{"id":21401,"date":"2025-03-14T06:00:00","date_gmt":"2025-03-13T22:00:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21401"},"modified":"2025-03-18T17:58:03","modified_gmt":"2025-03-18T09:58:03","slug":"ar400-steel","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/alloy-steel\/ar400-steel\/","title":{"rendered":"Th\u00e9p h\u1ee3p kim AISI AR400 | Nh\u00e0 cung c\u1ea5p thanh c\u00e1n n\u00f3ng UNS GAR4000"},"content":{"rendered":"<p class=\"c12\"><span class=\"c2\">T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i \u0111\u00e3 d\u00e0nh h\u01a1n 20 n\u0103m \u0111\u1ec3 ho\u00e0n thi\u1ec7n c\u00e1c gi\u1ea3i ph\u00e1p AR400. Trong su\u1ed1t th\u1eddi gian n\u00e0y, ch\u00fang t\u00f4i \u0111\u00e3 t\u1eadn m\u1eaft ch\u1ee9ng ki\u1ebfn h\u1ee3p kim ch\u1ed1ng m\u00e0i m\u00f2n n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed v\u1eadn h\u00e0nh trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 khai th\u00e1c m\u1ecf, x\u00e2y d\u1ef1ng v\u00e0 x\u1eed l\u00fd v\u1eadt li\u1ec7u.<\/span><\/p><p class=\"c12\"><span class=\"c2\">H\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c chi ti\u1ebft k\u1ef9 thu\u1eadt \u0111\u1ec3 gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao AR400 l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0i m\u00f2n cao. Ch\u00fang t\u00f4i s\u1ebd n\u00eau b\u1eadt c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a n\u00f3, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9 c\u1ee9ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu va \u0111\u1eadp. B\u1ea1n c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c xem c\u00e1c v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, t\u1eeb l\u1edbp l\u00f3t m\u1ecf \u0111\u00e1 \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng.<\/span><\/p><h2 class=\"wp-block-heading c5\" id=\"h.sovzh6gsi4ou\"><span class=\"c13\">Th\u00e9p AISI AR400 l\u00e0 g\u00ec?<\/span><\/h2><p class=\"c12\"><span class=\"c2\">Th\u00e9p AR400 l\u00e0 h\u1ee3p kim cacbon cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t, m\u00e0i m\u00f2n. \u0110\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t \u0111\u1ea1t 360-444 Brinell (BHN) th\u00f4ng qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. Lo\u1ea1i th\u00e9p n\u00e0y c\u00f3 l\u1edbp ngo\u00e0i c\u1ee9ng v\u00e0 l\u00f5i b\u00ean trong b\u1ec1n ch\u1eafc, mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u gi\u1eefa \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a k\u1ebft c\u1ea5u.<\/span><\/p><p class=\"c12\"><span class=\"c2\">\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu m\u00e0i m\u00f2n tr\u01b0\u1ee3t \u1edf m\u1ee9c \u0111\u1ed9 va ch\u1ea1m v\u1eeba ph\u1ea3i, th\u00e9p AR400 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n th\u00e9p k\u1ebft c\u1ea5u nh\u01b0 A36 v\u1ec1 tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng, \u0111\u1ed3ng th\u1eddi mang l\u1ea1i kh\u1ea3 n\u0103ng gia c\u00f4ng t\u1ed1t h\u01a1n so v\u1edbi th\u00e9p AR450 c\u1ee9ng h\u01a1n. Bi\u1ebfn th\u1ec3 AR400F c\u0169ng cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c t\u1ea1o h\u00ecnh ngu\u1ed9i ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.