{"id":6251148,"date":"2022-03-22T02:55:00","date_gmt":"2022-03-22T02:55:00","guid":{"rendered":"https:\/\/yp.vn\/?p=6251148"},"modified":"2022-03-21T15:05:32","modified_gmt":"2022-03-21T08:05:32","slug":"tong-hop-cac-moi-truong-lam-nguoi-khi-toi-thep","status":"publish","type":"post","link":"https:\/\/yp.com.vn\/tong-hop-cac-moi-truong-lam-nguoi-khi-toi-thep\/","title":{"rendered":"T\u1ed5ng h\u1ee3p c\u00e1c m\u00f4i tr\u01b0\u1eddng l\u00e0m ngu\u1ed9i khi T\u00f4i th\u00e9p"},"content":{"rendered":"\n<h5 class=\"wp-block-heading\">Kh\u00e1i ni\u1ec7m T\u00f4i th\u00e9p.<\/h5>\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\">T\u00f4i th\u00e9p<\/a><\/strong>\u00a0l\u00e0 ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t luy\u1ec7n nung \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n nhi\u1ec7t \u0111\u1ed9 t\u1edbi h\u1ea1n (Ac1) \u0111\u1ec3 l\u00e0m xu\u1ea5t hi\u1ec7n\u00a0<strong>Austenit<\/strong>, gi\u1eef nhi\u1ec7t v\u00e0 l\u00e0m ngu\u1ed9i nhanh \u0111\u1ec3 bi\u1ebfn n\u00f3 th\u00e0nh\u00a0<strong>Mactenxit<\/strong>\u00a0hay c\u00e1c t\u1ed5 ch\u1ee9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh kh\u00e1c c\u00f3 \u0111\u1ed9 c\u1ee9ng cao<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a T\u00f4i th\u00e9p<\/h5>\n\n\n\n<ul class=\"wp-block-list\"><li>Vngu\u1ed9i &gt; Vth : C\u00f3 \u1ee9ng nhi\u1ec7t, \u1ee9ng xu\u1ea5t t\u1ed5 ch\u1ee9c l\u1edbn, d\u1ec5 n\u1ee9t cong v\u00eanh v\u00e0 bi\u1ebfn d\u1ea1ng<\/li><li>T\u1ed5 ch\u1ee9c t\u1ea1o th\u00e0nh c\u1ee9ng v\u00e0 kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/li><\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">M\u1ee5c \u0111\u00edch c\u1ee7a T\u00f4i th\u00e9p<\/h5>\n\n\n\n<ul class=\"wp-block-list\"><li>N\u00e2ng cao \u0111\u1ed9 c\u1ee9ng v\u00e0 t\u00ednh ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a chi ti\u1ebft<\/li><li>T\u00f9y t\u1eebng v\u1eadt li\u1ec7u v\u00e0 nhi\u1ec7t \u0111\u1ed9 nung, th\u1eddi gian gi\u1eef nhi\u1ec7t v\u00e0 m\u00f4i tr\u01b0\u1eddng l\u00e0m ngu\u1ed9i m\u00e0 sau khi t\u00f4i \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee9c \u0111\u1ed9 c\u1ee9ng kh\u00e1c nhau.<\/li><\/ul>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>T\u1ed5ng h\u1ee3p c\u00e1c m\u00f4i tr\u01b0\u1eddng l\u00e0m ngu\u1ed9i trong T\u00f4i th\u00e9p<\/strong><\/h5>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>a. M\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc:<\/strong>&nbsp;L\u00e0 m\u00f4i tr\u01b0\u1eddng t\u00f4i m\u1ea1nh, an to\u00e0n, r\u1ebb ti\u1ec1n, d\u1ec5 ki\u1ebfm, c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>N\u01b0\u1edbc l\u1ea1nh t\u1eeb 10 &#8211; 30 \u0111\u1ed9 C c\u00f3 t\u1ed1c \u0111\u1ed9 ngu\u1ed9i kh\u00e1 l\u1edbn 600\u00b0C\/s, ch\u00ednh v\u00ec th\u1ebf d\u1ec5 g\u00e2y n\u1ee9t, cong v\u00eanh v\u00e0 bi\u1ebfn d\u1ea1ng.<\/li><li>Khi t\u00f4i n\u01b0\u1edbc b\u1ecb n\u00f3ng l\u00ean th\u00ec t\u1ed1c \u0111\u1ed9 ngu\u1ed9i l\u1ea1i gi\u1ea3m m\u1ea1nh. Khi n\u01b0\u1edbc n\u00f3ng l\u00ean t\u1ea7m 50\u00b0C th\u00ec t\u1ed1c \u0111\u1ed9 ngu\u1ed9i ch\u1ec9 c\u00f2n l\u00e0 100\u00b0C\/s, ch\u00ednh v\u00ec v\u1eady kh\u00f4ng n\u00ean \u0111\u1ec3 n\u01b0\u1edbc n\u00f3ng t\u1edbi\u00a050\u00b0C , h\u1ea1n ch\u1ebf b\u1eb1ng c\u00e1ch cho n\u01b0\u1edbc l\u1ea1nh v\u00e0o v\u00e0 th\u00e1o n\u01b0\u1edbc n\u00f3ng ra.