{"id":21835,"date":"2025-04-09T17:09:00","date_gmt":"2025-04-09T09:09:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21835"},"modified":"2025-04-07T15:59:15","modified_gmt":"2025-04-07T07:59:15","slug":"w22-pipe-fitting-guide","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/alloy-steel\/w22-pipe-fitting-guide\/","title":{"rendered":"Ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p h\u1ee3p kim ASTM A234 WP22"},"content":{"rendered":"<p class=\"c4\">T\u1ea1i <span class=\"c8\">T\u1eadp \u0111o\u00e0n SteelPro<\/span>, ch\u00fang t\u00f4i cung c\u1ea5p <span class=\"c8\">ph\u1ee5 ki\u1ec7n th\u00e9p WP22 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00ednh x\u00e1c<\/span><span class=\"c11\">&nbsp;\u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng theo ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m, ti\u00eau chu\u1ea9n v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng c\u1ee7a n\u00f3, gi\u00fap b\u1ea1n ch\u1ecdn l\u1ef1a t\u00f9y ch\u1ecdn t\u1ed1t nh\u1ea5t cho nhu c\u1ea7u c\u1ee7a m\u00ecnh.<\/span><\/p><h2 class=\"wp-block-heading c4 c10\" id=\"h.sovzh6gsi4ou\"><span class=\"c2\">Th\u00e9p W22 l\u00e0 g\u00ec?<\/span><\/h2><p class=\"c4\"><span class=\"c11\">Th\u00e9p WP22 l\u00e0 th\u00e9p h\u1ee3p kim Chrome-Moly ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, \u00e1p su\u1ea5t cao. N\u00f3 c\u00f3 \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t. Ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng WP22 c\u1ee7a SteelPro Group \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n, nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u, ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t v\u00e0 h\u1ec7 th\u1ed1ng l\u00f2 h\u01a1i.<\/span><\/p><p class=\"c4\"><span class=\"c11\">Cr t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a, trong khi Mo t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n v\u00e0 ng\u0103n ng\u1eeba bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi \u1ee9ng su\u1ea5t k\u00e9o d\u00e0i. C\u00e1c \u0111\u1eb7c t\u00ednh n\u00e0y cho ph\u00e9p Th\u00e9p WP22 ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t nhi\u1ec7t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao k\u00e9o d\u00e0i m\u00e0 kh\u00f4ng b\u1ecb ph\u00e2n h\u1ee7y. N\u00f3 c\u00f3 th\u1ec3 h\u00e0n v\u00e0 s\u1ea3n xu\u1ea5t th\u00f4ng qua r\u00e8n, c\u00e1n, \u00e9p v\u00e0 h\u00e0n, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/span><\/p><h2 class=\"wp-block-heading c4 c10\" id=\"h.qylfhs1ubm4c\"><span class=\"c2\">Ti\u00eau chu\u1ea9n ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p W22<\/span><\/h2><p class=\"c4\">Th\u00e9p WP22 tu\u00e2n th\u1ee7 <span class=\"c8\">Ti\u00eau chu\u1ea9n ASTM A234 WP22<\/span>, m\u1ed9t ti\u00eau chu\u1ea9n cho <span class=\"c8\">ph\u1ee5 ki\u1ec7n th\u00e9p h\u1ee3p kim<\/span>&nbsp;\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong <span class=\"c8\">\u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao<\/span><span class=\"c11\">.<\/span><\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Ti\u00eau chu\u1ea9n<\/strong><\/td><td><strong>Lo\u1ea1i<\/strong><\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n ASTM A234 \/ ASME SA234<\/td><td>Ph\u1ee5 ki\u1ec7n \u1ed1ng<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n ASTM A335 P22 \/ ASME SA335 P22<\/td><td>\u1ed0ng li\u1ec1n m\u1ea1ch<\/td><\/tr><tr><td>ASTM A691 2-1\/4 Cr<\/td><td>\u1ed0ng h\u00e0n<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n ASTM A182 F22<\/td><td>M\u1eb7t b\u00edch<\/td><\/tr><tr><td>ASTM A387 C\u1ea5p 22 \/ ASME SA387 C\u1ea5p 22<\/td><td>T\u1ea5m