{"id":21398,"date":"2025-03-13T04:59:00","date_gmt":"2025-03-12T20:59:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21398"},"modified":"2025-03-14T16:12:03","modified_gmt":"2025-03-14T08:12:03","slug":"ar500-steel","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/alloy-steel\/ar500-steel\/","title":{"rendered":"T\u1ea5m th\u00e9p AR500, T\u1ea5m | Th\u00e9p h\u1ee3p kim ch\u1ed1ng m\u00e0i m\u00f2n"},"content":{"rendered":"<p class=\"c8\"><span class=\"c9\">Th\u00e9p AR500 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho c\u00e1c ng\u00e0nh \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 va \u0111\u1eadp v\u01b0\u1ee3t tr\u1ed9i. T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c t\u1ea5m v\u00e0 t\u1ea5m th\u00e9p AR500 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u1ea5t. S\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i gi\u00fap gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec b\u1eb1ng c\u00e1ch gi\u1ea3m nhu c\u1ea7u m\u00e0i m\u00f2n v\u00e0 thay th\u1ebf theo th\u1eddi gian.<\/span><\/p><p class=\"c8\"><span class=\"c9\">Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang t\u00f4i s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 t\u1ea5t c\u1ea3 th\u00f4ng tin c\u1ea7n thi\u1ebft m\u00e0 b\u1ea1n n\u00ean bi\u1ebft v\u1ec1 th\u00e9p AR500. T\u1eeb th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc \u0111\u1ebfn k\u1ef9 thu\u1eadt gia c\u00f4ng, ch\u00fang t\u00f4i s\u1ebd cung c\u1ea5p th\u00f4ng tin r\u00f5 r\u00e0ng, s\u00fac t\u00edch.<\/span><\/p><h2 class=\"wp-block-heading c8 c26\" id=\"h.sovzh6gsi4ou\"><span class=\"c12\">Th\u00e9p AISI AR500 l\u00e0 g\u00ec?<\/span><\/h2><p class=\"c8\"><span class=\"c9\">Th\u00e9p AISI AR500 l\u00e0 h\u1ee3p kim cacbon cao v\u1edbi \u0111\u1ed9 c\u1ee9ng Brinell HBW 477\u2013534, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ed1ng m\u00e0i m\u00f2n c\u1ef1c t\u1ed1t. L\u00f5i c\u1ee9ng c\u1ee7a n\u00f3 h\u1ea5p th\u1ee5 l\u1ef1c va \u0111\u1eadp, trong khi b\u1ec1 m\u1eb7t v\u1eabn c\u1ef1c k\u1ef3 c\u1ee9ng \u0111\u1ec3 ch\u1ed1ng l\u1ea1i s\u1ef1 kho\u00e9t v\u00e0 bi\u1ebfn d\u1ea1ng. So v\u1edbi AR400 ho\u1eb7c AR450, AR500 cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n l\u1edbn h\u01a1n 15\u201325% nh\u01b0ng l\u1ea1i m\u1ea5t \u0111i m\u1ed9t s\u1ed1 \u0111\u1ed9 d\u1ebbo. N\u00f3 v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe nh\u01b0 h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i khai th\u00e1c, m\u1ea1 xe b\u1ecdc th\u00e9p v\u00e0 m\u00e1y nghi\u1ec1n c\u00f4ng nghi\u1ec7p, gi\u1ea3m thi\u1ec3u s\u1ef1 xu\u1ed1ng c\u1ea5p c\u1ee7a v\u1eadt li\u1ec7u.<\/span><\/p><p class=\"c8\"><span class=\"c9\">T\u1ea1i SteelPro Group, c\u00e1c t\u1ea5m AR500 c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c x\u1eed l\u00fd trong \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 c\u1ee9ng \u0111\u1ed3ng nh\u1ea5t. Ch\u00fang mang l\u1ea1i hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady ngay c\u1ea3 \u1edf nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 0.