<\/li><li>T\u1ed5 ch\u1ee9c \u0111\u1ea1t \u0111\u01b0\u1ee3c sau t\u00f4i l\u00e0\u00a0<strong>Mactenxit<\/strong>, c\u00f3 \u0111\u1ed9 c\u1ee9ng cao.<\/li><li>L\u00e0 m\u00f4i tr\u01b0\u1eddng t\u00f4i cho <strong><a href=\"https:\/\/yp.vn\/nganh-nghe\/xay-dung-106\/cong-ty-thep\/\" rel=\"nofollow noopener\" target=\"_blank\">Th\u00e9p cacbon<\/a><\/strong> nh\u01b0ng kh\u00f4ng th\u00edch h\u1ee3p cho chi ti\u1ebft ph\u1ee9c t\u1ea1p.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>b. M\u00f4i tr\u01b0\u1eddng dung d\u1ecbch Ki\u1ec1m v\u00e0 dung d\u1ecbch mu\u1ed1i:&nbsp;<\/strong>C\u00e1c dung d\u1ecbch nh\u01b0 NaCl, Na2CO3 (10%) v\u00e0 dung d\u1ecbch Ki\u1ec1m NaOH, KOH v\u1edbi n\u1ed3ng \u0111\u1ed9 th\u00edch h\u1ee3p l\u00e0 c\u00e1c m\u00f4i tr\u01b0\u1eddng t\u00f4i m\u1ea1nh nh\u1ea5t v\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>T\u1ed1c \u0111\u1ed9 ngu\u1ed9i \u0111\u1ea1t \u0111\u01b0\u1ee3c 1100\u00b0C\/s \u0111\u1ebfn 1200\u00b0C\/s.<\/li><li>T\u0103ng kh\u1ea3 n\u0103ng t\u00f4i c\u1ee9ng \u1edf <strong><a href=\"https:\/\/yp.vn\/nganh-nghe\/xay-dung-106\/cong-ty-thep\/\" rel=\"nofollow noopener\" target=\"_blank\">th\u00e9p c\u00f4ng nghi\u1ec7p<\/a><\/strong> do t\u1ed1c \u0111\u1ed9 ngu\u1ed9i \u1edf nhi\u1ec7t \u0111\u1ed9 cao t\u0103ng.<\/li><li>T\u1ed5 ch\u1ee9c \u0111\u1ea1t \u0111\u01b0\u1ee3c sau t\u00f4i l\u00e0\u00a0<strong>Mactenxit<\/strong>, c\u00f3 \u0111\u1ed9 c\u1ee9ng cao.<\/li><li>\u00edt g\u00e2y cong v\u00eanh v\u00e0 n\u1ee9t do kh\u00f4ng t\u0103ng t\u1ed1c \u0111\u1ed9 ngu\u1ed9i \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>c. M\u00f4i tr\u01b0\u1eddng D\u1ea7u:&nbsp;<\/strong>L\u00e0 m\u00f4i tr\u01b0\u1eddng t\u00f4i th\u01b0\u1eddng d\u00f9ng nh\u1ea5t&nbsp; c\u00f3 t\u1ed1c \u0111\u1ed9 ngu\u1ed9i nh\u1ecf, g\u1ed3m c\u00e1c lo\u1ea1i d\u1ea7u m\u00e1y, d\u1ea7u kho\u00e1ng v\u1eadt<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>T\u1ed1c \u0111\u1ed9 ngu\u1ed9i \u0111\u1ea1t \u0111\u01b0\u1ee3c 100\u00b0C\/s \u0111\u1ebfn 150\u00b0C\/s.<\/li><li>Khi t\u00f4i th\u00ec d\u1ea7u d\u1ec5 b\u1ecb b\u1ed1c ch\u00e1y, v\u00e0 t\u1ea1o ng\u1ecdn l\u1eeda cao, n\u00ean c\u1ea7n ch\u00fa \u00fd l\u1eeda h\u1ecfa ho\u1ea1n khi t\u00f4i trong d\u1ea7u.<\/li><li>T\u1ed1c \u0111\u1ed9 ngu\u1ed9i 200\u00b0C &#8211; 300\u00b0C kho\u1ea3ng\u00a020\u00b0C\/s \u0111\u1ebfn 25\u00b0C\/s, n\u00ean tr\u00e1nh \u0111\u01b0\u1ee3c cong v\u00eanh v\u00e0 n\u1ee9t.<\/li><li>L\u00e0 m\u00f4i tr\u01b0\u1eddng t\u00f4i g\u00e2y h\u1ea1i cho s\u1ee9c kh\u1ecfe v\u00e0 con ng\u01b0\u1eddi.<\/li><li>T\u1ed5 ch\u1ee9c \u0111\u1ea1t \u0111\u01b0\u1ee3c sau t\u00f4i l\u00e0\u00a0<strong>Mactenxit<\/strong>, c\u00f3 \u0111\u1ed9 c\u1ee9ng cao.<\/li><li>Th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 t\u00f4i th\u00e9p h\u1ee3p kim v\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> c\u00f3 bi\u00ean d\u1ea1ng ph\u1ee9c t\u1ea1p<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>d. Ngo\u00e0i ra c\u00f3 m\u1ed9t s\u1ed1 m\u00f4i tr\u01b0\u1eddng t\u00f4i kh\u00e1c.