th\u00e9p<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n ASME B16.9<\/td><td>Ph\u1ee5 ki\u1ec7n h\u00e0n \u0111\u1ed1i \u0111\u1ea7u<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n ASME B16.11<\/td><td>Ph\u1ee5 ki\u1ec7n h\u00e0n \u1ed5 c\u1eafm &amp; ren<\/td><\/tr><tr><td>MSS-SP-79, MSS-SP-83, MSS-SP-95, MSS-SP-97<\/td><td>Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf v\u00e0 k\u00edch th\u01b0\u1edbc<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c4 c10\" id=\"h.drwqidqli630\"><span class=\"c2\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p W22<\/span><\/h2><p class=\"c3 c27\">Th\u00e9p SteelPro Group WP22 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u lo\u1ea1i <span class=\"c8\">ph\u1ee5 ki\u1ec7n \u1ed1ng<\/span>&nbsp;\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho <span class=\"c8\">\u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao<\/span>. C\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y c\u00f3 s\u1eb5n trong nhi\u1ec1u <span class=\"c8\">k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 d\u00e0y v\u00e0 c\u1ea5u h\u00ecnh<\/span><span class=\"c11\">&nbsp;\u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u00f4ng nghi\u1ec7p.<\/span><\/p><h3 class=\"wp-block-heading c30 c27\" id=\"h.5ke8u8o7epcz\"><span class=\"c16\">C\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n \u1ed1ng c\u00f3 s\u1eb5n<\/span><\/h3><ul class=\"wp-block-list c20 lst-kix_afsdgwida7e0-0 start\"><li><span class=\"c8\">Khu\u1ef7u tay<\/span><span class=\"c11\">\u00a0(B\u00e1n k\u00ednh d\u00e0i \/ B\u00e1n k\u00ednh ng\u1eafn)<\/span><\/li>\n\n<li><span class=\"c8\">\u00c1o ph\u00f4ng<\/span><span class=\"c11\">\u00a0(Th\u1eb3ng \/ Gi\u1ea3m)<\/span><\/li>\n\n<li><span class=\"c8\">B\u1ed9 gi\u1ea3m t\u1ed1c<\/span><span class=\"c11\">\u00a0(\u0110\u1ed3ng t\u00e2m \/ L\u1ec7ch t\u00e2m)<\/span><\/li>\n\n<li><span class=\"c8 c25\">M\u0169, Ch\u1eef th\u1eadp, \u0110\u1ea7u c\u1ee5t<\/span><\/li>\n\n<li><span class=\"c25 c8\">Ph\u1ee5 ki\u1ec7n h\u00e0n \u1ed5 c\u1eafm &amp; ren<\/span><\/li><\/ul><h3 class=\"wp-block-heading c27 c30\" id=\"h.rf81fcrtklio\"><span class=\"c16\">K\u00edch th\u01b0\u1edbc &amp; \u0110\u1ed9 d\u00e0y<\/span><\/h3><ul class=\"wp-block-list c20 lst-kix_l5eiugp1l1tr-0 start\"><li><span class=\"c8\">\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i<\/span><span class=\"c11\">: \u00bd\u201d \u2013 48\u201d (ASME B16.9)<\/span><\/li>\n\n<li><span class=\"c8\">\u0110\u1ed9 d\u00e0y c\u1ee7a t\u01b0\u1eddng<\/span><span class=\"c11\">: SCH 10, SCH 20, SCH 30, STD, SCH 40, SCH 60, SCH 80, XS, SCH 100, SCH 120, SCH 140, SCH 160, XXS<\/span><\/li>\n\n<li><span class=\"c8\">X\u1ebfp h\u1ea1ng \u00e1p su\u1ea5t<\/span><span class=\"c11\">: L\u1edbp 150 \u0111\u1ebfn L\u1edbp 2500<\/span><\/li><\/ul><h2 class=\"wp-block-heading c4 c10\" id=\"h.ei826o403ifj\"><span class=\"c2\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p W22<\/span><\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Y\u1ebfu t\u1ed1<\/strong><\/td><td><strong>N\u1ed9i dung (wt%)<\/strong><\/td><td><strong>Ch\u1ee9c n\u0103ng<\/strong><\/td><\/tr><tr><td>Cacbon (C)<\/td><td>0.05 &#8211; 0.15<\/td><td>T\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 c\u1ee9ng<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>0.3 &#8211; 0.6<\/td><td>T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng l\u00e0m c\u1ee9ng<\/td><\/tr><tr><td>Silic (Si)<\/td><td>\u2264 0,50<\/td><td>C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a v\u00e0 \u0111\u1ed9 b\u1ec1n<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>\u2264 0,04<\/td><td>T\u1ea1p ch\u1ea5t, \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 