{"id":1816,"date":"2025-07-01T02:47:47","date_gmt":"2025-07-01T02:47:47","guid":{"rendered":"https:\/\/huanhaizhongke.com\/?p=1816"},"modified":"2025-07-01T02:47:47","modified_gmt":"2025-07-01T02:47:47","slug":"why-melting-temperature-of-steel-matters","status":"publish","type":"post","link":"https:\/\/www.huanhaizhongke.com\/vi\/why-melting-temperature-of-steel-matters\/","title":{"rendered":"T\u1ea1i sao nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p l\u1ea1i quan tr\u1ecdng"},"content":{"rendered":"<p>Ch\u00e0o m\u1eebng \u0111\u1ebfn v\u1edbi Blog c\u1ee7a t\u00f4i!<\/p>\n\n\n\n<p>Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o n\u1ed9i dung, t\u00f4i r\u1ea5t mu\u1ed1n b\u1ea1n tham gia c\u00f9ng t\u00f4i tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i c\u1ee7a t\u00f4i, n\u01a1i t\u00f4i chia s\u1ebb th\u00eam nhi\u1ec1u hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc, t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u1ed9ng \u0111\u1ed3ng v\u00e0 \u0111\u0103ng c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt. Sau \u0111\u00e2y l\u00e0 c\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi t\u00f4i:<\/p>\n\n\n\n<p>Facebook\uff1a<a href=\"https:\/\/www.facebook.com\/profile.php?id=61571539990739\" target=\"_blank\" rel=\"noopener\"><u>https:\/\/www.facebook.com\/profile.php?id=61571539990739<\/u><\/a><\/p>\n\n\n\n<p>B\u00e2y gi\u1edd, ch\u00fang ta h\u00e3y c\u00f9ng nhau b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh. T\u00f4i hy v\u1ecdng b\u1ea1n th\u1ea5y n\u1ed9i dung \u1edf \u0111\u00e2y s\u00e2u s\u1eafc, h\u1ea5p d\u1eabn v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb.<\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>M\u1ee5c l\u1ee5c<\/h2><nav><ul><li><a href=\"#introduction\">Gi\u1edbi thi\u1ec7u<\/a><\/li><li><a href=\"#what-is-the-melting-temperature-of-steel\">Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p l\u00e0 bao nhi\u00eau?<\/a><\/li><li><a href=\"#why-melting-temperature-of-steel-is-critical-in-applications\">T\u1ea1i sao nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p l\u1ea1i quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng<\/a><\/li><li><a href=\"#factors-that-shift-the-melting-temperature-of-steel\">C\u00e1c y\u1ebfu t\u1ed1 l\u00e0m thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p<\/a><\/li><li><a href=\"#real-world-scenarios-where-melting-temperature-of-steel-matters-most\">C\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf: Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p quan tr\u1ecdng nh\u1ea5t \u1edf \u0111\u00e2u<\/a><\/li><li><a href=\"#how-engineers-measure-and-use-melting-temperature-data\">C\u00e1ch c\u00e1c k\u1ef9 s\u01b0 \u0111o l\u01b0\u1eddng v\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y<\/a><\/li><li><a href=\"#tips-for-working-with-melting-temperature-in-practice\">M\u1eb9o l\u00e0m vi\u1ec7c v\u1edbi nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y trong th\u1ef1c t\u1ebf<\/a><\/li><li><a href=\"#conclusion\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><li><a href=\"#faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"introduction\"><a href=\"https:\/\/www.huanhaizhongke.com\/vi\/\">Gi\u1edbi thi\u1ec7u<\/a><\/h2>\n\n\n\n<p>Khi l\u00e0m vi\u1ec7c v\u1edbi th\u00e9p - d\u00f9 l\u00e0 r\u00e8n, h\u00e0n, \u0111\u00fac hay x\u1eed l\u00fd nhi\u1ec7t - vi\u1ec7c