{"id":20454,"date":"2025-01-20T06:49:00","date_gmt":"2025-01-19T22:49:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20454"},"modified":"2025-01-20T10:21:06","modified_gmt":"2025-01-20T02:21:06","slug":"machining","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/tool-steel\/process\/machining\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gia c\u00f4ng ho\u1eb7c phay th\u00e9p c\u00f4ng c\u1ee5?"},"content":{"rendered":"<p>Gia c\u00f4ng v\u00e0 phay th\u00e9p c\u00f4ng c\u1ee5 \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u00e1ng k\u1ec3 do \u0111\u1ed9 c\u1ee9ng v\u1ed1n c\u00f3 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n \u0111\u1eb7c bi\u1ec7t c\u1ee7a n\u00f3. L\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean nghi\u1ec7p, ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean gia c\u00f4ng th\u00e9p c\u00f4ng c\u1ee5 \u1edf tr\u1ea1ng th\u00e1i \u1ee7, v\u00ec \u0111i\u1ec1u n\u00e0y l\u00e0m m\u1ec1m v\u1eadt li\u1ec7u, gi\u00fap c\u1eaft v\u00e0 \u0111\u1ecbnh h\u00ecnh d\u1ec5 d\u00e0ng h\u01a1n.&nbsp;<\/p><p>N\u1ebfu b\u1ea1n c\u1ea7n c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5 c\u00f3 ch\u1ee9c n\u0103ng ti\u1ec7n, m\u00e0i ho\u1eb7c phay, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi SteelPro Group \u0111\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p.<\/p><h2 class=\"wp-block-heading\">C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng gia c\u00f4ng c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5<\/h2><h3 class=\"wp-block-heading\">\u0110\u1ed9 c\u1ee9ng<\/h3><p>Th\u00e9p c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn v\u00ec \u0111\u1ed9 c\u1ee9ng cao, khi\u1ebfn ch\u00fang kh\u00f3 gia c\u00f4ng v\u00e0 \u0111\u1ecbnh h\u00ecnh. \u0110\u1ed9 c\u1ee9ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o theo thang Rockwell C, t\u1eeb 40 \u0111\u1ebfn 70 HRC. Khi \u0111\u1ed9 c\u1ee9ng t\u0103ng, v\u1eadt li\u1ec7u tr\u1edf n\u00ean ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t h\u01a1n nh\u01b0ng kh\u00f3 gia c\u00f4ng h\u01a1n.<\/p><h3 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u1ee3p kim<\/h3><p>Th\u00e9p c\u00f4ng c\u1ee5 th\u01b0\u1eddng ch\u1ee9a h\u1ed7n h\u1ee3p c\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 crom, vanadi, molypden v\u00e0 vonfram. C\u00e1c nguy\u00ean t\u1ed1 n\u00e0y t\u0103ng c\u01b0\u1eddng c\u00e1c \u0111\u1eb7c t\u00ednh nh\u01b0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t. Tuy nhi\u00ean, ch\u00fang c\u0169ng c\u00f3 th\u1ec3 l\u00e0m cho vi\u1ec7c gia c\u00f4ng tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/p><h3 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t<\/h3><p>Th\u00e9p c\u00f4ng c\u1ee5 tr\u1ea3i qua c\u00e1c qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t nh\u01b0 t\u00f4i v\u00e0 ram \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 d\u1ebbo dai mong mu\u1ed1n. Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5u tr\u00fac vi m\u00f4 c\u1ee7a th\u00e9p v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng c\u1ee7a n\u00f3. Tr\u1ea1ng th\u00e1i \u1ee7 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 gia c\u00f4ng.