{"id":1516,"date":"2026-01-05T12:34:23","date_gmt":"2026-01-05T05:34:23","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/bi-quyet-bao-duong-lan-can-cong-inox-ngoai-troi-chong-thoi-tiet\/"},"modified":"2026-01-05T12:34:23","modified_gmt":"2026-01-05T05:34:23","slug":"bi-quyet-bao-duong-lan-can-cong-inox-ngoai-troi-chong-thoi-tiet","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/bi-quyet-bao-duong-lan-can-cong-inox-ngoai-troi-chong-thoi-tiet\/","title":{"rendered":"B\u00ed quy\u1ebft b\u1ea3o d\u01b0\u1ee1ng lan can, c\u1ed5ng Inox ngo\u00e0i tr\u1eddi ch\u1ed1ng th\u1eddi ti\u1ebft"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-vi-sao-inox-van-bi-ri-nau-ngoai-troi\">V\u00ec sao Inox v\u1eabn b\u1ecb \u201cr\u1ec9 n\u00e2u\u201d ngo\u00e0i tr\u1eddi?<\/a><\/li>\n<li><a href=\"#toc-1-chon-mac-inox-va-hoan-thien-be-mat-cho-moi-truong-\">Ch\u1ecdn m\u00e1c Inox v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t cho m\u00f4i tr\u01b0\u1eddng Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"#toc-2-chu-ky-bao-duong-khuyen-nghi-theo-moi-truong\">Chu k\u1ef3 b\u1ea3o d\u01b0\u1ee1ng khuy\u1ebfn ngh\u1ecb theo m\u00f4i tr\u01b0\u1eddng<\/a><\/li>\n<li><a href=\"#toc-3-bo-dung-cu-va-hoa-chat-an-toan-cho-inox\">B\u1ed9 d\u1ee5ng c\u1ee5 v\u00e0 h\u00f3a ch\u1ea5t an to\u00e0n cho Inox<\/a><\/li>\n<li><a href=\"#toc-4-quy-trinh-ve-sinh-dinh-ky-tung-buoc\">Quy tr\u00ecnh v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 t\u1eebng b\u01b0\u1edbc<\/a><\/li>\n<li><a href=\"#toc-5-bien-phap-bao-ve-sau-ve-sinh\">Bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 sau v\u1ec7 sinh<\/a><\/li>\n<li><a href=\"#toc-6-phong-ngua-an-mon-ngay-tu-thiet-ke-va-lap-dat\">Ph\u00f2ng ng\u1eeba \u0103n m\u00f2n ngay t\u1eeb thi\u1ebft k\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t<\/a><\/li>\n<li><a href=\"#toc-7-bao-tri-co-khi-cho-cong-inox\">B\u1ea3o tr\u00ec c\u01a1 kh\u00ed cho c\u1ed5ng Inox<\/a><\/li>\n<li><a href=\"#toc-8-checklist-nhanh-hang-thang\">Checklist nhanh h\u1eb1ng th\u00e1ng<\/a><\/li>\n<li><a href=\"#toc-9-loi-thuong-gap-can-tranh\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh<\/a><\/li>\n<li><a href=\"#toc-10-khi-nao-can-goi-chuyen-gia\">Khi n\u00e0o c\u1ea7n g\u1ecdi chuy\u00ean gia?