n\u1eafm r\u00f5 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p l\u00e0 v\u00f4 c\u00f9ng c\u1ea7n thi\u1ebft. T\u1ea1i sao? Ng\u01b0\u1ee1ng ch\u00ednh x\u00e1c \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh m\u1ecdi th\u1ee9, t\u1eeb \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ebfn hi\u1ec7u qu\u1ea3 x\u1eed l\u00fd v\u00e0 hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m. Hi\u1ec3u r\u00f5 qu\u00e1 tr\u00ecnh n\u00f3ng ch\u1ea3y, th\u1eddi \u0111i\u1ec3m v\u00e0 c\u00e1ch th\u1ee9c n\u00f3ng ch\u1ea3y l\u00e0 n\u1ec1n t\u1ea3ng cho vi\u1ec7c s\u1eed d\u1ee5ng th\u00e9p an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 trong m\u1ecdi ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n v\u00e0 s\u1eafc th\u00e1i \u0111\u1eb1ng sau h\u00e0nh vi n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p, t\u00ecm hi\u1ec3u c\u00e1ch h\u1ee3p kim thay \u0111\u1ed5i nh\u1eefng con s\u1ed1 \u0111\u00f3, l\u00fd gi\u1ea3i t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t ho\u1eb7c ch\u1ebf t\u1ea1o c\u1ee7a b\u1ea1n, v\u00e0 gi\u1ea3i \u0111\u00e1p m\u1ecdi th\u1eafc m\u1eafc. B\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng l\u1eddi khuy\u00ean t\u1eeb chuy\u00ean gia, nh\u1eefng hi\u1ec3u bi\u1ebft th\u1ef1c t\u1ebf v\u00e0 d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady l\u00e0m n\u1ed5i b\u1eadt c\u00e1ch \u0111\u1eb7c t\u00ednh duy nh\u1ea5t n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 d\u1ef1 \u00e1n m\u1ecdi l\u00fac.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"http:\/\/huanhaizhongke.com\/wp-content\/uploads\/2025\/04\/2-14.avif\" alt=\"t\u1ea5m nh\u00f4m t\u00f9y ch\u1ec9nh\" class=\"wp-image-1523\" style=\"width:636px;height:auto\" srcset=\"https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/04\/2-14.avif 800w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/04\/2-14-300x225.avif 300w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/04\/2-14-768x576.avif 768w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/04\/2-14-16x12.avif 16w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/04\/2-14-600x450.avif 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-is-the-melting-temperature-of-steel\">Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a l\u00e0 bao nhi\u00eau? <a href=\"https:\/\/www.huanhaizhongke.com\/vi\/products\/\">Th\u00e9p<\/a>?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"basics-of-pure-iron-vs-steel\">Ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 s\u1eaft nguy\u00ean ch\u1ea5t v\u00e0 th\u00e9p<\/h3>\n\n\n\n<p>Th\u00e9p ch\u1ee7 y\u1ebfu l\u00e0 s\u1eaft v\u1edbi cacbon v\u00e0 c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c. S\u1eaft nguy\u00ean ch\u1ea5t n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng <strong>1538 \u00b0C (2800 \u00b0F)<\/strong>Khi b\u1ea1n th\u00eam cacbon ho\u1eb7c c\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim, nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y s\u1ebd gi\u1ea3m - ho\u1eb7c \u0111\u00f4i khi t\u0103ng - t\u00f9y thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n. V\u00ec v\u1eady, khi th\u1ea3o lu\u1eadn v\u1ec1 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p, b\u1ea1n th\u01b0\u1eddng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ph\u1ea1m vi thay v\u00ec \u0111i\u1ec3m c\u1ed1 \u0111\u1ecbnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"typical-melting-ranges-for-common-steels\">Ph\u1ea1m vi n\u00f3ng ch\u1ea3y \u0111i\u1ec3n h\u00ecnh c\u1ee7a c\u00e1c lo\u1ea1i th\u00e9p th\u00f4ng th\u01b0\u1eddng<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i th\u00e9p<\/th><th>Th\u00e0nh ph\u1ea7n<\/th><th>Ph\u1ea1m vi n\u00f3ng ch\u1ea3y (\u00b0C)<\/th><\/tr><\/thead><tbody><tr><td>Th\u00e9p cacbon (h\u1ee3p kim th\u1ea5p)<\/td><td>\u22640,3% C<\/td><td>1450\u20131520<\/td><\/tr><tr><td>Th\u00e9p h\u1ee3p kim trung b\u00ecnh<\/td><td>0,3\u20130,6% C + Mn, Si, Cr, Ni<\/td><td>1400\u20131510<\/td><\/tr><tr><td>Th\u00e9p cacbon cao \/ Th\u00e9p d\u1ee5ng c\u1ee5<\/td><td>\u22650,6% C + W, Mo, V<\/td><td>1300\u20131450<\/td><\/tr><tr><td>Th\u00e9p kh\u00f4ng g\u1ec9 (304\/316)<\/td><td>17\u201319% Cr, Ni + C, Mn<\/td><td>1400\u20131450<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Nh\u1eefng con s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1edfi c\u00e1c b\u1ea3ng luy\u1ec7n kim qu\u1ed1c t\u1ebf c\u1ee7a ASM v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c quy tr\u00ecnh th\u1ef1c t\u1ebf trong \u0111\u00fac, h\u00e0n v\u00e0 r\u00e8n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"why-melting-temperature-of-steel-is-critical-in-applications\">T\u1ea1i sao nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p l\u1ea1i quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"forging-and-casting-success\">R\u00e8n v\u00e0 \u0110\u00fac th\u00e0nh c\u00f4ng<\/h3>\n\n\n\n<p>Trong r\u00e8n, vi\u1ec7c nung th\u00e9p \u0111\u1ebfn g\u1ea7n ho\u1eb7c cao h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi \u0111i\u1ec3m n\u00f3ng ch\u1ea3y s\u1ebd gi\u00fap th\u00e9p \u0111\u1ee7 d\u1ebbo \u0111\u1ec3 \u0111\u1ecbnh h\u00ecnh. Nung qu\u00e1 \u00edt s\u1ebd d\u1eabn \u0111\u1ebfn n\u1ee9t v\u00e0 ch\u1ea3y k\u00e9m; nung qu\u00e1 nhi\u1ec1u\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y\u2014s\u1ebd d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng b\u1ec1 m\u1eb7t, t\u1ea1o c\u1eb7n ho\u1eb7c x\u1ec9 kh\u00f4ng mong mu\u1ed1n.<\/p>\n\n\n\n<p>Khi \u0111\u00fac, vi\u1ec7c bi\u1ebft ph\u1ea1m vi n\u00f3ng ch\u1ea3y s\u1ebd \u0111\u1ea3m b\u1ea3o h\u1ee3p kim th\u00e9p c\u1ee7a b\u1ea1n \u0111\u00f4ng c\u1ee9ng v\u1edbi c\u1ea5u tr\u00fac h\u1ea1t th\u00edch h\u1ee3p v\u00e0 \u0111\u1ed9 x\u1ed1p t\u1ed1i thi\u1ec3u, \u0111i\u1ec1u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho c\u00e1c b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u nh\u01b0 v\u1ecf m\u00e1y ho\u1eb7c tr\u1ee5c khu\u1ef7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"welding-integrity-and-strong-joints\">T\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ed1i h\u00e0n v\u00e0 m\u1ed1i n\u1ed1i ch\u1eafc ch\u1eafn<\/h3>\n\n\n\n<p>Trong h\u00e0n, c\u00e1c v\u00f9ng n\u00f3ng ch\u1ea3y h\u00ecnh th\u00e0nh trong qu\u00e1 tr\u00ecnh n\u00f3ng ch\u1ea3y. Hi\u1ec3u \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t c\u00e1c v\u00f9ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec7t v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 n\u00f3ng ch\u1ea3y kh\u00f4ng mong mu\u1ed1n ho\u1eb7c s\u1ef1 tho\u00e1i h\u00f3a kim lo\u1ea1i. V\u00ed d\u1ee5, h\u00e0n c\u00e1c d\u1ee5ng c\u1ee5 cacbon cao \u0111\u00f2i h\u1ecfi nhi\u1ec7t \u0111\u1ed9 nung n\u00f3ng tr\u01b0\u1edbc v\u00e0 nhi\u1ec7t \u0111\u1ed9 giao thoa ch\u00ednh x\u00e1c \u0111\u1ec3 tr\u00e1nh n\u1ee9t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heat-treatment-processes\">Quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t<\/h3>\n\n\n\n<p>C\u00e1c quy tr\u00ecnh nh\u01b0 \u1ee7, ram v\u00e0 t\u00f4i ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o vi\u1ec7c x\u00e1c \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m t\u1edbi h\u1ea1n\u2014ch\u1eb3ng h\u1ea1n nh\u01b0 A1 (727 \u00b0C) v\u00e0 A3 (912 \u00b0C) \u0111\u1ed1i v\u1edbi th\u00e9p cacbon. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n ki\u1ec3m so\u00e1t c\u00e1c bi\u1ebfn \u0111\u1ed5i pha (austenit, martensite, v.v.) quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 c\u1ee9ng ho\u1eb7c \u0111\u1ed9 dai c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"factors-that-shift-the-melting-temperature-of-steel\">C\u00e1c y\u1ebfu t\u1ed1 l\u00e0m thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"http:\/\/huanhaizhongke.com\/wp-content\/uploads\/2025\/01\/75-1024x512.jpg\" alt=\"nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p\" class=\"wp-image-703\" style=\"width:618px;height:auto\" srcset=\"https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/01\/75-1024x512.jpg 1024w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/01\/75-300x150.jpg 300w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/01\/75-768x384.jpg 768w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/01\/75-1536x768.jpg 1536w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/01\/75-600x300.jpg 600w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/01\/75.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"carbon-content-influence\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a h\u00e0m l\u01b0\u1ee3ng carbon<\/h3>\n\n\n\n<p>C\u00e0ng nhi\u1ec1u carbon th\u00ec \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u00e0ng th\u1ea5p. Th\u00e9p c\u00f4ng c\u1ee5 c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon cao c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u n\u00f3ng ch\u1ea3y \u1edf kho\u1ea3ng d\u01b0\u1edbi 1300 \u00b0C. \u0110i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ph\u1ea3n \u1ee9ng c\u1ee7a th\u00e9p v\u1edbi c\u00e1c qu\u00e1 tr\u00ecnh nhi\u1ec7t v\u00e0 li\u1ec7u m\u1ed9t s\u1ed1 h\u1ee3p kim nh\u1ea5t \u0111\u1ecbnh c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u1eafc nghi\u1ec7t hay kh\u00f4ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"alloying-elements\">Nguy\u00ean t\u1ed1 h\u1ee3p kim<\/h3>\n\n\n\n<p>Crom, Molypden, Vonfram, Vanadi \u2013 Nh\u1eefng ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng ho\u1eb7c gi\u1ea3m \u0111i\u1ec3m n\u00f3ng ch\u1ea3y t\u00f9y thu\u1ed9c v\u00e0o s\u1ef1 t\u01b0\u01a1ng t\u00e1c<\/p>\n\n\n\n<p>Niken v\u00e0 Mangan \u2013 Th\u01b0\u1eddng c\u00f3 ph\u1ea1m vi n\u00f3ng ch\u1ea3y th\u1ea5p h\u01a1n nh\u01b0ng c\u0169ng l\u00e0m t\u0103ng \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/p>\n\n\n\n<p>Silic \u2013 Gi\u00fap kh\u1eed oxy v\u00e0 l\u00e0m gi\u1ea3m nh\u1eb9 \u0111\u1ed9 n\u00f3ng ch\u1ea3y<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"impurities-and-inclusions\">T\u1ea1p ch\u1ea5t v\u00e0 t\u1ea1p ch\u1ea5t<\/h3>\n\n\n\n<p>C\u00e1c nguy\u00ean t\u1ed1 vi l\u01b0\u1ee3ng nh\u01b0 l\u01b0u hu\u1ef3nh, ph\u1ed1t pho ho\u1eb7c oxy c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c h\u1ee3p ch\u1ea5t c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u00f2n n\u00f3ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heat-treatment-and-microstructure\">X\u1eed l\u00fd nhi\u1ec7t v\u00e0 c\u1ea5u tr\u00fac vi m\u00f4<\/h3>\n\n\n\n<p>C\u1ea5u tr\u00fac vi m\u00f4 c\u1ee7a th\u00e9p\u2014ferrite, peclit, martensite\u2014quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 \u0111\u1eb7c t\u00ednh \u0111\u00f4ng \u0111\u1eb7c g\u1ea7n n\u00f3ng ch\u1ea3y. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao b\u1ea3ng d\u1eef li\u1ec7u nh\u00e0 m\u00e1y v\u00e0 s\u01a1 \u0111\u1ed3 pha \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh gia c\u00f4ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"real-world-scenarios-where-melting-temperature-of-steel-matters-most\">C\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf: Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p quan tr\u1ecdng nh\u1ea5t \u1edf \u0111\u00e2u<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"industrial-foundries-and-casting\">X\u01b0\u1edfng \u0111\u00fac v\u00e0 \u0111\u00fac c\u00f4ng nghi\u1ec7p<\/h3>\n\n\n\n<p>Trong \u0111\u00fac b\u00e1nh r\u0103ng, v\u1ecf b\u01a1m ho\u1eb7c th\u00e2n van, vi\u1ec7c r\u00f3t th\u00e9p \u1edf nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p (cao h\u01a1n nhi\u1ec7t \u0111\u1ed9 ch\u1ea3y l\u1ecfng nh\u01b0ng trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec5u lo\u1ea1n) l\u00e0 r\u1ea5t quan tr\u1ecdng. Vi\u1ec7c duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 h\u1ee3p kim trong kho\u1ea3ng 10\u201320 \u00b0C tr\u00ean nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y s\u1ebd c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng \u0111i\u1ec1n \u0111\u1ea7y khu\u00f4n v\u00e0 gi\u1ea3m \u0111\u1ed9 x\u1ed1p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"automotive-welding-and-manufacturing-plants\">Nh\u00e0 m\u00e1y h\u00e0n v\u00e0 s\u1ea3n xu\u1ea5t \u00f4 t\u00f4<\/h3>\n\n\n\n<p>L\u1eafp r\u00e1p \u00f4 t\u00f4 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 h\u00e0n robot tr\u00ean khung th\u00e9p, \u0111\u00f2i h\u1ecfi ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc. C\u00e1c nh\u00e0 cung c\u1ea5p \u0111\u1eb7t m\u1ee5c ti\u00eau tr\u00e1nh bi\u1ebfn d\u1ea1ng v\u00e0 n\u1ee9t n\u00f3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"construction-and-heavy-fabrication\">X\u00e2y d\u1ef1ng v\u00e0 ch\u1ebf t\u1ea1o n\u1eb7ng<\/h3>\n\n\n\n<p>C\u00e1c k\u1ebft c\u1ea5u nh\u01b0 c\u1ea7u ho\u1eb7c c\u1ea7n c\u1ea9u ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c k\u1ebft n\u1ed1i h\u00e0n v\u00e0 r\u00e8n. X\u1eed l\u00fd nhi\u1ec7t kh\u00f4ng tu\u00e2n th\u1ee7 ng\u01b0\u1ee1ng n\u00f3ng ch\u1ea3y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng d\u01b0\u1edbi t\u1ea3i tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong \u0111i\u1ec1u ki\u1ec7n \u1ee9ng su\u1ea5t tu\u1ea7n ho\u00e0n ho\u1eb7c \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"tool-and-die-making\">Ch\u1ebf t\u1ea1o d\u1ee5ng c\u1ee5 v\u00e0 khu\u00f4n m\u1eabu<\/h3>\n\n\n\n<p>Th\u00e9p c\u00f4ng c\u1ee5 ho\u1ea1t \u0111\u1ed9ng g\u1ea7n \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a ch\u00fang trong qu\u00e1 tr\u00ecnh r\u00e8n v\u00e0 x\u1eed l\u00fd nhi\u1ec7t. V\u01b0\u1ee3t qu\u00e1 \u0111i\u1ec3m n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng h\u1ea1t