{"id":1366,"date":"2025-11-28T12:33:43","date_gmt":"2025-11-28T05:33:43","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/cat-laser-fiber-inox-nguyen-ly-uu-diem-va-cai-dat-thong-so\/"},"modified":"2025-11-28T12:33:43","modified_gmt":"2025-11-28T05:33:43","slug":"cat-laser-fiber-inox-nguyen-ly-uu-diem-va-cai-dat-thong-so","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/cat-laser-fiber-inox-nguyen-ly-uu-diem-va-cai-dat-thong-so\/","title":{"rendered":"C\u1eaft laser fiber inox: nguy\u00ean l\u00fd, \u01b0u \u0111i\u1ec3m v\u00e0 c\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-nguyen-ly-cat-laser-fiber-inox\">Nguy\u00ean l\u00fd c\u1eaft laser fiber inox<\/a><\/li>\n<li><a href=\"#toc-1-vi-sao-chon-laser-fiber-cho-inox\">V\u00ec sao ch\u1ecdn laser fiber cho inox?<\/a><\/li>\n<li><a href=\"#toc-2-chon-khi-tro-cat-khi-cat-inox\">Ch\u1ecdn kh\u00ed tr\u1ee3 c\u1eaft khi c\u1eaft inox<\/a><\/li>\n<li><a href=\"#toc-3-cac-yeu-to-anh-huong-chat-luong-cat\">C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng ch\u1ea5t l\u01b0\u1ee3ng c\u1eaft<\/a><\/li>\n<li><a href=\"#toc-4-quy-trinh-cai-dat-thong-so-tu-az\">Quy tr\u00ecnh c\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 t\u1eeb A\u2013Z<\/a><\/li>\n<li><a href=\"#toc-5-tham-so-khoi-diem-goi-y-tham-khao-nhanh\">Tham s\u1ed1 kh\u1edfi \u0111i\u1ec3m g\u1ee3i \u00fd (tham kh\u1ea3o nhanh)<\/a><\/li>\n<li><a href=\"#toc-6-khac-phuc-loi-thuong-gap\">Kh\u1eafc ph\u1ee5c l\u1ed7i th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<li><a href=\"#toc-7-thuc-hanh-cnc-de-nang-nang-suat\">Th\u1ef1c h\u00e0nh CNC \u0111\u1ec3 n\u00e2ng n\u0103ng su\u1ea5t<\/a><\/li>\n<li><a href=\"#toc-8-an-toan-moi-truong-va-bao-tri\">An to\u00e0n, m\u00f4i tr\u01b0\u1eddng v\u00e0 b\u1ea3o tr\u00ec<\/a><\/li>\n<li><a href=\"#toc-9-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>C\u1eaft laser fiber inox l\u00e0 c\u00f4ng ngh\u1ec7 ch\u1ee7 l\u1ef1c trong gia c\u00f4ng inox hi\u1ec7n \u0111\u1ea1i, n\u1eb1m \u1edf trung t\u00e2m c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1eaft \u2013 ch\u1ea5n \u2013 d\u1eadp \u2013 l\u1ed1c. B\u00e0i vi\u1ebft n\u00e0y \u0111i th\u1eb3ng v\u00e0o nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, \u01b0u \u0111i\u1ec3m th\u1ef1c t\u1ebf v\u00e0 c\u00e1ch c\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 \u0111\u1ec3 \u0111\u1ea1t m\u00e9p s\u00e1ng, n\u0103ng su\u1ea5t cao v\u00e0 chi ph\u00ed t\u1ed1i \u01b0u.