{"id":1370,"date":"2025-11-29T12:34:05","date_gmt":"2025-11-29T05:34:05","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/cat-tia-nuoc-inox-khong-sinh-nhiet-chinh-xac-cho-vat-lieu-day\/"},"modified":"2025-11-29T12:34:05","modified_gmt":"2025-11-29T05:34:05","slug":"cat-tia-nuoc-inox-khong-sinh-nhiet-chinh-xac-cho-vat-lieu-day","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/cat-tia-nuoc-inox-khong-sinh-nhiet-chinh-xac-cho-vat-lieu-day\/","title":{"rendered":"C\u1eaft tia n\u01b0\u1edbc Inox: Kh\u00f4ng sinh nhi\u1ec7t, ch\u00ednh x\u00e1c cho v\u1eadt li\u1ec7u d\u00e0y"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-cat-tia-nuoc-inox-la-gi-nguyen-ly-va-cau-hinh-he-t\">C\u1eaft tia n\u01b0\u1edbc Inox l\u00e0 g\u00ec? Nguy\u00ean l\u00fd v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng<\/a><\/li>\n<li><a href=\"#toc-1-thong-so-ky-thuat-quan-trong-khi-cat-inox\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng khi c\u1eaft Inox<\/a><\/li>\n<li><a href=\"#toc-2-so-sanh-nhanh-waterjet-vs-laser-vs-plasma-vs-co-kh\">So s\u00e1nh nhanh: Waterjet vs Laser vs Plasma vs C\u01a1 kh\u00ed<\/a><\/li>\n<li><a href=\"#toc-3-dfm-thiet-ke-chi-tiet-inox-toi-uu-cho-cat-tia-nuoc\">DFM: Thi\u1ebft k\u1ebf chi ti\u1ebft Inox t\u1ed1i \u01b0u cho c\u1eaft tia n\u01b0\u1edbc<\/a><\/li>\n<li><a href=\"#toc-4-quy-trinh-van-hanh-va-kiem-soat-chat-luong\">Quy tr\u00ecnh v\u1eadn h\u00e0nh v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/a><\/li>\n<li><a href=\"#toc-5-chi-phi-yeu-to-anh-huong-va-cach-toi-uu\">Chi ph\u00ed: y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 c\u00e1ch t\u1ed1i \u01b0u<\/a><\/li>\n<li><a href=\"#toc-6-ung-dung-dien-hinh-tai-viet-nam\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh t\u1ea1i Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"#toc-7-an-toan-moi-truong-va-xu-ly-bun-mai\">An to\u00e0n, m\u00f4i tr\u01b0\u1eddng v\u00e0 x\u1eed l\u00fd b\u00f9n m\u00e0i<\/a><\/li>\n<li><a href=\"#toc-8-khi-nao-nen-chon-cat-tia-nuoc-cho-inox\">Khi n\u00e0o n\u00ean ch\u1ecdn c\u1eaft tia n\u01b0\u1edbc cho Inox?<\/a><\/li>\n<li><a href=\"#toc-9-thong-so-nhanh-tham-khao\">Th\u00f4ng s\u1ed1 nhanh (tham kh\u1ea3o)<\/a><\/li>\n<li><a href=\"#toc-10-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-11-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>C\u1eaft tia n\u01b0\u1edbc (waterjet) l\u00e0 ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng kh\u00f4ng sinh nhi\u1ec7t n\u1ed5i b\u1eadt trong nh\u00f3m c\u00f4ng ngh\u1ec7 c\u1eaft, ch\u1ea5n, d\u1eadp, l\u1ed1c cho Inox. V\u1edbi kh\u1ea3 n\u0103ng c\u1eaft d\u00e0y, bi\u00ean d\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 m\u00e9p c\u1eaft kh\u00f4ng bi\u1ebfn m\u00e0u, waterjet l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 khi laser\/plasma b\u1eaft \u0111\u1ea7u b\u1ed9c l\u1ed9 h\u1ea1n ch\u1ebf v\u1ec1 v\u00f9ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t (HAZ) v\u00e0 bi\u1ebfn d\u1ea1ng.