{"id":11650,"date":"2023-02-14T11:25:09","date_gmt":"2023-02-14T03:25:09","guid":{"rendered":"https:\/\/www.focoinduction.com\/nhung-vat-lieu-pho-bien-dung-de-toi-cam-ung-la-gi\/"},"modified":"2025-01-02T11:12:18","modified_gmt":"2025-01-02T03:12:18","slug":"nhung-vat-lieu-pho-bien-dung-de-toi-cam-ung-la-gi","status":"publish","type":"post","link":"https:\/\/www.focoinduction.com\/vi\/nhung-vat-lieu-pho-bien-dung-de-toi-cam-ung-la-gi\/","title":{"rendered":"Nh\u1eefng v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn d\u00f9ng \u0111\u1ec3 t\u00f4i c\u1ea3m \u1ee9ng l\u00e0 g\u00ec?"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p><a href=\"https:\/\/www.focoinduction.com\/vi\/tim-hieu-ve-he-thong-suoi-am-cam-ung\/lam-cung-cam-ung-la-gi\/\" target=\"_blank\" rel=\"noopener\">L\u00e0m c\u1ee9ng c\u1ea3m \u1ee9ng<\/a> l\u00e0 m\u1ed9t quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t hi\u1ec7u qu\u1ea3 trong s\u1ea3n xu\u1ea5t, gi\u00fap <a href=\"https:\/\/www.focoinduction.com\/vi\/qua-trinh-toi-cam-ung-lam-tang-do-cung-cua-thep-nhu-the-nao\/\" target=\"_blank\" rel=\"noopener\">t\u0103ng \u0111\u1ed9 c\u1ee9ng<\/a> v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a ph\u00f4i. Quy tr\u00ecnh n\u00e0y bao g\u1ed3m vi\u1ec7c l\u00e0m n\u00f3ng ph\u00f4i b\u00ean trong c\u1ea5u tr\u00fac cu\u1ed9n d\u00e2y. D\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u t\u1ea7n s\u1ed1 cao \u0111i qua cu\u1ed9n d\u00e2y v\u00e0 t\u1ea1o ra tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb. N\u0103ng l\u01b0\u1ee3ng do tr\u01b0\u1eddng t\u1ea1o ra s\u1ebd l\u00e0m n\u00f3ng ph\u00f4i. Vi\u1ec7c l\u00e0m n\u00f3ng ph\u00f4i g\u00e2y ra s\u1ef1 bi\u1ebfn \u0111\u1ed5i pha v\u00e0 c\u01a1 ch\u1ebf l\u00e0m m\u00e1t t\u1ee9c th\u1eddi trong m\u00e1y l\u00e0m c\u1ee9ng s\u1ebd \u1ed5n \u0111\u1ecbnh qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i pha (Martinistic) \u0111\u1ec3 l\u00e0m c\u1ee9ng ph\u00f4i. Quy tr\u00ecnh l\u00e0m c\u1ee9ng c\u1ea3m \u1ee9ng c\u00f3 th\u1ec3 l\u00e0m c\u1ee9ng c\u00e1c b\u1ed9 ph\u1eadn, chi ti\u1ebft v\u00e0 s\u1ea3n ph\u1ea9m v\u1eadt li\u1ec7u kh\u00e1c nhau. <strong><em>B\u00e0i<\/em> <em>vi\u1ebft n\u00e0y<\/em><\/strong> <strong><em>s\u1ebd th\u1ea3o lu\u1eadn chi ti\u1ebft v\u1ec1 c\u00e1c v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n l\u00e0m c\u1ee9ng c\u1ea3m \u1ee9ng.<\/em><\/strong><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2\"><h2>Nh\u1eefng l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn cho qu\u00e1 tr\u00ecnh t\u00f4i c\u1ea3m \u1ee9ng l\u00e0 g\u00ec?<\/h2>\n<p>C\u00f3 m\u1ed9t s\u1ed1 y\u00eau c\u1ea7u c\u01a1 b\u1ea3n \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 v\u1eadt li\u1ec7u n\u00e0o \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n cho quy tr\u00ecnh l\u00e0m c\u1ee9ng c\u1ea3m \u1ee9ng. V\u1eadt li\u1ec7u c\u1ea7n c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 d\u1eabn \u0111i\u1ec7n cao. Tuy nhi\u00ean, ch\u1ec9 m\u1ed9t s\u1ed1 \u00edt v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u00e0m c\u1ee9ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p l\u00e0m c\u1ee9ng c\u1ea3m \u1ee9ng do c\u00e1c y\u00eau c\u1ea7u v\u1ec1 vi c\u1ea5u tr\u00fac v\u00e0 luy\u1ec7n kim c\u1ee5 th\u1ec3. V\u1eadt li\u1ec7u ph\u1ea3i c\u00f3 vi c\u1ea5u tr\u00fac ph\u00f9 h\u1ee3p cho ph\u00e9p n\u00f3 l\u00e0m c\u1ee9ng hi\u1ec7u qu\u1ea3 th\u00f4ng qua qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i pha, ngh\u0129a l\u00e0 m\u1ed9t l\u01b0\u1ee3ng cacbon nh\u1ea5t \u0111\u1ecbnh. Ngo\u00e0i