{"id":20134,"date":"2024-12-30T03:12:00","date_gmt":"2024-12-29T19:12:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20134"},"modified":"2024-12-30T19:24:07","modified_gmt":"2024-12-30T11:24:07","slug":"t15","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/t15\/","title":{"rendered":"Th\u00e9p d\u1ee5ng c\u1ee5 t\u1ed1c \u0111\u1ed9 cao T15 | T12015 | SKH10 | 1.3203"},"content":{"rendered":"<p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i l\u00e0 nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady v\u1edbi nhi\u1ec1u n\u0103m kinh nghi\u1ec7m trong vi\u1ec7c cung c\u1ea5p th\u00e9p c\u00f4ng c\u1ee5 t\u1ed1c \u0111\u1ed9 cao T15 ch\u1ea5t l\u01b0\u1ee3ng cao. V\u1edbi th\u00e0nh t\u00edch \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u1ec1 s\u1ef1 h\u1ee3p t\u00e1c th\u00e0nh c\u00f4ng trong nhi\u1ec1u ng\u00e0nh, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n<\/p><h2 class=\"wp-block-heading\">Th\u00e9p c\u00f4ng c\u1ee5 T15 l\u00e0 g\u00ec?<\/h2><p>T15 l\u00e0 th\u00e9p c\u00f4ng c\u1ee5 t\u1ed1c \u0111\u1ed9 cao c\u00f3 \u0111\u1ed9 c\u1ee9ng, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n nhi\u1ec7t \u0111\u1ed9 cao tuy\u1ec7t v\u1eddi, c\u00f3 h\u00e0m l\u01b0\u1ee3ng vanadi v\u00e0 coban cao. N\u00f3 l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1eaft v\u00e0 gia c\u00f4ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe, bao g\u1ed3m m\u00e1y khoan, dao phay, v\u00f2i, d\u1ee5ng c\u1ee5 c\u1eaft b\u00e1nh r\u0103ng v\u00e0 khu\u00f4n l\u00e0m vi\u1ec7c ngu\u1ed9i. So v\u1edbi M2, T15 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n \u1edf nhi\u1ec7t \u0111\u1ed9 cao nh\u01b0ng kh\u00f3 gia c\u00f4ng v\u00e0 m\u00e0i h\u01a1n. X\u1eed l\u00fd nhi\u1ec7t th\u00edch h\u1ee3p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 ng\u0103n ng\u1eeba n\u1ee9t.<\/p><h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n v\u00e0 c\u1ea5p t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 T15<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Ti\u00eau chu\u1ea9n<\/strong><\/td><td><strong>\u0110i\u1ec3m t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/strong><\/td><\/tr><tr><td>Anh 9943<\/td><td>W12Cr4V5Co5<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n JIS G4403<\/td><td>SK H10<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n ASTMA600<\/td><td>T15<\/td><\/tr><tr><td>Li\u00ean Hi\u1ec7p Qu\u1ed1c<\/td><td>T12015<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n ISO4957<\/td><td>HS12-1-5-5<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n DIN17350<\/td><td>1.3202<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T15 S\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5 h\u00ecnh th\u1ee9c v\u00e0 ph\u1ea1m vi cung c\u1ea5p<\/h2><p>Ch\u00fang t\u00f4i cung c\u1ea5p nhi\u1ec1u s\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5 T15, bao g\u1ed3m th\u00e9p t\u1ea5m, thanh tr\u00f2n, thanh ph\u1eb3ng, thanh vu\u00f4ng v\u00e0 thanh th\u00e9p thanh, v\u1edbi nhi\u1ec1u k\u00edch c\u1ee1 kh\u00e1c nhau \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>M\u1eabu s\u1ea3n ph\u1ea9m<\/strong><\/td><td><strong>Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc<\/strong><\/td><\/tr><tr><td>Thanh tr\u00f2n<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 5 mm \u0111\u1ebfn 250 mm (3\/16\u2033 \u0111\u1ebfn 10\u2033)<\/td><\/tr><tr><td>Thanh