<\/p>\n<h2 id=\"toc-0-cat-tia-nuoc-inox-la-gi-nguyen-ly-va-cau-hinh-he-t\">C\u1eaft tia n\u01b0\u1edbc Inox l\u00e0 g\u00ec? Nguy\u00ean l\u00fd v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng<\/h2>\n<p>&#8211; Nguy\u00ean l\u00fd: B\u01a1m t\u0103ng \u00e1p \u0111\u01b0a n\u01b0\u1edbc l\u00ean 3.800\u20136.200 bar (55\u201390 ksi), tia n\u01b0\u1edbc \u0111i qua orifice (sapphire\/kim c\u01b0\u01a1ng) t\u1ea1o v\u1eadn t\u1ed1c si\u00eau cao, k\u00e9o theo h\u1ea1t m\u00e0i (th\u01b0\u1eddng l\u00e0 garnet 80 mesh) qua \u1ed1ng h\u1ed9i t\u1ee5 (focusing tube) \u0111\u01b0\u1eddng k\u00ednh ~0,76\u20131,02 mm, t\u1ea1o d\u00f2ng c\u1eaft h\u1eb9p (kerf ~1,0\u20131,5 mm) \u0103n m\u00f2n c\u01a1 h\u1ecdc b\u1ec1 m\u1eb7t Inox.<br \/>\n&#8211; C\u1ea5u h\u00ecnh ch\u00ednh:<br \/>\n  &#8211; B\u01a1m \u00e1p l\u1ef1c: tr\u1ef1c ti\u1ebfp ho\u1eb7c intensifier 30\u201350 kW.<br \/>\n  &#8211; \u0110\u1ea7u c\u1eaft: orifice + mixing chamber + focusing tube (\u1ed1ng h\u1ed9i t\u1ee5).<br \/>\n  &#8211; H\u1ec7 c\u1ea5p h\u1ea1t m\u00e0i: ph\u1ec5u k\u00edn, van \u0111\u1ecbnh l\u01b0\u1ee3ng, th\u01b0\u1eddng 0,3\u20130,8 kg\/ph\u00fat.<br \/>\n  &#8211; B\u00e0n c\u1eaft &#038; b\u1ec3 n\u01b0\u1edbc: l\u01b0\u1ee1i \u0111\u1ee1, n\u01b0\u1edbc gi\u1ea3m \u1ed3n, thu h\u1ed3i b\u00f9n m\u00e0i.<\/p>\n<p>\u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i v\u1edbi Inox:<br \/>\n&#8211; Kh\u00f4ng sinh nhi\u1ec7t: h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 HAZ, kh\u00f4ng bi\u1ebfn m\u00e0u, kh\u00f4ng cong v\u00eanh t\u1ea5m m\u1ecfng.<br \/>\n&#8211; C\u1eaft r\u1ea5t d\u00e0y: Inox c\u00f3 th\u1ec3 c\u1eaft \u0111\u1ebfn ~100\u2013150 mm t\u00f9y c\u00f4ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng y\u00eau c\u1ea7u.<br \/>\n&#8211; \u0110a v\u1eadt li\u1ec7u: c\u1eaft Inox 304\/316\/310S, th\u00e9p hai pha, Inox ph\u1ee7 PVC, laminate\u2026 trong c\u00f9ng m\u1ed9t thi\u1ebft l\u1eadp.<br \/>\n&#8211; M\u00e9p c\u1eaft s\u1ea1ch, \u00edt bavia; kh\u00f4ng c\u1ea7n kh\u00ed b\u1ea3o v\u1ec7.<\/p>\n<h2 id=\"toc-1-thong-so-ky-thuat-quan-trong-khi-cat-inox\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng khi c\u1eaft Inox<\/h2>\n<h3>\u0110\u1ed9 d\u00e0y t\u1ed1i \u0111a v\u00e0 t\u1ed1c \u0111\u1ed9 tham kh\u1ea3o<\/h3>\n<p>&#8211; 1\u20133 mm: 600\u20131.200 mm\/ph\u00fat (ch\u1ea5t l\u01b0\u1ee3ng Q3\u2013Q4).