{"id":21844,"date":"2025-04-12T05:10:00","date_gmt":"2025-04-11T21:10:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21844"},"modified":"2025-04-14T08:58:09","modified_gmt":"2025-04-14T00:58:09","slug":"carbon-steel-vs-cast-iron","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/carbon-steel\/carbon-steel-vs-cast-iron\/","title":{"rendered":"Th\u00e9p cacbon v\u00e0 gang: S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?"},"content":{"rendered":"<p class=\"c26\"><span class=\"c0\">Trong \u0111\u1ed3 n\u1ea5u n\u01b0\u1edbng, th\u00e9p cacbon nh\u1eb9 h\u01a1n v\u00e0 n\u00f3ng l\u00ean nhanh, ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n, trong khi gang n\u1eb7ng h\u01a1n, gi\u1eef nhi\u1ec7t l\u00e2u h\u01a1n v\u00e0 \u0111\u1ea3m b\u1ea3o n\u1ea5u ch\u00edn \u0111\u1ec1u.<\/span><\/p><p class=\"c26\">L\u00e0 v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn trong s\u1ea3n xu\u1ea5t, s\u1ef1 l\u1ef1a ch\u1ecdn gi\u1eefa th\u00e9p cacbon v\u00e0 gang ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng. <span class=\"c22\">Th\u00e9p cacbon<\/span>&nbsp;\u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho <span class=\"c22\">s\u1ee9c m\u1ea1nh, t\u00ednh linh ho\u1ea1t v\u00e0 d\u1ec5 x\u1eed l\u00fd<\/span>, trong khi <span class=\"c22\">gang<\/span>&nbsp;\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho n\u00f3 <span class=\"c22\">\u0111\u1ed9 c\u1ee9ng, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 kh\u1ea3 n\u0103ng \u0111\u00fac th\u00e0nh c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p<\/span><span class=\"c0\">.<\/span><\/p><p class=\"c26\"><span class=\"c22\">T\u1eadp \u0111o\u00e0n SteelPro<\/span><span class=\"c0\">&nbsp;s\u1ebd \u0111i s\u00e2u v\u00e0o nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa th\u00e9p cacbon v\u00e0 gang. Cu\u1ed1i c\u00f9ng, b\u1ea1n s\u1ebd c\u00f3 c\u00e1i nh\u00ecn s\u00e2u s\u1eafc h\u01a1n v\u1ec1 l\u1ee3i \u00edch c\u1ee7a ch\u00fang trong c\u00e1c nhi\u1ec7m v\u1ee5 n\u1ea5u \u0103n ho\u1eb7c s\u1ea3n xu\u1ea5t c\u1ee5 th\u1ec3.<\/span><\/p><h2 class=\"wp-block-heading c49 c33 c53\" id=\"h.sovzh6gsi4ou\"><span class=\"c10\">Th\u00e9p Cacbon l\u00e0 g\u00ec?<\/span><\/h2><p class=\"c26\"><span class=\"c0\">Th\u00e9p cacbon l\u00e0 h\u1ee3p kim \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb s\u1eaft v\u00e0 cacbon, v\u1edbi h\u00e0m l\u01b0\u1ee3ng cacbon dao \u0111\u1ed9ng t\u1eeb 0,05% \u0111\u1ebfn 2,0%. L\u01b0\u1ee3ng cacbon \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh c\u1ee7a n\u00f3. C\u00f3 ba lo\u1ea1i th\u00e9p cacbon:<\/span><\/p><ul class=\"wp-block-list c12 lst-kix_y2nxongbiwb7-0 start\"><li><span class=\"c22\">Th\u00e9p \u00edt cacbon<\/span><span class=\"c0\">&nbsp;(carbon t\u1eeb 0,05% \u0111\u1ebfn 0,3%) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c b\u1ed9 ph\u1eadn \u00f4 t\u00f4 v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng v\u00ec d\u1ec5 t\u1ea1o h\u00ecnh v\u00e0 h\u00e0n.<\/span><\/li>\n\n<li><span class=\"c22\">Th\u00e9p cacbon trung b\u00ecnh<\/span><span class=\"c0\">&nbsp;(carbon t\u1eeb 0,3% \u0111\u1ebfn 0,6%) c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 linh ho\u1ea1t c\u00e2n b\u1eb1ng v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00e1y m\u00f3c v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n k\u1ebft c\u1ea5u.