<\/a><\/li>\n<li><a href=\"#toc-11-nguon-ky-thuat-tham-khao\">Ngu\u1ed3n k\u1ef9 thu\u1eadt tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-12-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Lan can v\u00e0 c\u1ed5ng Inox ngo\u00e0i tr\u1eddi b\u1ec1n, \u0111\u1eb9p nh\u01b0ng v\u1eabn c\u00f3 th\u1ec3 b\u1ecb \u1ed1 v\u00e0ng, \u201cr\u1ec9 n\u00e2u\u201d (tea staining), x\u1ec9n m\u00e0u hay pitting do m\u01b0a n\u1eafng, \u00f4 nhi\u1ec5m v\u00e0 mu\u1ed1i bi\u1ec3n. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p quy tr\u00ecnh v\u00e0 b\u00ed quy\u1ebft b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ea7y \u0111\u1ee7: t\u1eeb ch\u1ecdn m\u00e1c Inox \u0111\u00fang, v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3, x\u1eed l\u00fd v\u1ebft \u1ed1\/r\u1ec9, \u0111\u1ebfn b\u1ea3o v\u1ec7 l\u1edbp th\u1ee5 \u0111\u1ed9ng v\u00e0 ph\u00f2ng ng\u1eeba \u0103n m\u00f2n ngay t\u1eeb thi\u1ebft k\u1ebf \u2013 nh\u1eb1m gi\u1eef b\u1ec1 m\u1eb7t s\u00e1ng s\u1ea1ch l\u00e2u d\u00e0i trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu Vi\u1ec7t Nam.<\/p>\n<h2 id=\"toc-0-vi-sao-inox-van-bi-ri-nau-ngoai-troi\">V\u00ec sao Inox v\u1eabn b\u1ecb \u201cr\u1ec9 n\u00e2u\u201d ngo\u00e0i tr\u1eddi?<\/h2>\n<p>&#8211; Tea staining (\u1ed1 v\u00e0ng\/n\u00e2u): l\u1edbp \u1ed1 b\u1ec1 m\u1eb7t do mu\u1ed1i clorua, b\u1ee5i c\u00f4ng nghi\u1ec7p v\u00e0 \u1ea9m t\u00edch t\u1ee5, hay th\u1ea5y tr\u00ean ho\u00e0n thi\u1ec7n hairline\/satin \u1edf g\u1ea7n bi\u1ec3n, \u0111\u01b0\u1eddng l\u1edbn.<br \/>\n&#8211; \u0102n m\u00f2n k\u1ebd (crevice) v\u00e0 pitting: \u0111\u1ecdng n\u01b0\u1edbc \u1edf khe h\u1edf, ch\u1ed7 h\u00e0n, d\u01b0\u1edbi \u0111\u1ec7m cao su, d\u01b0\u1edbi v\u1ebft xi m\u0103ng ho\u1eb7c b\u1ee5i mu\u1ed1i g\u00e2y l\u1ed7 nh\u1ecf li ti.<br \/>\n&#8211; \u0102n m\u00f2n \u0111i\u1ec7n h\u00f3a: ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi th\u00e9p carbon\/nh\u00f4m\/\u0111\u1ed3ng c\u00f9ng m\u00f4i tr\u01b0\u1eddng \u1ea9m g\u00e2y ch\u00eanh l\u1ec7ch \u0111i\u1ec7n th\u1ebf.<br \/>\n&#8211; \u00d4 nhi\u1ec5m c\u00f4ng tr\u00ecnh: v\u0103ng b\u00e1m axit t\u1ea9y r\u1eeda g\u1ed1c HCl (t\u1ea9y xi m\u0103ng), n\u01b0\u1edbc Javen\/Cloramin B (chlorine) l\u00e0m h\u1ecfng l\u1edbp th\u1ee5 \u0111\u1ed9ng.