{"id":21772,"date":"2025-03-29T07:42:00","date_gmt":"2025-03-28T23:42:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21772"},"modified":"2025-03-31T09:30:22","modified_gmt":"2025-03-31T01:30:22","slug":"maraging-250-steel","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/alloy-steel\/maraging-250-steel\/","title":{"rendered":"Maraging 250 Th\u00e9p h\u1ee3p kim AMS 6512 | UNS K92890"},"content":{"rendered":"<p>B\u1ea1n \u0111ang t\u00ecm lo\u1ea1i th\u00e9p k\u1ebft h\u1ee3p \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n c\u1ef1c cao v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c?&nbsp;<\/p><p>Th\u00e9p h\u1ee3p kim Maraging 250 mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u00f4 song cho c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 c\u00f4ng nghi\u1ec7p. T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i l\u00e0 ngu\u1ed3n \u0111\u00e1ng tin c\u1eady c\u1ee7a b\u1ea1n cho c\u00e1c gi\u1ea3i ph\u00e1p th\u00e9p maraging cao c\u1ea5p.&nbsp;<\/p><p>Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang t\u00f4i s\u1ebd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn th\u00e0nh ph\u1ea7n, l\u1ee3i \u00edch c\u1ee7a x\u1eed l\u00fd nhi\u1ec7t, m\u1eb9o gia c\u00f4ng v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a n\u00f3, gi\u00fap b\u1ea1n t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p Maraging 250 l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p Maraging 250 l\u00e0 h\u1ee3p kim niken, coban 18% \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u1ef7 l\u1ec7 s\u1ee9c b\u1ec1n tr\u00ean tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 d\u1ebbo dai \u0111\u1eb7c bi\u1ec7t. Th\u00e0nh ph\u1ea7n kh\u00f4ng ch\u1ee9a carbon c\u1ee7a n\u00f3, \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p VIM + VAR, \u0111\u1ea3m b\u1ea3o \u00edt t\u1ea1p ch\u1ea5t. Kh\u00f4ng gi\u1ed1ng nh\u01b0 Maraging 300, Maraging 250 t\u1eadp trung v\u00e0o \u0111\u1ed9 d\u1ebbo dai khi g\u00e3y h\u01a1n l\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ef1c \u0111\u1ea1i, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho t\u1ea3i tr\u1ecdng \u0111\u1ed9ng. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng b\u1eb1ng titan, molypden v\u00e0 nh\u00f4m \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng l\u00e0m c\u1ee9ng k\u1ebft t\u1ee7a. N\u00f3 c\u00f3 hi\u1ec7u qu\u1ea3 cao trong c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ed9ng c\u01a1 ph\u1ea3n l\u1ef1c, d\u1ee5ng c\u1ee5 ch\u00ednh x\u00e1c v\u00e0 h\u1ec7 th\u1ed1ng qu\u00e2n s\u1ef1 \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi.<\/p><p>Th\u00e9p maraging 250 c\u1ee7a SteelPro Group \u0111\u01b0\u1ee3c cung c\u1ea5p \u1edf tr\u1ea1ng th\u00e1i \u1ee7 m\u1ec1m, c\u00f3 th\u1ec3 gia c\u00f4ng (RC 30-35). N\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n cao (l\u00ean \u0111\u1ebfn 1800 MPa) v\u1edbi quy tr\u00ecnh l\u00e3o h\u00f3a \u0111\u01a1n gi\u1ea3n \u1edf 900\u00b0F, mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 d\u1ebbo v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t.