ph\u1eb3ng<\/td><td>\u0110\u1ed9 d\u00e0y: 6,35 mm \u0111\u1ebfn 76 mm (1\/4\u2033 \u0111\u1ebfn 3\u2033) Chi\u1ec1u r\u1ed9ng: 25,4 mm \u0111\u1ebfn 304,8 mm (1\u2033 \u0111\u1ebfn 12\u2033)<\/td><\/tr><tr><td>Thanh vu\u00f4ng<\/td><td>\u0110\u1ed9 d\u00e0y\/Chi\u1ec1u r\u1ed9ng: 6,35 mm \u0111\u1ebfn 102 mm (1\/4\u2033 \u0111\u1ebfn 4\u2033)<\/td><\/tr><tr><td>Ph\u00f4i c\u00f4ng c\u1ee5<\/td><td>\u0110\u1ed9 d\u00e0y\/Chi\u1ec1u r\u1ed9ng: 6,35 mm \u0111\u1ebfn 102 mm (1\/4\u2033 \u0111\u1ebfn 4\u2033) Chi\u1ec1u d\u00e0i: 101,6 mm \u0111\u1ebfn 304,8 mm (4\u2033 \u0111\u1ebfn 12\u2033)<\/td><\/tr><tr><td>\u0110\u0129a<\/td><td>\u0110\u1ed9 d\u00e0y: 6,35 mm \u0111\u1ebfn 76 mm (1\/4\u2033 \u0111\u1ebfn 3\u2033) Chi\u1ec1u r\u1ed9ng: 152,4 mm \u0111\u1ebfn 304,8 mm (6\u2033 \u0111\u1ebfn 12\u2033) Chi\u1ec1u d\u00e0i: 304,8 mm \u0111\u1ebfn 1828,8 mm (12\u2033 \u0111\u1ebfn 72\u2033)<\/td><\/tr><tr><td>Thanh<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 3,2 mm \u0111\u1ebfn 76,2 mm (1\/8\u2033 \u0111\u1ebfn 3\u2033)<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 T15<\/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>\u2264 0,15<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>0.30 &#8211; 0.60<\/td><\/tr><tr><td>Silic (Si)<\/td><td>0.10 &#8211; 0.40<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>3.50 &#8211; 4.50<\/td><\/tr><tr><td>Molip\u0111en (Mo)<\/td><td>0.20 &#8211; 0.30<\/td><\/tr><tr><td>Niken (Ni)<\/td><td>0.30 &#8211; 0.50<\/td><\/tr><tr><td>Vanadi (V)<\/td><td>0.10 &#8211; 0.20<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>\u2264 0,025<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>\u2264 0,025<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 T15<\/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>8,19 g\/cc<\/td><td>0,296 lb\/in\u00b3<\/td><\/tr><tr><td>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td><td>3050 \u00b0C<\/td><td>5522 \u00b0F<\/td><\/tr><tr><td>CTE, Tuy\u1ebfn t\u00ednh<\/td><td>9,90 \u00b5m\/m-\u00b0C (Nhi\u1ec7t \u0111\u1ed9 20 \u2013 260\u00b0C)<\/td><td>5,50 \u00b5in\/in-\u00b0F (Nhi\u1ec7t \u0111\u1ed9 68,0 \u2013 500 \u00b0F)<\/td><\/tr><tr><td>CTE, Tuy\u1ebfn t\u00ednh<\/td><td>12,5 \u00b5m\/m-\u00b0C (Nhi\u1ec7t \u0111\u1ed9 20,0 \u2013 540 \u00b0C)<\/td><td>7,00 \u00b5in\/in-\u00b0F (Nhi\u1ec7t \u0111\u1ed9 68,0 \u2013 797 \u00b0F)<\/td><\/tr><tr><td>S\u1ef1 co ng\u00f3t<\/td><td>-0.200 %<\/td><td>-0.200 %<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 T15<\/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 rowspan=\"2\">\u0110\u1ed9 c\u1ee9ng (HRC)<\/td><td>46.5<\/td><td>46.5<\/td><td>T\u00f4i luy\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 1275\u00b0F<\/td><\/tr><tr><td>67.5<\/td><td>67.5<\/td><td>T\u00f4i luy\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 1025\u00b0F<\/td><\/tr><tr><td>M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/td><td>200 \u2013 207 GPa<\/td><td>29000 \u2013 30000 ksi<\/td><td>&#8211;<\/td><\/tr><tr><td>Izod Impact kh\u00f4ng c\u00f3 kh\u00eda<\/td><td>27,1 \u2013 46,1 J<\/td><td>20,0 \u2013 34,0 ft-lb<\/td><td>&#8211;<\/td><\/tr><tr><td rowspan=\"2\">S\u1ef1 m\u00e0i m\u00f2n<\/td><td>8<\/td><td>8<\/td><td>m\u1ea5t m\u00e1t t\u00ednh b\u1eb1ng mm3, T\u00f4i luy\u1ec7n \u1edf 1025\u00b0F; ASTM G65<\/td><\/tr><tr><td>32.3<\/td><td>32.3<\/td><td>m\u1ea5t m\u00e1t t\u00ednh b\u1eb1ng mm3, T\u00f4i luy\u1ec7n \u1edf 1275\u00b0F; ASTM G65<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t th\u00e9p c\u00f4ng c\u1ee5 T15<\/h2><h3 class=\"wp-block-heading\">\u1ee6<\/h3><p><strong>M\u1ee5c \u0111\u00edch:<\/strong> L\u00e0m m\u1ec1m th\u00e9p, gi\u00fap d\u1ec5 gia c\u00f4ng ho\u1eb7c \u0111\u1ecbnh h\u00ecnh h\u01a1n. Sau khi \u1ee7, th\u00e9p c\u00f4ng c\u1ee5 T15 th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 c\u1ee9ng kho\u1ea3ng <strong>277 HB<\/strong>.