{"id":6251561,"date":"2022-03-29T01:35:00","date_gmt":"2022-03-29T01:35:00","guid":{"rendered":"https:\/\/yp.vn\/?p=6251561"},"modified":"2022-03-29T14:12:38","modified_gmt":"2022-03-29T07:12:38","slug":"thep-cacbon-la-gi-co-bao-nhieu-loai-thep-cacbon","status":"publish","type":"post","link":"https:\/\/yp.com.vn\/thep-cacbon-la-gi-co-bao-nhieu-loai-thep-cacbon\/","title":{"rendered":"Th\u00e9p Cacbon l\u00e0 g\u00ec ? C\u00f3 bao nhi\u00eau lo\u1ea1i th\u00e9p Cacbon"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">S\u1eaft th\u00e9p l\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t tr\u00ean Th\u1ebf gi\u1edbi. Tuy nhi\u00ean, h\u1ee3p kim c\u1ee7a ch\u00fang l\u1ea1i nhi\u1ec1u v\u00f4 k\u1ec3. Trong \u0111\u00f3, \u0111i\u1ec3n h\u00ecnh nh\u1ea5t l\u00e0 <strong><a href=\"https:\/\/yp.vn\/nganh-nghe\/xay-dung-106\/cong-ty-thep\/\" rel=\"nofollow noopener\" target=\"_blank\">th\u00e9p cacbon<\/a><\/strong> v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9. V\u1eady, \u0111\u00e2u l\u00e0 lo\u1ea1i h\u1ee3p kim t\u1ed1t h\u01a1n? trong b\u00e0i vi\u1ebft h\u00f4m nay, h\u00e3y c\u00f9ng YP.VN t\u00ecm hi\u1ec3u t\u1ea5t t\u1ea7n t\u1eadt nh\u1eefng kh\u00e1i ni\u1ec7m, \u0111\u1eb7c \u0111i\u1ec3m t\u00ednh ch\u1ea5t c\u1ee7a Th\u00e9p Cacbon nh\u00e9<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u00e9p cacbon l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/yp.vn\/nganh-nghe\/xay-dung-106\/cong-ty-thep\/\" rel=\"nofollow noopener\" target=\"_blank\">Th\u00e9p cacbon<\/a><\/strong> l\u00e0 h\u1ee3p kim c\u1ee7a s\u1eaft v\u00e0 cacbon. Trong \u0111\u00f3, t\u1ec9 l\u1ec7 cacbon trong h\u1ee3p kim c\u00e0ng cao, th\u00e9p c\u00e0ng c\u1ee9ng v\u00e0 kh\u00f3 u\u1ed1n, c\u00f2n t\u1ec9 l\u1ec7 cacbon c\u00e0ng th\u1ea5p, th\u00e9p c\u00e0ng d\u1ebbo v\u00e0 m\u1ec1m, linh ho\u1ea1t cho vi\u1ec7c u\u1ed1n cong h\u01a1n. T\u1ec9 l\u1ec7 cacbon \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u1ee7a th\u00e9p.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>H\u1ee3p kim<\/strong><\/td><td><strong>T\u1ec9 l\u1ec7<\/strong><\/td><td><strong>T\u00ednh ch\u1ea5t n\u1ed5i b\u1eadt<\/strong><\/td><\/tr><tr><td>Th\u00e9p cacbon m\u1ec1m<\/td><td>C \u2264 0,25%<\/td><td>Th\u00e9p d\u1ebbo, m\u1ec1m, b\u1ec1nC\u00f3 \u0111\u1ed9 c\u1ee9ng th\u1ea5p<\/td><\/tr><tr><td>Th\u00e9p cacbon trung b\u00ecnh<\/td><td>0,3% &lt;C&lt;0,5%<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ecbu t\u00e1c \u0111\u1ed9ng l\u1ef1c ho\u1eb7c va \u0111\u1eadp cao<\/td><\/tr><tr><td>Th\u00e9p cacbon cao<\/td><td>0,55% &lt;C&lt; 0,65%<\/td><td>Kh\u1ea3 n\u0103ng \u0111\u00e0n h\u1ed3i cao<\/td><\/tr><tr><td>Th\u00e9p cacbon r\u1ea5t cao<\/td><td>C \u2265 0,7%<\/td><td>\u0110\u1ed9 c\u1ee9ng cao<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i hai th\u00e0nh t\u1ed1 ch\u00ednh n\u00e0y, <strong><a href=\"https:\/\/yp.vn\/nganh-nghe\/xay-dung-106\/cong-ty-thep\/\" rel=\"nofollow noopener\" target=\"_blank\">th\u00e9p carbon<\/a><\/strong> c\u00f2n c\u00f3 s\u1ef1 tham gia c\u1ee7a m\u1ed9t s\u1ed1 nguy\u00ean t\u1ed1 kh\u00e1c, nh\u1eb1m gia t\u0103ng \u01b0u \u0111i\u1ec3m cho\u00a0h\u1ee3p kim\u00a0h\u01a1n. C\u1ee5 th\u1ec3, trong th\u00e9p cacbon, mangan chi\u1ebfm t\u1ed1i \u0111a 1,65%, silic chi\u1ebfm t\u1ed1i \u0111a 0,6%, c\u00f3 t\u00e1c d\u1ee5ng trong vi\u1ec7c kh\u1eed kh\u00ed O<sub>2<\/sub>.