{"id":20191,"date":"2025-01-05T07:14:00","date_gmt":"2025-01-04T23:14:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20191"},"modified":"2025-01-09T16:45:25","modified_gmt":"2025-01-09T08:45:25","slug":"knife-steel","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/tool-steel\/knowledge\/knife-steel\/","title":{"rendered":"C\u00e1c lo\u1ea1i v\u00e0 c\u1ea5p th\u00e9p cho dao: H\u01b0\u1edbng d\u1eabn hi\u1ec7u su\u1ea5t \u0111\u1ec3 t\u00ecm lo\u1ea1i t\u1ed1t nh\u1ea5t"},"content":{"rendered":"<p>B\u1ea1n c\u00f3 b\u1ed1i r\u1ed1i v\u1ec1 th\u00e9p l\u00e0m dao kh\u00f4ng? SteelPro Group \u1edf \u0111\u00e2y \u0111\u1ec3 gi\u00fap b\u1ea1n! L\u00e0 nh\u00e0 cung c\u1ea5p th\u00e9p l\u00e0m dao cao c\u1ea5p h\u00e0ng \u0111\u1ea7u, ch\u00fang t\u00f4i s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n qua m\u00ea cung c\u00e1c lo\u1ea1i, c\u1ea5p \u0111\u1ed9 v\u00e0 t\u00ednh ch\u1ea5t.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p l\u00e0m dao l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p l\u00e0m dao l\u00e0 h\u1ee3p kim \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c l\u00e0m cho l\u01b0\u1ee1i dao, bao g\u1ed3m carbon, crom, vanadi v\u00e0 molypden. N\u00f3 k\u1ebft h\u1ee3p c\u00e1c \u0111\u1eb7c t\u00ednh nh\u01b0 \u0111\u1ed9 s\u1eafc, \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. Th\u00e9p l\u00e0m l\u01b0\u1ee1i dao c\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau nh\u01b0 th\u00e9p carbon, th\u00e9p kh\u00f4ng g\u1ec9, th\u00e9p d\u1ee5ng c\u1ee5 v\u00e0 th\u00e9p luy\u1ec7n kim b\u1ed9t (PM). SteelPro Group cung c\u1ea5p th\u00e9p l\u00e0m dao d\u01b0\u1edbi d\u1ea1ng thanh, t\u1ea5m v\u00e0 \u0111\u0129a.<\/p><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t ch\u00ednh c\u1ee7a th\u00e9p dao<\/h2><p>C\u00e1c \u0111\u1eb7c t\u00ednh ch\u00ednh c\u1ee7a th\u00e9p dao c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh l\u01b0\u1ee1i dao c\u1ee7a b\u1ea1n s\u1ebd ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o, n\u00f3 s\u1ebd s\u1eafc b\u00e9n trong bao l\u00e2u v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c nh\u01b0 th\u1ebf n\u00e0o. B\u00e2y gi\u1edd, h\u00e3y s\u1eb5n s\u00e0ng \u0111\u1ec3 trau d\u1ed3i ki\u1ebfn th\u1ee9c c\u1ee7a b\u1ea1n v\u1ec1 nh\u1eefng g\u00ec t\u1ea1o n\u00ean m\u1ed9t l\u01b0\u1ee1i dao tuy\u1ec7t v\u1eddi:<\/p><h3 class=\"wp-block-heading\">\u0110\u1ed9 c\u1ee9ng<\/h3><p>\u0110\u00e2y l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng c\u1ee7a dao. Th\u00e9p c\u1ee9ng h\u01a1n c\u00f3 th\u1ec3 gi\u1eef \u0111\u01b0\u1ee3c l\u01b0\u1ee1i dao s\u1eafc h\u01a1n, nh\u01b0ng c\u0169ng d\u1ec5 b\u1ecb m\u1ebb h\u01a1n. \u0110o tr\u00ean thang \u0111o Rockwell C (HRC), h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i th\u00e9p l\u00e0m dao \u0111\u1ec1u n\u1eb1m trong kho\u1ea3ng 55-64 HRC. L\u01b0\u1ee1i dao c\u00f3 HRC cao h\u01a1n s\u1ebd gi\u1eef \u0111\u01b0\u1ee3c l\u01b0\u1ee1i dao l\u00e2u h\u01a1n nh\u01b0ng c\u00f3 th\u1ec3 c\u1ea7n s\u1eed d\u1ee5ng c\u1ea9n th\u1eadn h\u01a1n.