<\/p>\n<h2 id=\"toc-0-nguyen-ly-cat-laser-fiber-inox\">Nguy\u00ean l\u00fd c\u1eaft laser fiber inox<\/h2>\n<h3>C\u1ea5u tr\u00fac ngu\u1ed3n v\u00e0 s\u1ef1 h\u1ea5p th\u1ee5 c\u1ee7a inox<\/h3>\n<p>&#8211; Ngu\u1ed3n: Laser s\u1ee3i quang (fiber laser) b\u01b0\u1edbc s\u00f3ng ~1.06 \u03bcm, ch\u1ea5t l\u01b0\u1ee3ng ch\u00f9m cao (M\u00b2 ~1.1\u20131.5), truy\u1ec1n qua c\u00e1p quang \u0111\u1ebfn \u0111\u1ea7u c\u1eaft.<br \/>\n&#8211; Optic: Collimator v\u00e0 th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5 (ti\u00eau c\u1ef1 100\/125\/150 mm) t\u1ea1o \u0111i\u1ec3m h\u1ed9i t\u1ee5 nh\u1ecf (spot ~50\u2013150 \u03bcm).<br \/>\n&#8211; H\u1ea5p th\u1ee5: Inox h\u1ea5p th\u1ee5 t\u1ed1t h\u01a1n \u1edf 1 \u03bcm so v\u1edbi CO\u2082 10.6 \u03bcm, gi\u00fap kh\u1edfi nhi\u1ec7t nhanh, \u00edt ph\u1ea3n x\u1ea1 v\u00e0 \u1ed5n \u0111\u1ecbnh keyhole h\u01a1n.<\/p>\n<h3>C\u01a1 ch\u1ebf c\u1eaft<\/h3>\n<p>&#8211; Fusion cutting (v\u1edbi N\u2082\/kh\u00ed n\u00e9n): Ch\u00f9m laser l\u00e0m ch\u1ea3y kim lo\u1ea1i; kh\u00ed tr\u01a1 \u00e1p cao th\u1ed5i kim lo\u1ea1i l\u1ecfng ra kh\u1ecfi kerf, m\u00e9p c\u1eaft s\u00e1ng, kh\u00f4ng oxit.<br \/>\n&#8211; Reactive cutting (v\u1edbi O\u2082): Ph\u1ea3n \u1ee9ng oxy h\u00f3a t\u1ecfa nhi\u1ec7t b\u1ed5 sung, cho ph\u00e9p c\u1eaft d\u00e0y v\u1edbi c\u00f4ng su\u1ea5t th\u1ea5p h\u01a1n nh\u01b0ng m\u00e9p c\u00f3 l\u1edbp oxit, d\u1ec5 \u0111\u1ed5i m\u00e0u.<\/p>\n<h2 id=\"toc-1-vi-sao-chon-laser-fiber-cho-inox\">V\u00ec sao ch\u1ecdn laser fiber cho inox?<\/h2>\n<p>&#8211; T\u1ed1c \u0111\u1ed9 cao tr\u00ean m\u1ecfng\u2013trung b\u00ecnh (0.5\u20138 mm), \u0111\u1eb7c bi\u1ec7t v\u1edbi N\u2082 \u00e1p cao.<br \/>\n&#8211; M\u00e9p c\u1eaft s\u00e1ng, ph\u1eb3ng, \u00edt gia c\u00f4ng sau c\u1eaft.<br \/>\n&#8211; Ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p, b\u1ea3o tr\u00ec ngu\u1ed3n \u00edt so v\u1edbi CO\u2082.<br \/>\n&#8211; C\u1eaft \u0111\u01b0\u1ee3c chi ti\u1ebft nh\u1ecf, khe c\u1eaft h\u1eb9p, \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1eb7p l\u1ea1i cao.<br \/>\n&#8211; H\u1ea1n ch\u1ebf: \u0110\u1ed9 d\u00e0y r\u1ea5t l\u1edbn c\u1ea7n c\u00f4ng su\u1ea5t cao; ph\u1ea3n x\u1ea1 ng\u01b0\u1ee3c v\u1eabn c\u1ea7n b\u1ea3o v\u1ec7; y\u00eau c\u1ea7u kh\u00ed s\u1ea1ch, kh\u00f4.