<\/p><h2 class=\"wp-block-heading\">Chu\u1ea9n b\u1ecb cho gia c\u00f4ng ho\u1eb7c phay th\u00e9p c\u00f4ng c\u1ee5<\/h2><h3 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5<\/h3><p>Khi gia c\u00f4ng th\u00e9p c\u00f4ng c\u1ee5, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ch\u1ecdn d\u1ee5ng c\u1ee5 c\u1eaft c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 d\u1ebbo dai c\u1ee7a v\u1eadt li\u1ec7u. V\u1eadt li\u1ec7u d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb bao g\u1ed3m:<\/p><p><strong>D\u1ee5ng c\u1ee5 cacbua<\/strong>: Carbide l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn nh\u1ea5t do \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao. N\u00f3 v\u1eabn s\u1eafc b\u00e9n \u1edf nhi\u1ec7t \u0111\u1ed9 cao, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng khi c\u1eaft th\u00e9p c\u00f4ng c\u1ee5.<\/p><p><strong>Th\u00e9p t\u1ed1c \u0111\u1ed9 cao (HSS)<\/strong>:M\u1eb7c d\u00f9 kh\u00f4ng b\u1ec1n b\u1eb1ng cacbua, nh\u01b0ng d\u1ee5ng c\u1ee5 b\u1eb1ng th\u00e9p t\u1ed1c \u0111\u1ed9 cao v\u1eabn hi\u1ec7u qu\u1ea3 trong vi\u1ec7c gia c\u00f4ng th\u00e9p c\u00f4ng c\u1ee5, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng c\u1eaft v\u1eeba ph\u1ea3i.<\/p><p><strong>H\u1ee3p kim Coban<\/strong>:C\u00e1c d\u1ee5ng c\u1ee5 l\u00e0m t\u1eeb coban c\u1ee9ng h\u01a1n HSS ti\u00eau chu\u1ea9n, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t h\u01a1n v\u00e0 tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5 d\u00e0i h\u01a1n khi gia c\u00f4ng c\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 c\u1ee9ng cao.<\/p><p>\u0110\u1ed1i v\u1edbi l\u1edbp ph\u1ee7, h\u00e3y xem x\u00e9t c\u00e1c c\u00f4ng c\u1ee5 c\u00f3 <strong>TiN (Titan Nitride)<\/strong> ho\u1eb7c <strong>TiAlN (Titan nh\u00f4m nitride)<\/strong> l\u1edbp ph\u1ee7. C\u00e1c l\u1edbp ph\u1ee7 n\u00e0y l\u00e0m gi\u1ea3m ma s\u00e1t, h\u1ed7 tr\u1ee3 t\u1ea3n nhi\u1ec7t v\u00e0 t\u0103ng \u0111\u1ed9 b\u1ec1n c\u1ee7a d\u1ee5ng c\u1ee5<\/p><h3 class=\"wp-block-heading\">Chu\u1ea9n b\u1ecb ph\u00f4i<\/h3><p>Tr\u01b0\u1edbc khi gia c\u00f4ng th\u00e9p c\u00f4ng c\u1ee5, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ph\u00f4i \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb \u0111\u00fang c\u00e1ch:<\/p><ol class=\"wp-block-list\"><li><strong>Gi\u1eef ch\u1eb7t<\/strong>: C\u1ed1 \u0111\u1ecbnh ch\u1eb7t ph\u00f4i b\u1eb1ng k\u1eb9p, \u00ea t\u00f4 ho\u1eb7c \u0111\u1ed3 g\u00e1. Ph\u00f4i l\u1ecfng c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n trong qu\u00e1 tr\u00ecnh gia c\u00f4ng, d\u1eabn \u0111\u1ebfn sai s\u00f3t v\u00e0 h\u01b0 h\u1ecfng cho c\u1ea3 ph\u00f4i v\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft.<\/li>\n\n<li><strong>\u0110\u1ecbnh h\u01b0\u1edbng ph\u00f4i<\/strong>: \u0110\u1ea3m b\u1ea3o ph\u00f4i \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh \u0111\u00fang c\u00e1ch \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u0111\u1ed9 l\u1ec7ch v\u00e0 rung \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh c\u1eaft. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi th\u00e9p c\u00f4ng c\u1ee5 kh\u00f3 gia c\u00f4ng h\u01a1n.