<\/p><ul class=\"wp-block-list\"><li>CPM-S30V v\u00e0 M390 n\u1ed5i ti\u1ebfng v\u1edbi kh\u1ea3 n\u0103ng gi\u1eef c\u1ea1nh tuy\u1ec7t v\u1eddi.<\/li><\/ul><h3 class=\"wp-block-heading\">\u0110\u1ed9 b\u1ec1n<\/h3><p>H\u00e3y ngh\u0129 v\u1ec1 \u0111i\u1ec1u n\u00e0y nh\u01b0 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c m\u00e0 kh\u00f4ng b\u1ecb g\u00e3y c\u1ee7a con dao. Th\u00e9p c\u1ee9ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c va \u0111\u1eadp v\u00e0 u\u1ed1n cong, r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c nhi\u1ec7m v\u1ee5 n\u1eb7ng nh\u1ecdc. Tuy nhi\u00ean, th\u00e9p c\u1ef1c k\u1ef3 c\u1ee9ng c\u00f3 th\u1ec3 kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u1eafc b\u00e9n nh\u01b0 c\u00e1c l\u1ef1a ch\u1ecdn c\u1ee9ng h\u01a1n. T\u1ea5t c\u1ea3 l\u00e0 v\u1ec1 vi\u1ec7c t\u00ecm ra s\u1ef1 c\u00e2n b\u1eb1ng ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/p><ul class=\"wp-block-list\"><li>Th\u00e9p carbon 1095 v\u00e0 AUS-8 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 b\u1ec1n t\u1ed1t.<\/li><\/ul><h3 class=\"wp-block-heading\">Ch\u1ed1ng m\u00e0i m\u00f2n<\/h3><p>T\u00ednh ch\u1ea5t n\u00e0y quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu m\u00e0i m\u00f2n c\u1ee7a dao. Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao c\u00f3 ngh\u0129a l\u00e0 l\u01b0\u1ee1i dao c\u1ee7a b\u1ea1n s\u1ebd s\u1eafc b\u00e9n l\u00e2u h\u01a1n khi s\u1eed d\u1ee5ng. T\u00ednh ch\u1ea5t n\u00e0y ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u0111\u1ed9 c\u1ee9ng c\u1ee7a th\u00e9p v\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c lo\u1ea1i cacbua c\u1ee5 th\u1ec3. V\u00ed d\u1ee5, cacbua vanadi c\u00f3 th\u1ec3 t\u0103ng \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.<\/p><ul class=\"wp-block-list\"><li>M390 v\u00e0 20CV n\u1ed5i ti\u1ebfng v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n \u0111\u1eb7c bi\u1ec7t.<\/li><\/ul><h3 class=\"wp-block-heading\">Ch\u1ed1ng \u0103n m\u00f2n<\/h3><p>\u0110\u00e2y l\u00e0 l\u1edbp b\u1ea3o v\u1ec7 l\u01b0\u1ee1i dao c\u1ee7a b\u1ea1n kh\u1ecfi r\u1ec9 s\u00e9t v\u00e0 s\u1ef1 ph\u00e2n h\u1ee7y h\u00f3a h\u1ecdc. Th\u00e9p kh\u00f4ng g\u1ec9, v\u1edbi h\u00e0m l\u01b0\u1ee3ng crom cao, r\u1ea5t tuy\u1ec7t v\u1eddi \u1edf \u0111\u00e2y. \u0110\u1ed1i v\u1edbi dao s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt ho\u1eb7c ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3.<\/p><ul class=\"wp-block-list\"><li>VG-10 v\u00e0 S30V l\u00e0 hai lo\u1ea1i th\u00e9p l\u00e0m dao ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi.<\/li><\/ul><h3 class=\"wp-block-heading\">Gi\u1eef c\u1ea1nh<\/h3><p>\u0110i\u1ec1u n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn kh\u1ea3 n\u0103ng c\u1ee7a th\u00e9p \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 s\u1eafc b\u00e9n theo th\u1eddi gian, ngay c\u1ea3 sau khi s\u1eed d\u1ee5ng nhi\u1ec1u l\u1ea7n. \u0110\u1ed9 gi\u1eef c\u1ea1nh t\u1ed1t c\u00f3 ngh\u0129a l\u00e0 \u00edt ph\u1ea3i m\u00e0i h\u01a1n, nh\u01b0ng nh\u1eefng lo\u1ea1i th\u00e9p n\u00e0y c\u00f3 th\u1ec3 kh\u00f3 m\u00e0i l\u1ea1i h\u01a1n khi \u0111\u1ebfn l\u00fac.<\/p><ul class=\"wp-block-list\"><li>CPM-S30V v\u00e0 M390 n\u1ed5i ti\u1ebfng v\u1edbi kh\u1ea3 n\u0103ng gi\u1eef c\u1ea1nh tuy\u1ec7t v\u1eddi.<\/li><\/ul><h3 class=\"wp-block-heading\">D\u1ec5 d\u00e0ng m\u00e0i<\/h3><p>M\u1ed9t s\u1ed1 lo\u1ea1i th\u00e9p kh\u00f3 m\u00e0i h\u01a1n nh\u1eefng lo\u1ea1i kh\u00e1c. Trong khi th\u00e9p c\u00f3 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u1eafc l\u00e2u h\u01a1n, ch\u00fang th\u01b0\u1eddng kh\u00f3 m\u00e0i h\u01a1n. M\u1eb7t kh\u00e1c, th\u00e9p m\u1ec1m h\u01a1n d\u1ec5 m\u00e0i h\u01a1n nh\u01b0ng c\u00f3 th\u1ec3 kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u1eafc hi\u1ec7u qu\u1ea3.<\/p><p>Th\u00e9p carbon 1095 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u00ec d\u1ec5 m\u00e0i, trong khi c\u00e1c lo\u1ea1i th\u00e9p si\u00eau b\u1ec1n nh\u01b0 S110V kh\u00f3 m\u00e0i h\u01a1n.<\/p><p>H\u00e3y nh\u1edb r\u1eb1ng, kh\u00f4ng c\u00f3 lo\u1ea1i th\u00e9p n\u00e0o ho\u00e0n h\u1ea3o trong t\u1ea5t c\u1ea3 c\u00e1c kh\u00eda c\u1ea1nh n\u00e0y. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 t\u00ecm \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. Ch\u00fac b\u1ea1n s\u0103n dao vui v\u1ebb!<\/p><h2 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i th\u00e9p dao th\u00f4ng d\u1ee5ng<\/h2><p>B\u00e2y gi\u1edd ch\u00fang ta h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u m\u1ed9t s\u1ed1 lo\u1ea1i dao ph\u1ed5 bi\u1ebfn m\u00e0 b\u1ea1n s\u1ebd g\u1eb7p trong c\u00f4ng vi\u1ec7c ch\u1ebf t\u1ea1o dao \u0111\u1ec3 gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t khi ch\u1ecdn l\u01b0\u1ee1i dao ti\u1ebfp theo.<\/p><h3 class=\"wp-block-heading\">Th\u00e9p Cacbon<\/h3><p>Th\u00e9p cacbon \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao v\u00ec kh\u1ea3 n\u0103ng t\u1ea1o ra m\u1ed9t c\u1ea1nh r\u1ea5t s\u1eafc v\u00e0 d\u1ec5 m\u00e0i. H\u00e0m l\u01b0\u1ee3ng cacbon cao trong th\u00e9p cho ph\u00e9p t\u1ea1o ra m\u1ed9t c\u1ea1nh s\u1eafc, m\u1ecbn, nh\u01b0ng n\u00f3 l\u00e0m cho th\u00e9p d\u1ec5 b\u1ecb \u1ea9m h\u01a1n. Th\u00e9p d\u1ec5 b\u1ecb g\u1ec9 v\u00e0 c\u1ea7n b\u1ea3o d\u01b0\u1ee1ng nhi\u1ec1u h\u01a1n.<\/p><p><strong>L\u00fd t\u01b0\u1edfng cho: <\/strong>D\u1ee5ng c\u1ee5 l\u00e0m m\u1ed9c truy\u1ec1n th\u1ed1ng, dao nh\u00e0 b\u1ebfp hi\u1ec7u su\u1ea5t cao v\u00e0 dao ngo\u00e0i tr\u1eddi d\u00e0nh cho nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng ng\u1ea1i b\u1ea3o d\u01b0\u1ee1ng.