tr\u00e1nh gi\u00f2n<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>\u2264 0,04<\/td><td>T\u1ea1p ch\u1ea5t, \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 tr\u00e1nh gi\u00f2n<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>2.00 &#8211; 2.50<\/td><td>T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a v\u00e0 \u0103n m\u00f2n<\/td><\/tr><tr><td>Molip\u0111en (Mo)<\/td><td>0.87 &#8211; 1.13<\/td><td>C\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c4 c10\" id=\"h.aoaybovkfuj0\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p W22<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb (\u0110\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng)<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb (Anh)<\/strong><\/td><\/tr><tr><td>L\u1edbp v\u1eadt li\u1ec7u<\/td><td>WP22<\/td><td>WP22<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td><td>415 \u2013 585MPa<\/td><td>60,191 \u2013 84,847 psi<\/td><\/tr><tr><td>S\u1ee9c ch\u1ecbu l\u1ef1c<\/td><td>\u2265205MPa<\/td><td>\u226529.732 psi<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i<\/td><td>\u226520%<\/td><td>\u226520%<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng<\/td><td>\u2264197 HBW<\/td><td>\u2264197 HBW<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c21\" id=\"h.syd4m5ybpl6\"><span class=\"c2\">\u1ee8ng d\u1ee5ng th\u00e9p W22<\/span><\/h2><p class=\"c4\"><span class=\"c11\">Th\u00e9p WP22 l\u00e0 h\u1ee3p kim Chrome-Moly \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao, \u00e1p su\u1ea5t cao.<\/span><\/p><ul class=\"wp-block-list c20 lst-kix_l7islmiono0t-0 start\"><li><span class=\"c8\">Nh\u00e0 m\u00e1y \u0111i\u1ec7n &amp; l\u00f2 h\u01a1i<\/span>\u00a0\u2013 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong <span class=\"c8\">n\u1ed3i h\u01a1i, b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng h\u01a1i n\u01b0\u1edbc<\/span><span class=\"c11\">.<\/span><\/li>\n\n<li><span class=\"c8\">D\u1ea7u kh\u00ed<\/span>\u00a0\u2013 T\u00ecm th\u1ea5y trong <span class=\"c8\">nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u, \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 ch\u1ebf bi\u1ebfn h\u00f3a d\u1ea7u<\/span><span class=\"c11\">.<\/span><\/li>\n\n<li><span class=\"c8\">Nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t<\/span>\u00a0\u2013 \u00c1p d\u1ee5ng trong <span class=\"c8\">\u0111\u01b0\u1eddng \u1ed1ng x\u1eed l\u00fd, l\u00f2 ph\u1ea3n \u1ee9ng v\u00e0 b\u00ecnh ch\u1ecbu \u00e1p su\u1ea5t<\/span><span class=\"c11\">.<\/span><\/li>\n\n<li><span class=\"c8\">N\u0103ng l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n<\/span>\u00a0\u2013 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong <span class=\"c8\">m\u00e1y ph\u00e1t \u0111i\u1ec7n h\u01a1i n\u01b0\u1edbc v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac<\/span><span class=\"c11\">.<\/span><\/li>\n\n<li><span class=\"c8\">\u0110\u01b0\u1eddng \u1ed1ng<\/span>\u00a0\u2013 H\u1ed7 tr\u1ee3 <span class=\"c8\">v\u1eadn chuy\u1ec3n h\u01a1i n\u01b0\u1edbc, n\u01b0\u1edbc qu\u00e1 nhi\u1ec7t v\u00e0 kh\u00ed<\/span><span class=\"c11\">.<\/span><\/li>\n\n<li><span class=\"c8\">H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 &amp; Qu\u1ed1c ph\u00f2ng<\/span>\u00a0\u2013 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong <span class=\"c8\">\u0111\u1ed9ng c\u01a1 ph\u1ea3n l\u1ef1c, b\u00ecnh ch\u1ecbu \u00e1p su\u1ea5t v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u<\/span><span class=\"c11\">.