<\/span><\/p><h2 class=\"wp-block-heading c32\" id=\"h.7398zygjosas\"><span class=\"c12\">\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a th\u00e9p h\u1ee3p kim AR500<\/span><\/h2><ul class=\"wp-block-list c1 lst-kix_od8y4u5eenx-0 start\"><li><span class=\"c17\">Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00f4 song<\/span><span class=\"c9\">: Th\u00edch h\u1ee3p cho c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u1edbi c\u00e1t, s\u1ecfi ho\u1eb7c kim lo\u1ea1i.<\/span><\/li>\n\n<li><span class=\"c17\">\u0110\u1ed9 c\u1ee9ng \u0111\u1ed3ng \u0111\u1ec1u<\/span><span class=\"c9\">:Kh\u00f4ng gi\u1ed1ng nh\u01b0 th\u00e9p \u0111\u01b0\u1ee3c l\u00e0m c\u1ee9ng b\u1ec1 m\u1eb7t, \u0111\u1ed9 c\u1ee9ng c\u1ee7a AR500 th\u1ea5m s\u00e2u h\u01a1n (l\u00ean \u0111\u1ebfn 1,5 inch \u1edf c\u00e1c t\u1ea5m d\u00e0y h\u01a1n), \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n \u0111\u1ed3ng \u0111\u1ec1u ngay c\u1ea3 sau khi gia c\u00f4ng ho\u1eb7c khoan.<\/span><\/li>\n\n<li><span class=\"c17\">\u0110\u1ed9 gi\u00f2n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/span><span class=\"c9\">:M\u1eb7c d\u00f9 c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon cao nh\u01b0ng qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t ch\u00ednh x\u00e1c cho ph\u00e9p n\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng t\u00e1c \u0111\u1ed9ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i m\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t.<\/span><\/li>\n\n<li><span class=\"c17\">Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/span><span class=\"c9\">:Th\u00e9p n\u00e0y ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb -40\u00b0C (-40\u00b0F) \u0111\u1ebfn 150\u00b0C (300\u00b0F).<\/span><\/li><\/ul><h3 class=\"wp-block-heading c8 c26\" id=\"h.v9ihhcty0xnv\"><span class=\"c3\">\u0110\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00f5i<\/span><\/h3><p class=\"c8\"><span class=\"c9\">C\u1ea5u tr\u00fac hai pha c\u1ee7a AR500 l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3. L\u1edbp b\u1ec1 m\u1eb7t c\u1ee9ng ch\u1ed1ng l\u1ea1i s\u1ef1 th\u00e2m nh\u1eadp v\u00e0 m\u00e0i m\u00f2n, trong khi l\u00f5i duy tr\u00ec c\u1ea5u tr\u00fac vi m\u00f4 d\u1ec5 u\u1ed1n, \u00edt carbon h\u01a1n. Thi\u1ebft k\u1ebf &quot;b\u00ean ngo\u00e0i c\u1ee9ng, b\u00ean trong b\u1ec1n&quot; n\u00e0y gi\u00fap ng\u0103n ng\u1eeba g\u00e3y x\u01b0\u01a1ng. \u0110\u1ed9 c\u1ee9ng c\u1ee7a b\u1ec1 m\u1eb7t l\u00e0m ch\u1ec7ch h\u01b0\u1edbng m\u00e0i m\u00f2n, trong khi l\u00f5i h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m.<\/span><\/p><h2 class=\"wp-block-heading c8 c26\" id=\"h.drwqidqli630\"><span class=\"c12\">H\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m th\u00e9p AR500<\/span><\/h2><p class=\"c8\">AR500 c\u00f3 nhi\u1ec1u k\u00edch th\u01b0\u1edbc kh\u00e1c nhau ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u00f4ng nghi\u1ec7p, trong \u0111\u00f3 SteelPro Group cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p c\u1eaft theo y\u00eau c\u1ea7u cho c\u00e1c k\u00edch th\u01b0\u1edbc kh\u00f4ng chu\u1ea9n.