<\/p><p><strong>V\u00ed d\u1ee5 v\u1ec1 \u0111i\u1ec3m: <\/strong>1095, O1, 52100.<\/p><h3 class=\"wp-block-heading\">Th\u00e9p kh\u00f4ng g\u1ec9<\/h3><p>Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9 v\u00e0 \u0103n m\u00f2n do c\u00f3 ch\u1ee9a crom. Nh\u1eefng lo\u1ea1i th\u00e9p n\u00e0y th\u01b0\u1eddng c\u00f3 s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa \u0111\u1ed9 s\u1eafc b\u00e9n, kh\u1ea3 n\u0103ng gi\u1eef c\u1ea1nh v\u00e0 \u0111\u1ed9 b\u1ec1n, m\u1eb7c d\u00f9 ch\u00fang c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u1eafc b\u00e9n nh\u01b0 th\u00e9p cacbon cao.<\/p><p><strong>L\u00fd t\u01b0\u1edfng cho: <\/strong>Dao nh\u00e0 b\u1ebfp, dao g\u1ea5p v\u00e0 dao c\u1ea7m tay h\u00e0ng ng\u00e0y.<\/p><p><strong>V\u00ed d\u1ee5 v\u1ec1 \u0111i\u1ec3m:<\/strong> 440C, VG-10, S30V, 154CM.<\/p><h3 class=\"wp-block-heading\">Th\u00e9p c\u00f4ng c\u1ee5<\/h3><p>\u0110\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n. Th\u00e9p c\u00f4ng c\u1ee5 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 va \u0111\u1eadp m\u1ea1nh nh\u01b0ng c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u1eafc b\u00e9n nh\u01b0 th\u00e9p cacbon cao h\u01a1n.<\/p><p>Th\u00edch h\u1ee3p cho: C\u00e1c c\u00f4ng vi\u1ec7c c\u1eaft n\u1eb7ng, dao sinh t\u1ed3n ngo\u00e0i tr\u1eddi v\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i dao nh\u00e0 b\u1ebfp chuy\u00ean d\u1ee5ng.<\/p><p><strong>V\u00ed d\u1ee5 v\u1ec1 \u0111i\u1ec3m:<\/strong> D2, A2, M4.<\/p><h3 class=\"wp-block-heading\">Luy\u1ec7n kim b\u1ed9t th\u00e9p<\/h3><p>\u0110\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng quy tr\u00ecnh s\u1ea3n xu\u1ea5t d\u1ea1ng b\u1ed9t, c\u00e1c lo\u1ea1i th\u00e9p n\u00e0y th\u01b0\u1eddng k\u1ebft h\u1ee3p c\u00e1c \u0111\u1eb7c t\u00ednh t\u1ed1t nh\u1ea5t v\u1ec1 \u0111\u1ed9 c\u1ee9ng, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n. Ch\u00fang c\u00f3 xu h\u01b0\u1edbng \u0111\u1eaft h\u01a1n nh\u01b0ng mang l\u1ea1i hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi.<\/p><p><strong>L\u00fd t\u01b0\u1edfng cho:<\/strong> C\u00e1c lo\u1ea1i dao cao c\u1ea5p, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng lo\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u ho\u1eb7c cho c\u00e1c nhi\u1ec7m v\u1ee5 chuy\u00ean bi\u1ec7t.<\/p><p><strong>V\u00ed d\u1ee5 gades:<\/strong> CPM S30V, CPM 20CV, Elmax.<\/p><h2 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i th\u00e9p l\u00e0m dao th\u00f4ng d\u1ee5ng<\/h2><p>Th\u00e9p dao r\u1ea5t \u0111a d\u1ea1ng v\u1ec1 th\u00e0nh ph\u1ea7n v\u00e0 \u0111\u1eb7c t\u00ednh hi\u1ec7u su\u1ea5t. Th\u00e9p cacbon cao gi\u1eef l\u01b0\u1ee1i dao t\u1ed1t v\u00e0 c\u00f3 gi\u00e1 t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ea3i ch\u0103ng, m\u1eb7c d\u00f9 ch\u00fang c\u1ea7n \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c \u0111\u00fang c\u00e1ch \u0111\u1ec3 tr\u00e1nh r\u1ec9 s\u00e9t. Ng\u01b0\u1ee3c l\u1ea1i, th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi ho\u1eb7c trong b\u1ebfp, m\u1eb7c d\u00f9 ch\u00fang c\u00f3 th\u1ec3 m\u1ea5t \u0111i m\u1ed9t s\u1ed1 kh\u1ea3 n\u0103ng gi\u1eef l\u01b0\u1ee1i dao.