<\/span><\/li>\n\n<li><span class=\"c22\">Th\u00e9p cacbon cao<\/span><span class=\"c0\">&nbsp;(cacbon t\u1eeb 0,6% \u0111\u1ebfn 2,0%) r\u1ea5t c\u1ee9ng v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m d\u1ee5ng c\u1ee5, dao v\u00e0 l\u01b0\u1ee1i c\u1eaft.<\/span><\/li><\/ul><p class=\"c26\"><span class=\"c0\">Th\u00e9p cacbon b\u1ec1n v\u00e0 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng nh\u01b0ng d\u1ec5 b\u1ecb g\u1ec9 n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u00ec kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9.<\/span><\/p><h2 class=\"wp-block-heading c53 c49 c33\" id=\"h.y61835csshos\"><span class=\"c10\">Gang l\u00e0 g\u00ec?<\/span><\/h2><p class=\"c26\">Gang l\u00e0 h\u1ee3p kim c\u00f3 h\u00e0m l\u01b0\u1ee3ng cacbon l\u1edbn h\u01a1n 2%. D\u1ec5 \u0111\u00fac th\u00e0nh c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p. Lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 <span class=\"c22\">s\u1eaft x\u00e1m<\/span><span class=\"c0\">, c\u00f3 ch\u1ee9a than ch\u00ec v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong kh\u1ed1i \u0111\u1ed9ng c\u01a1, \u1ed1ng d\u1eabn v\u00e0 \u0111\u1ed3 n\u1ea5u n\u01b0\u1edbng.<\/span><\/p><p class=\"c26\">C\u00e1c lo\u1ea1i kh\u00e1c bao g\u1ed3m <span class=\"c22\">gang tr\u1eafng<\/span>, c\u1ee9ng h\u01a1n v\u00e0 gi\u00f2n h\u01a1n, v\u00e0 <span class=\"c22\">gang d\u1ebbo<\/span><span class=\"c0\">, c\u1ee9ng h\u01a1n v\u00e0 linh ho\u1ea1t h\u01a1n. Gang c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 rung \u0111\u1ed9ng t\u1ed1t, h\u1eefu \u00edch cho \u0111\u1ed9ng c\u01a1 v\u00e0 m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p.<\/span><\/p><p class=\"c26\"><span class=\"c0\">Tuy nhi\u00ean, gang gi\u00f2n v\u00e0 c\u00f3 th\u1ec3 n\u1ee9t d\u01b0\u1edbi \u00e1p l\u1ef1c. M\u1eb7c d\u00f9 ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt, nh\u01b0ng n\u00f3 k\u00e9m linh ho\u1ea1t h\u01a1n th\u00e9p cacbon v\u00e0 c\u00f3 th\u1ec3 d\u1ec5 g\u00e3y h\u01a1n.<\/span><\/p><h2 class=\"wp-block-heading c40\" id=\"h.xihw9pgdupoa\"><span class=\"c10\">Th\u00e9p cacbon so v\u1edbi gang: \u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m Ki\u1ec3m tra nhanh<\/span><\/h2><ul class=\"wp-block-list c12 lst-kix_2xlq3elyfxwy-0 start\"><li><span class=\"c22\">Th\u00e9p Cacbon<\/span><span class=\"c0\">&nbsp;th\u00edch h\u1ee3p nh\u1ea5t cho c\u00e1c d\u1ea7m k\u1ebft c\u1ea5u, d\u1ee5ng c\u1ee5, \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y m\u00f3c \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh linh ho\u1ea1t.<\/span><\/li>\n\n<li><span class=\"c22\">Gang th\u00edch h\u1ee3p nh\u1ea5t cho c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9ng c\u01a1, \u0111\u0129a phanh, \u0111\u1ed3 n\u1ea5u n\u01b0\u1edbng v\u00e0 \u1ed1ng ph\u00e2n ph\u1ed1i th\u1ee7y l\u1ef1c c\u1ea7n \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t.