<\/p>\n<h2 id=\"toc-2-chon-khi-tro-cat-khi-cat-inox\">Ch\u1ecdn kh\u00ed tr\u1ee3 c\u1eaft khi c\u1eaft inox<\/h2>\n<p>&#8211; Nit\u01a1 (N\u2082 99.995%): L\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n cho m\u00e9p s\u00e1ng, kh\u00f4ng oxit; \u00e1p su\u1ea5t cao 8\u201322 bar t\u00f9y \u0111\u1ed9 d\u00e0y v\u00e0 nozzle. T\u0103ng \u00e1p l\u1ef1c cho t\u1ea5m m\u1ecfng \u0111\u1ec3 \u0111\u1ea9y x\u1ec9 s\u1ea1ch.<br \/>\n&#8211; Oxy (O\u2082 99.5%+): Cho t\u1ed1c \u0111\u1ed9\/kh\u1ea3 n\u0103ng c\u1eaft d\u00e0y t\u1ed1t v\u1edbi c\u00f4ng su\u1ea5t th\u1ea5p h\u01a1n; \u00e1p su\u1ea5t th\u1ea5p 0.4\u20131.5 bar; m\u00e9p c\u00f3 oxit, d\u1ec5 nhu\u1ed9m m\u00e0u, c\u1ea7n x\u1eed l\u00fd sau c\u1eaft n\u1ebfu h\u00e0n\/\u0111\u00e1nh b\u00f3ng.<br \/>\n&#8211; Kh\u00ed n\u00e9n (air, kh\u00f4, -40\u00b0C dew point, kh\u00f4ng d\u1ea7u): Chi ph\u00ed th\u1ea5p, t\u1ed1c \u0111\u1ed9 g\u1ea7n N\u2082 \u1edf t\u1ea5m m\u1ecfng; \u00e1p 6\u201312 bar v\u1edbi l\u01b0u l\u01b0\u1ee3ng l\u1edbn; m\u00e9p h\u01a1i v\u00e0ng nh\u1ea1t, ph\u00f9 h\u1ee3p chi ti\u1ebft c\u01a1 kh\u00ed kh\u00f4ng y\u00eau c\u1ea7u b\u00f3ng s\u00e1ng.<br \/>\n&#8211; G\u1ee3i \u00fd nhanh:<br \/>\n  &#8211; M\u00e9p s\u00e1ng\/h\u00e0n ngay: N\u2082.<br \/>\n  &#8211; C\u1eaft d\u00e0y, gi\u1ea3m c\u00f4ng su\u1ea5t: O\u2082.<br \/>\n  &#8211; Ti\u1ebft ki\u1ec7m chi ph\u00ed t\u1ea5m \u22643 mm: Air v\u1edbi h\u1ec7 l\u1ecdc-kh\u1eed \u1ea9m t\u1ed1t.<\/p>\n<h2 id=\"toc-3-cac-yeu-to-anh-huong-chat-luong-cat\">C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng ch\u1ea5t l\u01b0\u1ee3ng c\u1eaft<\/h2>\n<p>&#8211; C\u00f4ng su\u1ea5t\/\u0111\u1ed9 d\u00e0y: C\u00f4ng su\u1ea5t c\u00e0ng cao c\u00e0ng c\u1eaft d\u00e0y nhanh. Quy t\u1eafc \u0111\u1ea7u ng\u00f3n tay v\u1edbi N\u2082:<br \/>\n  &#8211; 1\u20132 kW: T\u1ed1t cho 0.5\u20136 mm.<br \/>\n  &#8211; 3\u20134 kW: 0.5\u201312 mm.<br \/>\n  &#8211; 6\u20138 kW: 0.5\u201320+ mm.<br \/>\n&#8211; T\u1ed1c \u0111\u1ed9: Qu\u00e1 nhanh g\u00e2y ba via b\u00e1m d\u01b0\u1edbi; qu\u00e1 ch\u1eadm t\u1ea1o g\u1edd, qu\u00e1 nhi\u1ec7t. Theo d\u00f5i v\u00e2n c\u1eaft th\u1eb3ng \u0111\u1ec1u l\u00e0 t\u1ed1i \u01b0u.<br \/>\n&#8211; V\u1ecb tr\u00ed ti\u00eau c\u1ef1 (focus position):<br \/>\n  &#8211; N\u2082: Focus \u00e2m (\u0111\u1eb7t trong v\u1eadt li\u1ec7u) kho\u1ea3ng -0.3 \u0111\u1ebfn -2.0 mm gi\u00fap \u0111\u1ea9y x\u1ec9 s\u1ea1ch.<br \/>\n  &#8211; O\u2082: Focus d\u01b0\u01a1ng nh\u1eb9 (+0.3 \u0111\u1ebfn +1.0 mm) \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh ph\u1ea3n \u1ee9ng oxy h\u00f3a v\u00e0 m\u1edf r\u1ed9ng kerf.