&nbsp;<\/p><p>Th\u00e9p c\u00f4ng c\u1ee5 v\u00e0 th\u00e9p luy\u1ec7n kim b\u1ed9t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t cao, mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n \u0111\u1eb7c bi\u1ec7t, nh\u01b0ng ch\u00fang th\u01b0\u1eddng c\u00f3 gi\u00e1 cao h\u01a1n. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi t\u00ecm ki\u1ebfm s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa v\u1ebb \u0111\u1eb9p v\u00e0 ch\u1ee9c n\u0103ng, th\u00e9p t\u1ed5ng h\u1ee3p nh\u01b0 Damascus cung c\u1ea5p s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u.&nbsp;<\/p><p>T\u1ed5ng quan v\u1ec1 c\u00e1c lo\u1ea1i th\u00e9p l\u00e0m dao ph\u1ed5 bi\u1ebfn n\u00e0y gi\u00fap b\u1ea1n hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c thu\u1ed9c t\u00ednh ri\u00eang bi\u1ec7t c\u1ee7a t\u1eebng lo\u1ea1i, \u0111\u1ea3m b\u1ea3o \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t h\u01a1n khi l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u l\u00e0m l\u01b0\u1ee1i dao.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Ki\u1ec3u<\/strong><\/td><td><strong>C\u1ea5p<\/strong><\/td><td><strong>\u0110\u1eb7c tr\u01b0ng<\/strong><\/td><\/tr><tr><td rowspan=\"3\">Th\u00e9p Cacbon Cao<\/td><td><a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/1095\/\">1095<\/a><\/td><td>Gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng, gi\u1eef c\u1ea1nh t\u1ed1t, d\u1ec5 b\u1ecb g\u1ec9.<\/td><\/tr><tr><td><a href=\"http:\/\/w2 tool steel\" target=\"_blank\">W2<\/a><\/td><td>\u0110\u1ed9 c\u1ee9ng cao, gi\u1eef c\u1ea1nh t\u1ed1t, d\u1ec5 b\u1ecb g\u1ec9 s\u00e9t.<\/td><\/tr><tr><td>1050<\/td><td>Carbon v\u1eeba ph\u1ea3i, c\u1ee9ng, d\u1ec5 m\u00e0i, \u00edt gi\u1eef c\u1ea1nh.<\/td><\/tr><tr><td rowspan=\"5\"><a href=\"https:\/\/steelprogroup.com\/vi\/product-category\/stainless-steel\/\">Th\u00e9p kh\u00f4ng g\u1ec9<\/a><\/td><td>440C<\/td><td>\u0110\u1ed9 c\u1ee9ng t\u1ed1t, ch\u1ed1ng m\u00e0i m\u00f2n, ch\u1ed1ng \u0103n m\u00f2n, gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng.<\/td><\/tr><tr><td>S30V<\/td><td>Cao c\u1ea5p, gi\u1eef c\u1ea1nh t\u1ed1t, ch\u1ed1ng \u0103n m\u00f2n, gi\u00e1 th\u00e0nh cao h\u01a1n.<\/td><\/tr><tr><td>VG-10<\/td><td>Gi\u1eef l\u01b0\u1ee1i dao t\u1ed1t, ch\u1ed1ng \u0103n m\u00f2n, \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng d\u00f9ng l\u00e0m dao nh\u00e0 b\u1ebfp.<\/td><\/tr><tr><td>\u00dac-8<\/td><td>C\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa kh\u1ea3 n\u0103ng gi\u1eef c\u1ea1nh, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/td><\/tr><tr><td>N690<\/td><td>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 440C, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n, gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng.<\/td><\/tr><tr><td rowspan=\"2\">Th\u00e9p c\u00f4ng c\u1ee5<\/td><td>Ng\u00e0y 2<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao, b\u00e1n th\u00e9p kh\u00f4ng g\u1ec9, c\u1ea7n b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ec3 tr\u00e1nh r\u1ec9 s\u00e9t.<\/td><\/tr><tr><td>CPM-3V<\/td><td>\u0110\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, chi ph\u00ed cao h\u01a1n, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c lo\u1ea1i dao ch\u1ecbu l\u1ef1c n\u1eb7ng.<\/td><\/tr><tr><td rowspan=\"3\">Th\u00e9p luy\u1ec7n kim b\u1ed9t<\/td><td>CPM-S30V<\/td><td>Cao c\u1ea5p, gi\u1eef c\u1ea1nh tuy\u1ec7t v\u1eddi, ch\u1ed1ng \u0103n m\u00f2n, gi\u00e1 th\u00e0nh cao h\u01a1n.<\/td><\/tr><tr><td>CPM-20CV<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao, gi\u1eef c\u1ea1nh v\u00e0 ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1eaft ti\u1ec1n.<\/td><\/tr><tr><td>M390<\/td><td>Hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t, chi ph\u00ed cao.<\/td><\/tr><tr><td rowspan=\"2\">Si\u00eau th\u00e9p<\/td><td>Elmax<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ecbu m\u00e0i m\u00f2n cao, gi\u1eef c\u1ea1nh t\u1ed1t, b\u1ec1n, gi\u00e1 th\u00e0nh cao.<\/td><\/tr><tr><td>ZDP-189<\/td><td>\u0110\u1ed9 gi\u1eef c\u1ea1nh tuy\u1ec7t v\u1eddi, kh\u00f3 m\u00e0i, r\u1ea5t \u0111\u1eaft.<\/td><\/tr><tr><td>Th\u00e9p tr\u00e1ng ph\u1ee7\/th\u00e9p t\u1ed5ng h\u1ee3p<\/td><td>\u0110am\u00e1t<\/td><td>Hoa v\u0103n \u0111\u1eb9p, \u0111\u1ed9 s\u1eafc n\u00e9t c\u00e2n \u0111\u1ed1i, \u0111\u1ed9 b\u1ec1n cao, ch\u1ed1ng g\u1ec9, \u0111\u1eaft ti\u1ec1n.<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Lo\u1ea1i th\u00e9p l\u00e0m dao n\u00e0o l\u00e0 t\u1ed1t nh\u1ea5t?<\/h2><p>Lo\u1ea1i th\u00e9p l\u00e0m dao \u201ct\u1ed1t nh\u1ea5t\u201d ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng dao v\u00e0 s\u1edf th\u00edch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Kh\u00f4ng c\u00f3 c\u00e2u tr\u1ea3 l\u1eddi duy nh\u1ea5t, v\u00ec m\u1ed7i lo\u1ea1i th\u00e9p \u0111\u1ec1u v\u01b0\u1ee3t tr\u1ed9i \u1edf nh\u1eefng l\u0129nh v\u1ef1c kh\u00e1c nhau:<\/p><p><strong>\u0110\u1ed1i v\u1edbi dao mang theo h\u00e0ng ng\u00e0y (EDC):<\/strong> <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/cpm-s30v\/\">S30V<\/a> ho\u1eb7c <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/cpm-s35vn\/\">S35VN<\/a> l\u00e0 nh\u1eefng l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn do c\u00f3 s\u1ef1 c\u00e2n b\u1eb1ng tuy\u1ec7t v\u1eddi gi\u1eefa \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng gi\u1eef c\u1ea1nh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/p><p><strong>\u0110\u1ed1i v\u1edbi dao nh\u00e0 b\u1ebfp hi\u1ec7u su\u1ea5t cao:<\/strong> Th\u00e9p VG-10 ho\u1eb7c th\u00e9p Damascus (th\u01b0\u1eddng l\u00e0 th\u00e9p nhi\u1ec1u l\u1edbp, v\u1eeba c\u00f3 hi\u1ec7u su\u1ea5t v\u1eeba c\u00f3 t\u00ednh th\u1ea9m m\u1ef9) th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00ec kh\u1ea3 n\u0103ng gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u1eafc b\u00e9n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n.