th\u00f4, n\u1ee9t ho\u1eb7c m\u1ea5t \u0111\u1ed9 d\u1ebbo dai - m\u1ed9t th\u1ea3m h\u1ecda \u0111\u1ed1i v\u1edbi d\u1ee5ng c\u1ee5 \u0111\u00f2i h\u1ecfi tu\u1ed5i th\u1ecd d\u00e0i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-engineers-measure-and-use-melting-temperature-data\">C\u00e1ch c\u00e1c k\u1ef9 s\u01b0 \u0111o l\u01b0\u1eddng v\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"differential-scanning-calorimetry-dsc\">Nhi\u1ec7t l\u01b0\u1ee3ng k\u1ebf qu\u00e9t vi sai (DSC)<\/h3>\n\n\n\n<p>DSC x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c th\u1eddi \u0111i\u1ec3m th\u00e9p chuy\u1ec3n t\u1eeb tr\u1ea1ng th\u00e1i r\u1eafn sang tr\u1ea1ng th\u00e1i l\u1ecfng. N\u00f3 cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 qu\u00e1 tr\u00ecnh chuy\u1ec3n pha, r\u1ea5t c\u1ea7n thi\u1ebft cho th\u00e9p h\u1ee3p kim th\u1ea5p ho\u1eb7c th\u00e9p \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao nh\u01b0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"thermodynamic-modeling\">M\u00f4 h\u00ecnh nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc<\/h3>\n\n\n\n<p>C\u00e1c c\u00f4ng c\u1ee5 ph\u1ea7n m\u1ec1m t\u00ednh to\u00e1n bi\u1ec3u \u0111\u1ed3 pha (v\u00ed d\u1ee5: Thermo\u2011Calc, JMatPro) m\u00f4 ph\u1ecfng h\u00e0nh vi n\u00f3ng ch\u1ea3y v\u00e0 \u0111\u00f4ng \u0111\u1eb7c d\u1ef1a tr\u00ean c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ee9c t\u1ea1p\u2014gi\u00fap c\u00e1c k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf h\u1ee3p kim m\u1edbi ho\u1eb7c tinh ch\u1ec9nh c\u1eeda s\u1ed5 x\u1eed l\u00fd nhi\u1ec7t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"accredited-industry-standards\">Ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn<\/h3>\n\n\n\n<p>C\u00e1c t\u1ed5 ch\u1ee9c nh\u01b0 ASM International, SAE International v\u00e0 ISO c\u00f4ng b\u1ed1 c\u00e1c b\u1ea3ng d\u1eef li\u1ec7u n\u00f3ng ch\u1ea3y. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t tr\u00edch d\u1eabn ph\u1ea1m vi n\u00f3ng ch\u1ea3y h\u1ee3p kim l\u00e0m th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u00eau chu\u1ea9n, m\u00e0 c\u00e1c nh\u00e0 ch\u1ebf t\u1ea1o d\u1ef1a v\u00e0o.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"http:\/\/huanhaizhongke.com\/wp-content\/uploads\/2025\/05\/3-2-1.avif\" alt=\"t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9 t\u1ed1t nh\u1ea5t\" class=\"wp-image-1664\" srcset=\"https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/05\/3-2-1.avif 800w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/05\/3-2-1-300x225.avif 300w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/05\/3-2-1-768x576.avif 768w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/05\/3-2-1-16x12.avif 16w, https:\/\/www.huanhaizhongke.com\/wp-content\/uploads\/2025\/05\/3-2-1-600x450.avif 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"tips-for-working-with-melting-temperature-in-practice\">M\u1eb9o l\u00e0m vi\u1ec7c v\u1edbi nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y trong th\u1ef1c t\u1ebf<\/h2>\n\n\n\n<p>Lu\u00f4n tham kh\u1ea3o b\u1ea3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn c\u1ee7a nh\u00e0 m\u00e1y \u0111\u1ec3 bi\u1ebft h\u1ee3p kim ch\u00ednh x\u00e1c m\u00e0 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng<\/p>\n\n\n\n<p>Cho ph\u00e9p bi\u00ean \u0111\u1ed9: l\u00e0m n\u00f3ng ch\u1ec9 10\u201320 \u00b0C