<\/span><\/li>\n\n<li><span class=\"c8\">C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c<\/span>\u00a0\u2013 T\u00ecm th\u1ea5y trong <span class=\"c8\">kh\u00ed th\u1ea3i \u00f4 t\u00f4, ch\u1ea5t l\u00e0m l\u1ea1nh v\u00e0 m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng<\/span><span class=\"c11\">.<\/span><\/li><\/ul><h2 class=\"wp-block-heading c29 c27 c10\" id=\"h.vrtife2y7ry5\"><span class=\"c2\">Ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p W22 X\u1eed l\u00fd nhi\u1ec7t<\/span><\/h2><h3 class=\"wp-block-heading c4 c10\" id=\"h.mge2m1wguyus\"><span class=\"c16\">\u1ee6<\/span><\/h3><p class=\"c4\"><span class=\"c11\">Qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0m t\u0103ng t\u00ednh linh ho\u1ea1t, t\u0103ng kh\u1ea3 n\u0103ng gia c\u00f4ng v\u00e0 l\u00e0m gi\u1ea3m s\u1ee9c c\u0103ng b\u00ean trong c\u00f3 th\u1ec3 ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh. Qu\u00e1 tr\u00ecnh n\u00e0y c\u0169ng gi\u00fap tinh ch\u1ec9nh c\u1ea5u tr\u00fac vi m\u00f4 b\u1eb1ng c\u00e1ch l\u00e0m m\u1ec1m v\u1eadt li\u1ec7u.<\/span><\/p><ul class=\"wp-block-list c20 lst-kix_ncwibit9qyfa-0 start\"><li><span class=\"c11\">Ph\u1ea1m vi gia nhi\u1ec7t: 1350 \u2013 1450\u00b0F (730 \u2013 790\u00b0C)<\/span><\/li>\n\n<li><span class=\"c11\">Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t: L\u00e0m m\u00e1t c\u00f3 ki\u1ec3m so\u00e1t trong l\u00f2 ho\u1eb7c kh\u00f4ng kh\u00ed \u0111\u1ec3 tr\u00e1nh nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m \u0111\u1ed9t ng\u1ed9t, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn gi\u00f2n.<\/span><\/li><\/ul><h3 class=\"wp-block-heading c4 c10\" id=\"h.ek4fj0rtog4z\"><span class=\"c16\">Chu\u1ea9n h\u00f3a<\/span><\/h3><p class=\"c4\"><span class=\"c11\">Qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0m cho v\u1eadt li\u1ec7u \u00edt gi\u00f2n h\u01a1n v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n.<\/span><\/p><ul class=\"wp-block-list c20 lst-kix_o82v6zjkhkgf-0 start\"><li><span class=\"c11\">Ph\u1ea1m vi gia nhi\u1ec7t: 1650 \u2013 1750\u00b0F (900 \u2013 955\u00b0C)<\/span><\/li>\n\n<li><span class=\"c11\">Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t: L\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 ph\u00e1t tri\u1ec3n qu\u00e1 m\u1ee9c c\u1ee7a h\u1ea1t v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac.<\/span><\/li><\/ul><h3 class=\"wp-block-heading c4 c10\" id=\"h.j21nrqqjxkt\"><span class=\"c16\">L\u00e0m ngu\u1ed9i<\/span><\/h3><p class=\"c4\">V\u00ec <span class=\"c8\">WP22 L\u1edbp 1 &amp; L\u1edbp 2<\/span>, th\u1ef1c h\u00e0nh ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 <span class=\"c8\">chu\u1ea9n h\u00f3a ti\u1ebfp theo l\u00e0 \u0111i\u1ec1u ch\u1ec9nh<\/span>, v\u00ec \u0111i\u1ec1u n\u00e0y cung c\u1ea5p s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u <span class=\"c8\">s\u1ee9c m\u1ea1nh, \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/span><span class=\"c11\">.<\/span><\/p><ul class=\"wp-block-list c20 lst-kix_p3z630xrivln-0 start\"><li><span class=\"c11\">Ph\u1ea1m vi gia nhi\u1ec7t: 1200 \u2013 1350\u00b0F (650 \u2013 730\u00b0C)<\/span><\/li>\n\n<li><span class=\"c11\">Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t: L\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed sau khi gi\u1eef \u1edf nhi\u1ec7t \u0111\u1ed9 quy \u0111\u1ecbnh.