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/inoxdaiduong.com\/wp-content\/uploads\/2020\/12\/thep-cacbon-la-gi-830x541.jpg\" alt=\"Th\u00e9p cacbon l\u00e0 h\u1ee3p kim c\u1ee7a s\u1eaft v\u00e0 cacbon\" width=\"506\" height=\"330\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ng\u01b0\u1eddi trong ng\u00e0nh th\u01b0\u1eddng ph\u00e2n lo\u1ea1i th\u00e9p cacbon d\u1ef1a v\u00e0o c\u00f4ng d\u1ee5ng c\u1ee7a n\u00f3. C\u00f3 3 lo\u1ea1i th\u00e9p:<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00e9p cacbon th\u01b0\u1eddng:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 lo\u1ea1i th\u00e9p ph\u1ed5 bi\u1ebfn nh\u1ea5t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh x\u00e2y d\u1ef1ng v\u00e0 giao th\u00f4ng, c\u01a1 kh\u00ed nh\u01b0 \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c chi ti\u1ebft nh\u1ecf c\u1ee7a m\u00e1y m\u00f3c, k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh, c\u1ea7u \u0111\u01b0\u1eddng, nh\u00e0\u2026 ho\u1eb7c nh\u1eefng k\u1ebft c\u1ea5u ch\u1ecbu t\u1ea3i tr\u1ecdng h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e9p th\u01b0\u1eddng c\u00f2n chia th\u00e0nh 3 lo\u1ea1i \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng d\u1ec5 l\u1ef1a ch\u1ecdn:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Lo\u1ea1i A: th\u00e9p \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 b\u1eb1ng y\u1ebfu t\u1ed1 c\u01a1 t\u00ednh nh\u01b0 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng hay d\u1ebbo)<\/li><li>Lo\u1ea1i B: th\u00e9p \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 b\u1eb1ng y\u1ebfu t\u1ed1 h\u00f3a h\u1ecdc (th\u00e0nh ph\u1ea7n nguy\u00ean t\u1ed1, t\u1ec9 l\u1ec7 cao hay th\u1ea5p).<\/li><li>Lo\u1ea1i C: Th\u00e9p \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 b\u1eb1ng c\u1ea3 2 y\u1ebfu t\u1ed1 tr\u00ean.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00e9p cacbon k\u1ebft c\u1ea5u:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u00ecn chung, <strong><a href=\"https:\/\/yp.vn\/nganh-nghe\/xay-dung-106\/cong-ty-thep\/\" rel=\"nofollow noopener\" target=\"_blank\">th\u00e9p cacbon<\/a><\/strong> k\u1ebft c\u1ea5u c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n so v\u1edbi th\u00e9p th\u01b0\u1eddng v\u00ec ch\u00fang c\u00f3 t\u1ec9 l\u1ec7 carbon ch\u00ednh x\u00e1c h\u01a1n v\u00e0 th\u00e0nh ph\u1ea7n nguy\u00ean t\u1ed1 t\u1ea1p ch\u1ea5t (nh\u01b0 l\u01b0u hu\u1ef3nh hay photpho) r\u1ea5t \u00edt. Lo\u1ea1i th\u00e9p n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c cao n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m c\u00e1c chi ti\u1ebft m\u00e1y<a href=\"https:\/\/www.efunda.com\/materials\/alloys\/carbon_steels\/medium_carbon.cfm\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">*<\/a>\u00a0quan tr\u1ecdng, ch\u1ee7 ch\u1ed1t v\u00e0 b\u1ecb t\u00e1c \u0111\u1ed9ng nhi\u1ec1u nh\u01b0 b\u00e1nh r\u0103ng, tr\u1ee5c, con l\u0103n\u2026<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/inoxdaiduong.com\/wp-content\/uploads\/2020\/12\/thep-cacbon-ket-cau-830x541.jpg\" alt=\"Th\u00e9p cacbon k\u1ebft c\u1ea5u\" width=\"504\" height=\"329\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00e9p cacbon d\u1ee5ng c\u1ee5:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu th\u00e9p n\u00e0o c\u00f3 t\u1ec9 l\u1ec7 C &gt;0.7% v\u00e0 t\u1ec9 l\u1ec7 t\u1ea1p ch\u1ea5t &lt;0.025% s\u1ebd \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i v\u00e0o th\u00e9p d\u1ee5ng c\u1ee5. \u0110\u00e2y l\u00e0 lo\u1ea1i th\u00e9p chuy\u00ean d\u00f9ng \u0111\u1ec3 l\u00e0m khu\u00f4n, dao c\u1ee5, c\u00e1c d\u1ee5ng c\u1ee5 \u0111\u1ee5c \u0111\u1ebdo, \u0111o l\u01b0\u1eddng\u2026v\u00ec ch\u00fang th\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c t\u1ed1t, ch\u1ed1ng m\u00e0i m\u00f2n nh\u01b0ng l\u1ea1i ch\u1ecbu nhi\u1ec7t k\u00e9m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mild steel l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mild steel l\u00e0 thu\u1eadt ng\u1eef ch\u1ec9 lo\u1ea1i th\u00e9p cacbon th\u1ea5p, t\u1ec9 l\u1ec7 cacbon t\u1eeb 0.05% \u0111\u1ebfn 0.25%. Ngo\u00e0i mild