&nbsp;<\/p><h2 class=\"wp-block-heading\">\u01afu \u0111i\u1ec3m c\u1ee7a th\u00e9p h\u1ee3p kim Maraging 250<\/h2><h3 class=\"wp-block-heading\">S\u1ef1 v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a v\u1eadt li\u1ec7u v\u1ed1n c\u00f3<\/h3><ul class=\"wp-block-list\"><li><strong>\u0110\u1ed9 b\u1ec1n c\u1ef1c cao<\/strong>: Mang l\u1ea1i \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u01b0\u1ee3t tr\u1ed9i trong khi v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, v\u01b0\u1ee3t tr\u1ed9i h\u01a1n so v\u1edbi th\u00e9p th\u00f4ng th\u01b0\u1eddng.<\/li>\n\n<li><strong>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/strong>: \u0110\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 bi\u1ebfn d\u1ea1ng, l\u00fd t\u01b0\u1edfng cho c\u00e1c c\u00f4ng c\u1ee5 ch\u00ednh x\u00e1c v\u00e0 linh ki\u1ec7n h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5.<\/li>\n\n<li><strong>Ch\u1ed1ng \u0103n m\u00f2n v\u00e0 m\u00e0i m\u00f2n<\/strong>: Hi\u1ec7u su\u1ea5t cao h\u01a1n th\u00e9p c\u00f4ng c\u1ee5 ti\u00eau chu\u1ea9n, ch\u1ed1ng r\u1ed7 v\u00e0 xu\u1ed1ng c\u1ea5p trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/li><\/ul><h3 class=\"wp-block-heading\">T\u00ednh linh ho\u1ea1t trong ch\u1ebf t\u1ea1o<\/h3><ul class=\"wp-block-list\"><li><strong>D\u1ec5 gia c\u00f4ng<\/strong>: Tr\u1ea1ng th\u00e1i \u1ee7 m\u1ec1m (RC 30-35) cho ph\u00e9p t\u1ea1o h\u00ecnh ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f4ng c\u1ea7n \u1ee7 trung gian.<\/li>\n\n<li><strong>T\u1ea1o h\u00ecnh ch\u1ed1ng n\u1ee9t<\/strong>: H\u1ed7 tr\u1ee3 t\u1ea1o h\u00ecnh l\u1ea1nh, \u1ea5m v\u00e0 n\u00f3ng v\u1edbi nguy c\u01a1 n\u1ee9t nh\u1ecf \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u.<\/li>\n\n<li><strong>H\u00e0n li\u1ec1n m\u1ea1ch &amp; Ho\u00e0n thi\u1ec7n<\/strong>: Kh\u00f4ng c\u1ea7n x\u1eed l\u00fd nhi\u1ec7t tr\u01b0\u1edbc\/sau v\u00e0 c\u00f3 th\u1ec3 t\u1ea1o \u0111\u1ed9 b\u00f3ng s\u00e1ng nh\u01b0 g\u01b0\u01a1ng cho khu\u00f4n m\u1eabu ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn quang h\u1ecdc.<\/li><\/ul><h3 class=\"wp-block-heading\">Hi\u1ec7u su\u1ea5t d\u00e0i h\u1ea1n Edge<\/h3><ul class=\"wp-block-list\"><li><strong>\u0110\u1ed9 b\u1ec1n m\u1ecfi v\u00e0 va \u0111\u1eadp<\/strong>: Ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t tu\u1ea7n ho\u00e0n, l\u00fd t\u01b0\u1edfng cho b\u1ed9 truy\u1ec1n \u0111\u1ed9ng h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 d\u1ee5ng c\u1ee5 ch\u1ecbu t\u1ea3i tr\u1ecdng cao.