<\/p><p><strong>\u0110\u1ed1i v\u1edbi dao chi\u1ebfn thu\u1eadt ho\u1eb7c dao sinh t\u1ed3n:<\/strong> Th\u00e9p c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon cao nh\u01b0 1095 ho\u1eb7c th\u00e9p d\u1ee5ng c\u1ee5 nh\u01b0 D2 mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p><p><strong>\u0110\u1ec3 ch\u1ed1ng g\u1ec9:<\/strong> Th\u00e9p kh\u00f4ng g\u1ec9 nh\u01b0 440C ho\u1eb7c CPM 20CV c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi cho dao s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng bi\u1ec3n ho\u1eb7c \u1ea9m \u01b0\u1edbt.<\/p><h2 class=\"wp-block-heading\">R\u00e8n luy\u1ec7n l\u01b0\u1ee1i ki\u1ebfm ho\u00e0n h\u1ea3o c\u1ee7a b\u1ea1n: H\u1ed7 tr\u1ee3 chuy\u00ean gia t\u1eeb SteelPro Group<\/h2><p>SteelPro Group cung c\u1ea5p nhi\u1ec1u lo\u1ea1i th\u00e9p, bao g\u1ed3m c\u1ea3 lo\u1ea1i th\u00e9p ph\u1ed5 bi\u1ebfn <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/cr12mov\/\">Ng\u00e0y 2<\/a>, \u1edf nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau nh\u01b0 thanh v\u00e0 t\u1ea5m. Chuy\u00ean m\u00f4n c\u1ee7a ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c cung c\u1ea5p d\u1ecbch v\u1ee5 c\u1eaft, x\u1eed l\u00fd nhi\u1ec7t v\u00e0 ho\u00e0n thi\u1ec7n theo y\u00eau c\u1ea7u. Cho d\u00f9 b\u1ea1n l\u00e0 ng\u01b0\u1eddi \u0111am m\u00ea hay nh\u00e0 s\u1ea3n xu\u1ea5t, ch\u00fang t\u00f4i lu\u00f4n s\u1eb5n s\u00e0ng gi\u00fap b\u1ea1n t\u1ea1o ra nh\u1eefng con dao \u0111\u1eb7c bi\u1ec7t.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n c\u00f3 b\u1ed1i r\u1ed1i v\u1ec1 th\u00e9p l\u00e0m dao kh\u00f4ng? SteelPro Group \u1edf \u0111\u00e2y \u0111\u1ec3 gi\u00fap b\u1ea1n! L\u00e0 nh\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u v\u1ec1 th\u00e9p l\u00e0m dao cao c\u1ea5p, ch\u00fang t\u00f4i s\u1ebd [\u2026]<\/p>","protected":false},"author":1,"featured_media":20192,"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":[4301,4293],"tags":[],"class_list":["post-20191","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-tool-steel","category-tool-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20191","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=20191"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20191\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/20192"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=20191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=20191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=20191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}