steel, ng\u01b0\u1eddi ta c\u00f2n g\u1ecdi l\u00e0 th\u00e9p nh\u1eb9, th\u00e9p non hay th\u00e9p m\u1ec1m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi c\u00e1c h\u1ee3p kim kh\u00e1c, th\u00e9p nh\u1eb9 kh\u00f4ng ch\u1ee9a nh\u1eefng nguy\u00ean t\u1ed1 nh\u01b0\u00a0crom,\u00a0niken\u2026 Nh\u1eefng nguy\u00ean t\u1ed1 tham gia v\u00e0o nh\u01b0 carbon v\u00e0 nguy\u00ean t\u1ed1 kh\u00e1c c\u0169ng kh\u00e1 th\u1ea5p n\u00ean t\u00ednh ch\u1ea5t c\u1ee7a th\u00e9p nh\u1eb9 d\u1ec5 d\u00e0ng ph\u00e2n bi\u1ec7t v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">So v\u1edbi th\u00e9p cacbon t\u1eeb trung b\u00ecnh \u0111\u1ebfn r\u1ea5t cao, th\u00e9p nh\u1eb9 d\u1ec5 gia c\u00f4ng h\u01a1n v\u00ec kh\u1ea3 n\u0103ng u\u1ed1n linh ho\u1ea1t. C\u00e1c c\u00f4ng \u0111o\u1ea1n nh\u01b0 h\u00e0n, m\u00e0i c\u0169ng d\u1ec5 d\u00e0ng h\u01a1n. \u0110i\u1ec3m h\u1ea1n ch\u1ebf c\u1ee7a n\u00f3 n\u1eb1m \u1edf vi\u1ec7c kh\u00f4ng th\u1ec3 l\u00e0m c\u1ee9ng h\u01a1n d\u00f9 cho th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t hay l\u00e0m ngu\u1ed9i.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/inoxdaiduong.com\/wp-content\/uploads\/2020\/12\/mild-steel-830x541.jpg\" alt=\"Mild steel l\u00e0 g\u00ec\" width=\"497\" height=\"324\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nh\u1eefng t\u00ednh ch\u1ea5t \u0111\u1eb7c tr\u01b0ng kh\u00e1c c\u1ee7a th\u00e9p nh\u1eb9 c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9<\/li><li>\u0110\u1ed9 b\u1ec1n k\u00e9o th\u1ea5p<\/li><li>C\u00f3 t\u1eeb t\u00ednh<\/li><li>D\u1ec5 b\u1ecb oxy h\u00f3a nh\u1ea5t so v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p kh\u00e1c<\/li><li>Gi\u00e1 th\u00e0nh th\u1ea5p nh\u1ea5t so v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p kh\u00e1c.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e9p nh\u1eb9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng l\u00e0m \u0111\u1ed3 n\u1ed9i th\u1ea5t, \u0111\u1ed3 trang tr\u00ed, nh\u1eefng chi ti\u1ebft, ph\u1ee5 ki\u1ec7n nh\u1ecf \u00edt quan tr\u1ecdng v\u00e0 kh\u00f4ng \u0111\u00f2i h\u1ecfi y\u00eau c\u1ea7u cao.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">Ngu\u1ed3n: inoxdaiduong.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u1eaft th\u00e9p l\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t tr\u00ean Th\u1ebf gi\u1edbi. Tuy nhi\u00ean, h\u1ee3p kim c\u1ee7a ch\u00fang l\u1ea1i nhi\u1ec1u v\u00f4 k\u1ec3. Trong \u0111\u00f3, \u0111i\u1ec3n h\u00ecnh nh\u1ea5t l\u00e0 th\u00e9p cacbon v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9. V\u1eady, \u0111\u00e2u l\u00e0 lo\u1ea1i h\u1ee3p kim t\u1ed1t h\u01a1n? trong b\u00e0i vi\u1ebft h\u00f4m nay, h\u00e3y c\u00f9ng YP.VN t\u00ecm hi\u1ec3u t\u1ea5t t\u1ea7n&#8230; <a class=\"view-article\" href=\"https:\/\/yp.com.vn\/thep-cacbon-la-gi-co-bao-nhieu-loai-thep-cacbon\/\">Xem b\u00e0i vi\u1ebft<\/a><\/p>\n","protected":false},"author":8,"featured_media":6251562,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[2571],"tags":[],"class_list":["post-6251561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thep-cong-nghiep"],"acf":[],"_links":{"self":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts\/6251561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/comments?post=6251561"}],"version-history":[{"count":0,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts\/6251561\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/media\/6251562"}],"wp:attachment":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/media?parent=6251561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/categories?post=6251561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/tags?post=6251561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}