<br \/>\n&#8211; 6 mm: 250\u2013450 mm\/ph\u00fat.<br \/>\n&#8211; 10 mm: 120\u2013220 mm\/ph\u00fat.<br \/>\n&#8211; 20 mm: 60\u2013110 mm\/ph\u00fat.<br \/>\n&#8211; 30 mm: 30\u201370 mm\/ph\u00fat.<br \/>\n&#8211; 50\u2013100 mm: 10\u201340 mm\/ph\u00fat (\u01b0u ti\u00ean Q2\u2013Q3 \u0111\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed).<br \/>\nL\u01b0u \u00fd: s\u1ed1 li\u1ec7u mang t\u00ednh tham kh\u1ea3o, ph\u1ee5 thu\u1ed9c \u00e1p l\u1ef1c, \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng h\u1ed9i t\u1ee5, lo\u1ea1i\/\u0111\u1ed9 h\u1ea1t m\u00e0i, v\u00e0 c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng m\u00e9p y\u00eau c\u1ea7u.<\/p>\n<h3>Dung sai v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng m\u00e9p<\/h3>\n<p>&#8211; Dung sai gia c\u00f4ng: \u00b10,10\u20130,25 mm ph\u1ed5 bi\u1ebfn; c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn \u00b10,05\u20130,08 mm tr\u00ean t\u1ea5m m\u1ecfng v\u1edbi b\u00f9 c\u00f4n ch\u1ee7 \u0111\u1ed9ng v\u00e0 \u0111\u1ea7u c\u1eaft \u0111\u1ed9ng h\u1ecdc [Flow\/OMAX].<br \/>\n&#8211; \u0110\u1ed9 nh\u00e1m m\u00e9p (Ra):<br \/>\n  &#8211; Q2: ~6\u201312 \u00b5m (k\u1ebft c\u1ea5u, gia c\u00f4ng ti\u1ebfp theo).<br \/>\n  &#8211; Q3: ~3\u20136 \u00b5m (chi ti\u1ebft l\u1eafp, h\u00e0n).<br \/>\n  &#8211; Q4\u2013Q5: ~1,6\u20133,2 \u00b5m (trang tr\u00ed, c\u1ea7n b\u1ec1 m\u1eb7t \u0111\u1eb9p) v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1eaft th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3.<br \/>\n&#8211; Kh\u00f4ng c\u00f3 v\u00f9ng bi\u1ebfn m\u00e0u\/oxy h\u00f3a m\u00e9p nh\u01b0 plasma\/laser CO2, thu\u1eadn l\u1ee3i cho ng\u00e0nh th\u1ef1c ph\u1ea9m, y t\u1ebf (sau khi l\u00e0m s\u1ea1ch\/passivate).<\/p>\n<h3>Kerf, g\u00f3c trong v\u00e0 l\u1ed7 nh\u1ecf<\/h3>\n<p>&#8211; Kerf (r\u1ed9ng kh\u00eda c\u1eaft): ~1,0\u20131,5 mm t\u00f9y \u1ed1ng h\u1ed9i t\u1ee5.<br \/>\n&#8211; B\u00e1n k\u00ednh g\u00f3c trong nh\u1ecf nh\u1ea5t \u2248 0,6\u20130,8 \u00d7 \u0111\u01b0\u1eddng k\u00ednh kerf (th\u1ef1c t\u1ebf ~0,6\u20131,0 mm).<br \/>\n&#8211; L\u1ed7 nh\u1ecf: \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 t\u1ed1i thi\u1ec3u khuy\u1ebfn ngh\u1ecb \u2265 2,0\u20132,5 mm; slot\/khe t\u1ed1i thi\u1ec3u \u2265 1,2\u20131,5 mm. V\u1edbi l\u1ed7 ren nh\u1ecf, n\u00ean khoan-taro sau c\u1eaft.