<br \/>\n&#8211; Nozzle:<br \/>\n  &#8211; \u0110\u01b0\u1eddng k\u00ednh 1.0\u20132.0 mm (N\u2082 m\u1ecfng ch\u1ecdn nh\u1ecf \u0111\u1ec3 t\u0103ng t\u1ed1c; d\u00e0y ch\u1ecdn l\u1edbn \u0111\u1ec3 t\u0103ng l\u01b0u l\u01b0\u1ee3ng).<br \/>\n  &#8211; Lo\u1ea1i: Nozzle \u0111\u01a1n cho O\u2082; nozzle \u0111\u00f4i (conical) cho N\u2082\/air \u00e1p cao.<br \/>\n  &#8211; T\u00e2m nozzle ph\u1ea3i \u0111\u1ed3ng t\u00e2m v\u1edbi ch\u00f9m (nozzle centering) \u0111\u1ec3 ph\u00e2n b\u1ed1 kh\u00ed \u0111\u1ec1u.<br \/>\n&#8211; Chi\u1ec1u cao c\u1eaft: 0.6\u20131.0 mm (N\u2082) v\u00e0 0.8\u20131.5 mm (O\u2082) t\u00f9y \u0111\u01b0\u1eddng k\u00ednh nozzle; \u1ed5n \u0111\u1ecbnh nh\u1edd c\u1ea3m bi\u1ebfn \u0111i\u1ec7n dung.<br \/>\n&#8211; Ch\u1ea5t l\u01b0\u1ee3ng ch\u00f9m (M\u00b2), lens s\u1ea1ch, c\u1eeda s\u1ed5 b\u1ea3o v\u1ec7 s\u1ea1ch: B\u1ea9n g\u00e2y v\u1ec7t ch\u00e1y, c\u00f4ng su\u1ea5t hi\u1ec7u d\u1ee5ng gi\u1ea3m.<br \/>\n&#8211; Kh\u00ed s\u1ea1ch, kh\u00f4: N\u2082 tinh khi\u1ebft v\u00e0 air kh\u00f4 gi\u00fap m\u00e9p s\u00e1ng; \u1ea9m\/d\u1ea7u g\u00e2y b\u1eafn t\u00f3e, \u0111i\u1ec3m ch\u00e1y.<\/p>\n<h2 id=\"toc-4-quy-trinh-cai-dat-thong-so-tu-az\">Quy tr\u00ecnh c\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 t\u1eeb A\u2013Z<\/h2>\n<h3>1) Chu\u1ea9n b\u1ecb v\u00e0 hi\u1ec7u chu\u1ea9n<\/h3>\n<p>&#8211; L\u00e0m s\u1ea1ch\/\u0111\u1ed5i c\u1eeda s\u1ed5 b\u1ea3o v\u1ec7, ki\u1ec3m tra lens.<br \/>\n&#8211; C\u0103n t\u00e2m nozzle, ki\u1ec3m tra th\u1eb3ng tr\u1ee5c \u0111\u1ea7u c\u1eaft.<br \/>\n&#8211; Hi\u1ec7u chu\u1ea9n chi\u1ec1u cao c\u1eaft c\u1ee7a c\u1ea3m bi\u1ebfn \u0111i\u1ec7n dung.<br \/>\n&#8211; Ki\u1ec3m tra kh\u00ed: \u00e1p th\u1ef1c t\u1ebf, l\u01b0u l\u01b0\u1ee3ng, \u0111\u1ed9 tinh khi\u1ebft\/\u0111i\u1ec3m s\u01b0\u01a1ng.<\/p>\n<h3>2) Thi\u1ebft l\u1eadp ban \u0111\u1ea7u theo \u0111\u1ed9 d\u00e0y<\/h3>\n<p>&#8211; Ch\u1ecdn kh\u00ed: N\u2082 (m\u00e9p s\u00e1ng) ho\u1eb7c O\u2082\/air theo y\u00eau c\u1ea7u.<br \/>\n&#8211; Ch\u1ecdn th\u1ea5u k\u00ednh: 100\u2013125 mm cho \u22648 mm; 150 mm cho d\u00e0y.<br \/>\n&#8211; Nozzle:<br \/>\n  &#8211; \u22642 mm: \u00d81.0\u20131.2 mm (N\u2082\/air \u00e1p cao).<br \/>\n  &#8211; 3\u20138 mm: \u00d81.4\u20131.8 mm (N\u2082).<br \/>\n  &#8211; O\u2082 d\u00e0y: \u00d81.0\u20131.5 mm.<br \/>\n&#8211; Focus:<br \/>\n  &#8211; N\u2082: b\u1eaft \u0111\u1ea7u -0.5 mm (m\u1ecfng) \u0111\u1ebfn -1.5 mm (trung b\u00ecnh), -2.0 mm (d\u00e0y h\u01a1n).