<\/p><h3 class=\"wp-block-heading c5\" id=\"h.4jjmrswyyy9d\"><span class=\"c36\">Th\u00e9p AR500 <\/span><span class=\"c3\">\u0110\u0129a<\/span><\/h3><ul class=\"wp-block-list c1 lst-kix_7nwpt41wedyx-0 start\"><li><span class=\"c9\">\u0110\u1ed9 d\u00e0y: 3\u201338 mm (0,12\u20131,5\u2033)<\/span><\/li>\n\n<li><span class=\"c9\">Chi\u1ec1u r\u1ed9ng: 1200\u20133000 mm (47\u2013118\u2033)<\/span><\/li>\n\n<li><span class=\"c9\">Chi\u1ec1u d\u00e0i: 2400\u201312000 mm (94\u2033\u201339\u20324\u2033)<\/span><\/li><\/ul><h3 class=\"wp-block-heading c5\" id=\"h.unybeayz831s\"><span class=\"c36\">Th\u00e9p AR500 <\/span><span class=\"c3\">T\u1ea5m tr\u1ea3i gi\u01b0\u1eddng<\/span><\/h3><ul class=\"wp-block-list c1 lst-kix_z9vrt7nax1eq-0 start\"><li><span class=\"c9\">\u0110\u1ed9 d\u00e0y: 2\u20136 mm (0,08\u20130,24\u2033)<\/span><\/li>\n\n<li><span class=\"c9\">Chi\u1ec1u r\u1ed9ng: 1000\u20132000 mm (39\u2033\u201378\u2033)<\/span><\/li>\n\n<li><span class=\"c9\">Chi\u1ec1u d\u00e0i: 2000\u20136000 mm (78\u2033\u201319\u20328\u2033)<\/span><\/li><\/ul><h3 class=\"wp-block-heading c5\" id=\"h.gbj3hlex8xm\"><span class=\"c36\">Th\u00e9p AR500 <\/span><span class=\"c3\">Thanh\/C\u00e2y<\/span><\/h3><ul class=\"wp-block-list c1 lst-kix_7hdxybgh88v0-0 start\"><li><span class=\"c9\">Tr\u00f2n: \u0110\u01b0\u1eddng k\u00ednh 20\u2013150 mm (0,8\u2033\u20135,9\u2033)<\/span><\/li>\n\n<li><span class=\"c9\">Ph\u1eb3ng: d\u00e0y 10\u201350 mm (0,4\u2033\u20132\u2033) x r\u1ed9ng 50\u2013300 mm (2\u2033\u201312\u2033)<\/span><\/li><\/ul><h2 class=\"wp-block-heading c32\" id=\"h.syd4m5ybpl6\"><span class=\"c12\">\u1ee8ng d\u1ee5ng th\u00e9p AR500<\/span><\/h2><p class=\"c8\"><span class=\"c9\">T\u00ednh linh ho\u1ea1t c\u1ee7a AR500 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh s\u1ea3n ph\u1ea9m ch\u1ee7 l\u1ef1c trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Sau \u0111\u00e2y l\u00e0 n\u01a1i n\u00f3 \u0111\u01b0\u1ee3c tri\u1ec3n khai ph\u1ed5 bi\u1ebfn nh\u1ea5t:<\/span><\/p><p class=\"c8\"><span class=\"c25 c17\">Khai th\u00e1c m\u1ecf v\u00e0 khai th\u00e1c \u0111\u00e1:<\/span><\/p><ul class=\"wp-block-list c1 lst-kix_ahiciix2nn1d-0 start\"><li><span class=\"c9\">L\u1edbp l\u00f3t h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i, h\u00e0m nghi\u1ec1n v\u00e0 t\u1ea5m s\u00e0ng trommel.<\/span><\/li>\n\n<li><span class=\"c9\">R\u0103ng g\u1ea7u cho m\u00e1y \u0111\u00e0o v\u00e0 m\u00e1y k\u00e9o.<\/span><\/li>\n\n<li><span class=\"c9\">\u1ed0ng l\u00f3t m\u00e1ng \u0111\u1ec3 x\u1eed l\u00fd qu\u1eb7ng\/s\u1ecfi.<\/span><\/li><\/ul><p class=\"c8\"><span class=\"c25 c17\">Qu\u00e2n s\u1ef1 &amp; Qu\u1ed1c ph\u00f2ng:<\/span><\/p><ul class=\"wp-block-list c1 lst-kix_h4pidn7tahhn-0 start\"><li><span class=\"c9\">V\u1ecf xe b\u1ecdc th\u00e9p v\u00e0 t\u1ea5m ch\u1eafn \u0111\u1ea1n \u0111\u1ea1o.<\/span><\/li>\n\n<li><span class=\"c9\">H\u1ec7 th\u1ed1ng ch\u1eb7n \u0111\u1ea1n v\u00e0 m\u1ee5c ti\u00eau di \u0111\u1ed9ng \u1edf tr\u01b0\u1eddng b\u1eafn.<\/span><\/li><\/ul><p class=\"c8\"><span class=\"c17 c25\">X\u00e2y d\u1ef1ng &amp; C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng:<\/span><\/p><ul class=\"wp-block-list c1 lst-kix_htdssc8mxhyc-0 start\"><li><span class=\"c9\">L\u01b0\u1ee1i tr\u1ed9n xi m\u0103ng, l\u01b0\u1ee1i c\u1eaft c\u1ee7a m\u00e1y \u1ee7i v\u00e0 v\u1ecf m\u00e1y khoan \u0111\u00e1.