<\/p>\n<p>K\u1ebft lu\u1eadn: Inox \u201ckh\u00f4ng r\u1ec9\u201d l\u00e0 nh\u1edd l\u1edbp th\u1ee5 \u0111\u1ed9ng gi\u00e0u Cr2O3. L\u1edbp n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c gi\u1eef s\u1ea1ch v\u00e0 c\u00f3 oxy \u0111\u1ec3 t\u1ef1 ph\u1ee5c h\u1ed3i. B\u1ec1 m\u1eb7t b\u1ea9n\/\u1ea9m\/khe k\u1ebd s\u1ebd khi\u1ebfn \u0103n m\u00f2n t\u0103ng t\u1ed1c.<\/p>\n<h2 id=\"toc-1-chon-mac-inox-va-hoan-thien-be-mat-cho-moi-truong-\">Ch\u1ecdn m\u00e1c Inox v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t cho m\u00f4i tr\u01b0\u1eddng Vi\u1ec7t Nam<\/h2>\n<p>&#8211; M\u00e1c th\u00e9p khuy\u1ebfn ngh\u1ecb:<br \/>\n  &#8211; Inox 304 (EN 1.4301): ph\u00f9 h\u1ee3p n\u1ed9i \u0111\u00f4, xa bi\u1ec3n, \u00f4 nhi\u1ec5m mu\u1ed1i th\u1ea5p.<br \/>\n  &#8211; Inox 316\/316L (EN 1.4401\/1.4404): n\u00ean d\u00f9ng cho c\u00f4ng tr\u00ecnh ven bi\u1ec3n, khu c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, c\u1ea7u c\u1ea3ng, c\u00f4ng tr\u00ecnh phun s\u01b0\u01a1ng bi\u1ec3n. H\u00e0m l\u01b0\u1ee3ng Mo gi\u00fap ch\u1ed1ng pitting t\u1ed1t h\u01a1n 304.<br \/>\n  &#8211; H\u1ea1n ch\u1ebf 201 cho ngo\u00e0i tr\u1eddi l\u00e2u d\u00e0i v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng clorua k\u00e9m.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t:<br \/>\n  &#8211; C\u00e0ng m\u1ecbn c\u00e0ng \u00edt b\u00e1m b\u1ea9n: 2B, BA, \u0111\u00e1nh b\u00f3ng\/electropolish ch\u1ed1ng tea staining t\u1ed1t h\u01a1n hairline (#4).<br \/>\n  &#8211; N\u1ebfu ch\u1ecdn hairline\/satin v\u00ec th\u1ea9m m\u1ef9, c\u1ea7n v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean h\u01a1n.<\/p>\n<p>Ngu\u1ed3n tham kh\u1ea3o: EN 10088, ASTM A240 (th\u00e0nh ph\u1ea7n m\u00e1c th\u00e9p); Nickel Institute, ASSDA v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n theo m\u00e1c v\u00e0 \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t.<\/p>\n<h2 id=\"toc-2-chu-ky-bao-duong-khuyen-nghi-theo-moi-truong\">Chu k\u1ef3 b\u1ea3o d\u01b0\u1ee1ng khuy\u1ebfn ngh\u1ecb theo m\u00f4i tr\u01b0\u1eddng<\/h2>\n<p>&#8211; N\u1ed9i \u0111\u00f4 xa bi\u1ec3n (v\u00ed d\u1ee5 H\u00e0 N\u1ed9i trung t\u00e2m): v\u1ec7 sinh nh\u1eb9 2\u20133 th\u00e1ng\/l\u1ea7n; sau m\u01b0a b\u00e3o v\u1ec7 sinh b\u1ed5 sung.<br \/>\n&#8211; G\u1ea7n c\u00f4ng tr\u01b0\u1eddng b\u1ee5i, \u0111\u01b0\u1eddng l\u1edbn: 1\u20132 th\u00e1ng\/l\u1ea7n.