{"id":20175,"date":"2025-01-03T05:39:00","date_gmt":"2025-01-02T21:39:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20175"},"modified":"2025-01-09T17:06:49","modified_gmt":"2025-01-09T09:06:49","slug":"52100","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/52100\/","title":{"rendered":"Th\u00e9p Cacbon 52100 | 100Cr6: T\u00ednh ch\u1ea5t, C\u00f4ng d\u1ee5ng, S\u1ea3n ph\u1ea9m"},"content":{"rendered":"<p>SteelPro Group l\u00e0 c\u00f4ng ty h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi v\u1ec1 cung c\u1ea5p th\u00e9p cacbon, cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p 52100 ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ISO, GB v\u00e0 ASTM. C\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng v\u01b0\u1ee3t tr\u1ed9i, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 \u1ed5 tr\u1ee5c v\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p 52100 l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p 52100 l\u00e0 th\u00e9p h\u1ee3p kim crom hi\u1ec7u su\u1ea5t cao. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i, v\u1edbi kh\u1ea3 n\u0103ng t\u00f4i luy\u1ec7n \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng do b\u1ed5 sung crom. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3 trong m\u00f4i tr\u01b0\u1eddng \u1ee9ng su\u1ea5t cao, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c \u1ed5 tr\u1ee5c ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n m\u1ecfi ti\u1ebfp x\u00fac l\u0103n \u1edf nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 400\u00b0F (204\u00b0C).<\/p><p>So v\u1edbi th\u00e9p cacbon \u0111\u01a1n gi\u1ea3n h\u01a1n nh\u01b0 1075, th\u00e9p n\u00e0y \u0111\u00f2i h\u1ecfi x\u1eed l\u00fd nhi\u1ec7t ch\u00ednh x\u00e1c h\u01a1n nh\u01b0ng c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef c\u1ea1nh t\u1ed1t h\u01a1n. Ch\u00fang t\u00f4i c\u00f3 th\u1ec3 cung c\u1ea5p s\u1ea3n xu\u1ea5t VAR \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n b\u00ean trong v\u00e0 \u0111\u1ed9 s\u1ea1ch so v\u1edbi c\u00e1c bi\u1ebfn th\u1ec3 n\u1ea5u ch\u1ea3y b\u1eb1ng kh\u00f4ng kh\u00ed truy\u1ec1n th\u1ed1ng.<\/p><h3 class=\"wp-block-heading\">\u01afu \u0111i\u1ec3m c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 52100<\/h3><ul class=\"wp-block-list\"><li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao<\/strong>: Th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng ti\u1ebfp x\u00fac l\u0103n v\u00e0 ch\u1ecbu t\u1ea3i tr\u1ecdng cao nh\u01b0 v\u00f2ng bi.<\/li>\n\n<li><strong>\u0110\u1ed9 b\u1ec1n t\u1ed1t<\/strong>: Kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp tuy\u1ec7t v\u1eddi khi ch\u1ecbu \u00e1p l\u1ef1c.<\/li>\n\n<li><strong>\u0110\u1ed9 c\u1ee9ng v\u01b0\u1ee3t tr\u1ed9i<\/strong>: Kh\u1ea3 n\u0103ng l\u00e0m c\u1ee9ng s\u00e2u \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n.<\/li>\n\n<li><strong>Gi\u1eef c\u1ea1nh cao<\/strong>: Duy tr\u00ec \u0111\u1ed9 s\u1eafc b\u00e9n, th\u00edch h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e0m d\u1ee5ng c\u1ee5 c\u1eaft.