{"id":20461,"date":"2025-01-21T01:07:00","date_gmt":"2025-01-20T17:07:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20461"},"modified":"2025-01-21T09:59:28","modified_gmt":"2025-01-21T01:59:28","slug":"welding-2","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/tool-steel\/process\/welding\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn t\u1ed1i \u01b0u v\u1ec1 h\u00e0n th\u00e9p c\u00f4ng c\u1ee5"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Th\u00e9p c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o r\u1ea5t ch\u1eafc ch\u1eafn v\u00e0 b\u1ec1n, khi\u1ebfn vi\u1ec7c h\u00e0n n\u00f3 tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n c\u00e1c kim lo\u1ea1i kh\u00e1c. H\u00e0m l\u01b0\u1ee3ng cacbon v\u00e0 h\u1ee3p kim cao c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 g\u00e2y n\u1ee9t ho\u1eb7c l\u00e0m y\u1ebfu v\u1eadt li\u1ec7u n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c h\u00e0n \u0111\u00fang c\u00e1ch.<\/p><p class=\"wp-block-paragraph\">T\u1ea1i SteelPro Group, c\u00e1c chuy\u00ean gia v\u1ec1 th\u00e9p c\u1ee7a ch\u00fang t\u00f4i cung c\u1ea5p l\u1eddi khuy\u00ean chuy\u00ean bi\u1ec7t \u0111\u1ec3 gi\u00fap b\u1ea1n h\u00e0n th\u00e9p c\u00f4ng c\u1ee5 th\u00e0nh c\u00f4ng. Ch\u00fang t\u00f4i s\u1ebd cung c\u1ea5p h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u1ea7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 m\u1ea1nh m\u1ebd v\u00e0 \u0111\u00e1ng tin c\u1eady, cho d\u00f9 b\u1ea1n \u0111\u00e3 c\u00f3 kinh nghi\u1ec7m hay m\u1edbi b\u1eaft \u0111\u1ea7u.<\/p><h2 class=\"wp-block-heading\">Nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a c\u00f4ng c\u1ee5 h\u00e0n th\u00e9p<\/h2><h3 class=\"wp-block-heading\">N\u1ee9t do h\u00e0m l\u01b0\u1ee3ng cacbon cao<\/h3><p class=\"wp-block-paragraph\">Th\u00e9p c\u00f4ng c\u1ee5 c\u00f3 h\u00e0m l\u01b0\u1ee3ng cacbon cao, t\u0103ng \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n nh\u01b0ng l\u00e0m t\u0103ng nguy c\u01a1 n\u1ee9t trong qu\u00e1 tr\u00ecnh h\u00e0n. L\u00e0m ngu\u1ed9i nhanh c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c c\u1ea5u tr\u00fac gi\u00f2n, khi\u1ebfn kh\u1ea3 n\u0103ng n\u1ee9t cao h\u01a1n.&nbsp;<\/p><h3 class=\"wp-block-heading\">S\u1ef1 bi\u1ebfn d\u1ea1ng t\u1eeb nhi\u1ec7t \u0111\u1ea7u v\u00e0o<\/h3><p class=\"wp-block-paragraph\">Nhi\u1ec7t l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o cao trong qu\u00e1 tr\u00ecnh h\u00e0n c\u00f3 th\u1ec3 khi\u1ebfn th\u00e9p d\u1ee5ng c\u1ee5 b\u1ecb bi\u1ebfn d\u1ea1ng. L\u00e0m n\u00f3ng v\u00e0 l\u00e0m ngu\u1ed9i kh\u00f4ng \u0111\u1ec1u d\u1eabn \u0111\u1ebfn gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i do nhi\u1ec7t, g\u00e2y cong v\u00eanh ho\u1eb7c l\u1ec7ch. Qu\u1ea3n l\u00fd nhi\u1ec7t l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o b\u1eb1ng c\u00e1c th\u00f4ng s\u1ed1 v\u00e0 k\u1ef9 thu\u1eadt h\u00e0n ph\u00f9 h\u1ee3p nh\u01b0 backstepping ho\u1eb7c k\u1eb9p gi\u00fap gi\u1ea3m thi\u1ec3u bi\u1ebfn d\u1ea1ng.<\/p><h3 class=\"wp-block-heading\">M\u1ea5t \u0111\u1ed9 c\u1ee9ng trong v\u00f9ng ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t (HAZ)<\/h3><p class=\"wp-block-paragraph\">V\u00f9ng ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t (HAZ) xung quanh m\u1ed1i h\u00e0n c\u00f3 th\u1ec3 m\u1ea5t \u0111\u1ed9 c\u1ee9ng, l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 hi\u1ec7u su\u1ea5t. Nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao l\u00e0m thay \u0111\u1ed5i c\u1ea5u tr\u00fac vi m\u00f4, l\u00e0m gi\u1ea3m c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a d\u1ee5ng c\u1ee5.