<br \/>\n  &#8211; O\u2082: +0.3 \u0111\u1ebfn +0.8 mm.<br \/>\n&#8211; Piercing:<br \/>\n  &#8211; Step pierce\/multi-pulse cho t\u1ea5m d\u00e0y, duty th\u1ea5p \u0111\u1ec3 tr\u00e1nh b\u1eafn t\u00f3e.<br \/>\n  &#8211; Gas: N\u2082 cao \u00e1p khi pierce N\u2082; O\u2082 th\u1ea5p \u00e1p khi pierce O\u2082.<br \/>\n  &#8211; Th\u00eam dwell sau pierce 80\u2013200 ms \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh.<br \/>\n&#8211; Lead-in\/out:<br \/>\n  &#8211; Lead-in 2\u20135 mm cho m\u1ecfng, 6\u201312 mm cho d\u00e0y; d\u1ea1ng tr\u00f2n\/arc \u0111\u1ec3 tr\u00e1nh v\u1ebft \u1edf c\u1ea1nh.<br \/>\n  &#8211; Lead-out ng\u1eafn, ho\u1eb7c micro-joint \u0111\u1ec3 gi\u1eef ph\u00f4i.<\/p>\n<h3>3) T\u1ed1i \u01b0u h\u00f3a b\u1eb1ng th\u1eed nghi\u1ec7m<\/h3>\n<p>&#8211; Ch\u1ea1y d\u1ea3i t\u1ed1c \u0111\u1ed9 (ladder): gi\u1eef c\u00f4ng su\u1ea5t\/\u00e1p su\u1ea5t c\u1ed1 \u0111\u1ecbnh, t\u0103ng d\u1ea7n t\u1ed1c \u0111\u1ed9; ch\u1ecdn v\u00f9ng v\u00e2n c\u1eaft th\u1eb3ng, kh\u00f4ng ba via.<br \/>\n&#8211; Tinh ch\u1ec9nh focus \u00b10.1\u20130.2 mm \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a \u0111\u1ed9 b\u00f3ng v\u00e0 gi\u1ea3m bavia.<br \/>\n&#8211; Tinh ch\u1ec9nh \u00e1p su\u1ea5t N\u2082:<br \/>\n  &#8211; M\u1ecfng: t\u0103ng \u00e1p cho m\u00e9p s\u00e1ng, d\u1ee9t x\u1ec9.<br \/>\n  &#8211; D\u00e0y: gi\u1ea3m nh\u1eb9 \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh d\u00f2ng ch\u1ea3y, tr\u00e1nh s\u01b0\u01a1ng m\u00f9 x\u1ec9.<br \/>\n&#8211; Ki\u1ec3m tra g\u00f3c\/\u0111o\u1ea1n ng\u1eafn: \u00e1p d\u1ee5ng corner feed override 30\u201360%, radius compensation, ho\u1eb7c corner loop tr\u00e1nh ch\u00e1y g\u00f3c.<br \/>\n&#8211; L\u01b0u th\u00f4ng s\u1ed1 th\u00e0nh \u201crecipe\u201d theo v\u1eadt li\u1ec7u\/\u0111\u1ed9 d\u00e0y.<\/p>\n<h2 id=\"toc-5-tham-so-khoi-diem-goi-y-tham-khao-nhanh\">Tham s\u1ed1 kh\u1edfi \u0111i\u1ec3m g\u1ee3i \u00fd (tham kh\u1ea3o nhanh)<\/h2>\n<p>L\u01b0u \u00fd: Tham s\u1ed1 th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c m\u00e1y, ngu\u1ed3n, \u0111\u1ea7u c\u1eaft, ch\u1ea5t l\u01b0\u1ee3ng kh\u00ed. D\u00f9ng \u0111\u1ec3 kh\u1edfi \u0111i\u1ec3m r\u1ed3i t\u1ed1i \u01b0u t\u1ea1i ch\u1ed7.<\/p>\n<p>&#8211; Inox 304\/201, N\u2082, lens 125 mm, nozzle \u0111\u00f4i<br \/>\n  &#8211; 1 kW<br \/>\n    &#8211; 1.0 mm: 1 kW, 3000\u20134500 mm\/ph, N\u2082 16\u201320 bar, focus -0.4 mm, nozzle \u00d81.0\u20131.2.