<\/li><\/ul><h3 class=\"wp-block-heading\">H\u1ea1n ch\u1ebf c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 52100<\/h3><ul class=\"wp-block-list\"><li><strong>Kh\u00f3 gia c\u00f4ng v\u00e0 m\u00e0i<\/strong>:Y\u00eau c\u1ea7u gia c\u00f4ng ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 c\u1ee9ng cao khi\u1ebfn vi\u1ec7c m\u00e0i tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/li>\n\n<li><strong>Y\u00eau c\u1ea7u x\u1eed l\u00fd nhi\u1ec7t ch\u00ednh x\u00e1c<\/strong>: X\u1eed l\u00fd nhi\u1ec7t kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u1ebbo dai v\u00e0 hi\u1ec7u su\u1ea5t.<\/li><\/ul><h2 class=\"wp-block-heading\">52100 Th\u00e9p t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/h2><p>B\u1ea3ng sau \u0111\u00e2y ph\u00e1c th\u1ea3o c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf c\u00f3 li\u00ean quan v\u00e0 c\u00e1c c\u1ea5p t\u01b0\u01a1ng \u0111\u01b0\u01a1ng t\u01b0\u01a1ng \u1ee9ng cho th\u00e9p 52100.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Qu\u1ed1c gia<\/strong><\/td><td><strong>Ti\u00eau chu\u1ea9n<\/strong><\/td><td><strong>\u0110i\u1ec3m t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/strong><\/td><\/tr><tr><td>Qu\u1ed1c t\u1ebf<\/td><td>Ti\u00eau chu\u1ea9n ISO4957<\/td><td>1.2067<\/td><\/tr><tr><td>Trung Qu\u1ed1c<\/td><td>GB\/T 1299<\/td><td>GCr15<\/td><\/tr><tr><td>Hoa K\u1ef3<\/td><td>AMS 6440\\ASTM A295\\AMS 6444 \\ASTM A29\/A29M<\/td><td>52100<\/td><\/tr><tr><td>Ch\u00e2u \u00c2u<\/td><td>EN 10132<\/td><td>102Cr6<\/td><\/tr><tr><td>\u0110\u1ee9c<\/td><td>Ti\u00eau chu\u1ea9n DIN17230<\/td><td>100Cr6<\/td><\/tr><tr><td>Nh\u1eadt B\u1ea3n<\/td><td>Ti\u00eau chu\u1ea9n JIS G4805<\/td><td>SUJ2<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">52100 S\u1ea3n ph\u1ea9m v\u00e0 k\u00edch th\u01b0\u1edbc th\u00e9p cacbon<\/h2><p>SteelPro Group cung c\u1ea5p 52100 s\u1ea3n ph\u1ea9m th\u00e9p, bao g\u1ed3m thanh, d\u00e2y, thanh th\u00e9p v\u00e0 nhi\u1ec1u s\u1ea3n ph\u1ea9m kh\u00e1c. S\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ti\u00eau chu\u1ea9n dung sai ch\u1eb7t ch\u1ebd. N\u1ebfu b\u1ea1n c\u1ea7n k\u00edch th\u01b0\u1edbc c\u1ee5 th\u1ec3 ho\u1eb7c h\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh, \u0111\u1eebng ng\u1ea7n ng\u1ea1i li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i.<\/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: 6 mm \u0111\u1ebfn 250 mm (0,24\u2033 \u0111\u1ebfn 9,84\u2033)<\/td><\/tr><tr><td>Thanh vu\u00f4ng<\/td><td>C\u1ea1nh: 6 mm \u0111\u1ebfn 150 mm (0,24\u2033 \u0111\u1ebfn 5,91\u2033)<\/td><\/tr><tr><td>Thanh l\u1ee5c gi\u00e1c<\/td><td>Chi\u1ec1u r\u1ed9ng (ph\u1eb3ng \u0111\u1ebfn ph\u1eb3ng): 10 mm \u0111\u1ebfn 100 mm (0,39\u2033 \u0111\u1ebfn 3,94\u2033)<\/td><\/tr><tr><td>Thanh d\u00e2y<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 1 mm \u0111\u1ebfn 30 mm (0,04\u2033 \u0111\u1ebfn 1,18\u2033)<\/td><\/tr><tr><td>D\u00e2y l\u00f2 xo<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 0,5 mm \u0111\u1ebfn 10 mm (0,02\u2033 \u0111\u1ebfn 0,39\u2033)<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">52100 Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5<\/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>0.98 &#8211; 1.1 %<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>1.3 &#8211; 1.6 %<\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>96.5 &#8211; 97.32 %<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>0.25 &#8211; 0.45 %<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>\u2264 0,025 %<\/td><\/tr><tr><td>Silic (Si)<\/td><td>0.15 &#8211; 0.30 %<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>\u2264 0,025 %<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">52100 T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5<\/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>7,81 g\/cc<\/td><td>0,282 lb\/in\u00b3<\/td><\/tr><tr><td>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td><td>1.450 \u2013 1.500 \u00b0C<\/td><td>2.642 \u2013 2.732 \u00b0F<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>46,6 W\/m\u00b7K<\/td><td>323 BTU\u00b7in\/gi\u1edd\u00b7ft\u00b2\u00b7\u00b0F<\/td><\/tr><tr><td>Nhi\u1ec7t dung ri\u00eang<\/td><td>0,475 J\/g\u00b7\u00b0C<\/td><td>0,114 BTU\/lb\u00b7\u00b0F<\/td><\/tr><tr><td>CTE (\u1ee6)<\/td><td>11,9 \u00b5m\/m\u00b7\u00b0C (23,0 \u2013 280 \u00b0C)<\/td><td>6,61 \u00b5in\/in\u00b7\u00b0F (73,4 \u2013 536 \u00b0F)<\/td><\/tr><tr><td>CTE (\u0110\u00e3 t\u00f4i luy\u1ec7n)<\/td><td>12,5 \u00b5m\/m\u00b7\u00b0C (23,0 \u2013 280 \u00b0C)<\/td><td>6,94 \u00b5in\/in\u00b7\u00b0F (73,4 \u2013 536 \u00b0F)<\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf su\u1ea5t<\/td><td>0,0000219 ohm\u00b7cm<\/td><td>0,0000219 ohm\u00b7cm<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">52100 T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5<\/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>\u0110\u1ed9 c\u1ee9ng (Brinell)<\/td><td>300 \u2013 400 HB<\/td><td>300 \u2013 400 HB<\/td><\/tr><tr><td>M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/td><td>210 GPa<\/td><td>30.500 kil\u00f4gam<\/td><\/tr><tr><td>M\u00f4 \u0111un kh\u1ed1i<\/td><td>160 GPa<\/td><td>23200 ksi<\/td><\/tr><tr><td>M\u00f4 \u0111un c\u1eaft<\/td><td>80,0 GPa<\/td><td>11600 ksi<\/td><\/tr><tr><td>T\u1ef7 s\u1ed1 Poisson<\/td><td>0.3<\/td><td>0.3<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n g\u00e3y<\/td><td>15,4 \u2013 18,7 MPa-m\u00bd<\/td><td>14,0 \u2013 17,0 ksi-in\u00bd<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td><td>1.200 \u2013 1.400MPa<\/td><td>174.000 \u2013 203.000 psi<\/td><\/tr><tr><td>S\u1ee9c ch\u1ecbu l\u1ef1c<\/td><td>1.000 \u2013 1.200MPa<\/td><td>145.000 \u2013 174.000 psi<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng gia c\u00f4ng<\/td><td>40 %<\/td><td>40 %<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i<\/td><td>8 &#8211; 12 %<\/td><td>8 &#8211; 12 %<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n va \u0111\u1eadp<\/td><td>20 \u2013 40J<\/td><td>14,8 \u2013 29,4 ft-lb<\/td><\/tr><\/tbody><\/table><\/figure><ul class=\"wp-block-list\"><li><em>Kh\u1ea3 n\u0103ng gia c\u00f4ng d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n \u1ee7 c\u1ea7u v\u00e0 k\u00e9o ngu\u1ed9i, v\u1edbi kh\u1ea3 n\u0103ng gia c\u00f4ng 100% so v\u1edbi th\u00e9p AISI 1212.