<\/p>\n<h3>\u0110\u1ed9 c\u00f4n (taper) v\u00e0 b\u00f9 c\u00f4n<\/h3>\n<p>&#8211; Tia n\u01b0\u1edbc c\u00f3 xu h\u01b0\u1edbng t\u1ea1o m\u00e9p h\u01a1i c\u00f4n (tr\u00ean h\u1eb9p\/d\u01b0\u1edbi r\u1ed9ng). H\u1ec7 b\u00f9 c\u00f4n (Dynamic Waterjet\/True Taper Control) nghi\u00eang \u0111\u1ea7u c\u1eaft \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00f4n, n\u00e2ng \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 song song m\u00e9p tr\u00ean\u2013d\u01b0\u1edbi \u0111\u00e1ng k\u1ec3, \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch v\u1edbi Inox d\u00e0y >10 mm.<\/p>\n<h2 id=\"toc-2-so-sanh-nhanh-waterjet-vs-laser-vs-plasma-vs-co-kh\">So s\u00e1nh nhanh: Waterjet vs Laser vs Plasma vs C\u01a1 kh\u00ed<\/h2>\n<p>&#8211; Laser s\u1ee3i:<br \/>\n  &#8211; M\u1ea1nh \u1edf t\u1ea5m m\u1ecfng\u2013trung b\u00ecnh (\u22648\u201312 mm): t\u1ed1c \u0111\u1ed9 r\u1ea5t cao, m\u00e9p \u0111\u1eb9p. C\u00f3 HAZ nh\u1ecf, c\u00f3 th\u1ec3 bi\u1ebfn m\u00e0u m\u00e9p Inox.<br \/>\n&#8211; Plasma:<br \/>\n  &#8211; N\u0103ng su\u1ea5t cao, chi ph\u00ed th\u1ea5p tr\u00ean th\u00e9p carbon; nh\u01b0ng v\u1edbi Inox m\u00e9p d\u1ec5 bavia, HAZ l\u1edbn, dung sai h\u1ea1n ch\u1ebf; ph\u00f9 h\u1ee3p k\u1ebft c\u1ea5u th\u00f4.<br \/>\n&#8211; C\u1eaft c\u01a1 kh\u00ed (c\u01b0a, phay):<br \/>\n  &#8211; Bi\u00ean d\u1ea1ng \u0111\u01a1n gi\u1ea3n, r\u1ebb v\u1edbi s\u1ed1 l\u01b0\u1ee3ng \u00edt; h\u1ea1n ch\u1ebf \u1edf h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p, b\u00e1n k\u00ednh nh\u1ecf.<br \/>\n&#8211; Waterjet:<br \/>\n  &#8211; Kh\u00f4ng HAZ, c\u1eaft d\u00e0y, \u0111a v\u1eadt li\u1ec7u, bi\u00ean d\u1ea1ng ph\u1ee9c t\u1ea1p. T\u1ed1c \u0111\u1ed9 th\u1ea5p h\u01a1n laser, chi ph\u00ed v\u1eadn h\u00e0nh do h\u1ea1t m\u00e0i cao. L\u00fd t\u01b0\u1edfng khi y\u00eau c\u1ea7u gi\u1eef c\u01a1 t\u00ednh\/bi\u1ebfn m\u00e0u, chi ti\u1ebft d\u00e0y, ho\u1eb7c v\u1eadt li\u1ec7u d\u1ecb bi\u1ec7t.<\/p>\n<h2 id=\"toc-3-dfm-thiet-ke-chi-tiet-inox-toi-uu-cho-cat-tia-nuoc\">DFM: Thi\u1ebft k\u1ebf chi ti\u1ebft Inox t\u1ed1i \u01b0u cho c\u1eaft tia n\u01b0\u1edbc<\/h2>\n<p>&#8211; Ch\u1ecdn dung sai theo ch\u1ee9c n\u0103ng: ch\u1ec9 si\u1ebft ch\u1eb7t t\u1ea1i v\u00f9ng l\u1eafp gh\u00e9p; v\u00f9ng c\u00f2n l\u1ea1i d\u00f9ng Q2\u2013Q3 \u0111\u1ec3 gi\u1ea3m th\u1eddi gian c\u1eaft.<br \/>\n&#8211; Khe h\u1edf v\u00e0 web t\u1ed1i thi\u1ec3u: \u0111\u1ec3 l\u1ea1i web \u2265 1,5\u00d7 kerf (\u22651,5\u20132,5 mm) \u0111\u1ec3 tr\u00e1nh rung\/lung lay ph\u1ea7n nh\u1ecf.<br \/>\n&#8211; L\u1ed7 ren\/b\u1ea1c l\u00f3t: c\u1eaft l\u1ed7 m\u1ed3i \u00d8 nh\u1ecf h\u01a1n 0,2\u20130,4 mm, sau \u0111\u00f3 khoan doa\/taro \u0111\u1ec3 \u0111\u1ea1t ch\u00ednh x\u00e1c l\u1ed7\/b\u1ec1 m\u1eb7t ren.<br \/>\n&#8211; G\u00f3c trong: th\u00eam fillet R \u2265 0,8\u20131,0 mm gi\u00fap t\u0103ng t\u1ed1c, gi\u1ea3m v\u1ebft d\u1eebng v\u00e0 n\u00e2ng \u0111\u1ed9 b\u1ec1n chi ti\u1ebft.