&nbsp;<\/p><h2 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 h\u00e0n th\u00e9p c\u00f4ng c\u1ee5?<\/h2><h3 class=\"wp-block-heading\">Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi h\u00e0n<\/h3><ol class=\"wp-block-list\"><li><strong>L\u00e0m s\u1ea1ch v\u00e0 lo\u1ea1i b\u1ecf ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m<\/strong><\/li><\/ol><p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi h\u00e0n, b\u1eaft bu\u1ed9c ph\u1ea3i v\u1ec7 sinh k\u1ef9 l\u01b0\u1ee1ng th\u00e9p d\u1ee5ng c\u1ee5 \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ecdi b\u1ee5i b\u1ea9n, m\u1ee1, d\u1ea7u ho\u1eb7c r\u1ec9 s\u00e9t. S\u1eed d\u1ee5ng b\u00e0n ch\u1ea3i s\u1eaft, dung m\u00f4i ho\u1eb7c phun c\u00e1t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t kh\u00f4ng c\u00f3 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m. B\u1ec1 m\u1eb7t s\u1ea1ch s\u1ebd ng\u0103n ng\u1eeba c\u00e1c khuy\u1ebft t\u1eadt nh\u01b0 r\u1ed7 kh\u00ed v\u00e0 \u0111\u1ea3m b\u1ea3o m\u1ed1i h\u00e0n ch\u1eafc ch\u1eafn, \u0111\u00e1ng tin c\u1eady.<\/p><ol start=\"2\" class=\"wp-block-list\"><li><strong>L\u00e0m n\u00f3ng tr\u01b0\u1edbc \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t nhi\u1ec7t<\/strong><\/li><\/ol><p class=\"wp-block-paragraph\">L\u00e0m n\u00f3ng tr\u01b0\u1edbc th\u00e9p c\u00f4ng c\u1ee5 l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u1ee9ng su\u1ea5t nhi\u1ec7t v\u00e0 ng\u0103n ng\u1eeba n\u1ee9t. L\u00e0m n\u00f3ng d\u1ea7n v\u1eadt li\u1ec7u \u0111\u1ebfn ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng t\u1eeb 250\u00b0C \u0111\u1ebfn 538\u00b0C (400\u00b0F \u0111\u1ebfn 1000\u00b0F), t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5p th\u00e9p c\u00f4ng c\u1ee5 c\u1ee5 th\u1ec3. L\u00e0m n\u00f3ng tr\u01b0\u1edbc \u0111\u1ed3ng \u0111\u1ec1u l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u1ed1c nhi\u1ec7t \u0111\u1ed9 trong qu\u00e1 tr\u00ecnh h\u00e0n, do \u0111\u00f3 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng bi\u1ebfn d\u1ea1ng v\u00e0 n\u1ee9t.<\/p><h3 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p h\u00e0n ph\u00f9 h\u1ee3p<\/h3><p class=\"wp-block-paragraph\"><strong>H\u00e0n TIG<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>\u01afu \u0111i\u1ec3m:<\/strong> Cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t cao, t\u1ea1o ra m\u1ed1i h\u00e0n s\u1ea1ch v\u00e0 ch\u1eafc. L\u00fd t\u01b0\u1edfng cho c\u00e1c ph\u1ea7n m\u1ecfng v\u00e0 c\u00f4ng vi\u1ec7c chi ti\u1ebft.<\/li>\n\n<li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong> Qu\u00e1 tr\u00ecnh ch\u1eadm h\u01a1n v\u00e0 \u0111\u00f2i h\u1ecfi tr\u00ecnh \u0111\u1ed9 k\u1ef9 n\u0103ng cao h\u01a1n. Kh\u00f4ng l\u00fd t\u01b0\u1edfng cho v\u1eadt li\u1ec7u d\u00e0y h\u01a1n.<\/li><\/ul><p class=\"wp-block-paragraph\"><strong>H\u00e0n MIG<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>\u01afu \u0111i\u1ec3m:<\/strong> T\u1ed1c \u0111\u1ed9 h\u00e0n nhanh h\u01a1n v\u00e0 d\u1ec5 h\u1ecdc h\u01a1n. Ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u0111\u1ed9 d\u00e0y kh\u00e1c nhau v\u00e0 t\u1ea1o ra m\u1ed1i h\u00e0n \u0111\u1ed3ng \u0111\u1ec1u.