<\/em><\/li><\/ul><h2 class=\"wp-block-heading\">R\u00e8n th\u00e9p 52100<\/h2><p>Th\u00e9p 52100 ph\u1ea3i \u0111\u01b0\u1ee3c r\u00e8n \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 927\u00b0C \u0111\u1ebfn 1.205\u00b0C (1.701\u00b0F \u0111\u1ebfn 2.201\u00b0F). Kh\u00f4ng n\u00ean r\u00e8n \u1edf nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 925\u00b0C (1.697\u00b0F) v\u00ec c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u1ea1o h\u00ecnh k\u00e9m, t\u0103ng \u0111\u1ed9 gi\u00f2n v\u00e0 nguy c\u01a1 n\u1ee9t.<\/p><p>Sau qu\u00e1 tr\u00ecnh r\u00e8n, n\u00ean x\u1eed l\u00fd sau khi r\u00e8n \u1edf nhi\u1ec7t \u0111\u1ed9 745\u00b0C (1.373\u00b0F) trong v\u00f2ng 4 \u0111\u1ebfn 6 gi\u1edd \u0111\u1ec3 c\u00e2n b\u1eb1ng v\u1eadt li\u1ec7u, sau \u0111\u00f3 l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed.&nbsp;<\/p><h2 class=\"wp-block-heading\">C\u00e1ch x\u1eed l\u00fd nhi\u1ec7t th\u00e9p 52100<\/h2><h3 class=\"wp-block-heading\">\u1ee6<\/h3><ul class=\"wp-block-list\"><li><strong>815\u00b0C (1.500\u00b0F)<\/strong> v\u00ec <strong>3 gi\u1edd<\/strong><\/li>\n\n<li><strong>735\u00b0C (1.350\u00b0F)<\/strong> v\u00ec <strong>4 gi\u1edd<\/strong><\/li>\n\n<li><strong>675\u00b0C (1.250\u00b0F)<\/strong> v\u00ec <strong>3 gi\u1edd<\/strong><\/li><\/ul><p>Sau \u0111\u00f3, <strong>l\u00e0m ngu\u1ed9i ch\u1eadm \u0111\u1ebfn 540\u00b0C (1.000\u00b0F)<\/strong> v\u00e0 cho ph\u00e9p n\u00f3 <strong>kh\u00f4ng kh\u00ed m\u00e1t m\u1ebb<\/strong>B\u01b0\u1edbc n\u00e0y l\u00e0m gi\u1ea3m k\u00edch th\u01b0\u1edbc cacbua v\u00e0 l\u00e0m cho v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p h\u01a1n cho vi\u1ec7c gia c\u00f4ng.<\/p><h3 class=\"wp-block-heading\">Chu\u1ea9n h\u00f3a<\/h3><p>L\u00e0m n\u00f3ng th\u00e9p \u0111\u1ec3 <strong>872\u00b0C<\/strong> (1.602\u00b0F) v\u00e0 gi\u1eef \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u00e2n ph\u1ed1i nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u. \u0110\u1ec3 ngu\u1ed9i d\u1ea7n trong kh\u00f4ng kh\u00ed. Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u \u1ee9ng su\u1ea5t gia c\u00f4ng v\u00e0 chu\u1ea9n b\u1ecb th\u00e9p cho b\u01b0\u1edbc x\u1eed l\u00fd nhi\u1ec7t ti\u1ebfp theo.<\/p><h3 class=\"wp-block-heading\">Austenit h\u00f3a<\/h3><p>L\u00e0m n\u00f3ng th\u00e9p \u0111\u1ec3 <strong>1.545\u20131.615\u00b0C<\/strong> (2.813\u20132.919\u00b0F) v\u00e0 gi\u1eef trong <strong>5 ph\u00fat<\/strong>. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 n\u00e0y v\u00ec l\u00e0m nh\u01b0 v\u1eady c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 d\u1ebbo dai. Qu\u00e1 tr\u00ecnh n\u00e0y bi\u1ebfn \u0111\u1ed5i th\u00e9p th\u00e0nh pha austenit, chu\u1ea9n b\u1ecb cho qu\u00e1 tr\u00ecnh t\u00f4i.