<\/span><\/p><h2 class=\"wp-block-heading c19\" id=\"h.7398zygjosas\"><span class=\"c13\">\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a th\u00e9p h\u1ee3p kim AR400<\/span><\/h2><ol start=\"1\" class=\"wp-block-list c8 lst-kix_83mt1ybj85if-0 start\"><li><h3 id=\"h.1rz9vk8u721y\" style=\"display: inline;\"><span class=\"c1\">\u0110\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a<\/span><\/h3><br><\/li><\/ol><p class=\"c12\"><span class=\"c2\">Cung c\u1ea5p \u0111\u1ed9 c\u1ee9ng Brinell (BHN) 360-444 th\u00f4ng qua qu\u00e1 tr\u00ecnh t\u00f4i v\u00e0 ram ch\u00ednh x\u00e1c, t\u1ea1o ra l\u1edbp b\u1ec1 m\u1eb7t ch\u1ed1ng m\u00e0i m\u00f2n trong khi v\u1eabn duy tr\u00ec \u0111\u1ed9 c\u1ee9ng l\u00f5i.<\/span><\/p><ol start=\"2\" class=\"wp-block-list c8 lst-kix_83mt1ybj85if-0\"><li><h3 id=\"h.qse3fskxro52\" style=\"display: inline;\">T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/h3><br><\/li><\/ol><p class=\"c12\">C\u00f3 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc h\u1ee3p kim \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u0103n m\u00f2n v\u1eeba ph\u1ea3i khi k\u1ebft h\u1ee3p v\u1edbi ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p.<\/p><ol start=\"3\" class=\"wp-block-list c8 lst-kix_83mt1ybj85if-0\"><li><h3 id=\"h.pfxem3p6q9dx\" style=\"display: inline;\"><span class=\"c1\">T\u1ef7 l\u1ec7 m\u00e0i m\u00f2n tr\u00ean tr\u1ecdng l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i<\/span><\/h3><br><\/li><\/ol><p class=\"c12\"><span class=\"c2\">C\u00f3 tu\u1ed5i th\u1ecd cao h\u01a1n th\u00e9p A36 trong m\u00f4i tr\u01b0\u1eddng m\u00e0i m\u00f2n tr\u01b0\u1ee3t \u1edf \u0111\u1ed9 d\u00e0y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/span><\/p><ol start=\"4\" class=\"wp-block-list c8 lst-kix_83mt1ybj85if-0\"><li><h3 id=\"h.e47f4ikggse3\" style=\"display: inline;\"><span class=\"c1\">Th\u00e0nh ph\u1ea7n th\u00e2n thi\u1ec7n v\u1edbi m\u1ed1i h\u00e0n<\/span><\/h3><br><\/li><\/ol><p class=\"c12\">Duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ed1i h\u00e0n b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u00e0n th\u00f4ng th\u01b0\u1eddng (SMAW, FCAW) v\u00e0 gi\u1ea3m y\u00eau c\u1ea7u l\u00e0m n\u00f3ng tr\u01b0\u1edbc so v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p ch\u1ed1ng m\u00e0i m\u00f2n c\u1ea5p cao h\u01a1n.<\/p><ol start=\"5\" class=\"wp-block-list c8 lst-kix_83mt1ybj85if-0\"><li><h3 id=\"h.f2ifpta9qamz\" style=\"display: inline;\"><span class=\"c1\">Ng\u01b0\u1ee1ng \u0111\u1ed9 c\u1ee9ng ti\u1ebft ki\u1ec7m chi ph\u00ed<\/span><\/h3><br><\/li><\/ol><p class=\"c12\">C\u00e2n b\u1eb1ng gi\u1eefa kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng t\u1ed1t h\u01a1n so v\u1edbi th\u00e9p AR c\u1ea5p cao h\u01a1n.