<br \/>\n&#8211; Ven bi\u1ec3n\/h\u01a1i mu\u1ed1i (H\u1ea3i Ph\u00f2ng, Qu\u1ea3ng Ninh, c\u00e1c \u0111\u1ea3o): 2\u20134 tu\u1ea7n\/l\u1ea7n; sau ng\u00e0y gi\u00f3 m\u1ea1nh, x\u1ecbt\/r\u1eeda ngay.<br \/>\n&#8211; Khu c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t\/xi m\u0103ng: t\u0103ng t\u1ea7n su\u1ea5t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ven bi\u1ec3n.<\/p>\n<p>M\u1eb9o: h\u1ec5 th\u1ea5y tay ch\u1ea1m c\u00f3 c\u1ea3m gi\u00e1c nh\u00e1m\/b\u00e1m mu\u1ed1i, hay xu\u1ea5t hi\u1ec7n v\u1ec7t \u1ed1 v\u00e0ng nh\u1ea1t l\u00e0 \u0111\u1ebfn l\u00fac v\u1ec7 sinh.<\/p>\n<h2 id=\"toc-3-bo-dung-cu-va-hoa-chat-an-toan-cho-inox\">B\u1ed9 d\u1ee5ng c\u1ee5 v\u00e0 h\u00f3a ch\u1ea5t an to\u00e0n cho Inox<\/h2>\n<p>N\u00ean d\u00f9ng:<br \/>\n&#8211; N\u01b0\u1edbc s\u1ea1ch \u00e1p l\u1ef1c v\u1eeba; dung d\u1ecbch x\u00e0 ph\u00f2ng trung t\u00ednh (pH ~6\u20138).<br \/>\n&#8211; Kh\u0103n s\u1ee3i microfiber, mi\u1ebfng pad nylon m\u1ec1m (m\u00e0u tr\u1eafng\/x\u00e1m si\u00eau m\u1ecbn).<br \/>\n&#8211; B\u00e0n ch\u1ea3i nh\u1ef1a\/nylon; b\u00ecnh x\u1ecbt tay.<br \/>\n&#8211; Dung d\u1ecbch g\u1ed1c axit h\u1eefu c\u01a1 nh\u1eb9 \u0111\u1ec3 x\u1eed l\u00fd \u1ed1\/b\u1ee5i s\u1eaft: oxalic, citric (v\u00ed d\u1ee5 b\u1ed9t oxalic, gel citric\/\u201cstainless cleaner\u201d).<br \/>\n&#8211; Dung d\u1ecbch passivation g\u1ed1c citric theo ASTM A967 cho c\u00f4ng \u0111o\u1ea1n th\u1ee5 \u0111\u1ed9ng h\u00f3a sau l\u00e0m s\u1ea1ch n\u1eb7ng.<br \/>\n&#8211; S\u00e1p b\u1ea3o v\u1ec7\/nano sealant d\u00e0nh cho kim lo\u1ea1i (siloxane\/polysilazane) ch\u1ecbu UV.<\/p>\n<p>Tr\u00e1nh tuy\u1ec7t \u0111\u1ed1i:<br \/>\n&#8211; N\u01b0\u1edbc Javen (NaOCl), Cloramin B, ch\u1ea5t t\u1ea9y ch\u1ee9a chlorine, HCl (axit muriatic\/t\u1ea9y xi m\u0103ng).<br \/>\n&#8211; B\u00f9i nh\u00f9i s\u1eaft\/steel wool, b\u00e0n ch\u1ea3i th\u00e9p; gi\u1ea5y nh\u00e1m th\u00f4; pad \u0111\u00e1nh x\u01b0\u1edbc v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 nh\u00e1m g\u1ed1c.<br \/>\n&#8211; Ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 halogen m\u1ea1nh (Cl-, Br-) ho\u1eb7c Cl- >50 ppm \u0111\u1ec3 ng\u00e2m l\u00e2u.<br \/>\n&#8211; Che ph\u1ee7 b\u1eb1ng b\u1ea1t k\u00edn l\u00e2u ng\u00e0y khi\u1ebfn ng\u01b0ng t\u1ee5 \u1ea9m\/mu\u1ed1i.