<\/li>\n\n<li><strong>Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u00f2ng \u0111\u1eddi<\/strong>: C\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ph\u1ee5c h\u1ed3i ho\u1eb7c s\u1eeda ch\u1eefa \u0111\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i t\u00ednh ch\u1ea5t, gi\u00fap gi\u1ea3m chi ph\u00ed v\u00f2ng \u0111\u1eddi.<\/li>\n\n<li><strong>T\u00ednh linh ho\u1ea1t c\u1ee7a m\u00f4i tr\u01b0\u1eddng<\/strong>: Ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t, t\u1eeb m\u00f4i tr\u01b0\u1eddng bi\u1ec3n \u0111\u1ebfn \u0111\u00fac khu\u00f4n nhi\u1ec7t \u0111\u1ed9 cao.<\/li><\/ul><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p Maraging 250<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Y\u1ebfu t\u1ed1<\/strong><\/td><td><strong>N\u1ed9i dung<\/strong><\/td><\/tr><tr><td>Nh\u00f4m (Al)<\/td><td>0.10 %<\/td><\/tr><tr><td>Bo (B)<\/td><td>0.0030 %<\/td><\/tr><tr><td>Cacbon (C)<\/td><td>\u2264 0,030 %<\/td><\/tr><tr><td>Coban (Co)<\/td><td>7.5 %<\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>68 %<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>\u2264 0,10 %<\/td><\/tr><tr><td>Molip\u0111en (Mo)<\/td><td>4.8 %<\/td><\/tr><tr><td>Niken (Ni)<\/td><td>18.5 %<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>\u2264 0,010 %<\/td><\/tr><tr><td>Silic (Si)<\/td><td>\u2264 0,10 %<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>\u2264 0,010 %<\/td><\/tr><tr><td>Titan (Ti)<\/td><td>0.40 %<\/td><\/tr><tr><td>Zirconi (Zr)<\/td><td>0.010 %<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Maraging 250 T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>\u0110\u01a1n v\u1ecb m\u00e9t<\/strong><\/td><td><strong>\u0110\u01a1n v\u1ecb \u0110\u1ebf qu\u1ed1c<\/strong><\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td><td>965MPa<\/td><td>140.000 psi<\/td><\/tr><tr><td>S\u1ee9c ch\u1ecbu l\u1ef1c<\/td><td>655MPa<\/td><td>95.000 psi<\/td><\/tr><tr><td>M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/td><td>190 GPa<\/td><td>27,6 \u00d7 10\u2076 psi<\/td><\/tr><tr><td>T\u1ef7 s\u1ed1 Poisson<\/td><td>0.3<\/td><td>0.3<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t<\/td><td>0.17<\/td><td>0.17<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng (\u1ee6)<\/td><td>30HRC<\/td><td>30HRC<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng (Gi\u00e0)<\/td><td>48-52 HRC<\/td><td>48-52 HRC<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Maraging 250 T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>\u0110\u01a1n v\u1ecb m\u00e9t<\/strong><\/td><td><strong>\u0110\u01a1n v\u1ecb \u0110\u1ebf qu\u1ed1c<\/strong><\/td><\/tr><tr><td>T\u1ec9 tr\u1ecdng<\/td><td>8,00 g\/cm\u00b3<\/td><td>0,289 lb\/in\u00b3<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>25,3 W\/m\u00b7K<\/td><td>176 BTU\u00b7in\/(hr\u00b7ft\u00b2\u00b7\u00b0F)<\/td><\/tr><tr><td>H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t<\/td><td>11,2 \u00d7 10\u207b\u2076\/\u00b0C<\/td><td>6,2 \u00d7 10\u207b\u2076\/\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Thanh th\u00e9p