ra, v\u1eadt li\u1ec7u ph\u1ea3i gi\u1eef \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c t\u00ednh luy\u1ec7n kim cho ph\u00e9p n\u00f3 gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng sau khi l\u00e0m ngu\u1ed9i. V\u00ed d\u1ee5, th\u00e9p austenit kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u00e0m c\u1ee9ng c\u1ea3m \u1ee9ng v\u00ec ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m c\u1ee9ng k\u00e9m. Sau \u0111\u00e2y l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n l\u00e0m c\u1ee9ng c\u1ea3m \u1ee9ng;  <\/p>\n<ul>\n<li>Gang (&gt; 2% h\u00e0m l\u01b0\u1ee3ng carbon)<\/li>\n<li>Th\u00e9p cacbon trung b\u00ecnh (h\u00e0m l\u01b0\u1ee3ng cacbon t\u1eeb 0,3 \u0111\u1ebfn 0,6%)<\/li>\n<li>Th\u00e9p cacbon cao (h\u00e0m l\u01b0\u1ee3ng cacbon t\u1eeb 0,6 \u0111\u1ebfn 1,4%)<\/li>\n<li>Th\u00e9p h\u1ee3p kim<\/li>\n<li>Th\u00e9p c\u00f4ng c\u1ee5<\/li>\n<li>Th\u00e9p kh\u00f4ng g\u1ec9<\/li>\n<\/ul>\n<p><strong><em>H\u1ee3p kim nh\u00f4m v\u00e0 titan<\/em><\/strong> c\u0169ng t\u01b0\u01a1ng th\u00edch v\u1edbi ph\u01b0\u01a1ng ph\u00e1p t\u00f4i c\u1ea3m \u1ee9ng, m\u1eb7c d\u00f9 nh\u1eefng v\u1eadt li\u1ec7u kh\u00f4ng ch\u1ee9a s\u1eaft n\u00e0y \u00edt ph\u1ed5 bi\u1ebfn h\u01a1n c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-3\"><h2>T\u00f4i luy\u1ec7n th\u00e9p b\u1eb1ng c\u1ea3m \u1ee9ng<\/h2>\n<p>Th\u00e9p h\u1ee3p kim, th\u00e9p d\u1ee5ng c\u1ee5, th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c c\u00e1c lo\u1ea1i th\u00e9p kh\u00e1c (h\u00e0m l\u01b0\u1ee3ng cacbon \u00edt nh\u1ea5t 0,3%) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p t\u00f4i c\u1ea3m \u1ee9ng. Tr\u00ean th\u1ef1c t\u1ebf, th\u00e9p l\u00e0 v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t trong c\u00e1c d\u1ef1 \u00e1n t\u00f4i c\u1ea3m \u1ee9ng. C\u00e1c t\u1ea5m th\u00e9p th\u00f4, c\u00e1c b\u1ed9 ph\u1eadn th\u00e9p v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c t\u00f4i c\u1ea3m \u1ee9ng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng c\u00e1c \u0111\u1eb7c t\u00ednh mong mu\u1ed1n. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 t\u00f9y ch\u1ec9nh \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a c\u00e1c m\u1eb7t h\u00e0ng th\u00e9p \u1edf m\u1ee9c mong mu\u1ed1n. H\u1ea7u h\u1ebft c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 s\u1ea3n ph\u1ea9m th\u00e9p \u0111\u1ec1u tr\u1ea3i qua qu\u00e1 tr\u00ecnh t\u00f4i c\u1ea3m \u1ee9ng \u0111\u1ec3 l\u00e0m c\u1ee9ng b\u1ec1 m\u1eb7t, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ea3n xu\u1ea5t d\u1ee5ng c\u1ee5, <a href=\"\" target=\"\" rel=\"\">b\u00e1nh r\u0103ng<\/a> , tr\u1ee5c, tr\u1ee5c khu\u1ef7u, tr\u1ee5c cam, \u1ed5 tr\u1ee5c, \u1ed1ng l\u00f3t, tr\u1ee5c, xi lanh, \u1ed1ng, thanh truy\u1ec1n v\u00e0 nhi\u1ec1u s\u1ea3n ph\u1ea9m kh\u00e1c. \u0110\u1ed9 s\u00e2u c\u1ee7a qu\u00e1 tr\u00ecnh t\u00f4i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng \u0111i\u1ec7n, th\u1eddi gian gia nhi\u1ec7t, t\u1ed1c \u0111\u1ed9 l\u00e0m ngu\u1ed9i v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 v\u1eadn h\u00e0nh kh\u00e1c. \u0110\u1ed9 s\u00e2u c\u1ee7a qu\u00e1 tr\u00ecnh t\u00f4i c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1eeb 0,5 \u0111\u1ebfn 10 mm t\u00f9y theo c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng.   <\/p>\n<p><em><a href=\"https:\/\/www.focoinduction.com\/vi\/ung-dung\/lam-cung-cam-ung\/\" target=\"_blank\" rel=\"noopener\">Xem c\u00e1c d\u1ef1 \u00e1n t\u00f4i luy\u1ec7n c\u1ea3m \u1ee9ng c\u1ee7a ch\u00fang t\u00f4i.