<\/span><\/li>\n\n<li><span class=\"c9\">C\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a c\u1ea7u ti\u1ebfp x\u00fac v\u1edbi m\u1ea3nh v\u1ee1 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn khu v\u1ef1c d\u1ec5 b\u1ecb l\u0169 l\u1ee5t.<\/span><\/li><\/ul><p class=\"c8\"><span class=\"c25 c17\">N\u00f4ng nghi\u1ec7p &amp; L\u00e2m nghi\u1ec7p:<\/span><\/p><ul class=\"wp-block-list c1 lst-kix_x4s4mbz5a4yd-0 start\"><li><span class=\"c9\">M\u00e1y g\u1eb7t \u0111\u1eadp li\u00ean h\u1ee3p, l\u01b0\u1ee1i c\u00e0y v\u00e0 l\u01b0\u1ee1i m\u00e1y b\u0103m g\u1ed7.<\/span><\/li>\n\n<li><span class=\"c9\">L\u1edbp l\u00f3t silo ch\u1ee9a ng\u0169 c\u1ed1c \u0111\u1ec3 ch\u1ed1ng m\u00e0i m\u00f2n do d\u00f2ng v\u1eadt li\u1ec7u r\u1eddi ch\u1ea3y qua.<\/span><\/li><\/ul><p class=\"c8\"><span class=\"c25 c17\">V\u1eadn t\u1ea3i:<\/span><\/p><ul class=\"wp-block-list c1 lst-kix_vkm6xko9h2kt-0 start\"><li><span class=\"c9\">L\u1edbp l\u00f3t th\u00f9ng xe ben, v\u00f9ng va ch\u1ea1m toa xe l\u1eeda v\u00e0 l\u01b0\u1ee1i c\u00e0y tuy\u1ebft.<\/span><\/li>\n\n<li><span class=\"c9\">S\u00e0n xe k\u00e9o h\u1ea1ng n\u1eb7ng cho c\u00e1c c\u00f4ng tr\u01b0\u1eddng khai th\u00e1c m\u1ecf.<\/span><\/li><\/ul><p class=\"c8\"><span class=\"c25 c17\">M\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p:<\/span><\/p><ul class=\"wp-block-list c1 lst-kix_sh7fpfvkik8q-0 start\"><li><span class=\"c9\">Roto m\u00e1y nghi\u1ec1n cho c\u00e1c nh\u00e0 m\u00e1y t\u00e1i ch\u1ebf, b\u00faa nghi\u1ec1n v\u00e0 khu\u00f4n m\u00e1y nghi\u1ec1n vi\u00ean.<\/span><\/li>\n\n<li><span class=\"c9\">Con l\u0103n b\u0103ng t\u1ea3i trong c\u00e1c c\u01a1 s\u1edf ch\u1ebf bi\u1ebfn x\u1ec9 ho\u1eb7c ph\u1ebf li\u1ec7u.<\/span><\/li><\/ul><p class=\"c8\">SteelPro Group cung c\u1ea5p AR500 d\u01b0\u1edbi d\u1ea1ng ph\u00f4i c\u1eaft s\u1eb5n ho\u1eb7c d\u1ea1ng t\u00f9y ch\u1ec9nh, gi\u00fap gi\u1ea3m thi\u1ec3u th\u1eddi gian ch\u1ebf t\u1ea1o t\u1ea1i ch\u1ed7.<\/p><h2 class=\"wp-block-heading c8 c26\" id=\"h.aoaybovkfuj0\"><span class=\"c12\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p AR500<\/span><\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>\u0110\u1ebf qu\u1ed1c<\/strong><\/td><td><strong>H\u1ec7 m\u00e9t<\/strong><\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng<\/td><td>477\u2013534 BHN<\/td><td>477\u2013534 BHN<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o (\u0110i\u1ec3n h\u00ecnh)<\/td><td>215 Ksi<\/td><td>1480MPa<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o (\u0110i\u1ec3n h\u00ecnh)<\/td><td>240 Ksi<\/td><td>1655MPa<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i (\u0110i\u1ec3n h\u00ecnh)<\/td><td>8% (chi\u1ec1u d\u00e0i \u0111o 2 in)<\/td><td>8% (chi\u1ec1u d\u00e0i \u0111o 50,8 mm)<\/td><\/tr><\/tbody><\/table><\/figure><figure class=\"wp-block-table\"><table><tbody><tr><td colspan=\"6\"><strong>T\u00e1c \u0111\u1ed9ng Charpy V-Notch<\/strong><\/td><\/tr><tr><td colspan=\"2\"><strong>\u0110\u1ecbnh h\u01b0\u1edbng m\u1eabu v\u1eadt<\/strong><\/td><td