<br \/>\n&#8211; Lead-in\/Lead-out: b\u1ed1 tr\u00ed \u1edf v\u00f9ng ph\u1ebf ho\u1eb7c th\u00eam tab nh\u1ecf 1\u20132 mm \u0111\u1ec3 tr\u00e1nh \u201cv\u1ebft d\u1ecdi\u201d t\u1ea1i m\u00e9p h\u1eefu \u00edch.<br \/>\n&#8211; X\u1ebfp t\u1ea5m\/nesting: ch\u1eeba kho\u1ea3ng c\u00e1ch chi ti\u1ebft \u2265 1,0\u20131,5 mm, t\u00ednh \u0111\u1ebfn kerf v\u00e0 y\u00eau c\u1ea7u ch\u1ed1ng va ch\u1ea1m \u0111\u1ea7u c\u1eaft.<br \/>\n&#8211; V\u1eadt li\u1ec7u ph\u1ee7: cho t\u1ea5m Inox hairline\/No.4 n\u00ean gi\u1eef film PVC; c\u1eaft xuy\u00ean t\u1ed1t v\u1edbi thi\u1ebft l\u1eadp ph\u00f9 h\u1ee3p.<\/p>\n<h2 id=\"toc-4-quy-trinh-van-hanh-va-kiem-soat-chat-luong\">Quy tr\u00ecnh v\u1eadn h\u00e0nh v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n<h3>Chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u v\u00e0 g\u00e1 \u0111\u1eb7t<\/h3>\n<p>&#8211; Ki\u1ec3m tra ph\u1eb3ng, k\u1eb9p ch\u1ed1ng rung; d\u00f9ng l\u01b0\u1ee1i \u0111\u1ee1 v\u00e0 m\u1ee9c n\u01b0\u1edbc th\u00edch h\u1ee3p \u0111\u1ec3 gi\u1ea3m \u1ed3n\/tia b\u1eafn.<br \/>\n&#8211; D\u00f9ng backer (t\u1ea5m l\u00f3t) n\u1ebfu c\u1eaft c\u00e1c l\u1ed7 r\u1ea5t nh\u1ecf \u0111\u1ec3 h\u1ed7 tr\u1ee3 tia trong giai \u0111o\u1ea1n xuy\u00ean th\u1ee7ng (pierce).<\/p>\n<h3>L\u1eadp tr\u00ecnh c\u00f4ng ngh\u1ec7<\/h3>\n<p>&#8211; Ch\u1ecdn ki\u1ec3u pierce: dynamic pierce\/low-pressure pierce \u0111\u1ec3 tr\u00e1nh d\u1ed9i ng\u01b0\u1ee3c h\u1ea1t m\u00e0i tr\u00ean b\u1ec1 m\u1eb7t trang tr\u00ed.<br \/>\n&#8211; C\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng v\u00f9ng-m\u1ee5c ti\u00eau: vi\u1ec1n l\u1eafp gh\u00e9p Q4, c\u00f2n l\u1ea1i Q2\u2013Q3.<br \/>\n&#8211; B\u00f9 c\u00f4n v\u00e0 b\u00f9 tr\u1ec5 tia (jet lag compensation) tr\u00ean bi\u00ean d\u1ea1ng g\u1ea5p kh\u00fac\/cua g\u1ea5p.<br \/>\n&#8211; Ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 khi v\u00e0o\/ra g\u00f3c v\u00e0 l\u1ed7, tr\u00e1nh nh\u00e1m \u201cg\u1ee3n s\u00f3ng\u201d.<\/p>\n<h3>Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n<p>&#8211; Dung sai: d\u00f9ng th\u01b0\u1edbc c\u1eb7p, CMM ho\u1eb7c gauge \u0111o l\u1ed7\/slot; ki\u1ec3m song song m\u00e9p tr\u00ean\u2013d\u01b0\u1edbi.<br \/>\n&#8211; B\u1ec1 m\u1eb7t m\u00e9p: ki\u1ec3m Ra n\u1ebfu c\u00f3 y\u00eau c\u1ea7u th\u1ea9m m\u1ef9\/h\u00e0n k\u00edn.<br \/>\n&#8211; L\u00e0m s\u1ea1ch sau c\u1eaft: th\u1ed5i r\u1eeda, t\u1ea9y d\u1ea7u; v\u1edbi \u1ee9ng d\u1ee5ng th\u1ef1c ph\u1ea9m\/y t\u1ebf n\u00ean passivation theo ASTM A380\/A967 \u0111\u1ec3 t\u00e1i t\u1ea1o l\u1edbp th\u1ee5 \u0111\u1ed9ng sau khi m\u00e9p m\u1edbi l\u1ed9 ra.