<\/span><\/li><\/ul><figure class=\"wp-block-table\"><table><tbody><tr><td colspan=\"2\"><strong>Th\u00e9p Cacbon<\/strong><\/td><\/tr><tr><td><strong>\u01afu \u0111i\u1ec3m<\/strong><\/td><td><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/td><\/tr><tr><td>T\u1ef7 l\u1ec7 s\u1ee9c m\u1ea1nh tr\u00ean tr\u1ecdng l\u01b0\u1ee3ng cao<\/td><td>D\u1ec5 b\u1ecb r\u1ec9 s\u00e9t<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1ebbo tuy\u1ec7t v\u1eddi<\/td><td>Chi ph\u00ed cao h\u01a1n<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng h\u00e0n<\/td><td>Kh\u1ea3 n\u0103ng \u0111\u00fac h\u1ea1n ch\u1ebf<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng t\u00e1i ch\u1ebf<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n th\u1ea5p h\u01a1n<\/td><\/tr><tr><td colspan=\"2\"><strong>Gang \u0111\u00fac<\/strong><\/td><\/tr><tr><td><strong>\u01afu \u0111i\u1ec3m<\/strong><\/td><td><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng \u0111\u00fac v\u01b0\u1ee3t tr\u1ed9i<\/td><td>\u0110\u1ed9 gi\u00f2n<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi<\/td><td>Kh\u1ea3 n\u0103ng h\u00e0n k\u00e9m<\/td><\/tr><tr><td>Gi\u1ea3m rung<\/td><td>Tr\u1ecdng l\u01b0\u1ee3ng n\u1eb7ng<\/td><\/tr><tr><td>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cao<\/td><td>Kh\u1ea3 n\u0103ng b\u1ecb r\u1ec9 s\u00e9t<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c26 c33\" id=\"h.drg75g31otad\"><span class=\"c10\">Th\u00e9p Cacbon so v\u1edbi Gang: Th\u00e0nh ph\u1ea7n<\/span><\/h2><p class=\"c26\"><span class=\"c30\">\u0110\u1ec3 tr\u1ea3 l\u1eddi nhanh s\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh: <\/span><span class=\"c50 c22\">th\u00e9p cacbon ch\u1ee9a 0,05\u20132,0% cacbon<\/span><span class=\"c30\">, trong khi <\/span><span class=\"c50 c22\">gang c\u00f3 2,0\u20134,0% cacbon<\/span><span class=\"c30\">, l\u00e0m cho gang gi\u00f2n h\u01a1n nh\u01b0ng tuy\u1ec7t v\u1eddi \u0111\u1ec3 \u0111\u00fac c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u00e2n t\u00edch chi ti\u1ebft:<\/span><\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Y\u1ebfu t\u1ed1<\/strong><\/td><td><strong>Th\u00e9p Cacbon<\/strong><\/td><td><strong>Gang \u0111\u00fac<\/strong><\/td><td><strong>S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh<\/strong><\/td><\/tr><tr><td>Cacbon (C)<\/td><td>0,05\u20132,0%<\/td><td>2.0\u20134.0%<\/td><td>Gang c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon cao h\u01a1n 2\u20134 l\u1ea7n, khi\u1ebfn than ch\u00ec gi\u00f2n h\u01a1n.<\/td><\/tr><tr><td>Silic (Si)<\/td><td>0,15\u20130,35%<\/td><td>1.0\u20133.0%<\/td><td>Gang c\u1ea7n nhi\u1ec1u silic h\u01a1n \u0111\u1ec3 h\u00ecnh th\u00e0nh than ch\u00ec.<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>0,30\u20131,5%<\/td><td>0,2\u20131,0%<\/td><td>Th\u00e9p cacbon s\u1eed d\u1ee5ng nhi\u1ec1u mangan h\u01a1n \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n.<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>\u22640,05%<\/td><td>\u22640,10%<\/td><td>H\u00e0m l\u01b0\u1ee3ng l\u01b0u hu\u1ef3nh cao h\u01a1n trong gang gi\u00fap gia c\u00f4ng d\u1ec5 d\u00e0ng h\u01a1n nh\u01b0ng l\u1ea1i l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u1ebbo.<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>\u22640,04%<\/td><td>\u22640,15%<\/td><td>Gang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec1u ph\u1ed1t pho h\u01a1n, gi\u00fap c\u1ea3i thi\u1ec7n t\u00ednh l\u01b0u \u0111\u1ed9ng.