<\/p><h2 class=\"wp-block-heading c5\" id=\"h.aoaybovkfuj0\"><span class=\"c13\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p AR400<\/span><\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb \u0110\u1ebf qu\u1ed1c<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb s\u1ed1 li\u1ec7u<\/strong><\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng<\/td><td>363-400 BH<\/td><td>363-400 BH<\/td><\/tr><tr><td>S\u1ee9c ch\u1ecbu l\u1ef1c<\/td><td>1187 MPa<\/td><td>172 Ksi&nbsp;<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td><td>1318 MPa<\/td><td>191 Ksi<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i<\/td><td>10%, 50mm<\/td><td>10%, trong 2\u2033<\/td><\/tr><tr><td>T\u00e1c \u0111\u1ed9ng Charpy V-Notch<\/td><td>23 joule<\/td><td>17 feet-pound<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c19\" id=\"h.syd4m5ybpl6\"><span class=\"c13\">\u1ee8ng d\u1ee5ng th\u00e9p AR400<\/span><\/h2><h3 class=\"wp-block-heading c5\" id=\"h.x55s2nkewq2h\"><span class=\"c1\">Khai th\u00e1c m\u1ecf v\u00e0 khai th\u00e1c \u0111\u00e1<\/span><\/h3><ul class=\"wp-block-list c8 lst-kix_akzs00hyffua-0 start\"><li><span class=\"c2\">L\u1edbp l\u00f3t m\u00e1y nghi\u1ec1n ch\u1ed1ng m\u00e0i m\u00f2n \u0111\u00e1<\/span><\/li>\n\n<li><span class=\"c2\">L\u1edbp l\u00f3t m\u00e1ng chuy\u1ec3n \u0111\u1ec3 x\u1eed l\u00fd v\u1eadt li\u1ec7u r\u1eddi<\/span><\/li>\n\n<li>H\u1ec7 th\u1ed1ng v\u1ecf b\u1ecdc th\u00f9ng xe t\u1ea3i ben<\/li><\/ul><h3 class=\"wp-block-heading c5\" id=\"h.8noapo3s648y\"><span class=\"c1\">M\u00e1y m\u00f3c x\u00e2y d\u1ef1ng<\/span><\/h3><ul class=\"wp-block-list c8 lst-kix_akzs00hyffua-0\"><li><span class=\"c2\">C\u00e1c th\u00e0nh ph\u1ea7n gia c\u1ed1 g\u1ea7u m\u00e1y x\u00fac<\/span><\/li>\n\n<li><span class=\"c2\">C\u00e1c b\u1ed9 ph\u1eadn b\u1ea3o v\u1ec7 l\u01b0\u1ee1i \u1ee7i \u0111\u1ea5t<\/span><\/li>\n\n<li>B\u1ed9 ph\u1eadn b\u00ean trong m\u00e1y tr\u1ed9n b\u00ea t\u00f4ng ch\u1ed1ng m\u00e0i m\u00f2n<\/li><\/ul><h3 class=\"wp-block-heading c5\" id=\"h.yxbzj53znrk8\"><span class=\"c1\">X\u1eed l\u00fd v\u1eadt li\u1ec7u<\/span><\/h3><ul class=\"wp-block-list c8 lst-kix_akzs00hyffua-0\"><li><span class=\"c2\">B\u1ec1 m\u1eb7t ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a silo ch\u1ee9a ng\u0169 c\u1ed1c<\/span><\/li>\n\n<li><span class=\"c2\">B\u1ea3o v\u1ec7 va \u0111\u1eadp h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i<\/span><\/li>\n\n<li>Linh ki\u1ec7n chuy\u1ec3n ti\u1ebfp ph\u1ec5u c\u00f4ng nghi\u1ec7p<\/li><\/ul><h3 class=\"wp-block-heading c5\" id=\"h.mvfcccqbjnht\"><span class=\"c1\">S\u1ea3n xu\u1ea5t chuy\u00ean bi\u1ec7t<\/span><\/h3><ul class=\"wp-block-list c8 lst-kix_akzs00hyffua-0\"><li><span class=\"c2\">L\u1edbp l\u00f3t b\u00ean trong m\u00e1y phun bi<\/span><\/li>\n\n<li><span class=\"c2\">Thi\u1ebft b\u1ecb t\u00e1i ch\u1ebf l\u01b0\u1ee1i c\u1eaft<\/span><\/li>\n\n<li><span class=\"c2\">S\u00e0n thi\u1ebft b\u1ecb v\u1eadn t\u1ea3i h\u1ea1ng n\u1eb7ng<\/span><\/li><\/ul><h2 class=\"wp-block-heading c5\" id=\"h.drwqidqli630\">K\u00edch th\u01b0\u1edbc t\u1ea5m th\u00e9p AR400 v\u00e0 kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i<\/h2><p class=\"c12\">SteelPro Group hi\u1ec7n \u0111ang s\u1edf h\u1eefu kho th\u00e9p AR400 d\u1ed3i d\u00e0o. Ch\u00fang t\u00f4i cung c\u1ea5p c\u1ea3 th\u00e9p h\u00ecnh ti\u00eau chu\u1ea9n v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00ednh x\u00e1c. N\u0103ng l\u1ef1c gia c\u00f4ng t\u00edch h\u1ee3p theo chi\u1ec1u d\u1ecdc c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o th\u1eddi gian ho\u00e0n th\u00e0nh nhanh ch\u00f3ng cho c\u00e1c d\u1ef1 \u00e1n th\u00e0nh ph\u1ea7n ch\u1ecbu m\u00e0i m\u00f2n quan tr\u1ecdng.