<\/a><\/em><\/p>\n<p><em><a href=\"https:\/\/www.focoinduction.com\/how-to-do-induction-hardening-and-self-tempering\/\" target=\"_blank\" rel=\"noopener\">T\u00ecm hi\u1ec3u c\u00e1ch th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh t\u00f4i c\u1ea3m \u1ee9ng v\u00e0 t\u1ef1 ram.<\/a><\/em><\/p>\n<p><a href=\"https:\/\/www.focoinduction.com\/benefits-of-induction-hardening-of-mechanical-parts\/\" target=\"_blank\" rel=\"noopener\"><em>T\u00ecm hi\u1ec3u l\u1ee3i \u00edch c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p t\u00f4i c\u1ea3m \u1ee9ng.<\/em><\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-4\"><h2>C\u1ea5p \u0111\u1ed9 ph\u1ed5 bi\u1ebfn c\u1ee7a h\u1ee3p kim th\u00e9p \u0111\u1ec3 t\u00f4i c\u1ea3m \u1ee9ng<\/h2>\n<p>Th\u00e9p c\u00f3 ch\u1ee9a c\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim b\u1ed5 sung ngo\u00e0i cacbon \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u00e9p h\u1ee3p kim. Crom, niken, molypden v\u00e0 mangan l\u00e0 c\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c th\u00eam v\u00e0o th\u00e9p \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i th\u00e9p h\u1ee3p kim \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n t\u00f4i c\u1ea3m \u1ee9ng \u0111a d\u1ea1ng. M\u1ed9t lo\u1ea1i th\u00e9p h\u1ee3p kim \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t ti\u00eau chu\u1ea9n ho\u1eb7c ph\u00e2n lo\u1ea1i c\u1ee5 th\u1ec3 x\u00e1c \u0111\u1ecbnh th\u00e0nh ph\u1ea7n v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a th\u00e9p.<\/p>\n<\/div>\n<div class=\"table-1\">\n<table width=\"100%\">\n<thead>\n<tr>\n<th align=\"left\"><strong>\u0110i\u1ec3m s\u1ed1<\/strong><\/th>\n<th align=\"left\"><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>1045<\/strong><\/td>\n<td align=\"left\">\u0110\u00e2y l\u00e0 h\u1ee3p kim th\u00e9p cacbon trung b\u00ecnh c\u00f3 h\u00e0m l\u01b0\u1ee3ng cacbon 0,43-0,50% v\u00e0 c\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim kh\u00e1c. Th\u00e9p SAE 1045 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m c\u1ee9ng th\u00f4ng qua qu\u00e1 tr\u00ecnh gia nhi\u1ec7t c\u1ea3m \u1ee9ng \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng. M\u1eb7c d\u00f9 c\u00f3 \u0111\u1ed9 c\u1ee9ng th\u1ea5p h\u01a1n, nh\u01b0ng c\u00f3 th\u1ec3 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u00f3 \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t r\u1ea5t cao.  <\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>1050<\/strong><\/td>\n<td align=\"left\">Th\u00e9p h\u1ee3p kim 1050 l\u00e0 h\u1ee3p kim th\u00e9p cacbon trung b\u00ecnh ch\u1ee7 y\u1ebfu bao g\u1ed3m Mangan, cacbon v\u00e0 s\u1eaft. N\u00f3 c\u00f3 h\u00e0m l\u01b0\u1ee3ng cacbon th\u1ea5p h\u01a1n th\u00e9p 1045, c\u00f3 ngh\u0129a l\u00e0 n\u00f3 m\u1ec1m h\u01a1n v\u00e0 \u00edt c\u1ee9ng h\u01a1n. <\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>1144<\/strong><\/td>\n<td align=\"left\">N\u00f3 bao g\u1ed3m mangan v\u00e0 l\u01b0u hu\u1ef3nh ngo\u00e0i carbon nh\u01b0 m\u1ed9t nguy\u00ean t\u1ed1 h\u1ee3p kim. Kh\u1ea3 n\u0103ng gi\u1ea3m \u1ee9ng su\u1ea5t m\u00e0 kh\u00f4ng b\u1ecb gi\u00f2n l\u00e0m cho n\u00f3 tr\u1edf n\u00ean \u0111\u1ed9c \u0111\u00e1o. <\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>4140<\/strong><\/td>\n<td align=\"left\">M\u1ed9t lo\u1ea1i th\u00e9p h\u1ee3p kim th\u1ea5p \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai t\u1ed1t. Th\u00e9p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f4i luy\u1ec7n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p c\u1ea3m \u1ee9ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t l\u00ean \u0111\u1ebfn 58HRC (gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh). N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng t\u00f4i luy\u1ec7n t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p so v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p h\u1ee3p kim cao kh\u00e1c <a href=\"\" target=\"\" rel=\"\">(John Pearson, 2021)<\/a> .  <\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>4340<\/strong><\/td>\n<td align=\"left\">\u0110\u00e2y l\u00e0 lo\u1ea1i th\u00e9p h\u1ee3p kim cao c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng cao, th\u00edch h\u1ee3p cho tr\u1ee5c khu\u1ef7u, thanh truy\u1ec1n v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu \u1ee9ng su\u1ea5t cao kh\u00e1c. Ngo\u00e0i ra, vi\u1ec7c b\u1ed5 sung niken v\u00e0o h\u1ee3p kim mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai t\u1ed1t h\u01a1n \u1edf m\u1ee9c \u0111\u1ed9 b\u1ec1n cao. <\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>5210<\/strong><\/td>\n<td align=\"left\">\u0110\u00e2y l\u00e0 th\u00e9p h\u1ee3p kim cacbon cao, v\u00e0 h\u00e0m l\u01b0\u1ee3ng cacbon cao n\u00e0y l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p cho c\u00e1c d\u1ef1 \u00e1n t\u00f4i c\u1ea3m \u1ee9ng. C\u1ea5p \u0111\u1ed9 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7u su\u1ea5t cao sau khi t\u00f4i c\u1ea3m \u1ee9ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t cao, ch\u1eb3ng h\u1ea1n nh\u01b0 \u1ed5 tr\u1ee5c, b\u00e1nh r\u0103ng v\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft. <\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>8620<\/strong><\/td>\n<td align=\"left\">8620 l\u00e0 th\u00e9p h\u1ee3p kim th\u1ea5p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n t\u00f4i c\u1ea3m \u1ee9ng. N\u00f3 \u0111\u01b0\u1ee3c t\u00f4i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c t\u00ednh ch\u1ea5t, \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng v\u00e0 tu\u1ed5i th\u1ecd m\u1ecfi kh\u00e1c nhau. <\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>9310<\/strong><\/td>\n<td align=\"left\">Th\u00e9p n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m c\u1ee9ng t\u01b0\u01a1ng \u0111\u1ed1i cao so v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p h\u1ee3p kim kh\u00e1c, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho qu\u00e1 tr\u00ecnh t\u00f4i c\u1ea3m \u1ee9ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 c\u1ee9ng r\u1ea5t cao.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"fusion-text fusion-text-5\"><p>C\u00e1c lo\u1ea1i th\u00e9p h\u1ee3p kim kh\u00e1c trong qu\u00e1 tr\u00ecnh t\u00f4i c\u1ea3m \u1ee9ng bao g\u1ed3m 4150, 4350, 5150, 8650, EN25, EN2, XK1340, K245 v\u00e0 nhi\u1ec1u lo\u1ea1i kh\u00e1c n\u1eefa.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-6\"><h2>H\u00e0m l\u01b0\u1ee3ng cacbon c\u1ee7a th\u00e9p v\u00e0 qu\u00e1 tr\u00ecnh t\u00f4i c\u1ea3m \u1ee9ng<\/h2>\n<p>Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp tr\u01b0\u1edbc \u0111\u00f3, th\u00e9p ph\u1ea3i c\u00f3 m\u1ed9t t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m nh\u1ea5t \u0111\u1ecbnh (0,3%) h\u00e0m l\u01b0\u1ee3ng cacbon \u0111\u1ec3 x\u1eed l\u00fd b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p t\u00f4i c\u1ea3m \u1ee9ng. Do \u0111\u00f3, h\u00e0m l\u01b0\u1ee3ng cacbon c\u1ee7a th\u00e9p c\u00f3 li\u00ean quan ch\u1eb7t ch\u1ebd \u0111\u1ebfn qu\u00e1 tr\u00ecnh t\u00f4i c\u1ea3m \u1ee9ng. H\u00e0m l\u01b0\u1ee3ng cacbon ch\u1ee7 y\u1ebfu quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 s\u00e2u c\u1ee7a l\u1edbp t\u00f4i. Th\u00e9p c\u00f3 h\u00e0m l\u01b0\u1ee3ng cacbon cao h\u01a1n c\u1ee9ng h\u01a1n v\u00e0 gi\u00f2n h\u01a1n v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f4i \u1edf \u0111\u1ed9 s\u00e2u l\u1edbn h\u01a1n. M\u1eb7t kh\u00e1c, th\u00e9p c\u00f3 h\u00e0m l\u01b0\u1ee3ng cacbon th\u1ea5p m\u1ec1m h\u01a1n v\u00e0 d\u1ec5 u\u1ed1n h\u01a1n v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f4i \u1edf \u0111\u1ed9 s\u00e2u n\u00f4ng h\u01a1n. \u0110\u1ed9 s\u00e2u c\u1ee7a l\u1edbp t\u00f4i r\u1ea5t quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh t\u00f4i c\u1ea3m \u1ee9ng v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a th\u00e0nh ph\u1ea7n. Ngo\u00e0i ra, h\u00e0m l\u01b0\u1ee3ng cacbon \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng c\u1ee7a th\u00e9p trong qu\u00e1 tr\u00ecnh t\u00f4i c\u1ea3m \u1ee9ng. Th\u00e9p c\u00f3 h\u00e0m l\u01b0\u1ee3ng cacbon cao h\u01a1n c\u00f3 nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng cao h\u01a1n, ph\u1ea3i \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 n\u00e0y \u0111\u1ec3 bi\u1ebfn \u0111\u1ed5i austenit th\u00e0nh martensit.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-7\"><h2>Quy tr\u00ecnh l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u cho qu\u00e1 tr\u00ecnh t\u00f4i c\u1ea3m \u1ee9ng<\/h2>\n<p>V\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p cho c\u00e1c d\u1ef1 \u00e1n t\u00f4i c\u1ea3m \u1ee9ng c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u00eau c\u1ea7u v\u00e0 h\u1ea1n ch\u1ebf c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng, c\u0169ng nh\u01b0 c\u00e1c v\u1eadt li\u1ec7u v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00f3 s\u1eb5n. L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh thi\u1ebft y\u1ebfu c\u1ee7a t\u00f4i c\u1ea3m \u1ee9ng v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a c\u00f4ng vi\u1ec7c t\u00f4i c\u1ea3m \u1ee9ng. Quy tr\u00ecnh l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u0111\u1ec3 t\u00f4i c\u1ea3m \u1ee9ng th\u01b0\u1eddng bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau: <\/p>\n<ol>\n<li><strong><u>X\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng<\/u><\/strong> <strong>:<\/strong> B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 x\u00e1c \u0111\u1ecbnh v\u00e0 n\u00eau r\u00f5 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 cho \u1ee9ng d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 d\u1ebbo dai.<\/li>\n<li><strong><u>Li\u1ec7t k\u00ea c\u00e1c t\u00f9y ch\u1ecdn v\u1eadt li\u1ec7u<\/u><\/strong> <strong>:<\/strong> D\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng, h\u00e3y t\u1ea1o danh s\u00e1ch t\u1ea5t c\u1ea3 c\u00e1c t\u00f9y ch\u1ecdn v\u1eadt li\u1ec7u ti\u1ec1m n\u0103ng, th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t lo\u1ea1t c\u00e1c v\u1eadt li\u1ec7u v\u00e0 h\u1ee3p kim c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon kh\u00e1c nhau, c\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim kh\u00e1c v\u00e0 c\u1ea5u tr\u00fac vi m\u00f4.<\/li>\n<\/ol>\n<ul>\n<li><strong><u>Ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u00f4i luy\u1ec7n c\u1ea3m \u1ee9ng<\/u><\/strong> <strong>:<\/strong> Ki\u1ec3m tra kh\u1ea3 n\u0103ng c\u1ee7a t\u1eebng l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u b\u1ea1n \u0111\u00e3 li\u1ec7t k\u00ea tr\u01b0\u1edbc khi xem x\u00e9t m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn \u0111\u1ed5i, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 s\u00e2u c\u1ee7a l\u1edbp t\u00f4i luy\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng n\u1ee9t.