<\/li><\/ol><h2 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gia c\u00f4ng th\u00e9p c\u00f4ng c\u1ee5?<\/h2><h3 class=\"wp-block-heading\">Quay<\/h3><p>S\u1eed d\u1ee5ng t\u1ed1c \u0111\u1ed9 c\u1eaft ch\u1eadm (gi\u1eefa <strong>50 v\u00e0 150 SFM<\/strong>) v\u1edbi t\u1ed1c \u0111\u1ed9 n\u1ea1p v\u1eeba ph\u1ea3i. Ch\u1ecdn m\u1ed9t d\u1ee5ng c\u1ee5 c\u00f3 l\u01b0\u1ee1i c\u1eaft m\u1ea1nh, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u01b0\u1ee1i c\u1eaft cacbua, v\u00e0 \u0111\u1ea3m b\u1ea3o l\u00e0m m\u00e1t th\u00edch h\u1ee3p \u0111\u1ec3 tr\u00e1nh m\u00e0i m\u00f2n d\u1ee5ng c\u1ee5.<\/p><h3 class=\"wp-block-heading\">Xay x\u00e1t<\/h3><p>Khi phay th\u00e9p c\u00f4ng c\u1ee5, dao c\u1eaft c\u00f3 nhi\u1ec1u r\u0103ng l\u00e0 l\u00fd t\u01b0\u1edfng \u0111\u1ec3 ph\u00e2n ph\u1ed1i l\u1ef1c c\u1eaft. \u0110\u1ec3 tr\u00e1nh qu\u00e1 nhi\u1ec7t, h\u00e3y s\u1eed d\u1ee5ng t\u1ed1c \u0111\u1ed9 c\u1eaft th\u1ea5p nh\u01b0ng t\u1ed1c \u0111\u1ed9 n\u1ea1p cao h\u01a1n so v\u1edbi ti\u1ec7n. \u0110\u1ed1i v\u1edbi phay r\u00e3nh ho\u1eb7c phay m\u1eb7t, dao phay \u0111\u1ea7u carbide c\u00f3 l\u1edbp ph\u1ee7 nh\u01b0 <strong>TiAlN<\/strong> c\u00f3 hi\u1ec7u qu\u1ea3 \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/p><h3 class=\"wp-block-heading\">Khoan<\/h3><p>Khi khoan, h\u00e3y s\u1eed d\u1ee5ng m\u00e1y khoan c\u00f3 l\u1edbp ph\u1ee7 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>TiN ho\u1eb7c TiAlN<\/strong>. S\u1eed d\u1ee5ng ch\u1ea5t l\u00e0m m\u00e1t \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 t\u00edch t\u1ee5 phoi v\u00e0 gi\u1ea3m nhi\u1ec7t \u1edf l\u01b0\u1ee1i c\u1eaft. T\u1ed1c \u0111\u1ed9 ph\u1ea3i th\u1ea5p h\u01a1n t\u1ed1c \u0111\u1ed9 khoan th\u00f4ng th\u01b0\u1eddng \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u m\u1ec1m h\u01a1n.<\/p><h3 class=\"wp-block-heading\">M\u00e0i<\/h3><p>Th\u00e9p c\u00f4ng c\u1ee5 th\u01b0\u1eddng \u0111\u01b0\u1ee3c m\u00e0i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c cao. S\u1eed d\u1ee5ng \u0111\u00e1 m\u00e0i c\u00f3 \u0111\u1ed9 m\u1ecbn cao \u0111\u1ec3 tr\u00e1nh sinh nhi\u1ec7t qu\u00e1 m\u1ee9c, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u. Ch\u1ea5t l\u00e0m m\u00e1t th\u00edch h\u1ee3p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft trong qu\u00e1 tr\u00ecnh m\u00e0i.<\/p><h2 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i th\u00e9p c\u00f4ng c\u1ee5 v\u00e0 c\u00e2n nh\u1eafc gia c\u00f4ng<\/h2><h3 class=\"wp-block-heading\">Th\u00e9p c\u00f4ng c\u1ee5 l\u00e0m vi\u1ec7c ngu\u1ed9i<\/h3><p>Th\u00e9p c\u00f4ng c\u1ee5 l\u00e0m vi\u1ec7c ngu\u1ed9i (v\u00ed d\u1ee5, <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/a2\/\"><strong>A2<\/strong><\/a>, <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/d2\/\"><strong>Ng\u00e0y 2<\/strong><\/a>, <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/o1\/\"><strong>O1<\/strong><\/a>) d\u1ec5 b\u1ecb <strong>l\u00e0m vi\u1ec7c c\u1ee9ng<\/strong>, l\u00e0m t\u0103ng \u0111\u1ed9 m\u00e0i m\u00f2n c\u1ee7a d\u1ee5ng c\u1ee5.