<\/li>\n\n<li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong> \u00cdt ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i h\u00e0n h\u01a1n so v\u1edbi TIG. C\u00f3 kh\u1ea3 n\u0103ng b\u1eafn t\u00f3e nhi\u1ec1u h\u01a1n v\u00e0 c\u1ea7n kh\u00ed b\u1ea3o v\u1ec7.<\/li><\/ul><p class=\"wp-block-paragraph\"><strong>H\u00e0n que<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>\u01afu \u0111i\u1ec3m:<\/strong> \u0110a n\u0103ng v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. Hi\u1ec7u qu\u1ea3 cho c\u00e1c v\u1eadt li\u1ec7u d\u00e0y h\u01a1n v\u00e0 s\u1eeda ch\u1eefa.<\/li>\n\n<li><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong> C\u1ea7n lo\u1ea1i b\u1ecf nhi\u1ec1u b\u1eafn t\u00f3e v\u00e0 x\u1ec9 h\u01a1n. \u0110\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p h\u01a1n v\u00e0 k\u1ef9 n\u0103ng cao h\u01a1n c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 m\u1ed1i h\u00e0n ch\u1ea5t l\u01b0\u1ee3ng.<\/li><\/ul><h3 class=\"wp-block-heading\">Ch\u1ecdn kim lo\u1ea1i v\u00e0 \u0111i\u1ec7n c\u1ef1c ph\u1ee5<\/h3><p class=\"wp-block-paragraph\"><strong>V\u1eadt li\u1ec7u \u0111\u1ed9n ph\u00f9 h\u1ee3p<\/strong><\/p><p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng \u0111i\u1ec7n c\u1ef1c c\u00f3 h\u00e0m l\u01b0\u1ee3ng hydro th\u1ea5p ho\u1eb7c kim lo\u1ea1i h\u00e0n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho th\u00e9p d\u1ee5ng c\u1ee5. V\u00ed d\u1ee5 bao g\u1ed3m:<\/p><ul class=\"wp-block-list\"><li><strong>ER70S-6 (d\u00f9ng cho h\u00e0n MIG):<\/strong> Cung c\u1ea5p \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo c\u1ee7a m\u1ed1i h\u00e0n t\u1ed1t.<\/li>\n\n<li><strong>E7018 (d\u00e0nh cho h\u00e0n que):<\/strong> \u0110i\u1ec7n c\u1ef1c c\u00f3 h\u00e0m l\u01b0\u1ee3ng hydro th\u1ea5p gi\u00fap gi\u1ea3m n\u1ee9t v\u1ee1.<\/li>\n\n<li><strong>Ch\u1ea5t \u0111\u1ed9n g\u1ed1c Ni (d\u00f9ng cho h\u00e0n TIG):<\/strong> T\u0103ng \u0111\u1ed9 d\u1ebbo dai v\u00e0 gi\u1ea3m \u0111\u1ed9 gi\u00f2n.<\/li><\/ul><p class=\"wp-block-paragraph\"><strong>Ph\u00f9 h\u1ee3p kim lo\u1ea1i ph\u1ee5 v\u1edbi th\u00e9p d\u1ee5ng c\u1ee5<\/strong><\/p><p class=\"wp-block-paragraph\">\u0110\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i k\u1ebft h\u1ee3p kim lo\u1ea1i ph\u1ee5 v\u1edbi th\u00e0nh ph\u1ea7n c\u1ee7a v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n:<\/p><ul class=\"wp-block-list\"><li><strong>Th\u00e9p c\u00f4ng c\u1ee5 c\u00e1c-bon cao<\/strong>: S\u1eed d\u1ee5ng ch\u1ea5t \u0111\u1ed9n c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n. \u0110i\u1ec7n c\u1ef1c c\u00f3 h\u00e0m l\u01b0\u1ee3ng hydro th\u1ea5p nh\u01b0 E7018 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 gi\u1ea3m thi\u1ec3u n\u1ee9t.<\/li>\n\n<li><strong>Th\u00e9p c\u00f4ng c\u1ee5 h\u1ee3p kim cao<\/strong>:Ch\u1ea5t \u0111\u1ed9n g\u1ed1c niken \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n v\u00ec ch\u00fang t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1ebbo dai v\u00e0 gi\u1ea3m \u0111\u1ed9 gi\u00f2n, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a th\u00e9p h\u1ee3p kim cao.<\/li>\n\n<li><strong>Th\u00e9p c\u00f4ng c\u1ee5 h\u1ee3p kim th\u1ea5p h\u01a1n<\/strong>:M\u1eb7c d\u00f9 ch\u00fang c\u00f3 th\u1ec3 m\u1ec1m ra trong qu\u00e1 tr\u00ecnh h\u00e0n, nh\u01b0ng vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u1ea5t \u0111\u1ed9n th\u00edch h\u1ee3p v\u00e0 th\u1ef1c hi\u1ec7n x\u1eed l\u00fd nhi\u1ec7t sau khi h\u00e0n c\u00f3 th\u1ec3 gi\u00fap kh\u00f4i ph\u1ee5c l\u1ea1i c\u00e1c \u0111\u1eb7c t\u00ednh mong mu\u1ed1n.