{"id":13849972,"date":"2024-04-15T08:15:49","date_gmt":"2024-04-15T08:15:49","guid":{"rendered":"https:\/\/yp.vn\/?p=13849972"},"modified":"2024-05-03T07:54:33","modified_gmt":"2024-05-03T07:54:33","slug":"dieu-gi-lam-cho-thep-cong-nghiep-khong-bi-gi","status":"publish","type":"post","link":"https:\/\/yp.com.vn\/dieu-gi-lam-cho-thep-cong-nghiep-khong-bi-gi\/","title":{"rendered":"\u0110i\u1ec1u g\u00ec l\u00e0m cho th\u00e9p c\u00f4ng nghi\u1ec7p kh\u00f4ng g\u1ec9 kh\u00f4ng b\u1ecb g\u1ec9 ?"},"content":{"rendered":"
Th\u00e9p c\u00f4ng nghi\u1ec7p kh\u00f4ng g\u1ec9 l\u00e0 m\u1ed9t trong nh\u1eefng nh\u00f3m v\u1eadt li\u1ec7u k\u1ef9 thu\u1eadt g\u1ea7n \u0111\u00e2y nh\u1ea5t. M\u1eb7c d\u00f9 \u0111\u01b0\u1ee3c ph\u00e1t minh v\u00e0o \u0111\u1ea7u th\u1ebf k\u1ef7 20, ph\u1ea3i m\u1ea5t v\u00e0i th\u1eadp k\u1ef7 tr\u01b0\u1edbc khi vi\u1ec7c s\u1eed d\u1ee5ng c\u1ee7a ch\u00fang tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn. M\u00e3i cho \u0111\u1ebfn sau Th\u1ebf chi\u1ebfn th\u1ee9 2, th\u00e9p kh\u00f4ng g\u1ec9 m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n m\u1ea1nh v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/b><\/i><\/div>\n
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TH\u00c9P KH\u00d4NG G\u1ec8 L\u00c0 G\u00cc?<\/strong><\/em><\/div>\n

Th\u00e9p c\u00f4ng nghi\u1ec7p kh\u00f4ng g\u1ec9<\/strong><\/a> l\u00e0 m\u1ed9t h\u1ee3p kim s\u1eaft (Fe) v\u00e0 cr\u00f4m (Cr), v\u1edbi vi\u1ec7c th\u00eam v\u00e0o m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf carbon \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t (C). C\u00f3 th\u1ec3 v\u00ed h\u00ecnh \u1ea3nh ch\u00fang nh\u01b0 l\u00e0 m\u1ed9t gia \u0111\u00ecnh b\u1eb1ng th\u00e9p c\u00f3 ch\u1ee9a t\u1ed1i thi\u1ec3u 11% cr\u00f4m, m\u00e0 t\u00e0i s\u1ea3n ch\u00ednh c\u1ee7a gia \u0111\u00ecnh \u0111\u00f3 l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. Khi th\u00eam v\u00e0o h\u00e0m l\u01b0\u1ee3ng 11% cr\u00f4m, m\u1ed9t l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7 th\u1ee5 \u0111\u1ed9ng s\u1ebd \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh. H\u00e0m l\u01b0\u1ee3ng cr\u00f4m c\u00e0ng cao th\u00ec m\u00e0ng b\u1ea3o v\u1ec7 th\u1ee5 \u0111\u1ed9ng n\u00e0y ho\u1ea1t \u0111\u1ed9ng c\u00e0ng m\u1ea1nh.
\n\u0110\u1eb7c t\u00ednh quan tr\u1ecdng nh\u1ea5t c\u1ee7a th\u00e9p c\u00f4ng nghi\u1ec7p kh\u00f4ng g\u1ec9 ch\u00ednh l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a ch\u00fang, k\u1ebft h\u1ee3p v\u1edbi \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 \u0111\u1eb7c t\u00ednh ch\u1ebf t\u1ea1o t\u1ed1t, \u0111\u00e3 gi\u00fap thi\u1ebft l\u1eadp th\u00e9p c\u00f4ng nghi\u1ec7p kh\u00f4ng g\u1ec9 tr\u1edf th\u00e0nh m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u c\u1ef1c k\u1ef3 linh ho\u1ea1t. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, n\u00f3 cung c\u1ea5p gi\u1ea3i ph\u00e1p thay th\u1ebf mang t\u00ednh kinh t\u1ebf duy nh\u1ea5t cho nh\u00e0 thi\u1ebft k\u1ebf.
