{"id":19889,"date":"2024-12-23T11:06:00","date_gmt":"2024-12-23T03:06:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=19889"},"modified":"2024-12-23T13:33:52","modified_gmt":"2024-12-23T05:33:52","slug":"s1","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/s1\/","title":{"rendered":"Th\u00e9p c\u00f4ng c\u1ee5 ch\u1ed1ng va \u0111\u1eadp S1: T\u00ednh ch\u1ea5t, quy tr\u00ecnh, c\u00f4ng d\u1ee5ng"},"content":{"rendered":"<p>Th\u00e9p c\u00f4ng c\u1ee5 S1 n\u1ed5i b\u1eadt l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u1ea7n v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c va \u0111\u1eadp v\u00e0 m\u00e0i m\u00f2n c\u1ef1c \u0111\u1ed9. Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang t\u00f4i s\u1ebd kh\u00e1m ph\u00e1 \u0111i\u1ec1u g\u00ec l\u00e0m cho S1 tr\u1edf n\u00ean \u0111\u1ed9c \u0111\u00e1o, c\u00e1c k\u1ef9 thu\u1eadt x\u1eed l\u00fd c\u1ee7a n\u00f3 v\u00e0 c\u00e1ch n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe, cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft \u0111\u1ec3 gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p c\u00f4ng c\u1ee5 S1 l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 S1 l\u00e0 h\u1ee3p kim ch\u1ed1ng s\u1ed1c crom-vonfram cacbon trung b\u00ecnh, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi UNS T41901 ho\u1eb7c 60WCrV7. Th\u00e9p t\u00f4i s\u00e2u, t\u00f4i d\u1ea7u n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i, mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n trong c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu va \u0111\u1eadp v\u00e0 t\u1ea3i tr\u1ecdng va \u0111\u1eadp so v\u1edbi D2.<\/p><p>Th\u00e9p c\u00f4ng c\u1ee5 SteelPro Group S1 c\u00f3 s\u1eb5n d\u01b0\u1edbi d\u1ea1ng thanh tr\u00f2n, thanh ph\u1eb3ng v\u00e0 t\u1ea5m v\u1edbi gia c\u00f4ng ch\u00ednh x\u00e1c v\u00e0 k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh. S\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i cung c\u1ea5p hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c l\u0129nh v\u1ef1c \u0111\u00f2i h\u1ecfi kh\u1eaft khe nh\u01b0 r\u00e8n, t\u1ea1o h\u00ecnh v\u00e0 c\u1eaft d\u1ee5ng c\u1ee5.<\/p><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 S1&nbsp;<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 S1 \u0111\u01b0\u1ee3c h\u1ee3p kim h\u00f3a v\u1edbi carbon, crom, vonfram v\u00e0 vanadi \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng v\u1ec1 \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n. H\u00e0m l\u01b0\u1ee3ng l\u01b0u hu\u1ef3nh v\u00e0 ph\u1ed1t pho th\u1ea5p \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng gia c\u00f4ng tuy\u1ec7t v\u1eddi v\u00e0 gi\u1ea3m \u0111\u1ed9 gi\u00f2n, trong khi silicon v\u1eeba ph\u1ea3i c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t.&nbsp;<\/p><p>B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a n\u00f3.<\/p><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>0.40 &#8211; 0.55<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>1.4<\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>94<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>0.25<\/td><\/tr><tr><td>Molip\u0111en (Mo)<\/td><td>\u2264 0,50<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>\u2264 0,030<\/td><\/tr><tr><td>Silic (Si)<\/td><td>0.68<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>\u2264 0,030<\/td><\/tr><tr><td>Vonfram (W)<\/td><td>2.25<\/td><\/tr><tr><td>Vanadi (V)<\/td><td>0.23<\/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 