\u00a0<\/li><\/ul><p class=\"wp-block-paragraph\"><strong>M\u1eb9o th\u1ef1c t\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng kim lo\u1ea1i ph\u1ee5<\/strong><\/p><ol class=\"wp-block-list\"><li><strong>Ph\u00e2n l\u1edbp<\/strong>: B\u1eaft \u0111\u1ea7u b\u1eb1ng thanh m\u1ec1m \u0111\u1ec3 t\u1ea1o ra m\u1ed9t \u0111\u1ebf \u1ed5n \u0111\u1ecbnh, sau \u0111\u00f3 chuy\u1ec3n sang thanh c\u1ee9ng cho c\u00e1c l\u1edbp cu\u1ed1i c\u00f9ng. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y c\u00e2n b\u1eb1ng \u0111\u1ed9 linh ho\u1ea1t v\u00e0 s\u1ee9c m\u1ea1nh.<\/li>\n\n<li><strong>Gi\u1ea3m thi\u1ec3u c\u00e1c l\u1edbp<\/strong>:Tr\u00e1nh x\u1ebfp qu\u00e1 nhi\u1ec1u thanh c\u1ee9ng \u0111\u1ec3 tr\u00e1nh m\u1ed1i h\u00e0n tr\u1edf n\u00ean qu\u00e1 gi\u00f2n, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn n\u1ee9t.<\/li>\n\n<li><strong>Tham kh\u1ea3o nh\u00e0 cung c\u1ea5p<\/strong>: SteelPro Group c\u00f3 th\u1ec3 \u0111\u1ec1 xu\u1ea5t c\u00e1c lo\u1ea1i \u0111i\u1ec7n c\u1ef1c ho\u1eb7c d\u00e2y h\u00e0n c\u1ee5 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng lo\u1ea1i th\u00e9p c\u00f4ng c\u1ee5 m\u00e0 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng.<\/li><\/ol><h3 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t sau khi h\u00e0n<\/h3><p class=\"wp-block-paragraph\"><strong>Gi\u1ea3m c\u0103ng th\u1eb3ng<\/strong><\/p><p class=\"wp-block-paragraph\">Sau khi h\u00e0n, th\u1ef1c hi\u1ec7n gi\u1ea3m \u1ee9ng su\u1ea5t \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t d\u01b0 do qu\u00e1 tr\u00ecnh h\u00e0n g\u00e2y ra. L\u00e0m n\u00f3ng th\u00e9p d\u1ee5ng c\u1ee5 h\u00e0n \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u1ee5 th\u1ec3 d\u01b0\u1edbi \u0111i\u1ec3m t\u1edbi h\u1ea1n v\u00e0 gi\u1eef nguy\u00ean \u0111\u1ec3 ph\u00e2n ph\u1ed1i l\u1ea1i \u1ee9ng su\u1ea5t.<\/p><p class=\"wp-block-paragraph\"><strong>L\u00e0m ngu\u1ed9i \u0111\u1ec3 ph\u1ee5c h\u1ed3i \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 dai<\/strong><\/p><p class=\"wp-block-paragraph\">L\u00e0m ngu\u1ed9i th\u00e9p c\u00f4ng c\u1ee5 h\u00e0n \u0111\u1ec3 kh\u00f4i ph\u1ee5c \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 dai. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c nung l\u1ea1i v\u1eadt li\u1ec7u \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 l\u00e0m ngu\u1ed9i, th\u01b0\u1eddng l\u00e0 t\u1eeb 150\u00b0C \u0111\u1ebfn 650\u00b0C (300\u00b0F \u0111\u1ebfn 1200\u00b0F), sau \u0111\u00f3 l\u00e0m ngu\u1ed9i. L\u00e0m ngu\u1ed9i \u0111\u00fang c\u00e1ch \u0111\u1ea3m b\u1ea3o khu v\u1ef1c h\u00e0n l\u1ea5y l\u1ea1i c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t.<\/p><h2 class=\"wp-block-heading\">M\u1eb9o b\u1ed5 sung \u0111\u1ec3 h\u00e0n th\u00e9p c\u00f4ng c\u1ee5 th\u00e0nh c\u00f4ng<\/h2><h3 class=\"wp-block-heading\">K\u1eb9p v\u00e0 gi\u1eef \u0111\u00fang c\u00e1ch<\/h3><p class=\"wp-block-paragraph\">\u0110\u1ea3m b\u1ea3o c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng th\u00e9p d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c gi\u1eef ch\u1eb7t v\u00e0 vu\u00f4ng g\u00f3c trong qu\u00e1 tr\u00ecnh h\u00e0n \u0111\u1ec3 tr\u00e1nh sai l\u1ec7ch v\u00e0 bi\u1ebfn d\u1ea1ng.