<\/td><\/tr><tr><td>C\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c<\/td><td>C\u00f3 th\u1ec3 bao g\u1ed3m Cr, Ni, Mo<\/td><td>Hi\u1ebfm khi h\u1ee3p kim (tr\u1eeb gang d\u1ebbo)<\/td><td>Th\u00e9p cacbon th\u01b0\u1eddng l\u00e0 h\u1ee3p kim; gang ph\u1ee5 thu\u1ed9c v\u00e0o C v\u00e0 Si.<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading c26 c33\" id=\"h.38m9rjtbzzw6\"><span class=\"c16\">Ch\u1ed1ng \u0103n m\u00f2n<\/span><\/h3><p class=\"c26\"><span class=\"c6\">Gang th\u01b0\u1eddng t\u1ed1t h\u01a1n, nh\u01b0ng c\u0169ng c\u00f3 ngo\u1ea1i l\u1ec7.<\/span><\/p><ul class=\"wp-block-list c12 lst-kix_qi3b9r8w3i6d-0 start\"><li><span class=\"c22\">Th\u00e9p Cacbon<\/span><span class=\"c0\">: Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu k\u00e9m do thi\u1ebfu c\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim nh\u01b0 crom. N\u00f3 b\u1ecb g\u1ec9 nhanh trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt tr\u1eeb khi \u0111\u01b0\u1ee3c ph\u1ee7 ho\u1eb7c m\u1ea1 k\u1ebdm.<\/span><\/li>\n\n<li><span class=\"c22\">Gang \u0111\u00fac<\/span><span class=\"c0\">: T\u1ef1 nhi\u00ean ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n do h\u00e0m l\u01b0\u1ee3ng cacbon v\u00e0 silic cao h\u01a1n. Tuy nhi\u00ean, gang x\u00e1m v\u1eabn c\u00f3 th\u1ec3 b\u1ecb g\u1ec9, trong khi gang d\u1ebbo c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu t\u1ed1t h\u01a1n.<\/span><\/li>\n\n<li><span class=\"c22\">B\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t<\/span><span class=\"c0\">:C\u1ea3 hai v\u1eadt li\u1ec7u \u0111\u1ec1u c\u1ea7n l\u1edbp ph\u1ee7 (v\u00ed d\u1ee5: s\u01a1n, m\u1ea1 k\u1ebdm ho\u1eb7c epoxy) \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n l\u00e2u d\u00e0i.<\/span><\/li><\/ul><h2 class=\"wp-block-heading c26 c33\" id=\"h.8hd4fuyp4m2j\"><span class=\"c10\">Th\u00e9p Cacbon so v\u1edbi Gang: Th\u00e0nh ph\u1ea7n v\u1eadt l\u00fd<\/span><\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td rowspan=\"2\"><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td colspan=\"2\"><strong>Th\u00e9p Cacbon<\/strong><\/td><td colspan=\"2\"><strong>Gang \u0111\u00fac<\/strong><\/td><\/tr><tr><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>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>7,85g\/cm\u00b3<\/td><td>0,284 lb\/in\u00b3<\/td><td>7,1\u20137,3 g\/cm\u00b3<\/td><td>0,257\u20130,264 lb\/in\u00b3<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng<\/td><td>120\u2013250 HB (\u0111\u00e3 \u1ee7)<\/td><td>120\u2013250 HB (\u0111\u00e3 \u1ee7)<\/td><td>150\u2013300 HB (s\u1eaft x\u00e1m)<\/td><td>150\u2013300 HB (s\u1eaft x\u00e1m)<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>45\u201365 W\/m\u00b7K<\/td><td>31,1\u201345,1 BTU\/gi\u1edd\u00b7ft\u00b7\u00b0F<\/td><td>25\u201355 W\/m\u00b7K<\/td><td>17,3\u201337,8 BTU\/gi\u1edd\u00b7ft\u00b7\u00b0F<\/td><\/tr><tr><td>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td><td>1.425\u20131.535\u00b0C<\/td><td>2.597\u20132.795\u00b0F<\/td><td>1.150\u20131.260\u00b0C<\/td><td>2.102\u20132.300\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c40\" id=\"h.9z1ctw6n7o5z\"><span class=\"c10\">Th\u00e9p Cacbon so v\u1edbi Gang: T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<\/span><\/h2><p class=\"c26\"><span class=\"c30\">\u0110\u1ec3 l\u00e0m r\u00f5 nhanh ch\u00f3ng: <\/span><span class=\"c50 c22\">th\u00e9p cacbon c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai v\u01b0\u1ee3t tr\u1ed9i<\/span><span class=\"c30\">, trong khi <\/span><span class=\"c22 c50\">gang cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 gi\u1ea3m rung v\u01b0\u1ee3t tr\u1ed9i<\/span><span class=\"c30\">. Sau \u0111\u00e2y l\u00e0 so s\u00e1nh chi ti\u1ebft:<\/span><\/p><figure class=\"wp-block-table\"><table><tbody><tr><td rowspan=\"2\"><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td colspan=\"2\"><strong>Th\u00e9p Cacbon<\/strong><\/td><td colspan=\"2\"><strong>Gang \u0111\u00fac<\/strong><\/td><\/tr><tr><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>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 b\u1ec1n k\u00e9o<\/td><td>370\u20131.500MPa<\/td><td>53,6\u2013217,6 ksi<\/td><td>150\u2013400MPa<\/td><td>21,8\u201358,0 ksi<\/td><\/tr><tr><td>S\u1ee9c ch\u1ecbu l\u1ef1c<\/td><td>230\u20131.000MPa<\/td><td>33,4\u2013145 ksi<\/td><td>100\u2013250MPa<\/td><td>14,5\u201336,3 ksi<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i (\u0110\u1ed9 d\u1ebbo)<\/td><td>15\u201325%<\/td><td>15\u201325%<\/td><td>&lt;1%<\/td><td>&lt;1%<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n va \u0111\u1eadp<\/td><td>Cao (50\u2013200 J)<\/td><td>Cao (37\u2013148 ft-lb)<\/td><td>Th\u1ea5p (5\u201320 J \u0111\u1ed1i v\u1edbi s\u1eaft x\u00e1m)<\/td><td>Th\u1ea5p (3,7\u201314,8 ft-lb \u0111\u1ed1i v\u1edbi s\u1eaft x\u00e1m)<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n m\u1ecfi<\/td><td>200\u2013600MPa<\/td><td>29\u201387,1 ksi<\/td><td>70\u2013200MPa<\/td><td>10,1\u201329,0 ksi<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng<\/td><td>120\u2013250 HB<\/td><td>120\u2013250 HB<\/td><td>150\u2013300 HB<\/td><td>150\u2013300 HB<\/td><\/tr><tr><td>S\u1ee9c m\u1ea1nh n\u00e9n<\/td><td>250\u20131.500MPa<\/td><td>36,3\u2013217,6 ksi<\/td><td>500\u20131.200MPa<\/td><td>72,5\u2013174,0 ksi<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c40\" id=\"h.hbpgzgryuk5z\"><span class=\"c10\">Th\u00e9p Cacbon so v\u1edbi Gang: S\u1ea3n xu\u1ea5t v\u00e0 Quy tr\u00ecnh<\/span><\/h2><h3 class=\"wp-block-heading c13\" id=\"h.fcrnr86t15h4\"><span class=\"c16\">Kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh<\/span><\/h3><p class=\"c26\"><span class=\"c6\">Th\u00e9p cacbon l\u00e0 ng\u01b0\u1eddi chi\u1ebfn th\u1eafng.<\/span><\/p><ul class=\"wp-block-list c12 lst-kix_if5n6uzbmpzj-0 start\"><li><span class=\"c0\">Th\u00e9p cacbon l\u00fd t\u01b0\u1edfng \u0111\u1ec3 r\u00e8n, c\u00e1n v\u00e0 \u0111\u00f9n v\u00ec t\u00ednh d\u1ebbo c\u1ee7a n\u00f3.<\/span><\/li>\n\n<li><span class=\"c0\">Gang gi\u00f2n h\u01a1n v\u00e0 kh\u00f4ng d\u1ec5 u\u1ed1n, ngh\u0129a l\u00e0 n\u00f3 kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c r\u00e8n ho\u1eb7c c\u00e1n.<\/span><\/li><\/ul><h3 class=\"wp-block-heading c13\" id=\"h.olid23rrcx25\"><span class=\"c16\">Kh\u1ea3 n\u0103ng gia c\u00f4ng<\/span><\/h3><p class=\"c26\"><span class=\"c6\">Gang c\u00f3 th\u1ec3 t\u1ed1t h\u01a1n.