<\/p><h3 class=\"wp-block-heading c5\" id=\"h.ohijvuds33oz\"><span class=\"c1\">T\u00ecnh tr\u1ea1ng h\u00e0ng t\u1ed3n kho ti\u00eau chu\u1ea9n<\/span><\/h3><ul class=\"wp-block-list c8 lst-kix_akzs00hyffua-0\"><li><span class=\"c2\">Ph\u1ea1m vi \u0111\u1ed9 d\u00e0y: 3\/16\u2033 \u0111\u1ebfn 6\u2033 (4,7mm \u0111\u1ebfn 152mm)<\/span><\/li>\n\n<li><span class=\"c2\">Chi\u1ec1u r\u1ed9ng t\u1ea5m l\u00ean t\u1edbi 10ft (3m)<\/span><\/li>\n\n<li><span class=\"c2\">C\u1eaft theo chi\u1ec1u d\u00e0i t\u00f9y ch\u1ec9nh l\u00ean \u0111\u1ebfn 40ft (12m)<\/span><\/li><\/ul><h2 class=\"wp-block-heading c0\"><span class=\"c21\">D\u1ecbch v\u1ee5 ch\u1ebf t\u1ea1o theo y\u00eau c\u1ea7u<\/span>S<\/h2><p><span class=\"c2\">C\u00f4ng ngh\u1ec7 x\u1eed l\u00fd ti\u00ean ti\u1ebfn c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c<\/span>:<\/p><ul class=\"wp-block-list c8 lst-kix_akzs00hyffua-0\"><li><span class=\"c2\">C\u1eaft k\u1ef9 thu\u1eadt s\u1ed1 ch\u00ednh x\u00e1c (plasma\/tia n\u01b0\u1edbc)<\/span><\/li>\n\n<li><span class=\"c2\">H\u1ed3 s\u01a1 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p<\/span><\/li>\n\n<li><span class=\"c2\">Chu\u1ea9n b\u1ecb c\u1ea1nh s\u1eb5n s\u00e0ng h\u00e0n<\/span><\/li>\n\n<li><span class=\"c2\">X\u1eed l\u00fd ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/span><\/li><\/ul><p class=\"c0\"><span class=\"c2\">\u0110\u1ed9i ng\u0169 k\u1ef9 s\u01b0 c\u1ee7a ch\u00fang t\u00f4i cung c\u1ea5p d\u1ecbch v\u1ee5 ph\u00e2n t\u00edch DFM (Thi\u1ebft k\u1ebf cho S\u1ea3n xu\u1ea5t) \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u v\u00e0 hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t. T\u1ea5t c\u1ea3 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ec1u bao g\u1ed3m b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m nh\u00e0 m\u00e1y \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn v\u00e0 t\u00e0i li\u1ec7u truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/span><\/p><h2 class=\"wp-block-heading c0 c23\" id=\"h.tv1tf3rt5oz4\">Th\u00e9p AR400 so v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p ch\u1ed1ng m\u00e0i m\u00f2n kh\u00e1c<\/h2><p class=\"c12 c17\"><span class=\"c2\">M\u1eb7c d\u00f9 th\u00e9p AR400 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u01b0\u1ee3t tr\u1ed9i, nh\u01b0ng \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i so s\u00e1nh n\u00f3 v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p t\u01b0\u01a1ng t\u1ef1 kh\u00e1c \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng \u01b0u \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3:<\/span><\/p><h3 class=\"wp-block-heading c15\" id=\"h.ask1kh73aywg\"><span class=\"c1\">Th\u00e9p AR400 so v\u1edbi th\u00e9p AR450<\/span><\/h3><p class=\"c12 c17\"><span class=\"c2\"><a href=\"https:\/\/steelprogroup.com\/vi\/alloy-steel\/ar450-steel-overview\/\"><strong>AR450<\/strong><\/a> c\u00f3 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n (450 BHN) so v\u1edbi AR400, nh\u01b0ng c\u0169ng gi\u00f2n h\u01a1n v\u00e0 kh\u00f3 gia c\u00f4ng h\u01a1n. Trong khi AR450 v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu va \u0111\u1eadp m\u1ea1nh, AR400 l\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng gia c\u00f4ng t\u1ed1t h\u01a1n, gi\u00fap d\u1ec5 d\u00e0ng c\u1eaft v\u00e0 \u0111\u1ecbnh h\u00ecnh c\u00e1c chi ti\u1ebft ph\u1ee9c t\u1ea1p.