\nTh\u00e9p c\u00f4ng nghi\u1ec7p kh\u00f4ng g\u1ec9<\/strong><\/a> th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 y\u00eau c\u1ea7u ch\u00ednh l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. Tuy nhi\u00ean, k\u1ec3 t\u1eeb s\u00e1ng ch\u1ebf c\u1ee7a h\u1ecd h\u01a1n 100 n\u0103m tr\u01b0\u1edbc, th\u00e9p c\u00f4ng nghi\u1ec7p kh\u00f4ng g\u1ec9 c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn cho c\u00e1c thu\u1ed9c t\u00ednh kh\u00e1c nh\u01b0 \u0111\u1ed9 b\u1ec1n, t\u00ednh linh ho\u1ea1t, ch\u1ea5t l\u01b0\u1ee3ng, t\u00ednh b\u1ec1n v\u1eefng, v\u1ec7 sinh v\u00e0 th\u1ea9m m\u1ef9. N\u00f3 l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c t\u00ednh ch\u1ea5t \u01b0u vi\u1ec7t \u0111\u00e3 cho th\u1ea5y th\u00e9p kh\u00f4ng g\u1ec9 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn trong nhi\u1ec1u \u1ee9ng d\u1ee5ng nh\u01b0: \u0111\u1ed3 d\u00f9ng v\u00e0 thi\u1ebft b\u1ecb nh\u00e0 b\u1ebfp, trong ng\u00e0nh c\u01a1 kh\u00ed ch\u1ebf t\u1ea1o, c\u01a1 kh\u00ed \u00f4 t\u00f4 v\u1eadn t\u1ea3i, thi\u1ebft b\u1ecb m\u00e1y m\u00f3c trong c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng, s\u1ea3n xu\u1ea5t d\u01b0\u1ee3c ph\u1ea9m, trong l\u0129nh v\u1ef1c y t\u1ebf, v\u00e0 v\u01b0\u1ee3t qua c\u1ea3 nh\u1eefng y\u00eau c\u1ea7u r\u1ea5t kh\u1eaft khe trong ng\u00e0nh c\u00f4ng nghi\u1ec7p ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t.<\/em><\/p>\n

\"th\u00e9p
\n\u0110I\u1ec0U G\u00cc L\u00c0M CHO TH\u00c9P C\u00d4NG NGHI\u1ec6P KH\u00d4NG G\u1ec8… KH\u00d4NG B\u1eca G\u1ec8?<\/em><\/strong><\/span><\/p>\n

Tr\u01b0\u1edbc h\u1ebft, c\u1ea7n ph\u1ea3i hi\u1ec3u r\u1eb1ng, thu\u1eadt ng\u1eef\u00a0“ch\u1ed1ng \u0103n m\u00f2n”<\/em><\/strong>\u00a0\u0111\u1ed3ng ngh\u0129a v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng\u00a0g\u1ec9 s\u00e9t c\u1ee7a\u00a0inox – th\u00e9p c\u00f4ng nghi\u1ec7p kh\u00f4ng g\u1ec9<\/strong><\/a>. Th\u00e9p kh\u00f4ng g\u1ec9 ch\u1ee9a \u00edt nh\u1ea5t 10,5% crom v\u00e0 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp th\u1ee5 \u0111\u1ed9ng gi\u00e0u cr\u00f4m tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a th\u00e9p. \u0110\u00e2y l\u00e0 l\u1edbp th\u1ee5 \u0111\u1ed9ng gi\u00fap ch\u1ed1ng \u0103n m\u00f2n tr\u00ean th\u00e9p c\u00f4ng nghi\u1ec7p kh\u00f4ng g\u1ec9. Tuy nhi\u00ean, ch\u00eca kh\u00f3a \u0111\u1ec3 th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 l\u1edbp th\u1ee5 \u0111\u1ed9ng l\u00e0 t\u1ef1 t\u00e1i t\u1ea1o. Kh\u00f4ng gi\u1ed1ng nh\u01b0 th\u00e9p carbon tr\u00e1ng, s\u1ebd r\u1ec9 s\u00e9t ho\u1eb7c \u0103n m\u00f2n n\u1ebfu l\u1edbp ph\u1ee7 b\u1ecb tr\u1ea7y x\u01b0\u1edbc ho\u1eb7c h\u01b0 h\u1ecfng, th\u00e9p c\u00f4ng nghi\u1ec7p kh\u00f4ng g\u1ec9<\/strong><\/a> c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o v\u00e0 ch\u1eefa l\u00e0nh c\u00e1c l\u1edbp th\u1ee5 \u0111\u1ed9ng m\u1ed9t c\u00e1ch t\u1ef1 ph\u00e1t. \u0110\u00f3 l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh l\u1edbp th\u1ee5 \u0111\u1ed9ng l\u00e0m cho th\u00e9p c\u00f4ng nghi\u1ec7p kh\u00f4ng g\u1ec9 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng trong r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng.