<\/p><p><strong>Qu\u00e1 tr\u00ecnh:<\/strong> L\u00e0m n\u00f3ng th\u00e9p t\u1eeb t\u1eeb \u0111\u1ec3 <strong>1575-1600\u00b0F<\/strong> (857-871\u00b0C), gi\u1eef trong 1 gi\u1edd cho m\u1ed7i inch \u0111\u1ed9 d\u00e0y (t\u1ed1i thi\u1ec3u 2 gi\u1edd), sau \u0111\u00f3 l\u00e0m ngu\u1ed9i t\u1eeb t\u1eeb trong l\u00f2 \u0111\u1ec3 <strong>1000\u00b0F<\/strong> (538\u00b0C) v\u00e0 l\u00e0m ngu\u1ed9i \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng.<\/p><h3 class=\"wp-block-heading\">L\u00e0m c\u1ee9ng<\/h3><ul class=\"wp-block-list\"><li><strong>L\u00e0m n\u00f3ng tr\u01b0\u1edbc:<\/strong><\/li><\/ul><p>L\u00e0m n\u00f3ng th\u00e9p tr\u01b0\u1edbc <strong>1500-1550\u00b0F<\/strong> (816-845\u00b0C) v\u00e0 c\u00e2n b\u1eb1ng. L\u00e0m n\u00f3ng s\u01a1 b\u1ed9 l\u1ea7n th\u1ee9 hai \u1edf <strong>1850-1900\u00b0F<\/strong> Nhi\u1ec7t \u0111\u1ed9 khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 l\u00e0m c\u1ee9ng ch\u00e2n kh\u00f4ng l\u00e0 (1010-1040\u00b0C).<\/p><ul class=\"wp-block-list\"><li><strong>Austenit h\u00f3a:<\/strong><\/li><\/ul><p>L\u00e0m n\u00f3ng th\u00e9p nhanh ch\u00f3ng \u0111\u1ec3 <strong>2150-2260\u00b0F<\/strong> (1177-1238\u00b0C) trong l\u00f2 nung ho\u1eb7c <strong>2150-2250\u00b0F<\/strong> (1177-1221\u00b0C) trong b\u1ed3n t\u1eafm mu\u1ed1i. Vi\u1ec7c l\u1ef1a ch\u1ecdn nhi\u1ec7t \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c t\u00ednh ch\u1ea5t cu\u1ed1i c\u00f9ng\u2014nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n l\u00e0m t\u0103ng \u0111\u1ed9 d\u1ebbo dai, trong khi nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n c\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.<\/p><ul class=\"wp-block-list\"><li><strong>L\u00e0m ngu\u1ed9i:<\/strong><\/li><\/ul><p>D\u1eadp t\u1eaft trong <strong>kh\u00ed n\u00e9n<\/strong> ho\u1eb7c <strong>d\u1ea7u \u1ea5m<\/strong>. \u0110\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh l\u00e0m ngu\u1ed9i b\u1eb1ng kh\u00ed, duy tr\u00ec \u00e1p su\u1ea5t t\u1ed1i thi\u1ec3u l\u00e0 4 bar v\u00e0 t\u1ed1c \u0111\u1ed9 l\u00e0m m\u00e1t l\u00e0 <strong>400\u00b0F m\u1ed7i ph\u00fat<\/strong> (222\u00b0C). \u0110\u1ed1i v\u1edbi d\u1ea7u, l\u00e0m ngu\u1ed9i cho \u0111\u1ebfn khi th\u00e9p chuy\u1ec3n sang m\u00e0u \u0111en (kho\u1ea3ng <strong>900\u00b0F<\/strong> ho\u1eb7c <strong>482\u00b0C<\/strong>) v\u00e0 l\u00e0m m\u00e1t ho\u00e0n to\u00e0n trong kh\u00f4ng kh\u00ed.<\/p><h3 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i&nbsp;<\/h3><p><strong>Qu\u00e1 tr\u00ecnh:<\/strong> Ngay sau khi t\u00f4i, t\u00f4i th\u00e9p \u1edf <strong>1000-1100\u00b0F<\/strong> (538-593\u00b0C) trong 2 gi\u1edd. L\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. \u0110\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t, h\u00e3y th\u1ef1c hi\u1ec7n <strong>t\u00f4i luy\u1ec7n ba l\u1ea7n<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 d\u1ebbo dai \u0111\u1ed3ng \u0111\u1ec1u.