Maraging 250 | T\u1ea5m | K\u00edch th\u01b0\u1edbc t\u1ea5m<\/h2><p>Ch\u00fang t\u00f4i d\u1ef1 tr\u1eef v\u00e0 t\u00f9y ch\u1ec9nh Maraging 250 (AMS 6512) theo nhi\u1ec1u h\u00ecnh th\u1ee9c kh\u00e1c nhau \u0111\u1ec3 \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c nhu c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n\u2014t\u1eeb k\u00edch th\u01b0\u1edbc h\u00e0ng t\u1ed3n kho ti\u00eau chu\u1ea9n \u0111\u1ebfn k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang. T\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ec1u tu\u00e2n th\u1ee7 c\u00e1c ch\u1ee9ng nh\u1eadn to\u00e0n c\u1ea7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>M\u1eabu s\u1ea3n ph\u1ea9m<\/strong><\/td><td><strong>K\u00edch th\u01b0\u1edbc m\u00e9t<\/strong><\/td><td><strong>K\u00edch th\u01b0\u1edbc c\u1ee7a \u0110\u1ebf ch\u1ebf<\/strong><\/td><\/tr><tr><td>Thanh tr\u00f2n<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 5\u2013300 mm<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 0,2\u201312 in<\/td><\/tr><tr><td rowspan=\"2\">Thanh ph\u1eb3ng<\/td><td>\u0110\u1ed9 d\u00e0y: 10\u2013150 mm<\/td><td>\u0110\u1ed9 d\u00e0y: 0,4\u20136 in<\/td><\/tr><tr><td>Chi\u1ec1u r\u1ed9ng: 50\u2013600 mm<\/td><td>Chi\u1ec1u r\u1ed9ng: 2\u201324 in<\/td><\/tr><tr><td rowspan=\"2\">\u0110\u0129a<\/td><td>\u0110\u1ed9 d\u00e0y: 6\u2013150 mm<\/td><td>\u0110\u1ed9 d\u00e0y: 0,25\u20136 in<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i\/Chi\u1ec1u r\u1ed9ng: L\u00ean \u0111\u1ebfn 4 m<\/td><td>Chi\u1ec1u d\u00e0i\/Chi\u1ec1u r\u1ed9ng: L\u00ean \u0111\u1ebfn 13 ft<\/td><\/tr><tr><td rowspan=\"2\">T\u1ea5m tr\u1ea3i gi\u01b0\u1eddng<\/td><td>\u0110\u1ed9 d\u00e0y: 0,5\u20136 mm<\/td><td>\u0110\u1ed9 d\u00e0y: 0,02\u20130,25 in<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i\/Chi\u1ec1u r\u1ed9ng: L\u00ean \u0111\u1ebfn 3 m<\/td><td>Chi\u1ec1u d\u00e0i\/Chi\u1ec1u r\u1ed9ng: L\u00ean \u0111\u1ebfn 10 ft<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng th\u00e9p Maraging 250<\/h2><p><strong>H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 qu\u1ed1c ph\u00f2ng:<\/strong><\/p><ul class=\"wp-block-list\"><li>Tr\u1ee5c \u0111\u1ed9ng c\u01a1 ph\u1ea3n l\u1ef1c, c\u00e1c b\u1ed9 ph\u1eadn b\u00e1nh \u0111\u00e1p v\u00e0 v\u1ecf \u0111\u1ed9ng c\u01a1 t\u00ean l\u1eeda.<\/li>\n\n<li>Khung k\u1ebft c\u1ea5u v\u1ec7 tinh y\u00eau c\u1ea7u \u0111\u1ed9 b\u1ec1n nh\u1eb9 trong c\u00e1c chu k\u1ef3 nhi\u1ec7t kh\u1eafc nghi\u1ec7t.<\/li><\/ul><p><strong>Gia c\u00f4ng ch\u00ednh x\u00e1c:<\/strong><\/p><ul class=\"wp-block-list\"><li>Khu\u00f4n \u0111\u00fac v\u00e0 d\u1ee5ng c\u1ee5 \u00e9p phun c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi nhi\u1ec7t.<\/li>\n\n<li>Khu\u00f4n d\u1eadp c\u00f3 \u0111\u1ed9 b\u00f3ng cao d\u00f9ng cho s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 ho\u1eb7c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng.<\/li><\/ul><p><strong>H\u1ec7 th\u1ed1ng qu\u00e2n s\u1ef1 v\u00e0 h\u00e0ng h\u1ea3i:<\/strong><\/p><ul class=\"wp-block-list\"><li>Ph\u1ee5 ki\u1ec7n th\u00e2n t\u00e0u ng\u1ea7m v\u00e0 \u1ed1ng ph\u00f3ng ng\u01b0 l\u00f4i \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n\n<li>T\u1ea5m gi\u00e1p v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn v\u0169 kh\u00ed c\u1ea7n c\u00f3 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp.<\/li><\/ul><p><strong>H\u1ea1t nh\u00e2n v\u00e0 N\u0103ng l\u01b0\u1ee3ng:<\/strong><\/p><ul class=\"wp-block-list\"><li>C\u00e1c th\u00e0nh ph\u1ea7n l\u00f5i l\u00f2 ph\u1ea3n \u1ee9ng v\u00e0 l\u1edbp v\u1ecf thanh nhi\u00ean li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng \u1ed5n \u0111\u1ecbnh b\u1ee9c x\u1ea1.<\/li>\n\n<li>C\u00e1nh tuabin v\u00e0 b\u1ed9 ph\u1eadn m\u00e1y n\u00e9n \u0111\u1ec3 t\u1ea1o ra \u0111i\u1ec7n \u00e1p cao.<\/li><\/ul><p><strong>Y khoa &amp; Quang h\u1ecdc:<\/strong><\/p><ul class=\"wp-block-list\"><li>B\u1ea3n l\u1ec1 d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt v\u00e0 c\u00e1nh tay robot c\u1ea7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi.<\/li>\n\n<li>Gi\u00e1 \u0111\u1ee1 quang h\u1ecdc ch\u00ednh x\u00e1c v\u1edbi \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p cho h\u1ec7 th\u1ed1ng laser.<\/li><\/ul><h2 class=\"wp-block-heading\">Maraging 250 S\u1ea3n xu\u1ea5t &amp; Ch\u1ebf bi\u1ebfn Th\u00e9p<\/h2><h3 class=\"wp-block-heading\">1. N\u1ea5u ch\u1ea3y &amp; \u0110\u00fac<\/h3><p>H\u1ee3p kim b\u1eaft \u0111\u1ea7u b\u1eb1ng quy tr\u00ecnh n\u1ea5u ch\u1ea3y ch\u00e2n kh\u00f4ng k\u00e9p (VIM + VAR). N\u1ea5u ch\u1ea3y c\u1ea3m \u1ee9ng ch\u00e2n kh\u00f4ng (VIM) ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c th\u00e0nh ph\u1ea7n niken 18% v\u00e0 coban 7.5%, trong khi n\u1ea5u ch\u1ea3y l\u1ea1i h\u1ed3 quang ch\u00e2n kh\u00f4ng (VAR) lo\u1ea1i b\u1ecf c\u00e1c t\u1ea1p ch\u1ea5t nh\u01b0 oxy v\u00e0 l\u01b0u hu\u1ef3nh. H\u00e0m l\u01b0\u1ee3ng carbon c\u1ef1c th\u1ea5p (\u22640.03%) ng\u0103n ng\u1eeba \u0111\u1ed9 gi\u00f2n \u1edf ranh gi\u1edbi h\u1ea1t, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/p><h3 class=\"wp-block-heading\">2. X\u1eed l\u00fd nhi\u1ec7t<\/h3><p><strong>\u1ee6<\/strong><\/p><ul class=\"wp-block-list\"><li>\u0110\u01b0\u1ee3c cung c\u1ea5p \u1edf tr\u1ea1ng th\u00e1i \u1ee7 m\u1ec1m, c\u00f3 th\u1ec3 gia c\u00f4ng \u0111\u01b0\u1ee3c (RC 30-35).<\/li>\n\n<li>Quy tr\u00ecnh: 1500\u20131525\u00b0F (815\u2013830\u00b0C) trong 1 gi\u1edd cho m\u1ed7i inch \u0111\u1ed9 d\u00e0y.<\/li><\/ul><p><strong>L\u00e3o h\u00f3a l\u00e0m c\u1ee9ng<\/strong><\/p><ul class=\"wp-block-list\"><li>\u1ee6 ti\u00eau chu\u1ea9n: 900\u2013925\u00b0F (482\u2013496\u00b0C) trong 6 gi\u1edd, \u0111\u1ea1t HRC 48-52.