<\/p>\n<h2 id=\"toc-5-chi-phi-yeu-to-anh-huong-va-cach-toi-uu\">Chi ph\u00ed: y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 c\u00e1ch t\u1ed1i \u01b0u<\/h2>\n<p>&#8211; Th\u00e0nh ph\u1ea7n chi ph\u00ed ch\u00ednh:<br \/>\n  &#8211; H\u1ea1t m\u00e0i: th\u01b0\u1eddng chi\u1ebfm 35\u201355% chi ph\u00ed c\u1eaft; \u0111\u1ecbnh m\u1ee9c 0,3\u20130,8 kg\/ph\u00fat t\u00f9y ch\u1ea5t l\u01b0\u1ee3ng.<br \/>\n  &#8211; Th\u1eddi gian c\u1eaft: ph\u1ee5 thu\u1ed9c ch\u1ea5t l\u01b0\u1ee3ng m\u00e9p (Q), \u0111\u1ed9 d\u00e0y v\u00e0 chi\u1ec1u d\u00e0i qu\u1ef9 \u0111\u1ea1o.<br \/>\n  &#8211; \u0110i\u1ec7n n\u0103ng, kh\u1ea5u hao b\u01a1m\/\u1ed1ng h\u1ed9i t\u1ee5\/orifice, nh\u00e2n c\u00f4ng, x\u1eed l\u00fd b\u00f9n m\u00e0i.<br \/>\n&#8211; C\u00e1ch t\u1ed1i \u01b0u:<br \/>\n  &#8211; Ch\u1ec9 \u0111\u1eb7t c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng cao \u1edf v\u00f9ng ch\u1ee9c n\u0103ng; ph\u1ea7n c\u00f2n l\u1ea1i d\u00f9ng Q2\u2013Q3.<br \/>\n  &#8211; T\u1ed1i \u01b0u nesting, gom l\u1ed7\/pierce \u0111\u1ec3 gi\u1ea3m s\u1ed1 l\u1ea7n xuy\u00ean th\u1ee7ng.<br \/>\n  &#8211; D\u00f9ng 80 mesh cho \u0111a s\u1ed1 Inox; chuy\u1ec3n 120 mesh ch\u1ec9 khi c\u1ea7n m\u00e9p \u201cm\u1ecbn\u201d \u0111\u1eb7c bi\u1ec7t (ch\u1eadm v\u00e0 t\u1ed1n h\u1ea1t h\u01a1n).<br \/>\n  &#8211; B\u1ea3o tr\u00ec \u0111\u00fang k\u1ef3 \u0111\u1ea7u c\u1eaft v\u00e0 \u1ed1ng h\u1ed9i t\u1ee5 \u0111\u1ec3 gi\u1eef tia \u201cth\u1eb3ng\u201d, t\u0103ng t\u1ed1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<h2 id=\"toc-6-ung-dung-dien-hinh-tai-viet-nam\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh t\u1ea1i Vi\u1ec7t Nam<\/h2>\n<p>&#8211; K\u1ebft c\u1ea5u Inox d\u00e0y: b\u1ea3n m\u00e3, plate n\u1ec1n m\u00e1y, tai treo c\u1ea9u.<br \/>\n&#8211; C\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m\/y t\u1ebf: chi ti\u1ebft y\u00eau c\u1ea7u kh\u00f4ng bi\u1ebfn m\u00e0u, kh\u00f4ng \u1ea3nh h\u01b0\u1edfng c\u01a1 t\u00ednh, m\u00e9p s\u1ea1ch.<br \/>\n&#8211; Trang tr\u00ed\u2013ki\u1ebfn tr\u00fac: hoa v\u0103n kh\u1ed5 l\u1edbn tr\u00ean t\u1ea5m 304\/316 hairline\/mirror.<br \/>\n&#8211; Khu\u00f4n m\u1eabu\/thi\u1ebft b\u1ecb \u0111\u1eb7c bi\u1ec7t: c\u1eaft ph\u00f4i d\u00e0y, v\u1eadt li\u1ec7u kh\u00f3 gia c\u00f4ng nhi\u1ec7t.<\/p>\n<h2 id=\"toc-7-an-toan-moi-truong-va-xu-ly-bun-mai\">An to\u00e0n, m\u00f4i tr\u01b0\u1eddng v\u00e0 x\u1eed l\u00fd b\u00f9n m\u00e0i<\/h2>\n<p>&#8211; Ti\u1ebfng \u1ed3n cao: c\u1ea7n b\u1ea3o h\u1ed9 tai, k\u00ednh, t\u1ea5m ch\u1eafn; v\u1eadn h\u00e0nh trong b\u1ec3 n\u01b0\u1edbc \u0111\u1ec3 gi\u1ea3m \u1ed3n\/tia b\u1eafn.