S1&nbsp;<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 S1 cung c\u1ea5p s\u1ef1 k\u1ebft h\u1ee3p c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 b\u1ec1n k\u00e9o cao, \u0111\u1ed9 c\u1ee9ng v\u1eeba ph\u1ea3i v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng t\u1ed1t, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ed1ng va \u0111\u1eadp v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n. \u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i tuy\u1ec7t v\u1eddi khi \u0111\u1ee9t c\u1ee7a n\u00f3 gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n d\u01b0\u1edbi t\u1ea3i tr\u1ecdng \u0111\u1ed9ng.&nbsp;<\/p><p>B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y cung c\u1ea5p d\u1eef li\u1ec7u chi ti\u1ebft v\u1ec1 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>H\u1ec7 m\u00e9t<\/strong><\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng Rockwell C<\/td><td>54<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng Knoop<\/td><td>605<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng Vickers<\/td><td>584<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td><td>2080MPa<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o (\u0110\u1ed9 b\u1ec1n k\u00e9o)<\/td><td>1800MPa<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t<\/td><td>10 %<\/td><\/tr><tr><td>M\u00f4 \u0111un kh\u1ed1i<\/td><td>160 GPa<\/td><\/tr><tr><td>M\u00f4 \u0111un c\u1eaft<\/td><td>80,0 GPa<\/td><\/tr><tr><td>T\u00e1c \u0111\u1ed9ng Charpy<\/td><td>10,8 \u2013 29,8 J<\/td><\/tr><tr><td>T\u1ef7 s\u1ed1 Poisson<\/td><td>0.27-0.30<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng gia c\u00f4ng<\/td><td>70.0 &#8211; 75.0%<\/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 S1<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 S1 c\u00f3 m\u1eadt \u0111\u1ed9 v\u1eeba ph\u1ea3i, \u0111\u1ed9 d\u1eabn nhi\u1ec7t tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t \u1ed5n \u0111\u1ecbnh, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady d\u01b0\u1edbi s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9. C\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd c\u1ee7a n\u00f3 l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u1ea5u tr\u00fac.&nbsp;<\/p><p>B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y cung c\u1ea5p t\u00f3m t\u1eaft chi ti\u1ebft v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m v\u1eadt l\u00fd c\u1ee7a n\u00f3.<\/p><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>M\u1eadt \u0111\u1ed9 (@20\u00b0C\/68\u00b0F)<\/td><td>7,89 g\/cm\u00b3<\/td><td>0,285 lb\/in\u00b3<\/td><\/tr><tr><td>H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t<\/td><td>12,4 \u00b5m\/m\u00b7\u00b0C (20\u2013100\u00b0C)<\/td><td>6,89 \u00b5in\/in\u00b7\u00b0F (68\u2013212\u00b0F)<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>42,0 W\/m\u00b7\u00b0C<\/td><td>24,3 BTU\u00b7in\/ft\u00b2\u00b7h\u00b7\u00b0F<\/td><\/tr><tr><td>Nhi\u1ec7t dung ri\u00eang<\/td><td>460 J\/kg\u00b7\u00b0C<\/td><td>0,110 BTU\/lb\u00b7\u00b0F<\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf su\u1ea5t<\/td><td>0,55 \u00b5\u03a9\u00b7m<\/td><td>21,7 \u00b5\u03a9\u00b7trong<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t th\u00e9p c\u00f4ng c\u1ee5 S1<\/h2><h3 class=\"wp-block-heading\">R\u00e8n<\/h3><p>Th\u00e9p c\u00f4ng c\u1ee5 S1 n\u00ean \u0111\u01b0\u1ee3c nung n\u00f3ng tr\u01b0\u1edbc d\u1ea7n d\u1ea7n \u0111\u1ebfn 650\u2013700\u00b0C (1200\u20131300\u00b0F) \u0111\u1ec3 tr\u00e1nh s\u1ed1c nhi\u1ec7t. Sau khi nung n\u00f3ng tr\u01b0\u1edbc, nung \u0111\u1ec1u \u0111\u1ebfn 980\u20131065\u00b0C (1800\u20131950\u00b0F) \u0111\u1ec3 r\u00e8n. Sau khi r\u00e8n, l\u00e0m ngu\u1ed9i th\u00e9p t\u1eeb t\u1eeb, t\u1ed1t nh\u1ea5t l\u00e0 trong l\u00f2 nung ho\u1eb7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t, \u0111\u1ec3 ng\u0103n ng\u1eeba t\u00edch t\u1ee5 \u1ee9ng su\u1ea5t v\u00e0 n\u1ee9t.