<\/p><h3 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h3><p>L\u00e0m ngu\u1ed9i th\u00e9p trong <strong>d\u1ea7u v\u1eeba<\/strong> \u0111\u1ec3 l\u00e0m m\u00e1t nhanh ch\u00f3ng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o th\u00e9p gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u00f3. Trong khi <strong>d\u1eadp t\u1eaft n\u01b0\u1edbc<\/strong> n\u1ebfu c\u00f3 th\u1ec3, ph\u01b0\u01a1ng ph\u00e1p l\u00e0m ngu\u1ed9i b\u1eb1ng d\u1ea7u \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n v\u00ec n\u00f3 cung c\u1ea5p t\u1ed1c \u0111\u1ed9 l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n, gi\u1ea3m nguy c\u01a1 bi\u1ebfn d\u1ea1ng ho\u1eb7c n\u1ee9t.<\/p><h3 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h3><p>Sau khi d\u1eadp t\u1eaft, <strong>t\u00f4i th\u00e9p hai l\u1ea7n<\/strong>, m\u1ed7i l\u1ea7n cho <strong>2 gi\u1edd<\/strong> \u1edf nhi\u1ec7t \u0111\u1ed9 gi\u1eefa <strong>150\u2013200\u00b0C<\/strong> (302\u2013392\u00b0F) \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 c\u1ee9ng v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo dai. \u0110\u1ec3 c\u00f3 \u0111\u1ed9 d\u1ebbo dai cao h\u01a1n v\u00e0 \u0111\u1ed9 c\u1ee9ng th\u1ea5p h\u01a1n, t\u00f4i luy\u1ec7n \u1edf <strong>\u0111\u1ea7u d\u01b0\u1edbi c\u1ee7a ph\u1ea1m vi<\/strong>. Sau m\u1ed7i chu k\u1ef3 t\u00f4i luy\u1ec7n, cho ph\u00e9p th\u00e9p <strong>m\u00e1t m\u1ebb trong kh\u00f4ng kh\u00ed<\/strong>.<\/p><h3 class=\"wp-block-heading\">L\u00e0m vi\u1ec7c n\u00f3ng<\/h3><p>Th\u00e9p 52100 c\u00f3 th\u1ec3 gia c\u00f4ng n\u00f3ng \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 205\u2013538\u00b0C (401\u20131.000\u00b0F). \u0110i\u1ec1u n\u00e0y cho ph\u00e9p \u0111\u1ecbnh h\u00ecnh m\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t, c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo. Th\u00edch h\u1ee3p cho c\u00e1c quy tr\u00ecnh nh\u01b0 r\u00e8n v\u00e0 c\u00e1n.<\/p><h3 class=\"wp-block-heading\">L\u00e0m vi\u1ec7c l\u1ea1nh<\/h3><p>52100 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gia c\u00f4ng ngu\u1ed9i \u1edf tr\u1ea1ng th\u00e1i \u1ee7 ho\u1eb7c chu\u1ea9n h\u00f3a. K\u00e9o ngu\u1ed9i ho\u1eb7c c\u00e1n ngu\u1ed9i th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c.<\/p><h2 class=\"wp-block-heading\">52100 \u1ee8ng d\u1ee5ng th\u00e9p c\u00f4ng c\u1ee5<\/h2><ul class=\"wp-block-list\"><li>V\u00f2ng bi<\/li>\n\n<li>V\u00f2ng bi l\u0103n<\/li>\n\n<li>V\u00f2ng bi l\u0103n c\u00f4n<\/li>\n\n<li>V\u00f2ng bi \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n<\/li>\n\n<li>D\u1ee5ng c\u1ee5 c\u1eaft<\/li>\n\n<li>Linh ki\u1ec7n b\u00e1nh r\u0103ng<\/li><\/ul><h3 class=\"wp-block-heading\">Th\u00e9p 52100 c\u00f3 t\u1ed1t \u0111\u1ec3 l\u00e0m dao kh\u00f4ng?<\/h3><p>\u0110\u00fang, <strong>th\u00e9p 52100<\/strong> r\u1ea5t t\u1ed1t cho dao, c\u00f3 kh\u1ea3 n\u0103ng gi\u1eef c\u1ea1nh cao, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c lo\u1ea1i dao t\u00f9y ch\u1ec9nh cao c\u1ea5p, m\u1eb7c d\u00f9 c\u00f3 th\u1ec3 kh\u00f3 m\u00e0i h\u01a1n do \u0111\u1ed9 c\u1ee9ng cao (58-62 HRC).