colspan=\"2\"><strong>Ngang (TL)<\/strong><\/td><td colspan=\"2\"><strong>Theo chi\u1ec1u d\u1ecdc (LT)<\/strong><\/td><\/tr><tr><td colspan=\"2\">Chi\u1ec1u r\u1ed9ng chu\u1ea9n<\/td><td>12 ft\u00b7lbs<\/td><td>16,3 J<\/td><td>14 ft\u00b7lbs<\/td><td>19,0 J<\/td><\/tr><tr><td colspan=\"2\">Chi\u1ec1u r\u1ed9ng 1\/2<\/td><td>6 ft\u00b7lbs<\/td><td>8.1 J<\/td><td>7 ft\u00b7lbs<\/td><td>9,5 J<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c8 c26\" id=\"h.ei826o403ifj\"><span class=\"c12\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p AR500<\/span><\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>C\u00e1c y\u1ebfu t\u1ed1<\/strong><\/td><td><strong>N\u1ed9i dung<\/strong><\/td><\/tr><tr><td>Bo (B)<\/td><td>\u2264 0,0030%<\/td><\/tr><tr><td>Cacbon (C)<\/td><td>0.31%<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>\u2264 0,75%<\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>~95.6%<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>\u2264 0,95%<\/td><\/tr><tr><td>Molip\u0111en (Mo)<\/td><td>\u2264 0,75%<\/td><\/tr><tr><td>Niken (Ni)<\/td><td>~1.0%<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>\u2264 0,025%<\/td><\/tr><tr><td>Silic (Si)<\/td><td>\u2264 0,65%<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>\u2264 0,0050%<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading c8 c26\" id=\"h.ii7etifmrit6\"><span class=\"c3\">Th\u00e9p AR500 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng g\u00ec?<\/span><\/h3><p class=\"c8\"><span class=\"c9\">AR500 b\u1eaft \u0111\u1ea7u l\u00e0 s\u1ef1 pha tr\u1ed9n gi\u1eefa qu\u1eb7ng s\u1eaft tinh khi\u1ebft cao v\u00e0 th\u00e9p t\u00e1i ch\u1ebf. N\u00f3 bao g\u1ed3m s\u1eaft, carbon v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n b\u1ed5 sung crom v\u00e0 molypden chi\u1ebfn l\u01b0\u1ee3c. C\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y ho\u1ea1t \u0111\u1ed9ng hi\u1ec7p \u0111\u1ed3ng \u0111\u1ec3 t\u1ea1o ra v\u1eadt li\u1ec7u ch\u1ed1ng bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi \u1ee9ng su\u1ea5t trong khi v\u1eabn duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac.<\/span><\/p><h2 class=\"wp-block-heading c8 c26\" id=\"h.dz5dr2q0b9n4\"><span class=\"c12\">Th\u00e9p AR500 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/h2><ol start=\"1\" class=\"wp-block-list c1 lst-kix_2a0cuokwzqbg-0 start\"><li><span class=\"c17\">C\u00e1n n\u00f3ng:<\/span><span class=\"c9\">&nbsp;C\u00e1c t\u1ea5m \u0111\u01b0\u1ee3c nung n\u00f3ng \u0111\u1ebfn 1200\u00b0C (2192\u00b0F) v\u00e0 c\u00e1n th\u00e0nh t\u1ea5m ho\u1eb7c t\u1ea5m m\u1ecfng, gi\u1ea3m \u0111\u1ed9 d\u00e0y xu\u1ed1ng 80\u201390%. Qu\u00e1 tr\u00ecnh n\u00e0y c\u0103n ch\u1ec9nh c\u1ea5u tr\u00fac h\u1ea1t.<\/span><\/li>\n\n<li><span class=\"c17\">L\u00e0m m\u00e1t c\u00f3 ki\u1ec3m so\u00e1t:<\/span><span class=\"c9\">&nbsp;Sau khi c\u00e1n, c\u00e1c t\u1ea5m \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i nhanh \u1edf 20\u201330\u00b0C\/gi\u00e2y b\u1eb1ng tia n\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y kh\u1edfi \u0111\u1ea7u s\u1ef1 h\u00ecnh th\u00e0nh martensit, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 c\u1ee9ng \u0111\u1ed3ng \u0111\u1ec1u.