{"id":21286,"date":"2025-03-05T05:41:00","date_gmt":"2025-03-04T21:41:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21286"},"modified":"2025-03-05T09:45:13","modified_gmt":"2025-03-05T01:45:13","slug":"vs-cast-iron","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/galvanized-steel\/comparison\/vs-cast-iron\/","title":{"rendered":"Gang so v\u1edbi th\u00e9p m\u1ea1 k\u1ebdm: S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh"},"content":{"rendered":"<p>Gang l\u00e0 h\u1ee3p kim ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb s\u1eaft v\u00e0 cacbon. N\u00f3 c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef nhi\u1ec7t tuy\u1ec7t v\u1eddi nh\u01b0ng d\u1ec5 b\u1ecb g\u00e3y khi ch\u1ecbu l\u1ef1c c\u0103ng. Th\u00e9p m\u1ea1 k\u1ebdm l\u00e0 th\u00e9p \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp k\u1ebdm. M\u1eb7c d\u00f9 k\u00e9m b\u1ec1n h\u01a1n khi ch\u1ecbu n\u00e9n, nh\u01b0ng n\u00f3 c\u00f3 \u0111\u1ed9 d\u1ebbo t\u1ed1t h\u01a1n v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i do c\u00f3 l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n.&nbsp;<\/p><p>C\u00e1c ph\u1ea7n sau \u0111\u00e2y s\u1ebd gi\u1edbi thi\u1ec7u c\u00e1c v\u1eadt li\u1ec7u n\u00e0y, so s\u00e1nh th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 c\u00f4ng d\u1ee5ng th\u00f4ng th\u01b0\u1eddng c\u1ee7a ch\u00fang.<\/p><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a gang so v\u1edbi th\u00e9p m\u1ea1 k\u1ebdm<\/h2><h3 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<\/h3><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>V\u1eadt li\u1ec7u<\/strong><\/td><td><strong>C<\/strong><\/td><td><strong>Si<\/strong><\/td><td><strong>Mn<\/strong><\/td><td><strong>P<\/strong><\/td><td><strong>S<\/strong><\/td><td><strong>K\u1ebdm<\/strong><\/td><\/tr><tr><td>Gang \u0111\u00fac<\/td><td>2-4%<\/td><td>1-3%<\/td><td>&lt;1%<\/td><td>&lt;0,1%<\/td><td>&lt;0,1%<\/td><td>&#8211;<\/td><\/tr><tr><td>M\u1ea1 k\u1ebdm<\/td><td>&lt;0,25%<\/td><td>0.15-0.25%<\/td><td>&lt;1,3%<\/td><td>&lt;0,05%<\/td><td>&lt;0,05%<\/td><td>L\u1edbp ph\u1ee7<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/h3><p>Th\u00e9p m\u1ea1 k\u1ebdm ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n gang. L\u1edbp ph\u1ee7 k\u1ebdm ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n b\u1ea3o v\u1ec7 v\u00e0 ngay c\u1ea3 khi b\u1ecb h\u01b0 h\u1ecfng, n\u00f3 v\u1eabn ti\u1ebfp t\u1ee5c b\u1ea3o v\u1ec7 th\u00e9p b\u1eb1ng c\u00e1ch \u0103n m\u00f2n tr\u01b0\u1edbc. L\u1edbp b\u1ea3o v\u1ec7 hy sinh n\u00e0y \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t ngo\u00e0i tr\u1eddi.<\/p><p>Gang kh\u00f4ng c\u00f3 l\u1edbp ph\u1ee7 t\u01b0\u01a1ng t\u1ef1. \u0110\u1ed9 b\u1ec1n c\u1ee7a n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i; v\u00ed d\u1ee5, gang x\u00e1m c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n r\u1ec9 s\u00e9t b\u1ec1 m\u1eb7t l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh \u0103n m\u00f2n ti\u1ebfp theo, nh\u01b0ng kh\u00f4ng ng\u0103n ch\u1eb7n \u0111\u01b0\u1ee3c. Nh\u00ecn chung, gang d\u1ec5 b\u1ecb r\u1ec9 s\u00e9t h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt.<\/p><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a gang so v\u1edbi th\u00e9p m\u1ea1 k\u1ebdm<\/h2><h3 class=\"wp-block-heading\">V\u1ebb b\u1ec1 ngo\u00e0i<\/h3><p>Gang th\u01b0\u1eddng c\u00f3 b\u1ec1 m\u1eb7t t\u1ed1i v\u00e0 m\u1edd, t\u1ea1o cho n\u00f3 v\u1ebb ngo\u00e0i g\u1ed3 gh\u1ec1. \u0110i\u1ec1u n\u00e0y l\u00e0 do c\u1ea5u tr\u00fac than ch\u00ec c\u1ee7a n\u00f3, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft c\u1ea5u v\u00e0 l\u1edbp ho\u00e0n thi\u1ec7n. Ng\u01b0\u1ee3c l\u1ea1i, th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 v\u1ebb s\u00e1ng b\u00f3ng v\u1edbi l\u1edbp ho\u00e0n thi\u1ec7n m\u00e0u b\u1ea1c. L\u1edbp ph\u1ee7 k\u1ebdm t\u1ea1o cho n\u00f3 v\u1ebb ngo\u00e0i ph\u1ea3n chi\u1ebfu, kim lo\u1ea1i, c\u0169ng c\u00f3 th\u1ec3 c\u00f3 hoa v\u0103n l\u1ea5p l\u00e1nh \u0111\u1eb7c bi\u1ec7t.&nbsp;<\/p><h3 class=\"wp-block-heading\">S\u1ee9c m\u1ea1nh<\/h3><p>Gang c\u00f3 \u0111\u1ed9 b\u1ec1n n\u00e9n v\u01b0\u1ee3t tr\u1ed9i, trong khi th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ed1t h\u01a1n. H\u00e0m l\u01b0\u1ee3ng cacbon cao trong gang cho ph\u00e9p n\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng l\u1edbn m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u1ea5u tr\u00fac ch\u1ecbu l\u1ef1c. Tuy nhi\u00ean, n\u00f3 gi\u00f2n v\u00e0 d\u1ec5 b\u1ecb n\u1ee9t khi va ch\u1ea1m ho\u1eb7c ch\u1ecbu l\u1ef1c k\u00e9o.<\/p><p>Ng\u01b0\u1ee3c l\u1ea1i, th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 \u0111\u1ed9 b\u1ec1n n\u00e9n th\u1ea5p h\u01a1n gang nh\u01b0ng \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 linh ho\u1ea1t cao h\u01a1n. L\u00f5i th\u00e9p cho ph\u00e9p u\u1ed1n cong v\u00e0 h\u1ea5p th\u1ee5 t\u00e1c \u0111\u1ed9ng m\u00e0 kh\u00f4ng b\u1ecb g\u00e3y, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong d\u1ea7m x\u00e2y d\u1ef1ng, c\u1ea7u v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn xe.<\/p><h2 class=\"wp-block-heading\">Nh\u1eefng s\u1ef1 kh\u00e1c bi\u1ec7t kh\u00e1c gi\u1eefa gang v\u00e0 th\u00e9p m\u1ea1 k\u1ebdm<\/h2><h3 class=\"wp-block-heading\">\u0110\u1ed9 b\u1ec1n<\/h3><p>Th\u00e9p m\u1ea1 k\u1ebdm b\u1ec1n h\u01a1n gang trong h\u1ea7u h\u1ebft c\u00e1c m\u00f4i tr\u01b0\u1eddng. L\u1edbp ph\u1ee7 k\u1ebdm b\u1ea3o v\u1ec7 th\u00e9p kh\u1ecfi r\u1ec9 s\u00e9t v\u00e0 \u0103n m\u00f2n, gi\u00fap th\u00e9p b\u1ec1n h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf ngo\u00e0i tr\u1eddi. Gang b\u1ec1n v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n nh\u01b0ng d\u1ec5 b\u1ecb r\u1ec9 s\u00e9t khi ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt.<\/p><h3 class=\"wp-block-heading\">H\u00e0n<\/h3><p>C\u1ea3 gang v\u00e0 th\u00e9p m\u1ea1 k\u1ebdm \u0111\u1ec1u kh\u00f3 h\u00e0n. H\u00e0m l\u01b0\u1ee3ng cacbon cao trong gang khi\u1ebfn gang gi\u00f2n, d\u1eabn \u0111\u1ebfn n\u1ee9t trong qu\u00e1 tr\u00ecnh h\u00e0n. L\u00e0m n\u00f3ng tr\u01b0\u1edbc c\u00f3 th\u1ec3 gi\u1ea3m r\u1ee7i ro n\u00e0y, nh\u01b0ng quy tr\u00ecnh v\u1eabn ph\u1ee9c t\u1ea1p.<\/p><p>\u0110\u1ed1i v\u1edbi th\u00e9p m\u1ea1 k\u1ebdm, v\u1ea5n \u0111\u1ec1 ch\u00ednh l\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm. Khi \u0111\u01b0\u1ee3c nung n\u00f3ng, k\u1ebdm b\u1ed1c h\u01a1i, gi\u1ea3i ph\u00f3ng kh\u00ed \u0111\u1ed9c v\u00e0 g\u00e2y ra khuy\u1ebft t\u1eadt m\u1ed1i h\u00e0n.&nbsp;<\/p><p>Do nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, c\u00e1c k\u1ebft n\u1ed1i c\u01a1 h\u1ecdc nh\u01b0 bu l\u00f4ng v\u00e0 k\u1eb9p l\u00e0 nh\u1eefng gi\u1ea3i ph\u00e1p thay th\u1ebf ph\u1ed5 bi\u1ebfn, mang l\u1ea1i c\u00e1c t\u00f9y ch\u1ecdn l\u1eafp r\u00e1p \u0111\u01a1n gi\u1ea3n v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p><h3 class=\"wp-block-heading\">Tr\u1ecb gi\u00e1<\/h3><p>Gang c\u00f3 gi\u00e1 th\u00e0nh th\u1ea5p h\u01a1n th\u00e9p m\u1ea1 k\u1ebdm. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t gang \u0111\u01a1n gi\u1ea3n h\u01a1n v\u00e0 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u r\u1ebb h\u01a1n, gi\u00fap gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t.&nbsp;<\/p><p>Qu\u00e1 tr\u00ecnh ph\u1ee7 th\u00e9p m\u1ea1 k\u1ebdm, bao g\u1ed3m c\u1ea3 chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t v\u00e0 nh\u00fang, l\u00e0m t\u0103ng chi ph\u00ed s\u1ea3n xu\u1ea5t. Tuy nhi\u00ean, chi ph\u00ed ban \u0111\u1ea7u cao h\u01a1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec7n minh b\u1edfi \u0111\u1ed9 b\u1ec1n v\u00e0 nhu c\u1ea7u b\u1ea3o tr\u00ec th\u1ea5p h\u01a1n, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ti\u1ebft ki\u1ec7m theo th\u1eddi gian trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng nh\u1ea5t \u0111\u1ecbnh.<\/p><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng c\u1ee7a gang so v\u1edbi th\u00e9p m\u1ea1 k\u1ebdm<\/h2><p>Gang ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef nhi\u1ec7t cao. Gang th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c kh\u1ed1i \u0111\u1ed9ng c\u01a1, \u1ed1ng, \u0111\u1ed3 n\u1ea5u n\u01b0\u1edbng v\u00e0 m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng. Do kh\u1ea3 n\u0103ng gi\u1ea3m rung t\u1ed1t n\u00ean gang c\u0169ng l\u00fd t\u01b0\u1edfng cho c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 \u0111\u1ebf m\u00e1y v\u00e0 \u0111\u0129a phanh.&nbsp;<\/p><p>Th\u00e9p m\u1ea1 k\u1ebdm l\u00fd t\u01b0\u1edfng cho c\u00e1c c\u00f4ng tr\u00ecnh c\u1ea7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o. N\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t ngo\u00e0i tr\u1eddi, trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 h\u00e0ng r\u00e0o, m\u00e1i nh\u00e0 v\u00e0 m\u00e1ng x\u1ed1i. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho d\u1ea7m, c\u1ed9t v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u00f4 t\u00f4, v\u00ec n\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t m\u00e0 kh\u00f4ng b\u1ecb r\u1ec9 s\u00e9t.<\/p><h2 class=\"wp-block-heading\">\u1ed0ng gang so v\u1edbi \u1ed1ng th\u00e9p m\u1ea1 k\u1ebdm<\/h2><h3 class=\"wp-block-heading\">\u1ed0ng gang<\/h3><p>\u1ed0ng gang l\u00fd t\u01b0\u1edfng cho h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i ng\u1ea7m.&nbsp;<\/p><p>\u0110\u1ed9 b\u1ec1n n\u00e9n cao c\u1ee7a ch\u00fang cho ph\u00e9p \u1ed1ng gang ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng \u0111\u1ea5t n\u1eb7ng v\u00e0 \u00e1p su\u1ea5t b\u00ean ngo\u00e0i. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, gi\u00fap ch\u00fang b\u1ec1n khi v\u1eadn chuy\u1ec3n c\u00e1c h\u1ea1t r\u1eafn trong n\u01b0\u1edbc th\u1ea3i. Ngo\u00e0i ra, gang l\u00e0m gi\u1ea3m ti\u1ebfng \u1ed3n, gi\u1ea3m ti\u1ebfng \u1ed3n c\u1ee7a d\u00f2ng n\u01b0\u1edbc trong c\u00e1c t\u00f2a nh\u00e0. Tuy nhi\u00ean, gang d\u1ec5 b\u1ecb \u0103n m\u00f2n, v\u00ec v\u1eady \u1ed1ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 nh\u01b0 bitum, l\u1edbp l\u00f3t v\u1eefa xi m\u0103ng ho\u1eb7c epoxy.<\/p><h4 class=\"wp-block-heading\">C\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c c\u1ee7a \u1ed1ng gang<\/h4><ul class=\"wp-block-list\"><li><strong>H\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng t\u1ea3n nhi\u1ec7t c\u0169 v\u00ec kh\u1ea3 n\u0103ng gi\u1eef v\u00e0 ph\u00e2n ph\u1ed1i nhi\u1ec7t \u0111\u1ec1u.<\/li>\n\n<li><strong>\u1ed0ng c\u00f4ng nghi\u1ec7p:<\/strong> Th\u00edch h\u1ee3p \u0111\u1ec3 v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u m\u00e0i m\u00f2n trong khai th\u00e1c m\u1ecf v\u00e0 s\u1ea3n xu\u1ea5t do c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.