<\/p><h2 class=\"wp-block-heading\">Th\u00e9p 52100 so v\u1edbi Th\u00e9p D2<\/h2><p><strong>52100<\/strong> c\u1ee9ng h\u01a1n v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp t\u1ed1t h\u01a1n, trong khi <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/cr12mov\/\">Ng\u00e0y 2<\/a> c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao h\u01a1n do c\u00f3 nhi\u1ec1u crom h\u01a1n. D2 gi\u1eef l\u01b0\u1ee1i dao l\u00e2u h\u01a1n, nh\u01b0ng 52100 b\u1ec1n h\u01a1n trong c\u00e1c nhi\u1ec7m v\u1ee5 kh\u00f3 kh\u0103n.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p 52100 so v\u1edbi 1095<\/h2><p><strong>52100<\/strong> c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t h\u01a1n, trong khi <strong>1095<\/strong> \u0111\u01a1n gi\u1ea3n h\u01a1n v\u00e0 d\u1ec5 m\u00e0i h\u01a1n, nh\u01b0ng d\u1ec5 b\u1ecb g\u1ec9 h\u01a1n. H\u00e0m l\u01b0\u1ee3ng crom c\u1ee7a 52100 gi\u00fap ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n.<\/p><h2 class=\"wp-block-heading\">1566 Th\u00e9p so v\u1edbi 52100<\/h2><p>&nbsp;<strong>52100<\/strong> c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 c\u1ee9ng t\u1ed1t h\u01a1n do c\u00f3 ch\u1ee9a crom. <strong>1566<\/strong> c\u1ee9ng h\u01a1n nh\u01b0ng l\u1ea1i m\u1ea5t \u0111i kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, khi\u1ebfn 52100 c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef c\u1ea1nh t\u1ed1t h\u01a1n.<\/p><h2 class=\"wp-block-heading\">Nh\u1eadn gi\u1ea3i ph\u00e1p th\u00e9p 52100 t\u00f9y ch\u1ec9nh v\u1edbi SteelPro Group&nbsp;<\/h2><p>SteelPro Group cung c\u1ea5p th\u00e9p 52100 ch\u1ea5t l\u01b0\u1ee3ng cao \u1edf nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau, bao g\u1ed3m thanh, que v\u00e0 d\u00e2y. Ch\u00fang t\u00f4i cung c\u1ea5p d\u1ecbch v\u1ee5 gia c\u00f4ng ch\u00ednh x\u00e1c, x\u1eed l\u00fd b\u1ec1 m\u1eb7t nh\u01b0 th\u1ea5m cacbon v\u00e0 th\u1ea5m nit\u01a1, v\u00e0 x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i ngay h\u00f4m nay \u0111\u1ec3 t\u00ecm gi\u1ea3i ph\u00e1p ho\u00e0n h\u1ea3o cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>SteelPro Group l\u00e0 c\u00f4ng ty h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi v\u1ec1 cung c\u1ea5p th\u00e9p cacbon, cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p 52100 ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ISO, GB v\u00e0 [\u2026]<\/p>","protected":false},"author":12,"featured_media":20173,"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-20175","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\/20175","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=20175"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20175\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/20173"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=20175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=20175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=20175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}