<\/span><\/p><ul class=\"wp-block-list c12 lst-kix_nceigwxpy3ue-0 start\"><li><span class=\"c0\">Gang d\u1ec5 gia c\u00f4ng h\u01a1n v\u00ec c\u00e1c m\u1ea3nh than ch\u00ec c\u00f3 t\u00e1c d\u1ee5ng nh\u01b0 ch\u1ea5t b\u00f4i tr\u01a1n.<\/span><\/li>\n\n<li><span class=\"c0\">Th\u00e9p cacbon c\u00f3 kh\u1ea3 n\u0103ng gia c\u00f4ng kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o h\u00e0m l\u01b0\u1ee3ng cacbon. Th\u00e9p cacbon th\u1ea5p m\u1ec1m nh\u01b0ng d\u1ebbo, \u0111\u00f2i h\u1ecfi d\u1ee5ng c\u1ee5 s\u1eafc, trong khi th\u00e9p cacbon cao c\u1ee9ng h\u01a1n, l\u00e0m t\u0103ng \u0111\u1ed9 m\u00e0i m\u00f2n c\u1ee7a d\u1ee5ng c\u1ee5.<\/span><\/li><\/ul><h3 class=\"wp-block-heading c13\" id=\"h.7b6ez7wsf73\"><span class=\"c16\">X\u1eed l\u00fd nhi\u1ec7t<\/span><\/h3><ul class=\"wp-block-list c12 lst-kix_so7y6q2n51lt-0 start\"><li><span class=\"c0\">Th\u00e9p cacbon c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng cao v\u1edbi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t, cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh c\u00e1c \u0111\u1eb7c t\u00ednh nh\u01b0 \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 d\u1ebbo dai.<\/span><\/li>\n\n<li><span class=\"c0\">Gang c\u00f3 c\u00e1c l\u1ef1a ch\u1ecdn x\u1eed l\u00fd nhi\u1ec7t h\u1ea1n ch\u1ebf, ch\u1ee7 y\u1ebfu l\u00e0 \u1ee7 gi\u1ea3m \u1ee9ng su\u1ea5t. C\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a n\u00f3 ph\u1ea7n l\u1edbn \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh \u0111\u00fac.<\/span><\/li><\/ul><h3 class=\"wp-block-heading c13\" id=\"h.ezuuvzkxmpvl\"><span class=\"c16\">Kh\u1ea3 n\u0103ng h\u00e0n<\/span><\/h3><p class=\"c26\"><span class=\"c6\">Th\u00e9p cacbon l\u00e0 ng\u01b0\u1eddi chi\u1ebfn th\u1eafng.<\/span><\/p><ul class=\"wp-block-list c12 lst-kix_4o5rc8x8vtym-0 start\"><li><span class=\"c0\">Th\u00e9p cacbon d\u1ec5 h\u00e0n b\u1eb1ng c\u00e1c k\u1ef9 thu\u1eadt ti\u00eau chu\u1ea9n. C\u00e1c lo\u1ea1i th\u00e9p cacbon th\u1ea5p (v\u00ed d\u1ee5: 1018) mang l\u1ea1i k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/span><\/li>\n\n<li><span class=\"c0\">Gang kh\u00f3 h\u00e0n v\u00ec h\u00e0m l\u01b0\u1ee3ng cacbon cao v\u00e0 gi\u00f2n. Gang \u0111\u00f2i h\u1ecfi ph\u1ea3i nung n\u00f3ng tr\u01b0\u1edbc, d\u00f9ng \u0111i\u1ec7n c\u1ef1c chuy\u00ean d\u1ee5ng v\u00e0 l\u00e0m ngu\u1ed9i ch\u1eadm \u0111\u1ec3 tr\u00e1nh n\u1ee9t.<\/span><\/li><\/ul><h2 class=\"wp-block-heading c49 c51\" id=\"h.u7j0ywvlfi3h\"><span class=\"c10\">\u1ee8ng d\u1ee5ng c\u1ee7a th\u00e9p cacbon<\/span><\/h2><ul class=\"wp-block-list c12 lst-kix_oyotd4g3mdg7-0 start\"><li><span class=\"c22\">C\u1ea5u tr\u00fac<\/span><span class=\"c0\">: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho d\u1ea7m, c\u1ed9t v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng (v\u00ed d\u1ee5: ASTM A36, API 5L).<\/span><\/li>\n\n<li><span class=\"c22\">\u00d4 t\u00f4<\/span><span class=\"c0\">: L\u00fd t\u01b0\u1edfng cho b\u00e1nh r\u0103ng, tr\u1ee5c v\u00e0 khung (v\u00ed d\u1ee5: 1045, 4140).<\/span><\/li>\n\n<li><span class=\"c22\">Ng\u01b0\u1eddi ti\u00eau d\u00f9ng<\/span><span class=\"c0\">: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong dao k\u00e9o, d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb (v\u00ed d\u1ee5: 1095).