<\/li><\/ul><h3 class=\"wp-block-heading\">\u1ed0ng m\u1ea1 k\u1ebdm<\/h3><p><strong>\u1ed0ng th\u00e9p m\u1ea1 k\u1ebdm<\/strong> ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng c\u1ea5p n\u01b0\u1edbc v\u00e0 h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc ngo\u00e0i tr\u1eddi. L\u1edbp ph\u1ee7 k\u1ebdm c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9 t\u1ed1t, khi\u1ebfn nh\u1eefng \u1ed1ng n\u00e0y tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u00f4i tr\u01b0\u1eddng ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau v\u00e0 \u0111\u1ed3 \u0111\u1ea1c n\u01b0\u1edbc ngo\u00e0i tr\u1eddi. Ch\u00fang c\u0169ng nh\u1eb9 h\u01a1n gang, gi\u00fap l\u1eafp \u0111\u1eb7t v\u00e0 x\u1eed l\u00fd t\u1ea1i ch\u1ed7 d\u1ec5 d\u00e0ng h\u01a1n.&nbsp;<\/p><p>Tuy nhi\u00ean, n\u1ebfu l\u1edbp m\u1ea1 k\u1ebdm b\u1ecb h\u1ecfng, l\u1edbp th\u00e9p b\u00ean d\u01b0\u1edbi c\u00f3 th\u1ec3 b\u1ecb \u0103n m\u00f2n, do \u0111\u00f3 vi\u1ec7c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p><h4 class=\"wp-block-heading\">C\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c c\u1ee7a \u1ed1ng th\u00e9p m\u1ea1 k\u1ebdm<\/h4><ul class=\"wp-block-list\"><li><strong>Gi\u00e0n gi\u00e1o:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng khung t\u1ea1m th\u1eddi v\u00ec \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n\n<li><strong>C\u1ed9t h\u00e0ng r\u00e0o v\u00e0 lan can:<\/strong> \u0110\u01b0\u1ee3c \u01b0a chu\u1ed9ng l\u00e0m h\u00e0ng r\u00e0o v\u00e0 lan can ngo\u00e0i tr\u1eddi v\u00ec \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft.<\/li><\/ul><h2 class=\"wp-block-heading\">B\u1ea1n \u0111ang t\u00ecm th\u00e9p m\u1ea1 k\u1ebdm ch\u1ea5t l\u01b0\u1ee3ng cao?<\/h2><p><a href=\"https:\/\/steelprogroup.com\/vi\">Nh\u00f3m Th\u00e9p Pro<\/a> \u0111\u00e3 b\u1ea3o v\u1ec7 b\u1ea1n. S\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t c\u1ee7a ng\u00e0nh, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i. Ch\u00fang t\u00f4i t\u1ef1 h\u00e0o v\u1ec1 vi\u1ec7c giao h\u00e0ng \u0111\u00e1ng tin c\u1eady, \u0111\u00fang h\u1ea1n, \u0111\u1ec3 c\u00e1c d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n lu\u00f4n \u0111i \u0111\u00fang h\u01b0\u1edbng.&nbsp;<\/p><p>B\u1ea1n c\u1ea7n b\u00e1o gi\u00e1 ho\u1eb7c bi\u1ebft th\u00eam th\u00f4ng tin chi ti\u1ebft? <a href=\"https:\/\/steelprogroup.com\/vi\/contact-us\/\">li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a> h\u00f4m nay v\u00e0 ch\u00fang t\u00f4i s\u1ebd chuy\u1ec3n \u0111\u01a1n h\u00e0ng c\u1ee7a b\u1ea1n!<\/p>","protected":false},"excerpt":{"rendered":"<p>Gang l\u00e0 h\u1ee3p kim ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb s\u1eaft v\u00e0 cacbon. N\u00f3 c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i nh\u01b0ng [\u2026]<\/p>","protected":false},"author":12,"featured_media":21276,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4310,4273],"tags":[],"class_list":["post-21286","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-comparison-galvanized-steel","category-galvanized-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=21286"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21286\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/21276"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=21286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=21286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=21286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}