh\u1eb1m t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 ch\u1eafc v\u00e0 hi\u1ec7u su\u1ea5t.&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>At SteelPro Group, we offer H13 steel products in annealing conditions, allowing you to move quickly into the next steps [&hellip;]<\/p>","protected":false},"author":12,"featured_media":19989,"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":[4300,4294,4296,4293],"tags":[],"class_list":["post-20022","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-manufacturing-h13","category-grades-tool-steel","category-h13","category-tool-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20022","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=20022"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20022\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/19989"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=20022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=20022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=20022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}