<\/p>\n<p>An to\u00e0n: Mang g\u0103ng, k\u00ednh, th\u1eed tr\u01b0\u1edbc \u1edf v\u1ecb tr\u00ed khu\u1ea5t. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng t\u1ef1 d\u00f9ng \u201cpickling paste\u201d ch\u1ee9a HNO3\/HF n\u1ebfu kh\u00f4ng c\u00f3 ch\u1ee9ng ch\u1ec9 an to\u00e0n \u2013 h\u00e3y g\u1ecdi \u0111\u01a1n v\u1ecb chuy\u00ean nghi\u1ec7p.<\/p>\n<h2 id=\"toc-4-quy-trinh-ve-sinh-dinh-ky-tung-buoc\">Quy tr\u00ecnh v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 t\u1eebng b\u01b0\u1edbc<\/h2>\n<h3>A. V\u1ec7 sinh nh\u1eb9 (b\u1ea9n b\u1ee5i th\u00f4ng th\u01b0\u1eddng)<\/h3>\n<p>1) X\u1ea3\/r\u1eeda s\u01a1 b\u1ed9: D\u00f9ng n\u01b0\u1edbc s\u1ea1ch x\u1ed1i t\u1eeb tr\u00ean xu\u1ed1ng \u0111\u1ec3 cu\u1ed1n b\u1ee5i mu\u1ed1i.<br \/>\n2) Pha dung d\u1ecbch: X\u00e0 ph\u00f2ng trung t\u00ednh v\u1edbi n\u01b0\u1edbc \u1ea5m (30\u201340\u00b0C).<br \/>\n3) Ch\u00e0 r\u1eeda: D\u00f9ng kh\u0103n microfiber\/pad nylon m\u1ec1m, ch\u00e0 theo chi\u1ec1u \u201cgrain\u201d c\u1ee7a b\u1ec1 m\u1eb7t (hairline).<br \/>\n4) X\u1ea3 s\u1ea1ch: R\u1eeda k\u1ef9 b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch, kh\u00f4ng \u0111\u1ec3 ch\u1ea5t t\u1ea9y kh\u00f4 tr\u00ean b\u1ec1 m\u1eb7t.<br \/>\n5) Lau kh\u00f4: D\u00f9ng kh\u0103n kh\u00f4 \u0111\u1ec3 h\u1ea1n ch\u1ebf v\u1ec7t n\u01b0\u1edbc; ki\u1ec3m tra khe k\u1ebd, tay n\u1eafm, ch\u00e2n tr\u1ee5.<\/p>\n<h3>B. X\u1eed l\u00fd v\u1ebft \u1ed1 v\u00e0ng\/\u201ctea staining\u201d<\/h3>\n<p>1) L\u00e0m \u01b0\u1edbt b\u1ec1 m\u1eb7t, lo\u1ea1i b\u1ee5i l\u1edbn.<br \/>\n2) Thoa dung d\u1ecbch oxalic\/citric theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t; ch\u00e0 nh\u1eb9 theo th\u1edb.<br \/>\n3) Ch\u1edd 3\u201310 ph\u00fat (kh\u00f4ng \u0111\u1ec3 kh\u00f4), quan s\u00e1t v\u1ebft \u1ed1 m\u1edd d\u1ea7n.<br \/>\n4) Ch\u00e0 l\u1ea1i b\u1eb1ng pad m\u1ec1m n\u1ebfu c\u1ea7n.<br \/>\n5) X\u1ea3 th\u1eadt k\u1ef9 n\u01b0\u1edbc s\u1ea1ch; lau kh\u00f4.<br \/>\n6) T\u00f9y ch\u1ecdn: Passivation g\u1ed1c citric \u0111\u1ec3 kh\u00f4i ph\u1ee5c l\u1edbp th\u1ee5 \u0111\u1ed9ng \u0111\u1ed3ng \u0111\u1ec1u (xem m\u1ee5c C).<\/p>\n<h3>C. Passivation (th\u1ee5 \u0111\u1ed9ng h\u00f3a) sau l\u00e0m s\u1ea1ch n\u1eb7ng<\/h3>\n<p>&#8211; M\u1ee5c ti\u00eau: t\u0103ng nhanh l\u1edbp oxit Cr b\u1ea3o v\u1ec7, gi\u1ea3m t\u00e1i \u1ed1.