<\/span><\/p><h3 class=\"wp-block-heading c15\" id=\"h.p6qnahhig066\"><span class=\"c1\">Th\u00e9p AR400 so v\u1edbi th\u00e9p AR500<\/span><\/h3><p class=\"c12 c17\"><span class=\"c2\"><strong><a href=\"https:\/\/steelprogroup.com\/vi\/alloy-steel\/ar500-steel\/\">AR500<\/a><\/strong> c\u1ee9ng h\u01a1n c\u1ea3 AR400 v\u00e0 AR450 (500 BHN), ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0i m\u00f2n c\u1ef1c \u0111\u1ed9. Tuy nhi\u00ean, \u0111\u1ed9 c\u1ee9ng t\u0103ng c\u0169ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c gi\u1ea3m kh\u1ea3 n\u0103ng gia c\u00f4ng v\u00e0 t\u0103ng chi ph\u00ed. AR400 l\u00e0 l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0i m\u00f2n trung b\u00ecnh, trong \u0111\u00f3 kh\u1ea3 n\u0103ng gia c\u00f4ng l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng.<\/span><\/p><h3 class=\"wp-block-heading c15\" id=\"h.36kjmlkolpzv\"><span class=\"c1\">Th\u00e9p AR400 so v\u1edbi th\u00e9p A36<\/span><\/h3><p class=\"c12 c17\">A36 l\u00e0 lo\u1ea1i th\u00e9p cacbon th\u00f4ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n th\u1ea5p h\u01a1n AR400.<span class=\"c2\">&nbsp;\u0110\u1ed9 c\u1ee9ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu m\u00e0i m\u00f2n trong m\u00f4i tr\u01b0\u1eddng m\u00e0i m\u00f2n tr\u01b0\u1ee3t c\u1ee7a AR400 khi\u1ebfn n\u00f3 b\u1ec1n h\u01a1n nhi\u1ec1u so v\u1edbi A36, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p kh\u1eafc nghi\u1ec7t.<\/span><\/p><h2 class=\"wp-block-heading c5 c17\" id=\"h.8god2fud6lyg\"><span class=\"c13\">L\u1ee3i \u00edch c\u1ee7a th\u00e9p AR400 trong m\u00f4i tr\u01b0\u1eddng m\u00e0i m\u00f2n cao<\/span><\/h2><p class=\"c12 c17\"><span class=\"c2\">Th\u00e9p AR400 l\u00e0 l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o cho c\u00e1c l\u0129nh v\u1ef1c m\u00e1y m\u00f3c ch\u1ecbu m\u00e0i m\u00f2n v\u00e0 h\u01b0 h\u1ecfng n\u1eb7ng. \u0110\u1ed9 c\u1ee9ng cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u01b0\u1ee3t tr\u1ed9i khi\u1ebfn th\u00e9p n\u00e0y tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu ma s\u00e1t v\u00e0 va \u0111\u1eadp m\u1ea1nh. <\/span><\/p><ul class=\"wp-block-list c8 lst-kix_kjm3k1wdzszi-0 start\"><li><span class=\"c11\">Tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb k\u00e9o d\u00e0i<\/span><span class=\"c2\">:B\u1eb1ng c\u00e1ch cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi, AR400 gi\u00fap gi\u1ea3m nhu c\u1ea7u b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean v\u00e0 thay th\u1ebf ph\u1ee5 t\u00f9ng, gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed theo th\u1eddi gian.