<br \/>\n    &#8211; 2.0 mm: 1 kW, 1200\u20131800 mm\/ph, N\u2082 14\u201318 bar, focus -0.6 mm, nozzle \u00d81.2\u20131.4.<br \/>\n  &#8211; 2 kW<br \/>\n    &#8211; 3.0 mm: 2 kW, 1000\u20131400 mm\/ph, N\u2082 12\u201316 bar, focus -0.8 mm, nozzle \u00d81.4.<br \/>\n    &#8211; 6.0 mm: 2 kW, 300\u2013550 mm\/ph, N\u2082 10\u201312 bar, focus -1.2 \u0111\u1ebfn -1.5 mm, nozzle \u00d81.6\u20131.8.<br \/>\n  &#8211; 6 kW<br \/>\n    &#8211; 8.0 mm: 6 kW, 900\u20131200 mm\/ph, N\u2082 10\u201312 bar, focus -1.5 \u0111\u1ebfn -2.0 mm, nozzle \u00d81.8\u20132.0.<br \/>\n    &#8211; 12.0 mm: 6 kW, 200\u2013450 mm\/ph, N\u2082 8\u201310 bar, focus -2.0 mm, nozzle \u00d82.0.<\/p>\n<p>&#8211; Inox 304\/201, O\u2082 (c\u1eaft d\u00e0y, ch\u1ea5p nh\u1eadn oxit)<br \/>\n  &#8211; 6.0 mm: 1\u20132 kW, 700\u20131000 mm\/ph, O\u2082 0.6\u20131.0 bar, focus +0.3 \u0111\u1ebfn +0.6 mm, nozzle \u0111\u01a1n \u00d81.0\u20131.2.<br \/>\n  &#8211; 10\u201312 mm: 3\u20134 kW, 300\u2013600 mm\/ph, O\u2082 0.8\u20131.2 bar, focus +0.5 \u0111\u1ebfn +1.0 mm, nozzle \u00d81.2\u20131.5.<\/p>\n<p>&#8211; Inox m\u1ecfng b\u1eb1ng kh\u00ed n\u00e9n (air, h\u1ec7 l\u1ecdc t\u1ed1t)<br \/>\n  &#8211; 1.0\u20132.0 mm: 2 kW, 2000\u20134000 mm\/ph, 8\u201310 bar, focus -0.5 mm, nozzle \u00d81.2\u20131.4.<\/p>\n<h2 id=\"toc-6-khac-phuc-loi-thuong-gap\">Kh\u1eafc ph\u1ee5c l\u1ed7i th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p>&#8211; Ba via b\u00e1m m\u1eb7t d\u01b0\u1edbi:<br \/>\n  &#8211; T\u0103ng \u00e1p N\u2082; gi\u1ea3m t\u1ed1c nh\u1eb9; focus \u00e2m h\u01a1n 0.1\u20130.3 mm; ki\u1ec3m tra nozzle l\u1ec7ch t\u00e2m\/b\u1ecb m\u00f2n.<br \/>\n&#8211; M\u00e9p x\u00e1m\/v\u00e0ng (N\u2082):<br \/>\n  &#8211; Kh\u00ed \u1ea9m\/b\u1ea9n \u2192 ki\u1ec3m tra l\u1ecdc, thay chai; t\u0103ng \u00e1p; tr\u00e1nh qu\u00e1 nhi\u1ec7t (gi\u1ea3m c\u00f4ng su\u1ea5t ho\u1eb7c t\u0103ng t\u1ed1c).<br \/>\n&#8211; Ch\u00e1y g\u00f3c\/\u0111\u1ee5c l\u1ed7 to:<br \/>\n  &#8211; T\u0103ng corner override; lead-in tr\u00f2n d\u00e0i h\u01a1n; th\u00eam dwell sau pierce; gi\u1ea3m duty\/\u0111i\u1ec7n \u00e1p trong giai \u0111o\u1ea1n \u0111\u1ee5c l\u1ed7.<br \/>\n&#8211; V\u00e2n c\u1eaft nghi\u00eang\/g\u1ee3n l\u1edbn:<br \/>\n  &#8211; Focus sai; lens b\u1ea9n; chi\u1ec1u cao c\u1eaft kh\u00f4ng \u1ed5n \u0111\u1ecbnh; ki\u1ec3m tra M\u00b2 ngu\u1ed3n.