<\/span><\/li>\n\n<li><span class=\"c17\">L\u00e0m ngu\u1ed9i:<\/span><span class=\"c9\">&nbsp;Th\u00e9p \u0111\u01b0\u1ee3c nung t\u1edbi nhi\u1ec7t \u0111\u1ed9 880\u2013950\u00b0C (1616\u20131742\u00b0F) v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i b\u1eb1ng n\u01b0\u1edbc \u0111\u1ec3 gi\u1eef \u0111\u1ed9 c\u1ee9ng.<\/span><\/li>\n\n<li><span class=\"c17\">T\u00ednh kh\u00ed:<\/span><span class=\"c9\">&nbsp;Th\u00e9p \u0111\u01b0\u1ee3c nung l\u1ea1i \u1edf nhi\u1ec7t \u0111\u1ed9 200\u2013300\u00b0C (392\u2013572\u00b0F) trong 2\u20134 gi\u1edd. B\u01b0\u1edbc n\u00e0y l\u00e0m gi\u1ea3m \u1ee9ng su\u1ea5t v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo dai.<\/span><\/li>\n\n<li><span class=\"c17\">X\u1eed l\u00fd b\u1ec1 m\u1eb7t:<\/span><span class=\"c9\">&nbsp;Phun c\u00e1t \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n v\u00e0 ki\u1ec3m tra si\u00eau \u00e2m \u0111\u1ec3 ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n b\u00ean trong.<\/span><\/li><\/ol><h2 class=\"wp-block-heading c8 c26\" id=\"h.odclkvp49p5q\"><span class=\"c12\">B\u1ea1n c\u00f3 th\u1ec3 h\u00e0n th\u00e9p AR500 kh\u00f4ng?<\/span><\/h2><p class=\"c8\"><span class=\"c9\">C\u00f3, AR500 c\u00f3 th\u1ec3 h\u00e0n \u0111\u01b0\u1ee3c. Nh\u01b0ng n\u00f3 \u0111\u00f2i h\u1ecfi ph\u1ea3i ki\u1ec3m so\u00e1t quy tr\u00ecnh nghi\u00eam ng\u1eb7t \u0111\u1ec3 tr\u00e1nh n\u1ee9t ho\u1eb7c m\u1ec1m. Sau \u0111\u00e2y l\u00e0 c\u00e1ch \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed1i h\u00e0n \u0111\u00e1ng tin c\u1eady:<\/span><\/p><ol start=\"1\" class=\"wp-block-list c1 lst-kix_3e22jmqj1gbh-0 start\"><li><span class=\"c17\">L\u00e0m n\u00f3ng tr\u01b0\u1edbc<\/span><span class=\"c9\">: L\u00e0m n\u00f3ng kim lo\u1ea1i c\u01a1 b\u1ea3n \u0111\u1ebfn 150\u2013200\u00b0C (300\u2013400\u00b0F) \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u1ee9ng su\u1ea5t nhi\u1ec7t.<\/span><\/li>\n\n<li><span class=\"c17\">L\u1ef1a ch\u1ecdn ch\u1ea5t \u0111\u1ed9n<\/span><span class=\"c9\">: S\u1eed d\u1ee5ng \u0111i\u1ec7n c\u1ef1c c\u00f3 h\u00e0m l\u01b0\u1ee3ng hydro th\u1ea5p (v\u00ed d\u1ee5: AWS E7018 ho\u1eb7c E11018) ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 c\u1ee9ng c\u1ee7a AR500.<\/span><\/li>\n\n<li><span class=\"c17\">Nhi\u1ec7t \u0111\u1ed9 Interpass<\/span><span class=\"c9\">: Duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 150\u2013230\u00b0C (300\u2013450\u00b0F) trong qu\u00e1 tr\u00ecnh h\u00e0n nhi\u1ec1u l\u1ea7n.<\/span><\/li>\n\n<li><span class=\"c17\">X\u1eed l\u00fd nhi\u1ec7t sau khi h\u00e0n<\/span>: \u1ee6 \u1edf nhi\u1ec7t \u0111\u1ed9 200\u2013260\u00b0C (390\u2013500\u00b0F) trong 1\u20132 gi\u1edd \u0111\u1ec3 ph\u1ee5c h\u1ed3i \u0111\u1ed9 d\u1ebbo dai g\u1ea7n v\u00f9ng h\u00e0n.