<br \/>\n&#8211; C\u00e1ch l\u00e0m: D\u00f9ng gel\/dung d\u1ecbch citric theo ASTM A967, b\u00f4i \u0111\u1ec1u 5\u201330 ph\u00fat (t\u00f9y s\u1ea3n ph\u1ea9m, nhi\u1ec7t \u0111\u1ed9), kh\u00f4ng \u0111\u1ec3 kh\u00f4.<br \/>\n&#8211; K\u1ebft th\u00fac: X\u1ea3 n\u01b0\u1edbc s\u1ea1ch th\u1eadt k\u1ef9; lau kh\u00f4.<br \/>\n&#8211; L\u01b0u \u00fd: Che ch\u1eafn n\u1ec1n g\u1ea1ch\/xi m\u0103ng; thu gom dung d\u1ecbch \u0111\u00fang quy \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h3>D. X\u1eed l\u00fd v\u00f9ng h\u00e0n, m\u00e0u bi\u1ebfn m\u00e0u do h\u00e0n<\/h3>\n<p>&#8211; Ph\u01b0\u01a1ng \u00e1n an to\u00e0n: m\u00e0i tinh + \u0111\u00e1nh b\u00f3ng l\u1ea1i c\u00f9ng c\u1ea5p \u0111\u1ed9 ho\u00e0n thi\u1ec7n, r\u1ed3i passivation citric.<br \/>\n&#8211; Ph\u01b0\u01a1ng \u00e1n chuy\u00ean nghi\u1ec7p: pickling\/electropolish (do \u0111\u01a1n v\u1ecb c\u00f3 ph\u00e9p th\u1ef1c hi\u1ec7n).<br \/>\n&#8211; Kh\u00f4ng d\u00f9ng axit t\u1ea9y xi m\u0103ng ho\u1eb7c Javen \u0111\u1ec3 \u201ct\u1ea9y nhanh\u201d.<\/p>\n<h2 id=\"toc-5-bien-phap-bao-ve-sau-ve-sinh\">Bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 sau v\u1ec7 sinh<\/h2>\n<p>&#8211; Ph\u1ee7 b\u1ea3o v\u1ec7: s\u00e1p carnauba\/siloxane ho\u1eb7c nano ceramic m\u1ecfng, lau \u0111\u1ec1u, 2\u20134 l\u1ea7n\/n\u0103m (ven bi\u1ec3n t\u0103ng t\u1ea7n su\u1ea5t).<br \/>\n&#8211; Thi\u1ebft l\u1eadp tho\u00e1t n\u01b0\u1edbc: \u0111\u1ea3m b\u1ea3o kh\u00f4ng \u0111\u1ecdng n\u01b0\u1edbc \u1edf n\u1eafp tr\u1ee5, ch\u00e2n c\u1ed9t, m\u1ed1i n\u1ed1i; m\u1edf l\u1ed7 tho\u00e1t n\u01b0\u1edbc n\u1ebfu c\u1ea7n.<br \/>\n&#8211; Che ch\u1eafn \u201cth\u00f4ng tho\u00e1ng\u201d: khi s\u01a1n\/t\u1ea9y r\u1eeda xung quanh, ph\u1ee7 phim PE tho\u00e1ng kh\u00ed; th\u00e1o ngay sau khi xong vi\u1ec7c.<\/p>\n<h2 id=\"toc-6-phong-ngua-an-mon-ngay-tu-thiet-ke-va-lap-dat\">Ph\u00f2ng ng\u1eeba \u0103n m\u00f2n ngay t\u1eeb thi\u1ebft k\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t<\/h2>\n<p>&#8211; Gi\u1ea3m khe k\u1ebd: h\u00e0n k\u00edn ho\u1eb7c \u0111\u1ec3 khe \u0111\u1ee7 l\u1edbn \u0111\u1ec3 t\u1ef1 kh\u00f4; b\u1ecbt k\u00edn \u0111\u1ec7m cao su h\u00fat \u1ea9m; v\u00e1t m\u00e9p \u0111\u1ec3 n\u01b0\u1edbc tho\u00e1t.<br \/>\n&#8211; M\u1ed1i h\u00e0n: l\u00e0m s\u1ea1ch x\u1ec9, m\u00e0i m\u1ecbn \u0111\u1ed3ng \u0111\u1ec1u, th\u1ee5 \u0111\u1ed9ng h\u00f3a sau h\u00e0n.