<\/p><ul class=\"wp-block-list\"><li>S\u1eed d\u1ee5ng <strong>c\u00f4ng c\u1ee5 cacbua<\/strong> v\u1edbi l\u1edbp ph\u1ee7 nh\u01b0 <strong>TiN<\/strong> ho\u1eb7c <strong>TiAlN<\/strong> \u0111\u1ec3 ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t h\u01a1n. Duy tr\u00ec <strong>t\u1ed1c \u0111\u1ed9 c\u1eaft ch\u1eadm h\u01a1n<\/strong> (100\u2013150 SFM) v\u00e0 <strong>l\u00e0m m\u00e1t c\u00f3 ki\u1ec3m so\u00e1t<\/strong> \u0111\u1ec3 ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t v\u00e0 m\u00e0i m\u00f2n d\u1ee5ng c\u1ee5 s\u1edbm.<\/li><\/ul><h3 class=\"wp-block-heading\">Th\u00e9p c\u00f4ng c\u1ee5 gia c\u00f4ng n\u00f3ng<\/h3><p>Th\u00e9p gia c\u00f4ng n\u00f3ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao trong qu\u00e1 tr\u00ecnh gia c\u00f4ng, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho khu\u00f4n m\u1eabu v\u00e0 khu\u00f4n r\u00e8n.&nbsp;<\/p><ul class=\"wp-block-list\"><li>S\u1eed d\u1ee5ng <strong>D\u1ee5ng c\u1ee5 HSS ho\u1eb7c carbide<\/strong> v\u1edbi ch\u1ea5t b\u00f4i tr\u01a1n th\u00edch h\u1ee3p \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nhi\u1ec7t v\u00e0 ng\u0103n ng\u1eeba m\u00e0i m\u00f2n d\u1ee5ng c\u1ee5. L\u1ef1a ch\u1ecdn <strong>t\u1ed1c \u0111\u1ed9 n\u1ea1p ch\u1eadm h\u01a1n<\/strong> V\u00e0 <strong>t\u1ed1c \u0111\u1ed9 c\u1eaft th\u1ea5p h\u01a1n<\/strong>.<\/li><\/ul><h3 class=\"wp-block-heading\">Th\u00e9p t\u1ed1c \u0111\u1ed9 cao (HSS)<\/h3><p>Th\u00e9p HSS c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gia c\u00f4ng \u1edf t\u1ed1c \u0111\u1ed9 cao h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p c\u00f4ng c\u1ee5 kh\u00e1c.<\/p><ul class=\"wp-block-list\"><li>S\u1eed d\u1ee5ng <strong>ch\u00e8n cacbua<\/strong> \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t. <strong>T\u1ed1c \u0111\u1ed9 c\u1eaft cao h\u01a1n<\/strong> (l\u00ean \u0111\u1ebfn 300 SFM) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, nh\u01b0ng t\u1ed1c \u0111\u1ed9 c\u1ea5p li\u1ec7u d\u1ef1a tr\u00ean \u0111\u1ed9 c\u1ee9ng c\u1ee7a th\u00e9p c\u1ee5 th\u1ec3.<\/li><\/ul><h3 class=\"wp-block-heading\">Th\u00e9p c\u00f4ng c\u1ee5 ch\u1ed1ng s\u1ed1c<\/h3><p>Th\u00e9p c\u00f4ng c\u1ee5 ch\u1ed1ng s\u1ed1c nh\u01b0 <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/s7\/\"><strong>S7<\/strong><\/a> d\u1ec5 gia c\u00f4ng h\u01a1n nh\u01b0ng c\u1ea7n c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh b\u1ecb c\u1ee9ng khi gia c\u00f4ng.<\/p><ul class=\"wp-block-list\"><li>S\u1eed d\u1ee5ng <strong>t\u1ed1c \u0111\u1ed9 c\u1eaft th\u1ea5p h\u01a1n<\/strong> V\u00e0 <strong>t\u1ed1c \u0111\u1ed9 n\u1ea1p li\u1ec7u cao h\u01a1n<\/strong> \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 t\u00edch t\u1ee5 nhi\u1ec7t qu\u00e1 m\u1ee9c v\u00e0 l\u00e0m c\u1ee9ng v\u1eadt li\u1ec7u.<\/li><\/ul><h3 class=\"wp-block-heading\">Khu\u00f4n nh\u1ef1a th\u00e9p<\/h3><p>M\u1eb7c d\u00f9 ch\u00fang d\u1ec5 gia c\u00f4ng h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p c\u00f4ng c\u1ee5 kh\u00e1c, nh\u01b0ng vi\u1ec7c \u0111\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n th\u00edch h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a khu\u00f4n \u0111\u00fac.