tr\u00ean kh\u1ed1i r\u1eafn\u2014nhi\u1ec1u h\u01a1n khi \u0111\u00fac, \u00edt h\u01a1n khi r\u00e8n\u2014\u0111\u1ec3 tr\u00e1nh qu\u00e1 nhi\u1ec7t<\/p>\n\n\n\n<p>S\u1eed d\u1ee5ng kh\u00ed tr\u01a1 ho\u1eb7c kh\u00ed kh\u1eed trong qu\u00e1 tr\u00ecnh gia nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ec3 ng\u0103n ng\u1eeba c\u1eb7n v\u00e0 qu\u00e1 tr\u00ecnh oxy h\u00f3a<\/p>\n\n\n\n<p>L\u00e0m ngu\u1ed9i th\u00e9p t\u1eeb t\u1eeb qua ng\u01b0\u1ee1ng n\u00f3ng ch\u1ea3y \u0111\u1ec3 tr\u00e1nh n\u1ee9t \u1ee9ng su\u1ea5t ho\u1eb7c gi\u00f2n<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>Hi\u1ec3u bi\u1ebft v\u1ec1 <strong>nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p<\/strong> Li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi m\u1ecdi giai \u0111o\u1ea1n gia c\u00f4ng kim lo\u1ea1i\u2014t\u1eeb r\u00e8n chi ti\u1ebft li\u1ec1n kh\u1ed1i s\u1ea1ch \u0111\u1ebfn h\u00e0n c\u00e1c k\u1ebft c\u1ea5u b\u1ec1n ch\u1eafc v\u00e0 x\u1eed l\u00fd nhi\u1ec7t c\u00e1c c\u00f4ng c\u1ee5 hi\u1ec7u su\u1ea5t cao. N\u00f3 c\u1ee7ng c\u1ed1 s\u1ef1 an to\u00e0n, ch\u1ea5t l\u01b0\u1ee3ng, hi\u1ec7u qu\u1ea3 v\u00e0 kh\u1ea3 n\u0103ng d\u1ef1 \u0111o\u00e1n trong c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c v\u1edbi th\u00e9p trong h\u00e0n, \u0111\u00fac, ch\u1ebf t\u1ea1o d\u1ee5ng c\u1ee5 ho\u1eb7c s\u1ea3n xu\u1ea5t\u2014v\u00e0 mu\u1ed1n c\u00f3 th\u00f4ng tin chi ti\u1ebft ph\u00f9 h\u1ee3p ho\u1eb7c tr\u1ee3 gi\u00fap t\u1ed1i \u01b0u h\u00f3a c\u1ea5u h\u00ecnh nhi\u1ec7t \u0111\u1ed9\u2014c\u00e1c chuy\u00ean gia luy\u1ec7n kim c\u1ee7a ch\u00fang t\u00f4i lu\u00f4n s\u1eb5n s\u00e0ng h\u1ed7 tr\u1ee3 b\u1ea1n.<\/p>\n\n\n\n<p>\ud83d\udce9 <strong><a href=\"https:\/\/www.huanhaizhongke.com\/vi\/contact-us\/\">Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i ngay h\u00f4m nay<\/a><\/strong> \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 v\u1eadt li\u1ec7u, quy tr\u00ecnh v\u00e0 c\u00e1ch duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 ph\u00f9 h\u1ee3p m\u1ecdi l\u00fac.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1751336728407\" class=\"rank-math-list-item\">\n<h5 class=\"rank-math-question\"><strong>T\u1ea1i sao nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p l\u1ea1i thay \u0111\u1ed5i nhi\u1ec1u nh\u01b0 v\u1eady?<\/strong><\/h5>\n<div class=\"rank-math-answer\">\n\n<p>B\u1edfi v\u00ec th\u00e0nh ph\u1ea7n h\u1ee3p kim, h\u00e0m l\u01b0\u1ee3ng cacbon v\u00e0 c\u1ea5u tr\u00fac vi m\u00f4 \u0111\u1ec1u l\u00e0m thay \u0111\u1ed5i h\u00e0nh vi n\u00f3ng ch\u1ea3y\u2014do \u0111\u00f3, \u0111\u00e2y l\u00e0 m\u1ed9t ph\u1ea1m vi, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u0111i\u1ec3m.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1751336745287\" class=\"rank-math-list-item\">\n<h5 class=\"rank-math-question\">B\u1ea1n c\u00f3 th\u1ec3 h\u00e0n b\u1ea5t k\u1ef3 lo\u1ea1i th\u00e9p n\u00e0o n\u1ebfu b\u1ea1n bi\u1ebft ph\u1ea1m vi n\u00f3ng ch\u1ea3y kh\u00f4ng?<\/h5>\n<div class=\"rank-math-answer\">\n\n<p>Bi\u1ebft \u0111i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n thi\u1ebft l\u1eadp c\u00e1c th\u00f4ng s\u1ed1, nh\u01b0ng kh\u1ea3 n\u0103ng h\u00e0n c\u0169ng ph\u1ee5 thu\u1ed9c v\u00e0o l\u01b0\u1ee3ng cacbon t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, \u0111\u1ed9 d\u00e0y v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ea7u v\u00e0o.