<br \/>\n&#8211; B\u00f9n m\u00e0i: h\u1ed7n h\u1ee3p n\u01b0\u1edbc\u2013garnet\u2013m\u1ea1t Inox; thu gom, l\u00e0m kh\u00f4 v\u00e0 x\u1eed l\u00fd nh\u01b0 ch\u1ea5t th\u1ea3i c\u00f4ng nghi\u1ec7p theo quy \u0111\u1ecbnh \u0111\u1ecba ph\u01b0\u01a1ng. N\u1ebfu l\u1eabn kim lo\u1ea1i n\u1eb7ng t\u1eeb v\u1eadt li\u1ec7u kh\u00e1c, x\u1eed l\u00fd nh\u01b0 ch\u1ea5t th\u1ea3i nguy h\u1ea1i.<br \/>\n&#8211; T\u00e1i s\u1eed d\u1ee5ng n\u01b0\u1edbc: h\u1ec7 l\u1ecdc tu\u1ea7n ho\u00e0n gi\u00fap gi\u1ea3m ti\u00eau th\u1ee5 n\u01b0\u1edbc s\u1ea1ch.<\/p>\n<h2 id=\"toc-8-khi-nao-nen-chon-cat-tia-nuoc-cho-inox\">Khi n\u00e0o n\u00ean ch\u1ecdn c\u1eaft tia n\u01b0\u1edbc cho Inox?<\/h2>\n<p>&#8211; C\u1ea7n lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n HAZ\/kh\u00f4ng mu\u1ed1n bi\u1ebfn m\u00e0u m\u00e9p.<br \/>\n&#8211; V\u1eadt li\u1ec7u d\u00e0y >10\u201312 mm, ho\u1eb7c r\u1ea5t d\u00e0y \u0111\u1ebfn 100+ mm.<br \/>\n&#8211; Bi\u00ean d\u1ea1ng ph\u1ee9c t\u1ea1p, l\u1ed7 nh\u1ecf, nhi\u1ec1u g\u00f3c trong.<br \/>\n&#8211; Chi ti\u1ebft gh\u00e9p\/h\u00e0n c\u1ea7n m\u00e9p s\u1ea1ch, kh\u00f4ng bi\u1ebfn c\u1ee9ng c\u1ea1nh.<br \/>\n&#8211; T\u1ea5m c\u00f3 l\u1edbp ph\u1ee7 trang tr\u00ed, laminate, v\u1eadt li\u1ec7u composite\u2013kim lo\u1ea1i.<br \/>\n&#8211; Gia c\u00f4ng \u0111a v\u1eadt li\u1ec7u trong m\u1ed9t l\u01b0\u1ee3t m\u00e0 kh\u00f4ng \u0111\u1ed5i c\u00f4ng c\u1ee5.<\/p>\n<h2 id=\"toc-9-thong-so-nhanh-tham-khao\">Th\u00f4ng s\u1ed1 nhanh (tham kh\u1ea3o)<\/h2>\n<p>&#8211; \u00c1p l\u1ef1c c\u1eaft: 3.800\u20136.200 bar.<br \/>\n&#8211; H\u1ea1t m\u00e0i: garnet 80 mesh (ph\u1ed5 bi\u1ebfn), su\u1ea5t d\u00f9ng 0,3\u20130,8 kg\/ph\u00fat.<br \/>\n&#8211; Kerf: ~1,0\u20131,5 mm.<br \/>\n&#8211; Dung sai: \u00b10,10\u20130,25 mm th\u01b0\u1eddng; c\u00f3 th\u1ec3 t\u1ed1t h\u01a1n v\u1edbi b\u00f9 c\u00f4n\/\u0111\u1ea7u \u0111\u1ed9ng h\u1ecdc.<br \/>\n&#8211; \u0110\u1ed9 d\u00e0y Inox kh\u1ea3 thi: ~0,5\u2013150 mm (t\u00f9y m\u00e1y v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng y\u00eau c\u1ea7u).<br \/>\n&#8211; Ch\u1ea5t l\u01b0\u1ee3ng m\u00e9p: Q2\u2013Q5 t\u01b0\u01a1ng \u1ee9ng t\u1ed1c \u0111\u1ed9 gi\u1ea3m d\u1ea7n, Ra \u0111\u1ebfn ~1,6\u20133,2 \u00b5m \u1edf Q cao.<\/p>\n<h2 id=\"toc-10-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; Flow Waterjet \u2013 Waterjet Technology Overview: https:\/\/www.flowwaterjet.com\/why-waterjet\/how-waterjet-works<br \/>\n&#8211; OMAX\/Hypertherm \u2013 Waterjet Cutting Technology and Tolerances: https:\/\/www.omax.com (t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt v\u1ec1 dung sai, ch\u1ea5t l\u01b0\u1ee3ng m\u00e9p)<br \/>\n&#8211; Barton