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 m\u00f4i tr\u01b0\u1eddng t\u00f4i kh\u00f4ng ph\u1ea3i ch\u1ea5t l\u1ecfng nh\u01b0 Kh\u00ed n\u00e9n, kh\u00ed t\u0129nh, ch\u00e2n kh\u00f4ng, mu\u1ed1i n\u00f3ng ch\u1ea3y, &#8230;. th\u00edch h\u1ee3p v\u1edbi t\u00f4i th\u00e9p h\u1ee3p kim cao, c\u00f3 Vth nh\u1ecf.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng t\u00f4i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, an to\u00e0n, hi\u1ec3u qu\u1ea3 kinh t\u1ebf<\/h5>\n\n\n\n<ul class=\"wp-block-list\"><li>L\u00e0m ngu\u1ed9i nhanh th\u00e9p \u1edf trong kho\u1ea3n Austenit k\u00e9m \u1ed5n \u0111\u1ecbnh nh\u1ea5t kho\u1ea3ng<strong>\u00a0500 &#8211; 600\u00a0\u00b0C<\/strong>, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c\u00a0<strong>Mactenxit<\/strong><\/li><li>L\u00e0m ngu\u1ed9i ch\u1eadm th\u00e9p \u1edf ngo\u00e0i kho\u1ea3n nhi\u1ec7t \u0111\u1ed9 tr\u00ean \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t t\u1ed5 ch\u1ee9c, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf v\u00f9ng chuy\u1ec3n bi\u1ebfn Mactenxit v\u00ec \u1ee9ng su\u1ea5t nhi\u1ec7t v\u00e0 \u1ee9ng su\u1ea5t t\u1ed5 ch\u1ee9c v\u00f4 c\u00f9ng l\u1edbn.<\/li><li>An to\u00e0n v\u1edbi con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng, \u0111\u1ea3m b\u1ea3o hi\u1ec3u qu\u1ea3 kinh t\u1ebf cao, r\u1ebb ti\u1ec1n.<\/li><\/ul>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">Ngu\u1ed3n: cokhithanhduy.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1i ni\u1ec7m T\u00f4i th\u00e9p. T\u00f4i th\u00e9p\u00a0l\u00e0 ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t luy\u1ec7n nung \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n nhi\u1ec7t \u0111\u1ed9 t\u1edbi h\u1ea1n (Ac1) \u0111\u1ec3 l\u00e0m xu\u1ea5t hi\u1ec7n\u00a0Austenit, gi\u1eef nhi\u1ec7t v\u00e0 l\u00e0m ngu\u1ed9i nhanh \u0111\u1ec3 bi\u1ebfn n\u00f3 th\u00e0nh\u00a0Mactenxit\u00a0hay c\u00e1c t\u1ed5 ch\u1ee9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh kh\u00e1c c\u00f3 \u0111\u1ed9 c\u1ee9ng cao \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a T\u00f4i th\u00e9p Vngu\u1ed9i &gt; Vth :&#8230; <a class=\"view-article\" href=\"https:\/\/yp.com.vn\/tong-hop-cac-moi-truong-lam-nguoi-khi-toi-thep\/\">Xem b\u00e0i vi\u1ebft<\/a><\/p>\n","protected":false},"author":8,"featured_media":6251149,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[2571],"tags":[],"class_list":["post-6251148","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\/6251148","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=6251148"}],"version-history":[{"count":0,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts\/6251148\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/media\/6251149"}],"wp:attachment":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/media?parent=6251148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/categories?post=6251148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/tags?post=6251148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}