<\/p><h3 class=\"wp-block-heading\">Chu\u1ea9n b\u1ecb v\u00e1t<\/h3><p class=\"wp-block-paragraph\">Chu\u1ea9n b\u1ecb c\u00e1c g\u00f3c v\u00e1t c\u00f3 \u0111\u1ed9 s\u00e2u th\u00edch h\u1ee3p (th\u01b0\u1eddng b\u1eb1ng kho\u1ea3ng m\u1ed9t ph\u1ea7n ba \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u) v\u00e0 g\u00f3c t\u1ed1i thi\u1ec3u l\u00e0 45 \u0111\u1ed9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ed1i h\u00e0n th\u1ea9m th\u1ea5u v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1eddng h\u00e0n t\u1ed1t.<\/p><h3 class=\"wp-block-heading\">L\u00e0m m\u00e1t c\u00f3 ki\u1ec3m so\u00e1t<\/h3><p class=\"wp-block-paragraph\">Sau khi h\u00e0n, \u0111\u1ec3 th\u00e9p d\u1ee5ng c\u1ee5 ngu\u1ed9i t\u1eeb t\u1eeb \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. L\u00e0m ngu\u1ed9i nhanh c\u00f3 th\u1ec3 l\u00e0m t\u0103ng qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng v\u00e0 t\u0103ng nguy c\u01a1 n\u1ee9t.<\/p><h3 class=\"wp-block-heading\">Ki\u1ec3m tra v\u00e0 m\u00e0i<\/h3><p class=\"wp-block-paragraph\">Ki\u1ec3m tra khu v\u1ef1c h\u00e0n xem c\u00f3 v\u1ebft n\u1ee9t ho\u1eb7c khuy\u1ebft t\u1eadt n\u00e0o kh\u00f4ng. M\u00e0i s\u1ea1ch m\u1ecdi khuy\u1ebft \u0111i\u1ec3m tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n x\u1eed l\u00fd nhi\u1ec7t sau khi h\u00e0n.<\/p><h2 class=\"wp-block-heading\">Kh\u00e1m ph\u00e1 s\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5 c\u1ee7a ch\u00fang t\u00f4i<\/h2><p class=\"wp-block-paragraph\">H\u00e3y li\u00ean h\u1ec7 v\u1edbi SteelPro Group ngay h\u00f4m nay \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chuy\u00ean m\u00f4n v\u00e0 ti\u1ebfp c\u1eadn v\u1edbi nhi\u1ec1u s\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5 ch\u1ea5t l\u01b0\u1ee3ng cao ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n. Cho d\u00f9 b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c v\u1edbi <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/cr12mov\/\">Th\u00e9p l\u00e0m vi\u1ec7c ngu\u1ed9i D2<\/a> ho\u1eb7c <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/h13\/\">Th\u00e9p gia c\u00f4ng n\u00f3ng H13<\/a>, c\u00e1c chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i \u1edf \u0111\u00e2y \u0111\u1ec3 gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ho\u00e0n h\u1ea3o cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Th\u00e9p c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o r\u1ea5t ch\u1eafc ch\u1eafn v\u00e0 b\u1ec1n, khi\u1ebfn vi\u1ec7c h\u00e0n n\u00f3 tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n so v\u1edbi c\u00e1c kim lo\u1ea1i kh\u00e1c. N\u00f3 [\u2026]<\/p>","protected":false},"author":12,"featured_media":20464,"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":[4304,4293],"tags":[],"class_list":["post-20461","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-process","category-tool-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20461","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=20461"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20461\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/20464"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=20461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=20461"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=20461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}