\nTh\u00e0nh ph\u1ea7n ma thu\u1eadt nh\u1ea5t c\u1ee7a th\u00e9p c\u00f4ng nghi\u1ec7p kh\u00f4ng g\u1ec9 l\u00e0 th\u00e0nh ph\u1ea7n cr\u00f4m \u0111\u01b0\u1ee3c th\u00eam v\u00e0o. Cr\u00f4m cho ph\u00e9p t\u1ea1o th\u00e0nh m\u00e0ng crom oxit c\u1ee9ng v\u00e0 v\u00f4 h\u00ecnh tr\u00ean b\u1ec1 m\u1eb7t th\u00e9p, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc, ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi, v\u00e0 \u0111\u1eb7c bi\u1ec7t d\u1ec5 d\u00e0ng x\u1eed l\u00fd v\u1ec7 sinh.
\nC\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nh\u01b0 nicken (Ni), molypden (Mo) v\u00e0 nit\u01a1 (N) \u0111\u01b0\u1ee3c th\u00eam v\u00e0o c\u00f3 t\u00e1c d\u1ee5ng\u00a0t\u0103ng c\u01b0\u1eddng t\u00ednh\u00a0linh ho\u1ea1t c\u1ee7a l\u1edbp\u00a0m\u00e0ng b\u1ea3o v\u1ec7, c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 th\u00eam nh\u1eefng t\u00ednh ch\u1ea5t tuy\u1ec7t v\u1eddi h\u01a1n n\u1eefa, c\u1ee5 th\u1ec3 l\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c, s\u1ee9c b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai c\u1ee7a ch\u00fang. N\u1ebfu l\u1edbp m\u00e0ng th\u1ee5 \u0111\u1ed9ng b\u1ecb lo\u1ea1i b\u1ecf ho\u1eb7c b\u1ecb h\u01b0 h\u1ecfng, n\u00f3 s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u00e1i t\u1ea1o trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng\u00a0c\u1ee7a kh\u00f4ng kh\u00ed ho\u1eb7c n\u01b0\u1edbc.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Th\u00e9p c\u00f4ng nghi\u1ec7p kh\u00f4ng g\u1ec9 l\u00e0 m\u1ed9t trong nh\u1eefng nh\u00f3m v\u1eadt li\u1ec7u k\u1ef9 thu\u1eadt g\u1ea7n \u0111\u00e2y nh\u1ea5t. M\u1eb7c d\u00f9 \u0111\u01b0\u1ee3c ph\u00e1t minh v\u00e0o \u0111\u1ea7u th\u1ebf k\u1ef7 20, ph\u1ea3i m\u1ea5t v\u00e0i th\u1eadp k\u1ef7 tr\u01b0\u1edbc khi vi\u1ec7c s\u1eed d\u1ee5ng c\u1ee7a ch\u00fang tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn. M\u00e3i cho \u0111\u1ebfn sau Th\u1ebf chi\u1ebfn th\u1ee9 2, th\u00e9p kh\u00f4ng g\u1ec9 m\u1edbi… Xem b\u00e0i vi\u1ebft<\/a><\/p>\n","protected":false},"author":3,"featured_media":13849975,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[2571],"tags":[],"class_list":["post-13849972","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\/13849972","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/comments?post=13849972"}],"version-history":[{"count":0,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/posts\/13849972\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/media\/13849975"}],"wp:attachment":[{"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/media?parent=13849972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/categories?post=13849972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yp.com.vn\/KmOMlj66m\/wp\/v2\/tags?post=13849972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}