<\/li>\n<\/ul>\n<ol>\n<li><strong><u>\u0110\u00e1nh gi\u00e1 c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc<\/u><\/strong> <strong>:<\/strong> So s\u00e1nh c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc c\u1ee7a t\u1eebng l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, bao g\u1ed3m \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 dai v\u00e0 \u0111\u1ed9 d\u1ebbo. B\u1ea1n ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u cho \u1ee9ng d\u1ee5ng. <\/li>\n<li><strong><u>Xem x\u00e9t chi ph\u00ed v\u00e0 t\u00ednh kh\u1ea3 d\u1ee5ng<\/u><\/strong> <strong>:<\/strong> So s\u00e1nh gi\u00e1 c\u1ea3 v\u00e0 t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a t\u1eebng l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, c\u00f3 t\u00ednh \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 chi ph\u00ed nguy\u00ean li\u1ec7u th\u00f4, chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 th\u1eddi gian ho\u00e0n th\u00e0nh.<\/li>\n<li><strong><u>\u0110\u01b0a ra quy\u1ebft \u0111\u1ecbnh cu\u1ed1i c\u00f9ng<\/u><\/strong> <strong>:<\/strong> D\u1ef1a tr\u00ean \u0111\u00e1nh gi\u00e1 v\u1ec1 kh\u1ea3 n\u0103ng t\u00f4i c\u1ea3m \u1ee9ng, t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc, chi ph\u00ed v\u00e0 t\u00ednh kh\u1ea3 d\u1ee5ng, h\u00e3y \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh cu\u1ed1i c\u00f9ng v\u1ec1 v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p nh\u1ea5t cho \u1ee9ng d\u1ee5ng.<\/li>\n<\/ol>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-7 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-8\"><h2>Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n<p>C\u00e1c v\u1eadt li\u1ec7u th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 t\u00f4i c\u1ea3m \u1ee9ng bao g\u1ed3m gang, th\u00e9p c\u00e1c-bon trung b\u00ecnh v\u00e0 cao, th\u00e9p h\u1ee3p kim, th\u00e9p d\u1ee5ng c\u1ee5 v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9. Tuy nhi\u00ean, th\u00e9p l\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong c\u00e1c d\u1ef1 \u00e1n t\u00f4i c\u1ea3m \u1ee9ng. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00ec v\u1eadt li\u1ec7u \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn ho\u1eb7c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c t\u00f4i c\u1ea3m \u1ee9ng. Do \u0111\u00f3, h\u00e3y l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n d\u1ef1a tr\u00ean c\u00e1c \u0111\u1eb7c t\u00ednh mong mu\u1ed1n, \u1ee9ng d\u1ee5ng d\u1ef1 \u0111\u1ecbnh, kh\u1ea3 n\u0103ng t\u00f4i, chi ph\u00ed v\u00e0 tu\u1ed5i th\u1ecd m\u1ecfi.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":11652,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[198],"tags":[245],"class_list":["post-11650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-198","tag-lam-cung-cam-ung"],"_links":{"self":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/posts\/11650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/comments?post=11650"}],"version-history":[{"count":0,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/posts\/11650\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/media\/11652"}],"wp:attachment":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/media?parent=11650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/categories?post=11650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/tags?post=11650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}