International \u2013 Abrasive Selection Guide (Garnet 80\/120 mesh, su\u1ea5t ti\u00eau hao): https:\/\/www.barton.com<br \/>\n&#8211; ASTM A380\/A967 \u2013 L\u00e0m s\u1ea1ch v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a s\u1ea3n ph\u1ea9m th\u00e9p kh\u00f4ng g\u1ec9: https:\/\/www.astm.org<br \/>\n&#8211; Research Review on Abrasive Waterjet Cutting (t\u1ed5ng quan c\u01a1 ch\u1ebf c\u1eaft, b\u00f9 c\u00f4n): https:\/\/doi.org\/10.1016\/j.cirp.2017.05.002<\/p>\n<h2 id=\"toc-11-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>C\u1eaft tia n\u01b0\u1edbc l\u00e0 gi\u1ea3i ph\u00e1p gia c\u00f4ng Inox kh\u00f4ng sinh nhi\u1ec7t t\u1ed1i \u01b0u khi c\u1ea7n gi\u1eef nguy\u00ean c\u01a1 t\u00ednh, b\u1ec1 m\u1eb7t s\u1ea1ch v\u00e0 c\u1eaft v\u1eadt li\u1ec7u d\u00e0y v\u1edbi h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p. So v\u1edbi laser\/plasma, waterjet ch\u1eadm h\u01a1n nh\u01b0ng lo\u1ea1i b\u1ecf HAZ, gi\u1ea3m bi\u1ebfn d\u1ea1ng v\u00e0 m\u1edf r\u1ed9ng \u0111\u00e1ng k\u1ec3 ph\u1ea1m vi \u0111\u1ed9 d\u00e0y c\u00f3 th\u1ec3 c\u1eaft. \u0110\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao, h\u00e3y thi\u1ebft k\u1ebf theo DFM (quy \u0111\u1ecbnh dung sai c\u00f3 ch\u1ecdn l\u1ecdc, b\u00e1n k\u00ednh g\u00f3c, k\u00edch th\u01b0\u1edbc l\u1ed7), l\u1eadp tr\u00ecnh \u0111\u00fang c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng t\u1eebng v\u00f9ng, v\u00e0 t\u1ed1i \u01b0u chi ph\u00ed qua qu\u1ea3n l\u00fd h\u1ea1t m\u00e0i, s\u1ed1 l\u1ea7n pierce v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ea7u c\u1eaft.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n l\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7, t\u1ed1i \u01b0u b\u1ea3n v\u1ebd ho\u1eb7c nh\u1eadn b\u00e1o gi\u00e1 c\u1eaft tia n\u01b0\u1edbc Inox cho d\u1ef1 \u00e1n t\u1ea1i H\u00e0 N\u1ed9i v\u00e0 mi\u1ec1n B\u1eafc? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u2013 Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u1eaft tia n\u01b0\u1edbc Inox: nguy\u00ean l\u00fd, \u0111\u1ed9 d\u00e0y t\u1ed1i \u0111a, dung sai, t\u1ed1c \u0111\u1ed9, chi ph\u00ed v\u00e0 khi n\u00e0o ch\u1ecdn so v\u1edbi laser\/plasma. K\u00e8m h\u01b0\u1edbng d\u1eabn DFM, QC chi ti\u1ebft.<\/p>\n","protected":false},"author":7,"featured_media":1028,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1370","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\/1370","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=1370"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1370\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1028"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}