<\/li>\n\n<li>L\u00e3o h\u00f3a theo d\u1ee5ng c\u1ee5: 980\u20131000\u00b0F (527\u2013538\u00b0C) t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi nhi\u1ec7t cho khu\u00f4n \u0111\u00fac khu\u00f4n.<\/li><\/ul><h3 class=\"wp-block-heading\">3. T\u1ea1o h\u00ecnh &amp; \u0110\u1ecbnh h\u00ecnh<\/h3><p>C\u1ea5u tr\u00fac ch\u1ed1ng n\u1ee9t c\u1ee7a Maraging 250 cho ph\u00e9p t\u1ea1o h\u00ecnh ngu\u1ed9i, \u1ea5m ho\u1eb7c n\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n \u1ee7 trung gian. C\u00e1n ch\u00ednh x\u00e1c t\u1ea1o ra c\u00e1c t\u1ea5m\/t\u1ea5m c\u00f3 dung sai ch\u1eb7t ch\u1ebd t\u1edbi \u00b10,05 mm, l\u00fd t\u01b0\u1edfng cho khung h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 ph\u00f4i d\u1ee5ng c\u1ee5 ch\u1ecbu \u1ee9ng su\u1ea5t cao.<\/p><h3 class=\"wp-block-heading\">4. K\u1ef9 thu\u1eadt gia c\u00f4ng<\/h3><p><strong>Ti\u1ec7n &amp; Phay<\/strong><\/p><ul class=\"wp-block-list\"><li>Tr\u1ea1ng th\u00e1i \u1ee7: D\u1ee5ng c\u1ee5 cacbua \u1edf t\u1ed1c \u0111\u1ed9 c\u1eaft 80\u2013475 ft\/ph\u00fat (t\u00f9y thu\u1ed9c v\u00e0o d\u1ee5ng c\u1ee5).<\/li>\n\n<li>Ch\u1ea5t l\u00e0m m\u00e1t: D\u1ea7u h\u00f2a tan (1:20) ho\u1eb7c d\u1ea7u c\u00f3 h\u00e0m l\u01b0\u1ee3ng clo cao \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng c\u1ee9ng khi gia c\u00f4ng.<\/li><\/ul><p><strong>Khoan &amp; Khai Th\u00e1c<\/strong><\/p><ul class=\"wp-block-list\"><li>M\u00e1y khoan th\u00e9p t\u1ed1c \u0111\u1ed9 cao v\u1edbi t\u1ed1c \u0111\u1ed9 ti\u1ebfn 0,005 in\/v\u00f2ng b\u1eb1ng d\u1ea7u l\u01b0u hu\u1ef3nh.<\/li>\n\n<li>Ren: 75% gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 t\u1eadp trung \u1ee9ng su\u1ea5t.<\/li><\/ul><h3 class=\"wp-block-heading\">5. H\u00e0n &amp; Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/h3><p>H\u00e0n TIG\/MIG v\u1edbi ch\u1ea5t \u0111\u1ed9n g\u1ed1c niken kh\u00f4ng c\u1ea7n gia nhi\u1ec7t tr\u01b0\u1edbc. Qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a sau khi h\u00e0n kh\u00f4i ph\u1ee5c c\u00e1c \u0111\u1eb7c t\u00ednh m\u1ed9t c\u00e1ch li\u1ec1n m\u1ea1ch. \u0110\u00e1nh b\u00f3ng g\u01b0\u01a1ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ho\u00e0n thi\u1ec7n Ra 0,1\u03bcm cho khu\u00f4n quang h\u1ecdc, trong khi l\u1edbp ph\u1ee7 niken kh\u00f4ng \u0111i\u1ec7n t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n trong m\u00f4i tr\u01b0\u1eddng bi\u1ec3n.<\/p><h3 class=\"wp-block-heading\">6. T\u1ed1i \u01b0u h\u00f3a v\u00f2ng \u0111\u1eddi<\/h3><p>C\u00e1c b\u1ed9 ph\u1eadn b\u1ecb m\u00f2n \u0111\u01b0\u1ee3c \u1ee7 l\u1ea1i, gia c\u00f4ng l\u1ea1i v\u00e0 l\u00e0m gi\u00e0 l\u1ea1i \u0111\u1ec3 ph\u1ee5c h\u1ed3i \u0111\u1ed9 b\u1ec1n &gt;90%\u2014m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf ti\u1ebft ki\u1ec7m chi ph\u00ed cho vi\u1ec7c thay th\u1ebf th\u00e9p truy\u1ec1n th\u1ed1ng.