<\/p><h3 class=\"wp-block-heading\">\u1ee6<\/h3><p>L\u00e0m n\u00f3ng th\u00e9p \u1edf t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t l\u00e0 55\u00b0C (100\u00b0F) m\u1ed9t gi\u1edd \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 \u1ee7 l\u00e0 760\u2013800\u00b0C (1400\u20131475\u00b0F). Ng\u00e2m trong m\u1ed9t gi\u1edd cho m\u1ed7i 25,4 mm (1 inch) \u0111\u1ed9 d\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e2n b\u1eb1ng nhi\u1ec7t ho\u00e0n to\u00e0n. L\u00e0m ngu\u1ed9i th\u00e9p trong l\u00f2 \u1edf t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t l\u00e0 22\u00b0C (40\u00b0F) m\u1ed9t gi\u1edd xu\u1ed1ng 550\u00b0C (1020\u00b0F), sau \u0111\u00f3 l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed.&nbsp;<\/p><p>Sau khi \u1ee7, \u0111\u1ed9 c\u1ee9ng kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 250 HB. \u0110\u1ec3 ng\u0103n ng\u1eeba qu\u00e1 tr\u00ecnh kh\u1eed cacbon trong qu\u00e1 tr\u00ecnh \u1ee7, h\u00e3y s\u1eed d\u1ee5ng b\u1ea7u kh\u00ed quy\u1ec3n b\u1ea3o v\u1ec7 ho\u1eb7c \u0111\u00f3ng g\u00f3i th\u00e9p trong c\u00e1c v\u1eadt li\u1ec7u tr\u01a1 nh\u01b0 than ch\u00ec ho\u1eb7c c\u00e1t.<\/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>\u0110i\u1ec1u n\u00e0y l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi th\u00e9p c\u00f4ng c\u1ee5 S1 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u1ee9ng su\u1ea5t nhi\u1ec7t. L\u00e0m n\u00f3ng tr\u01b0\u1edbc theo hai giai \u0111o\u1ea1n: \u0111\u1ea7u ti\u00ean \u0111\u1ebfn 650\u2013705\u00b0C (1200\u20131300\u00b0F) v\u00e0 sau \u0111\u00f3 \u0111\u1ebfn 815\u2013845\u00b0C (1500\u20131550\u00b0F).<\/p><h4 class=\"wp-block-heading\">M\u1ed8T<strong>s\u1eed d\u1ee5ng<\/strong><\/h4><p>\u0110un n\u00f3ng th\u00e9p \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 927\u2013982\u00b0C (1700\u20131800\u00b0F) v\u00e0 gi\u1eef trong 30 ph\u00fat cho m\u1ed7i \u0111\u1ed9 d\u00e0y 25,4 mm (1 inch) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 bi\u1ebfn \u0111\u1ed5i \u0111\u1ed3ng \u0111\u1ec1u.&nbsp;<\/p><h4 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h4><p>N\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 927\u00b0C (1700\u00b0F) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c ph\u1ea7n \u0111\u01a1n gi\u1ea3n h\u01a1n, m\u1eb7c d\u00f9 n\u00f3 c\u00f3 th\u1ec3 g\u00e2y n\u1ee9t do l\u00e0m m\u00e1t nhanh. Ngo\u00e0i ra, l\u00e0m ngu\u1ed9i b\u1eb1ng d\u1ea7u ho\u1eb7c kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p h\u01a1n \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t nhi\u1ec7t.<\/p><p>S1 d\u1ec5 b\u1ecb m\u1ea5t cacbon trong qu\u00e1 tr\u00ecnh t\u00f4i luy\u1ec7n v\u00ec h\u00e0m l\u01b0\u1ee3ng cacbon cao. \u0110\u1ec3 gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng n\u00e0y, h\u00e3y s\u1eed d\u1ee5ng l\u00f2 ch\u00e2n kh\u00f4ng ho\u1eb7c l\u00f2 c\u00f3 ki\u1ec3m so\u00e1t kh\u00ed quy\u1ec3n ho\u1eb7c ph\u1ee7 m\u1ed9t l\u1edbp h\u1ee3p ch\u1ea5t b\u1ea3o v\u1ec7 l\u00ean b\u1ec1 m\u1eb7t.