<\/p><ul class=\"wp-block-list\"><li>S\u1eed d\u1ee5ng <strong>th\u00e9p t\u1ed1c \u0111\u1ed9 cao (HSS)<\/strong> ho\u1eb7c <strong>c\u00f4ng c\u1ee5 cacbua<\/strong> \u0111\u1ec3 c\u1eaft hi\u1ec7u qu\u1ea3. <strong>T\u1ed1c \u0111\u1ed9 c\u1eaft trung b\u00ecnh<\/strong> (150\u2013200 SFM) v\u00e0 <strong>t\u1ed1c \u0111\u1ed9 n\u1ea1p th\u1ee9c \u0103n v\u1eeba ph\u1ea3i<\/strong> \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch. <strong>N\u01b0\u1edbc l\u00e0m m\u00e1t tr\u00e0n<\/strong> ho\u1eb7c <strong>v\u1ee5 n\u1ed5 kh\u00f4ng kh\u00ed<\/strong> gi\u00fap ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9.<\/li><\/ul><h3 class=\"wp-block-heading\">Th\u00e9p d\u1ee5ng c\u1ee5 kh\u00f4ng g\u1ec9<\/h3><p>Th\u00e9p kh\u00f4ng g\u1ec9, ch\u1eb3ng h\u1ea1n nh\u01b0 440C, c\u00f3 th\u1ec3 kh\u00f3 gia c\u00f4ng v\u00ec c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng cao.&nbsp;<\/p><ul class=\"wp-block-list\"><li>S\u1eed d\u1ee5ng <strong>c\u00f4ng c\u1ee5 cacbua<\/strong> v\u1edbi <strong>TiN<\/strong> ho\u1eb7c <strong>TiAlN<\/strong> l\u1edbp ph\u1ee7. T\u1ed1c \u0111\u1ed9 c\u1eaft n\u00ean dao \u0111\u1ed9ng t\u1eeb <strong>80 \u0111\u1ebfn 150 SFM,<\/strong> t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i th\u00e9p. <strong>Th\u1ee9c \u0103n th\u1ea5p<\/strong> <strong>t\u1ef7 gi\u00e1<\/strong> V\u00e0 <strong>l\u00e0m m\u00e1t \u0111\u1ea7y \u0111\u1ee7<\/strong> l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u00e1nh hao m\u00f2n d\u1ee5ng c\u1ee5 v\u00e0 t\u00edch t\u1ee5 nhi\u1ec7t.<\/li><\/ul><h2 class=\"wp-block-heading\">Nh\u1eadn gi\u1ea3i ph\u00e1p gia c\u00f4ng chuy\u00ean nghi\u1ec7p cho th\u00e9p c\u00f4ng c\u1ee5<\/h2><p>N\u1ebfu b\u1ea1n \u0111ang g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c gia c\u00f4ng ho\u1eb7c phay th\u00e9p c\u00f4ng c\u1ee5, SteelPro Group s\u1ebd gi\u00fap b\u1ea1n. Ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5 ch\u1ea5t l\u01b0\u1ee3ng cao. \u0110\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i s\u1ebd h\u1ed7 tr\u1ee3 b\u1ea1n b\u1eb1ng l\u1eddi khuy\u00ean chuy\u00ean m\u00f4n v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 gia c\u00f4ng ch\u00ednh x\u00e1c ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n.&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Gia c\u00f4ng v\u00e0 phay th\u00e9p c\u00f4ng c\u1ee5 \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u00e1ng k\u1ec3 do \u0111\u1ed9 c\u1ee9ng v\u1ed1n c\u00f3 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n \u0111\u1eb7c bi\u1ec7t c\u1ee7a n\u00f3. L\u00e0 m\u1ed9t chuy\u00ean gia [\u2026]<\/p>","protected":false},"author":12,"featured_media":20453,"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-20454","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\/20454","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=20454"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20454\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/20453"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=20454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=20454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=20454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}