<br \/>\n&#8211; Kh\u00f4ng \u0111\u1ee5c th\u1ee7ng:<br \/>\n  &#8211; T\u0103ng c\u00f4ng su\u1ea5t\/gi\u1ea3m t\u1ed1c pierce; \u0111\u1ed5i step pierce; d\u00f9ng O\u2082 pierce r\u1ed3i chuy\u1ec3n N\u2082 (n\u1ebfu CNC h\u1ed7 tr\u1ee3) cho t\u1ea5m d\u00e0y.<br \/>\n&#8211; B\u1eafn t\u00f3e l\u00ean c\u1eeda s\u1ed5 b\u1ea3o v\u1ec7:<br \/>\n  &#8211; T\u0103ng kho\u1ea3ng c\u00e1ch pierce; d\u00f9ng shield gas ph\u00f9 h\u1ee3p; ki\u1ec3m tra \u00e1p v\u00e0 th\u1eddi gian gas pre-flow.<\/p>\n<h2 id=\"toc-7-thuc-hanh-cnc-de-nang-nang-suat\">Th\u1ef1c h\u00e0nh CNC \u0111\u1ec3 n\u00e2ng n\u0103ng su\u1ea5t<\/h2>\n<p>&#8211; Nesting t\u1ed1i \u01b0u: common-line cutting cho t\u1ea5m m\u1ecfng, gi\u1eef kho\u1ea3ng c\u00e1ch x\u1ec9 cho N\u2082.<br \/>\n&#8211; Micro-joints\/tab: 0.2\u20130.5 mm gi\u1eef chi ti\u1ebft nh\u1ecf, tr\u00e1nh b\u1eadt chi ti\u1ebft va ch\u1ea1m \u0111\u1ea7u c\u1eaft.<br \/>\n&#8211; Lead-in\/out v\u00e0 th\u1ee9 t\u1ef1 c\u1eaft: c\u1eaft chi ti\u1ebft nh\u1ecf tr\u01b0\u1edbc, c\u1eaft t\u1eeb trong ra ngo\u00e0i, tr\u00e1nh bi\u1ebfn d\u1ea1ng nhi\u1ec7t.<br \/>\n&#8211; Gia t\u1ed1c\/gi\u1ea3m t\u1ed1c: b\u1eadt ch\u1ee9c n\u0103ng corner smoothing, feed override theo b\u00e1n k\u00ednh nh\u1ecf.<br \/>\n&#8211; Kerf compensation: ki\u1ec3m tra b\u00f9 dao \u00b10.05\u20130.15 mm t\u00f9y \u0111\u1ed9 d\u00e0y v\u00e0 nozzle.<\/p>\n<h2 id=\"toc-8-an-toan-moi-truong-va-bao-tri\">An to\u00e0n, m\u00f4i tr\u01b0\u1eddng v\u00e0 b\u1ea3o tr\u00ec<\/h2>\n<p>&#8211; An to\u00e0n laser class 4: che ch\u1eafn bu\u1ed3ng c\u1eaft, k\u00ednh b\u1ea3o h\u1ed9 \u0111\u00fang b\u01b0\u1edbc s\u00f3ng, kh\u00f3a li\u00ean \u0111\u1ed9ng.<br \/>\n&#8211; H\u00fat l\u1ecdc kh\u00f3i b\u1ee5i: kh\u00f3i c\u1eaft inox c\u00f3 th\u1ec3 ch\u1ee9a h\u1ee3p ch\u1ea5t Cr-Ni; d\u00f9ng h\u1ec7 th\u1ed1ng l\u1ecdc \u0111\u1ea1t chu\u1ea9n \u0111\u1ec3 b\u1ea3o v\u1ec7 ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<br \/>\n&#8211; B\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3:<br \/>\n  &#8211; V\u1ec7 sinh\/\u0111\u1ed5i c\u1eeda s\u1ed5 b\u1ea3o v\u1ec7 theo gi\u1edd c\u1eaft.<br \/>\n  &#8211; Ki\u1ec3m tra\/l\u00e0m s\u1ea1ch nozzle m\u1ed7i ca.<br \/>\n  &#8211; Chiller \u1edf 22\u201326\u00b0C, b\u00e1o \u0111\u1ed9ng l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc ph\u1ea3i th\u00f4ng.<br \/>\n  &#8211; Ki\u1ec3m tra r\u00f2 r\u1ec9 kh\u00ed, thay l\u00f5i l\u1ecdc kh\u00ed n\u00e9n theo l\u1ecbch.