<\/li><\/ol><h2 class=\"wp-block-heading c8 c26\" id=\"h.jbm2u61t42rw\"><span class=\"c12\">Gia c\u00f4ng th\u00e9p AR500<\/span><\/h2><p class=\"c8\">Gia c\u00f4ng AR500 l\u00e0 kh\u1ea3 thi nh\u01b0ng \u0111\u00f2i h\u1ecfi c\u00e1c k\u1ef9 thu\u1eadt chuy\u00ean bi\u1ec7t do \u0111\u1ed9 c\u1ee9ng c\u1ef1c cao c\u1ee7a n\u00f3. C\u00e1c c\u00f4ng c\u1ee5 gia c\u00f4ng ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 b\u1ecb m\u00f2n nhanh ch\u00f3ng, v\u00ec v\u1eady \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 c\u00f3 \u0111\u1ea7u cacbua ho\u1eb7c h\u1ee3p kim ti\u00ean ti\u1ebfn \u0111\u1ec3 gia c\u00f4ng hi\u1ec7u qu\u1ea3.<\/p><h2 class=\"wp-block-heading c8 c26\" id=\"h.jrjk93stgt8s\"><span class=\"c12\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 khoan th\u00e9p AR500?<\/span><\/h2><ol start=\"1\" class=\"wp-block-list c1 lst-kix_b8qzsr24w3sx-0 start\"><li>Lo\u1ea1i m\u0169i khoan<span class=\"c9\">: M\u0169i khoan HSS cacbua r\u1eafn ho\u1eb7c coban c\u00f3 \u0111i\u1ec3m chia 135\u00b0. M\u0169i khoan ph\u1ee7 kim c\u01b0\u01a1ng cho l\u1ed7 &gt;12 mm (0,5\u2033).<\/span><\/li>\n\n<li>C\u00e1c tham s\u1ed1<span class=\"c9\">:<\/span><\/li><\/ol><ul class=\"wp-block-list c1 lst-kix_b8qzsr24w3sx-1 start\"><li><span class=\"c9\">T\u1ed1c \u0111\u1ed9: 10\u201315 m\/ph\u00fat (30\u201350 SFM).<\/span><\/li>\n\n<li><span class=\"c9\">Ti\u1ebfn \u0111\u1ed9: 0,02\u20130,05 mm\/v\u00f2ng (0,001\u20130,002 in\/v\u00f2ng).<\/span><\/li><\/ul><ol start=\"3\" class=\"wp-block-list c1 lst-kix_b8qzsr24w3sx-0\"><li>K\u1ef9 thu\u1eadt<span class=\"c9\">:<\/span><\/li><\/ol><ul class=\"wp-block-list c1 lst-kix_b8qzsr24w3sx-1 start\"><li><span class=\"c9\">B\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t l\u1ed7 d\u1eabn h\u01b0\u1edbng (\u0111\u01b0\u1eddng k\u00ednh cu\u1ed1i c\u00f9ng b\u1eb1ng \u2153) \u0111\u1ec3 gi\u1ea3m t\u1ea3i.<\/span><\/li>\n\n<li><span class=\"c9\">Khoan \u0111\u1ee5c (r\u00fat l\u1ea1i sau m\u1ed7i 2\u20133 mm\/0,08\u20130,12\u2033) \u0111\u1ec3 lo\u1ea1i b\u1ecf phoi v\u00e0 l\u00e0m m\u00e1t m\u0169i khoan.<\/span><\/li><\/ul><ol start=\"4\" class=\"wp-block-list c1 lst-kix_b8qzsr24w3sx-0\"><li>L\u00e0m m\u00e1t<span class=\"c9\">: Ch\u1ea5t l\u00e0m m\u00e1t xuy\u00ean qua d\u1ee5ng c\u1ee5 \u1edf m\u1ee9c 70\u2013100 bar (1000\u20131500 psi) \u0111\u1ec3 ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng s\u1ee9t c\u1ea1nh.<\/span><\/li><\/ol><h2 class=\"wp-block-heading c24\" id=\"h.9pxq8v4antbz\"><span class=\"c12\">T1 Steel so v\u1edbi AR500 <\/span><\/h2><p class=\"c8\"><span class=\"c9\">Th\u00e9p T1 \u01b0u ti\u00ean t\u1ef7 l\u1ec7 \u0111\u1ed9 b\u1ec1n tr\u00ean tr\u1ecdng l\u01b0\u1ee3ng cao cho c\u00e1c \u1ee9ng d\u1ee5ng k\u1ebft c\u1ea5u, trong khi AR500 t\u1eadp trung v\u00e0o \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t t\u1ed1i \u0111a \u0111\u1ec3 ch\u1ed1ng m\u00e0i m\u00f2n.<\/span><\/p><p class=\"c8\"><span class=\"c9\"><a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/w18cr4v\/\">T1 (ASTM A514)<\/a> l\u00e0 th\u00e9p h\u1ee3p kim t\u00f4i v\u00e0 ram c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o 690\u2013895 MPa (100\u2013130 ksi). N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 c\u1ea7n c\u1ea9u v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea7u, n\u01a1i \u0111\u1ed9 b\u1ec1n nh\u1eb9 l\u00e0 quan tr\u1ecdng. Ng\u01b0\u1ee3c l\u1ea1i, AR500 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o