<\/span><\/li>\n\n<li><span class=\"c11\">N\u0103ng su\u1ea5t \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/span><span class=\"c2\">:V\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t, AR400 gi\u00fap gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, cho ph\u00e9p ho\u1ea1t \u0111\u1ed9ng di\u1ec5n ra su\u00f4n s\u1ebb m\u00e0 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n do l\u1ed7i thi\u1ebft b\u1ecb.<\/span><\/li>\n\n<li><span class=\"c11\">Hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh<\/span>: AR400 duy tr\u00ec \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n trong th\u1eddi gian d\u00e0i, \u0111\u1ea3m b\u1ea3o m\u00e1y m\u00f3c ho\u1ea1t \u0111\u1ed9ng \u1edf hi\u1ec7u su\u1ea5t cao nh\u1ea5t trong th\u1eddi gian d\u00e0i h\u01a1n.<\/li><\/ul><h2 class=\"wp-block-heading c23 c27\" id=\"h.hjp06n97861v\"><span class=\"c13\">Kh\u00e1m ph\u00e1 kho th\u00e9p AR400 c\u1ee7a ch\u00fang t\u00f4i ngay h\u00f4m nay<\/span><\/h2><p class=\"c0\"><span class=\"c2\">T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i bi\u1ebfn nh\u1eefng l\u1ee3i th\u1ebf l\u00fd thuy\u1ebft c\u1ee7a AR400 th\u00e0nh hi\u1ec7n th\u1ef1c th\u00f4ng qua:<\/span><\/p><ol start=\"1\" class=\"wp-block-list c8 lst-kix_irq11x6wipcd-0 start\"><li><span class=\"c11\">Ch\u1ebf t\u1ea1o theo y\u00eau c\u1ea7u<\/span><span class=\"c2\">&nbsp;\u2013 C\u1eaft b\u1eb1ng laser cho c\u00e1c m\u1eabu g\u1ea7u khai th\u00e1c<\/span><\/li>\n\n<li><span class=\"c11\">Ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn<\/span><span class=\"c2\">&nbsp;\u2013 B\u00e1o c\u00e1o th\u1eed nghi\u1ec7m m\u00e1y nghi\u1ec1n c\u00f3 x\u00e1c nh\u1eadn c\u1ee7a b\u00ean th\u1ee9 3<\/span><\/li>\n\n<li><span class=\"c11\">Quan h\u1ec7 \u0111\u1ed1i t\u00e1c k\u1ef9 thu\u1eadt<\/span><span class=\"c2\">&nbsp;\u2013 Ph\u00e2n t\u00edch m\u1eabu m\u00e0i m\u00f2n mi\u1ec5n ph\u00ed \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a \u1ee9ng d\u1ee5ng<\/span><\/li><\/ol><p class=\"c0\">C\u00e1c nh\u00e0 luy\u1ec7n kim n\u1ed9i b\u1ed9 c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o m\u1ecdi t\u1ea5m AR400 \u0111\u1ec1u v\u01b0\u1ee3t qu\u00e1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ASTM trong khi v\u1eabn duy tr\u00ec t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t s\u1eb5n s\u00e0ng \u0111\u1ec3 h\u00e0n.<\/p><p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a th\u00e9p AR400 trong khai th\u00e1c, x\u00e2y d\u1ef1ng v\u00e0 x\u1eed l\u00fd v\u1eadt li\u1ec7u. T\u00ecm hi\u1ec3u th\u00eam t\u1eeb h\u01a1n 20 n\u0103m kinh nghi\u1ec7m c\u1ee7a SteelPro Group.<\/p>","protected":false},"author":1,"featured_media":21402,"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":[4308],"tags":[],"class_list":["post-21401","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alloy-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21401","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=21401"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21401\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/21402"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=21401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=21401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=21401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}