<\/p>\n<h2 id=\"toc-9-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; IPG Photonics \u2013 Laser Cutting Application Notes: https:\/\/www.ipgphotonics.com<br \/>\n&#8211; TWI Global \u2013 Laser cutting of stainless steels: https:\/\/www.twi-global.com<br \/>\n&#8211; TRUMPF \u2013 Basics of laser cutting: https:\/\/www.trumpf.com<br \/>\n&#8211; Bystronic \u2013 Cutting parameters and application tips: https:\/\/www.bystronic.com<br \/>\n&#8211; OSHA\/NIOSH \u2013 Fume control in laser cutting stainless: https:\/\/www.osha.gov<\/p>\n<h2 id=\"toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>\u0110\u1ec3 c\u1eaft laser fiber inox \u0111\u1ea1t m\u00e9p s\u00e1ng, \u1ed5n \u0111\u1ecbnh v\u00e0 n\u0103ng su\u1ea5t, h\u00e3y: ch\u1ecdn \u0111\u00fang kh\u00ed theo y\u00eau c\u1ea7u th\u00e0nh ph\u1ea9m; thi\u1ebft l\u1eadp ti\u00eau c\u1ef1 chu\u1ea9n (- cho N\u2082, + nh\u1eb9 cho O\u2082); t\u1ed1i \u01b0u c\u00f4ng su\u1ea5t\u2013t\u1ed1c \u0111\u1ed9\u2013\u00e1p su\u1ea5t theo \u0111\u1ed9 d\u00e0y; \u0111\u1ea3m b\u1ea3o nozzle\/optics s\u1ea1ch v\u00e0 kh\u00ed kh\u00f4, tinh khi\u1ebft; \u00e1p d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c pierce v\u00e0 corner control h\u1ee3p l\u00fd. Th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m c\u00f3 ki\u1ec3m so\u00e1t \u0111\u1ec3 \u201cch\u1ed1t\u201d recipe cho t\u1eebng m\u00e1c\/\u0111\u1ed9 d\u00e0y v\u00e0 duy tr\u00ec b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3. V\u1edbi quy tr\u00ecnh tr\u00ean, b\u1ea1n s\u1ebd ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng, chi ph\u00ed v\u00e0 ti\u1ebfn \u0111\u1ed9 m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n.<\/p>\n<p>C\u1ea7n tham s\u1ed1 c\u00e0i \u0111\u1eb7t c\u1ee5 th\u1ec3 cho m\u00e1y t\u1ea1i x\u01b0\u1edfng b\u1ea1n? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 c\u1eaft laser fiber inox: nguy\u00ean l\u00fd, ch\u1ecdn kh\u00ed, ti\u00eau c\u1ef1, c\u00f4ng su\u1ea5t, t\u1ed1c \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 kh\u1eafc ph\u1ee5c l\u1ed7i \u0111\u1ec3 \u0111\u1ea1t m\u00e9p c\u1eaft s\u00e1ng, kh\u00f4ng ba via.<\/p>\n","protected":false},"author":7,"featured_media":1023,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1366","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/comments?post=1366"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1366\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1023"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}