<\/span><\/li>\n\n<li><span class=\"c22\">T\u1eadp \u0111o\u00e0n SteelPro<\/span><span class=\"c0\">:Ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c lo\u1ea1i th\u00e9p c\u1ea5p A36, 1095, 1018, 1045\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7 cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/span><\/li><\/ul><h2 class=\"wp-block-heading c51 c49\" id=\"h.5okiuhnl78dj\"><span class=\"c10\">\u1ee8ng d\u1ee5ng gang<\/span><\/h2><ul class=\"wp-block-list c12 lst-kix_94sp1wqk6q3q-0 start\"><li><span class=\"c22\">\u00d4 t\u00f4<\/span><span class=\"c0\">: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho kh\u1ed1i \u0111\u1ed9ng c\u01a1, \u0111\u1ea7u xi lanh v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn phanh.<\/span><\/li>\n\n<li><span class=\"c22\">C\u00f4ng nghi\u1ec7p<\/span><span class=\"c0\">: C\u00f3 trong c\u00e1c b\u1ed9 ph\u1eadn th\u1ee7y l\u1ef1c v\u00e0 \u0111\u1ebf m\u00e1y m\u00f3c.<\/span><\/li>\n\n<li><span class=\"c22\">C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng<\/span><span class=\"c0\">: Th\u01b0\u1eddng g\u1eb7p trong \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc v\u00e0 \u0111\u1ed3 n\u1ea5u n\u01b0\u1edbng.<\/span><\/li><\/ul><h2 class=\"wp-block-heading c40\" id=\"h.z66h6atjlcrk\"><span class=\"c10\">T\u00ecm lo\u1ea1i th\u00e9p cacbon ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n<\/span><\/h2><p class=\"c26\"><span class=\"c0\">T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cung c\u1ea5p nhi\u1ec1u lo\u1ea1i th\u00e9p cacbon, \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ASTM, SAE v\u00e0 JIS. Cho d\u00f9 b\u1ea1n c\u1ea7n th\u00e9p k\u1ebft c\u1ea5u, th\u00e9p c\u00f4ng c\u1ee5 hay th\u00e9p cacbon cao cho c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean bi\u1ec7t, ch\u00fang t\u00f4i \u0111\u1ec1u c\u00f3 gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p.<\/span><\/p><p class=\"c26\">H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i ngay h\u00f4m nay \u0111\u1ec3 kh\u00e1m ph\u00e1 kho th\u00e9p cacbon c\u1ee7a ch\u00fang t\u00f4i v\u00e0 t\u00ecm v\u1eadt li\u1ec7u t\u1ed1t nh\u1ea5t cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n!<\/p><p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Th\u00e9p cacbon so v\u1edbi gang\u2014kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh v\u1ec1 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 b\u1ec1n v\u00e0 \u1ee9ng d\u1ee5ng. SteelPro Group cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p th\u00e9p cacbon cao c\u1ea5p.<\/p>","protected":false},"author":1,"featured_media":21845,"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":[4963],"tags":[],"class_list":["post-21844","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-carbon-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21844","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=21844"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21844\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/21845"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=21844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=21844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=21844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}