<\/p><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng th\u00e9p c\u00f4ng c\u1ee5 T15<\/h2><p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i c\u00f3 kinh nghi\u1ec7m s\u00e2u r\u1ed9ng trong vi\u1ec7c cung c\u1ea5p th\u00e9p c\u00f4ng c\u1ee5 t\u1ed1c \u0111\u1ed9 cao T15. Cho d\u00f9 l\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft, d\u1ee5ng c\u1ee5 t\u1ea1o h\u00ecnh hay gia c\u00f4ng ch\u00ednh x\u00e1c, ch\u00fang t\u00f4i \u0111\u1ec1u c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p<\/p><h3 class=\"wp-block-heading\">D\u1ee5ng c\u1ee5 c\u1eaft<\/h3><ul class=\"wp-block-list\"><li>M\u00e1y phay cu\u1ed1i<\/li>\n\n<li>M\u00e1y c\u1eaft phay<\/li>\n\n<li>V\u00f2i n\u01b0\u1edbc<\/li>\n\n<li>M\u00e1y doa<\/li>\n\n<li>Tr\u00e2m c\u00e0i<\/li>\n\n<li>Khu\u00f4n c\u00e1n ren<\/li><\/ul><h3 class=\"wp-block-heading\">C\u00f4ng c\u1ee5 t\u1ea1o h\u00ecnh<\/h3><ul class=\"wp-block-list\"><li>\u0110\u1ea5m \u0111\u1ea7u l\u1ea1nh<\/li>\n\n<li>Ch\u00e8n khu\u00f4n \u0111\u1ea7u<\/li>\n\n<li>C\u00f4ng c\u1ee5 \u0111\u1ecbnh h\u00ecnh<\/li>\n\n<li>D\u1ee5ng c\u1ee5 b\u00e0o<\/li>\n\n<li>C\u00f4ng c\u1ee5 khoan<\/li><\/ul><h3 class=\"wp-block-heading\">C\u00f4ng c\u1ee5 gia c\u00f4ng ch\u00ednh x\u00e1c<\/h3><ul class=\"wp-block-list\"><li>D\u1ee5ng c\u1ee5 ti\u1ec7n<\/li>\n\n<li>D\u1ee5ng c\u1ee5 c\u1ea1o r\u00e2u<\/li>\n\n<li>Khu\u00f4n \u0111\u1ecbnh h\u00ecnh<\/li><\/ul><h2 class=\"wp-block-heading\">N\u00e2ng cao hi\u1ec7u su\u1ea5t c\u00f4ng c\u1ee5 v\u1edbi th\u00e9p c\u00f4ng c\u1ee5 T15 c\u1ee7a ch\u00fang t\u00f4i<\/h2><p>N\u1ebfu b\u1ea1n \u0111ang g\u1eb7p ph\u1ea3i th\u00e1ch th\u1ee9c v\u1ec1 t\u00ecnh tr\u1ea1ng hao m\u00f2n d\u1ee5ng c\u1ee5, nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c nhu c\u1ea7u gia c\u00f4ng ch\u00ednh x\u00e1c h\u01a1n, SteelPro Group s\u1ebd cung c\u1ea5p gi\u1ea3i ph\u00e1p cho b\u1ea1n.&nbsp;<\/p><p>Ngo\u00e0i vi\u1ec7c cung c\u1ea5p th\u00e9p c\u00f4ng c\u1ee5 T15 ch\u1ea5t l\u01b0\u1ee3ng cao, ch\u00fang t\u00f4i c\u00f2n cung c\u1ea5p <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/w18cr4v\/\">Th\u00e9p d\u1ee5ng c\u1ee5 T1<\/a>, mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n th\u1eadm ch\u00ed c\u00f2n cao h\u01a1n.<\/p><p>C\u00e1c d\u1ecbch v\u1ee5 to\u00e0n di\u1ec7n c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m gia c\u00f4ng theo y\u00eau c\u1ea7u, x\u1eed l\u00fd nhi\u1ec7t v\u00e0 c\u1eaft ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i l\u00e0 nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady v\u1edbi nhi\u1ec1u n\u0103m kinh nghi\u1ec7m trong vi\u1ec7c cung c\u1ea5p th\u00e9p c\u00f4ng c\u1ee5 t\u1ed1c \u0111\u1ed9 cao T15 ch\u1ea5t l\u01b0\u1ee3ng cao. V\u1edbi [\u2026]<\/p>","protected":false},"author":12,"featured_media":20127,"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-20134","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\/20134","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=20134"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20134\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/20127"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=20134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=20134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=20134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}