<\/p><h3 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h3><p>T\u00f4i luy\u1ec7n S1 ph\u1ee5 thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng d\u1ef1 \u0111\u1ecbnh c\u1ee7a n\u00f3. \u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 gia c\u00f4ng n\u00f3ng, t\u00f4i luy\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 538\u2013649\u00b0C (1000\u20131200\u00b0F). \u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 gia c\u00f4ng ngu\u1ed9i, n\u00ean s\u1eed d\u1ee5ng ph\u1ea1m vi th\u1ea5p h\u01a1n l\u00e0 177\u2013316\u00b0C (350\u2013600\u00b0F). Gi\u1eef th\u00e9p \u1edf nhi\u1ec7t \u0111\u1ed9 t\u00f4i luy\u1ec7n trong m\u1ed9t gi\u1edd cho m\u1ed7i 25,4 mm (1 inch) \u0111\u1ed9 d\u00e0y.&nbsp;<\/p><h2 class=\"wp-block-heading\">S1 C\u00f4ng c\u1ee5 th\u00e9p s\u1ea3n ph\u1ea9m h\u00ecnh th\u1ee9c<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 S1 c\u00f3 nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, t\u1eeb d\u1ee5ng c\u1ee5 ch\u00ednh x\u00e1c \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n l\u1edbn. Ch\u00fang t\u00f4i c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y n\u00eau b\u1eadt c\u00e1c d\u1ea1ng s\u1ea3n ph\u1ea9m ph\u1ed5 bi\u1ebfn v\u00e0 ph\u1ea1m vi k\u00edch th\u01b0\u1edbc \u0111i\u1ec3n h\u00ecnh.<\/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 \u0111i\u1ec3n h\u00ecnh<\/strong><\/td><td><strong>\u1ee8ng d\u1ee5ng<\/strong><\/td><\/tr><tr><td>Thanh tr\u00f2n\/D\u00e2y<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 5,5 mm \u0111\u1ebfn 500 mm<\/td><td>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ti\u1ec7n, phay; l\u00fd t\u01b0\u1edfng cho \u0111\u1ee5c, \u0111\u1ee5c v\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 kh\u00e1c.<\/td><\/tr><tr><td>Thanh ph\u1eb3ng\/h\u00ecnh ch\u1eef nh\u1eadt<\/td><td>\u0110\u1ed9 d\u00e0y: 3 mm \u0111\u1ebfn 800 mm<\/td><td>Th\u00edch h\u1ee3p cho vi\u1ec7c r\u00e8n, gia c\u00f4ng; d\u00f9ng l\u00e0m khu\u00f4n m\u1eabu, d\u1ee5ng c\u1ee5 c\u1eaft, v.v.<\/td><\/tr><tr><td rowspan=\"3\">T\u1ea5m c\u00e1n n\u00f3ng<\/td><td>\u0110\u1ed9 d\u00e0y: 60 mm \u0111\u1ebfn 400 mm<\/td><td rowspan=\"3\">Th\u00edch h\u1ee3p \u0111\u1ec3 c\u1eaft, h\u00e0n; th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong khu\u00f4n m\u1eabu l\u1edbn v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n k\u1ebft c\u1ea5u.<\/td><\/tr><tr><td>Chi\u1ec1u r\u1ed9ng: 50 mm \u0111\u1ebfn 1100 mm<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i: 1000 mm \u0111\u1ebfn 12000 mm<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng th\u00e9p c\u00f4ng c\u1ee5 S1<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 S1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 \u0111\u1ed9 b\u1ec1n \u0111\u1eb7c bi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp cao. C\u00e1c \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 S1 ch\u1ee9ng minh \u0111\u1ed9 tin c\u1eady c\u1ee7a n\u00f3 trong c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 th\u00e0nh ph\u1ea7n ti\u1ebfp x\u00fac v\u1edbi va \u0111\u1eadp v\u00e0 m\u00e0i m\u00f2n cao.<\/p><p><strong>\u0110\u1ee5c v\u00e0 \u0110\u1ed9t:<\/strong> Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c c\u00f4ng c\u1ee5 t\u00e1c \u0111\u1ed9ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n d\u01b0\u1edbi t\u1ea3i tr\u1ecdng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/p><p><strong>Khu\u00f4n r\u00e8n:<\/strong> Th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng r\u00e8n ch\u1ecbu t\u00e1c \u0111\u1ed9ng m\u1ea1nh.