<\/span><\/li><\/ul><h3 class=\"wp-block-heading c4 c10\" id=\"h.jwzf0cpxdd55\"><span class=\"c16\">\u1ee6 \u0111\u1eb3ng nhi\u1ec7t<\/span><\/h3><p class=\"c4\"><span class=\"c11\">\u1ee6 \u0111\u1eb3ng nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi c\u1ea7n c\u1ea5u tr\u00fac vi m\u00f4 v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc nh\u1ea5t qu\u00e1n, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng c\u00f3 th\u00e0nh l\u1edbn ho\u1eb7c d\u00e0y. Quy tr\u00ecnh n\u00e0y gi\u00fap \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u t\u1ed1t h\u01a1n v\u1ec1 \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/span><\/p><ul class=\"wp-block-list c20 lst-kix_3k6m75kbhwsa-0 start\"><li><span class=\"c11\">Ph\u1ea1m vi gia nhi\u1ec7t: 1250 \u2013 1350\u00b0F (675 \u2013 730\u00b0C)<\/span><\/li>\n\n<li><span class=\"c11\">Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t: Gi\u1eef v\u1eadt li\u1ec7u \u1edf nhi\u1ec7t \u0111\u1ed9 trung gian \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t tr\u01b0\u1edbc khi l\u00e0m m\u00e1t ch\u1eadm.<\/span><\/li><\/ul><h3 class=\"wp-block-heading c4 c10\" id=\"h.a73y3wop0hib\"><span class=\"c16\">T\u1ed1c \u0111\u1ed9 l\u00e0m m\u00e1t v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba<\/span><\/h3><ul class=\"wp-block-list c20 lst-kix_cd1c1thqbb98-0 start\"><li>Ph\u1ee5 ki\u1ec7n th\u00e9p WP22 <span class=\"c8\">kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i b\u1eb1ng n\u01b0\u1edbc<\/span><span class=\"c11\">\u00a0\u0111\u1ec3 tr\u00e1nh s\u1ed1c nhi\u1ec7t v\u00e0 n\u1ee9t v\u1ee1.<\/span><\/li>\n\n<li>L\u00e0m m\u00e1t n\u00ean \u0111\u01b0\u1ee3c <span class=\"c8\">d\u1ea7n d\u1ea7n<\/span>, ho\u1eb7c b\u1eb1ng <span class=\"c8\">l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed ho\u1eb7c l\u00e0m m\u00e1t l\u00f2 c\u00f3 ki\u1ec3m so\u00e1t<\/span><span class=\"c11\">\u00a0\u0111\u1ec3 tr\u00e1nh \u0111\u1ed9 c\u1ee9ng qu\u00e1 m\u1ee9c.<\/span><\/li>\n\n<li>N\u1ebfu c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t qu\u00e1 nhanh, v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 tr\u1edf n\u00ean <span class=\"c8\">gi\u00f2n<\/span>\u00a0v\u00e0 d\u1ec5 b\u1ecb <span class=\"c8\">n\u1ee9t \u0103n m\u00f2n \u1ee9ng su\u1ea5t (SCC)<\/span><span class=\"c11\">.<\/span><\/li><\/ul><h2 class=\"wp-block-heading c27 c10 c29\" id=\"h.hjp06n97861v\"><span class=\"c2\">Ngu\u1ed3n th\u00e9p \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn W22 t\u1eeb SteelPro Group <\/span><\/h2><p class=\"c4\"><span class=\"c11\">T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cung c\u1ea5p ph\u1ee5 ki\u1ec7n th\u00e9p WP22 ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t c\u1ee7a ng\u00e0nh v\u1ec1 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i. Ph\u1ee5 ki\u1ec7n c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c, tu\u1ed5i th\u1ecd cao v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch d\u1ec5 d\u00e0ng v\u1edbi m\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p. Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i ngay h\u00f4m nay \u0111\u1ec3 t\u00ecm gi\u1ea3i ph\u00e1p th\u00e9p WP22 ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/span><\/p><p>&nbsp;<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u v\u1ec1 th\u00e9p WP22, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p. SteelPro Group cung c\u1ea5p ph\u1ee5 ki\u1ec7n WP22 ch\u1ea5t l\u01b0\u1ee3ng cao cho c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>","protected":false},"author":1,"featured_media":21836,"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-21835","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\/21835","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=21835"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21835\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/21836"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=21835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=21835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=21835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}