<\/p><h2 class=\"wp-block-heading\">M\u1edf kh\u00f3a to\u00e0n b\u1ed9 ti\u1ec1m n\u0103ng c\u1ee7a Maraging 250 Steel<\/h2><p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 cung c\u1ea5p v\u1eadt li\u1ec7u m\u00e0 c\u00f2n cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th\u00e0nh c\u00f4ng. Cho d\u00f9 b\u1ea1n \u0111ang t\u1ea1o m\u1eabu m\u1ed9t th\u00e0nh ph\u1ea7n h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 th\u1ebf h\u1ec7 ti\u1ebfp theo hay t\u1ed1i \u01b0u h\u00f3a c\u00f4ng c\u1ee5 kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn, chuy\u00ean m\u00f4n c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o Maraging 250 (AMS 6512) c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o t\u1eeb kh\u00e2u thi\u1ebft k\u1ebf \u0111\u1ebfn giao h\u00e0ng.<\/p><p>Ch\u00fang t\u00f4i cung c\u1ea5p:<\/p><ul class=\"wp-block-list\"><li>Gia c\u00f4ng ch\u00ednh x\u00e1c: C\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c khoan tr\u01b0\u1edbc, t\u1ea1o ren ho\u1eb7c t\u1ea1o \u0111\u01b0\u1eddng vi\u1ec1n \u0111\u1ec3 gi\u1ea3m th\u1eddi gian ho\u00e0n th\u00e0nh.<\/li>\n\n<li>Kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn: B\u00e1o c\u00e1o th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u \u0111\u1ea7y \u0111\u1ee7 (MTR) v\u00e0 t\u00e0i li\u1ec7u tu\u00e2n th\u1ee7 AMS 6512.<\/li>\n\n<li>Quan h\u1ec7 \u0111\u1ed1i t\u00e1c k\u1ef9 thu\u1eadt: H\u01b0\u1edbng d\u1eabn luy\u1ec7n kim mi\u1ec5n ph\u00ed v\u1ec1 x\u1eed l\u00fd nhi\u1ec7t, chi\u1ebfn l\u01b0\u1ee3c gia c\u00f4ng ho\u1eb7c t\u1ed1i \u01b0u h\u00f3a m\u1ed1i h\u00e0n.<\/li><\/ul><p>C\u00e1c d\u1ef1 \u00e1n quan tr\u1ecdng c\u1ee7a b\u1ea1n \u0111\u00f2i h\u1ecfi nhi\u1ec1u h\u01a1n m\u1ed9t nh\u00e0 cung c\u1ea5p; ch\u00fang c\u1ea7n m\u1ed9t c\u1ed9ng t\u00e1c vi\u00ean hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng r\u1ee7i ro. H\u00e3y bi\u1ebfn nh\u1eefng th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt kh\u00f3 kh\u0103n nh\u1ea5t c\u1ee7a b\u1ea1n th\u00e0nh l\u1ee3i th\u1ebf c\u1ea1nh tranh.<\/p>","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111ang t\u00ecm lo\u1ea1i th\u00e9p k\u1ebft h\u1ee3p \u0111\u1ed9 b\u1ec1n c\u1ef1c cao v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c? Th\u00e9p h\u1ee3p kim Maraging 250 mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u00f4 song cho ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 [\u2026]<\/p>","protected":false},"author":12,"featured_media":21768,"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-21772","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\/21772","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=21772"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21772\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/21768"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=21772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=21772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=21772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}