th\u1ea5p h\u01a1n (\u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t \u22481600 MPa) nh\u01b0ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ed1ng m\u00e0i m\u00f2n. <\/span><\/p><h2 class=\"wp-block-heading c24\" id=\"h.h5pql8ps6bg\"><span class=\"c12\">Th\u00e9p AR500 so v\u1edbi AR600<\/span><\/h2><p class=\"c8\"><span class=\"c9\">AR600 c\u00f3 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n (600 HB so v\u1edbi 500 HB) nh\u01b0ng \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3, h\u1ea1n ch\u1ebf t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a n\u00f3 trong c\u00e1c t\u00ecnh hu\u1ed1ng m\u00e0i m\u00f2n thu\u1ea7n t\u00fay.<\/span><\/p><p class=\"c8\"><span class=\"c9\">AR600 \u0111\u1ea1t 570\u2013640 HB th\u00f4ng qua vi\u1ec7c t\u0103ng h\u00e0m l\u01b0\u1ee3ng carbon v\u00e0 crom, l\u00fd t\u01b0\u1edfng cho m\u00e0i m\u00f2n tr\u01b0\u1ee3t. Do \u0111\u00f3, AR500 chi\u1ebfm \u01b0u th\u1ebf trong c\u00e1c m\u00f4i tr\u01b0\u1eddng va ch\u1ea1m h\u1ed7n h\u1ee3p nh\u01b0 l\u01b0\u1ee1i \u1ee7i \u0111\u1ea5t \u0111\u00e2m v\u00e0o \u0111\u00e1 ch\u00f4n v\u00f9i. \u0110\u1ed9 gi\u00f2n c\u1ee7a AR600 c\u0169ng l\u00e0m ph\u1ee9c t\u1ea1p qu\u00e1 tr\u00ecnh h\u00e0n.<\/span><\/p><h2 class=\"wp-block-heading c26 c42\" id=\"h.hjp06n97861v\">M\u1ea1nh m\u1ebd <span class=\"c12\">Gi\u1ea3i ph\u00e1p th\u00e9p AR500<\/span><\/h2><p class=\"c8\"><span class=\"c9\">T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cam k\u1ebft cung c\u1ea5p c\u00e1c t\u1ea5m th\u00e9p AR500, t\u1ea5m v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh \u0111\u00e1p \u1ee9ng nhu c\u1ea7u kh\u1eaft khe c\u1ee7a kh\u00e1ch h\u00e0ng. H\u00e3y \u0111\u1ec3 ch\u00fang t\u00f4i gi\u00fap b\u1ea1n t\u1ed1i \u01b0u h\u00f3a ho\u1ea1t \u0111\u1ed9ng v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n b\u1eb1ng th\u00e9p AR500. <\/span><\/p><p class=\"c8\"><span class=\"c9\">H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i ngay h\u00f4m nay \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 c\u00e1 nh\u00e2n v\u00e0 cung c\u1ea5p v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua nh\u1eefng th\u00e1ch th\u1ee9c kh\u00f3 kh\u0103n nh\u1ea5t.<\/span><\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u m\u1ecdi th\u1ee9 v\u1ec1 th\u00e9p AR500 t\u1eeb th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc. Kh\u00e1m ph\u00e1 c\u00e1c t\u1ea5m v\u00e0 t\u1ea5m AR500 b\u1ec1n b\u1ec9 c\u1ee7a ch\u00fang t\u00f4i d\u00e0nh cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>","protected":false},"author":1,"featured_media":21399,"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-21398","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\/21398","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=21398"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21398\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/21399"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=21398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=21398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=21398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}