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1751336755780\" class=\"rank-math-list-item\">\n<h5 class=\"rank-math-question\">Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n kh\u00f4ng?<\/h5>\n<div class=\"rank-math-answer\">\n\n<p>\u0110\u00fang v\u1eady, vi\u1ec7c nung n\u00f3ng tr\u00ean nhi\u1ec7t \u0111\u1ed9 t\u1edbi h\u1ea1n s\u1ebd l\u00e0m thay \u0111\u1ed5i c\u1ea5u tr\u00fac c\u1ee7a th\u00e9p\u2014v\u00e0 vi\u1ec7c nung n\u00f3ng l\u1ea1i qu\u00e1 m\u1ee9c n\u00f3ng ch\u1ea3y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m v\u0129nh vi\u1ec5n c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a th\u00e9p.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1751336771383\" class=\"rank-math-list-item\">\n<h5 class=\"rank-math-question\">T\u00f4i c\u1ea7n ph\u1ea3i ch\u00ednh x\u00e1c \u0111\u1ebfn m\u1ee9c n\u00e0o?<\/h5>\n<div class=\"rank-math-answer\">\n\n<p>\u00b110 \u00b0C th\u01b0\u1eddng ph\u00f9 h\u1ee3p cho qu\u00e1 tr\u00ecnh \u0111\u00fac ho\u1eb7c r\u00e8n\u2014nh\u01b0ng c\u00f4ng vi\u1ec7c h\u1ee3p kim si\u00eau nh\u1ecf c\u00f3 th\u1ec3 y\u00eau c\u1ea7u \u00b15 \u00b0C, \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ti\u00ean ti\u1ebfn.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1751336783680\" class=\"rank-math-list-item\">\n<h5 class=\"rank-math-question\">\u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu b\u1ea1n h\u00e0n g\u1ea7n \u0111i\u1ec3m n\u00f3ng ch\u1ea3y?<\/h5>\n<div class=\"rank-math-answer\">\n\n<p>B\u1ea1n c\u00f3 nguy c\u01a1 b\u1ecb ch\u00e1y, h\u1ea1t th\u00f4 ho\u1eb7c gi\u00f2n do HAZ. H\u00e3y gi\u1eef \u1edf m\u1ee9c d\u01b0\u1edbi ng\u01b0\u1ee1ng \u0111\u00f3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><\/h2>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 l\u00fd do t\u1ea1i sao nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p l\u1ea1i quan tr\u1ecdng trong h\u00e0n, \u0111\u00fac v\u00e0 r\u00e8n. T\u00ecm hi\u1ec3u d\u1eef li\u1ec7u ch\u00ednh, \u1ee9ng d\u1ee5ng v\u00e0 m\u1eb9o s\u1eed d\u1ee5ng th\u00e9p hi\u1ec7u qu\u1ea3.<\/p>","protected":false},"author":1,"featured_media":858,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[30],"tags":[],"class_list":["post-1816","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/www.huanhaizhongke.com\/vi\/wp-json\/wp\/v2\/posts\/1816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.huanhaizhongke.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.huanhaizhongke.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.huanhaizhongke.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.huanhaizhongke.com\/vi\/wp-json\/wp\/v2\/comments?post=1816"}],"version-history":[{"count":1,"href":"https:\/\/www.huanhaizhongke.com\/vi\/wp-json\/wp\/v2\/posts\/1816\/revisions"}],"predecessor-version":[{"id":1817,"href":"https:\/\/www.huanhaizhongke.com\/vi\/wp-json\/wp\/v2\/posts\/1816\/revisions\/1817"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.huanhaizhongke.com\/vi\/wp-json\/wp\/v2\/media\/858"}],"wp:attachment":[{"href":"https:\/\/www.huanhaizhongke.com\/vi\/wp-json\/wp\/v2\/media?parent=1816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.huanhaizhongke.com\/vi\/wp-json\/wp\/v2\/categories?post=1816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.huanhaizhongke.com\/vi\/wp-json\/wp\/v2\/tags?post=1816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}