<\/p><p><strong>L\u01b0\u1ee1i c\u1eaft:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ho\u1ea1t \u0111\u1ed9ng c\u1eaft v\u00e0 t\u1ec9a kim lo\u1ea1i.<\/p><p><strong>M\u0169i khoan kh\u00ed n\u00e9n:<\/strong> Th\u00edch h\u1ee3p cho m\u00e1y khoan b\u00faa v\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 kh\u00ed n\u00e9n kh\u00e1c.<\/p><p><strong>Khu\u00f4n d\u1eadp ngu\u1ed9i:<\/strong> \u0110\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh v\u00e0 t\u1ea1o h\u00ecnh c\u00e1c th\u00e0nh ph\u1ea7n kim lo\u1ea1i.<\/p><p><strong>Tr\u1ee5c v\u00e0 con l\u0103n:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh gia c\u00f4ng v\u00e0 t\u1ea1o h\u00ecnh c\u00f4ng nghi\u1ec7p.<\/p><p><strong>D\u1ee5ng c\u1ee5 d\u1eadp ngu\u1ed9i:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c v\u1eadt li\u1ec7u c\u1ed1 \u0111\u1ecbnh nh\u01b0 bu l\u00f4ng v\u00e0 \u1ed1c v\u00edt.<\/p><p><strong>\u0110e v\u00e0 b\u00faa:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n kh\u1ea3 n\u0103ng ch\u1ecbu va \u0111\u1eadp cao.<\/p><h2 class=\"wp-block-heading\">Gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh cho \u1ee9ng d\u1ee5ng th\u00e9p c\u00f4ng c\u1ee5 S1<\/h2><p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cung c\u1ea5p nhi\u1ec1u h\u01a1n l\u00e0 th\u00e9p c\u00f4ng c\u1ee5 S1\u2014ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang \u0111\u1ec3 \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c nhu c\u1ea7u c\u1ee7a b\u1ea1n. C\u00e1c d\u1ea1ng s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m thanh tr\u00f2n, thanh ph\u1eb3ng v\u00e0 t\u1ea5m, \u0111\u1ea3m b\u1ea3o t\u00ednh linh ho\u1ea1t cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Ch\u00fang t\u00f4i c\u0169ng cung c\u1ea5p <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/h13\/\">Th\u00e9p H13<\/a> th\u00edch h\u1ee3p cho c\u00e1c d\u1ee5ng c\u1ee5 l\u00e0m vi\u1ec7c n\u00f3ng.<\/p><p>Ch\u00fang t\u00f4i v\u01b0\u1ee3t xa c\u00e1c d\u1ecbch v\u1ee5 ti\u00eau chu\u1ea9n v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 gia c\u00f4ng ch\u00ednh x\u00e1c nh\u01b0 c\u1eaft, m\u00e0i v\u00e0 x\u1eed l\u00fd nhi\u1ec7t, cung c\u1ea5p c\u00e1c th\u00e0nh ph\u1ea7n s\u1eb5n s\u00e0ng \u0111\u1ec3 s\u1eed d\u1ee5ng ngay. K\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh v\u00e0 dung sai ch\u1eb7t ch\u1ebd l\u00e0 chuy\u00ean m\u00f4n c\u1ee7a ch\u00fang t\u00f4i, gi\u00fap b\u1ea1n gi\u1ea3m l\u00e3ng ph\u00ed v\u1eadt li\u1ec7u v\u00e0 ti\u1ebft ki\u1ec7m th\u1eddi gian gia c\u00f4ng qu\u00fd b\u00e1u.<\/p>","protected":false},"excerpt":{"rendered":"<p>S1 tool steel stands out as a reliable choice for industries needing materials that can handle extreme impact and wear. [&hellip;]<\/p>","protected":false},"author":12,"featured_media":19867,"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-19889","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\/19889","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=19889"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/19889\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/19867"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=19889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=19889"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=19889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}