<br \/>\n&#8211; Li\u00ean k\u1ebft v\u00e0 v\u1eadt t\u01b0 \u0111\u1ed3ng b\u1ed9: d\u00f9ng bulong\/\u1ed1c v\u00edt A2 (304) ho\u1eb7c A4 (316) \u0111\u1ed3ng c\u1ea5p v\u1edbi k\u1ebft c\u1ea5u; tr\u00e1nh tr\u1ed9n l\u1eabn v\u1edbi th\u00e9p \u0111en.<br \/>\n&#8211; C\u00e1ch ly kim lo\u1ea1i kh\u00e1c: d\u00f9ng long \u0111en\/\u0111\u1ec7m nh\u1ef1a\/teflon khi ti\u1ebfp x\u00fac nh\u00f4m, th\u00e9p carbon, \u0111\u1ed3ng \u0111\u1ec3 tr\u00e1nh \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<br \/>\n&#8211; Tr\u00e1nh h\u00f3a ch\u1ea5t x\u00e2y d\u1ef1ng: che ch\u1eafn khi c\u1eaft g\u1ea1ch\/t\u1ea9y xi m\u0103ng; kh\u00f4ng \u0111\u1ec3 b\u1eafn t\u00f3e HCl\/Javen l\u00ean Inox.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p: \u01b0u ti\u00ean 2B\/BA\/electropolish \u1edf v\u00f9ng bi\u1ec3n; n\u1ebfu ch\u1ecdn hairline, t\u0103ng l\u1ecbch v\u1ec7 sinh.<\/p>\n<h2 id=\"toc-7-bao-tri-co-khi-cho-cong-inox\">B\u1ea3o tr\u00ec c\u01a1 kh\u00ed cho c\u1ed5ng Inox<\/h2>\n<p>&#8211; B\u1ea3n l\u1ec1\/kh\u00f3a: b\u00f4i tr\u01a1n 3\u20136 th\u00e1ng\/l\u1ea7n b\u1eb1ng m\u1ee1 silicone\/PTFE; tr\u00e1nh m\u1ee1 b\u00e1m b\u1ee5i d\u00e0y.<br \/>\n&#8211; Si\u1ebft ki\u1ec3m tra li\u00ean k\u1ebft: bulong, \u1ed1c, ch\u1ed1t h\u00e3m sau m\u01b0a b\u00e3o.<br \/>\n&#8211; C\u0103n ch\u1ec9nh: ki\u1ec3m tra v\u00f5ng c\u00e1nh c\u1ed5ng, khe qu\u1eb9t s\u00e0n \u0111\u1ec3 tr\u00e1nh tr\u1ea7y x\u01b0\u1edbc b\u1ec1 m\u1eb7t.<\/p>\n<h2 id=\"toc-8-checklist-nhanh-hang-thang\">Checklist nhanh h\u1eb1ng th\u00e1ng<\/h2>\n<p>&#8211; C\u00f3 v\u1ec7t \u1ed1 v\u00e0ng\/n\u00e2u xu\u1ea5t hi\u1ec7n ch\u01b0a? N\u1ebfu c\u00f3, x\u1eed l\u00fd ngay b\u1eb1ng oxalic\/citric.<br \/>\n&#8211; Khe k\u1ebd \u0111\u1ecdng n\u01b0\u1edbc\/mu\u1ed1i, ch\u00e2n tr\u1ee5 c\u00f3 c\u1eb7n tr\u1eafng? C\u1ea3i thi\u1ec7n tho\u00e1t n\u01b0\u1edbc.<br \/>\n&#8211; V\u1eadt li\u1ec7u kh\u00e1c ch\u1ea1m tr\u1ef1c ti\u1ebfp Inox (th\u00e9p \u0111en, nh\u00f4m, \u0111\u1ed3ng)? B\u1ed5 sung \u0111\u1ec7m c\u00e1ch \u0111i\u1ec7n.<br \/>\n&#8211; Xi m\u0103ng\/v\u1eefa b\u00e1m? Lo\u1ea1i b\u1ecf c\u01a1 h\u1ecdc s\u1edbm; tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng HCl.<br \/>\n&#8211; B\u1ea3n l\u1ec1, kh\u00f3a ho\u1ea1t \u0111\u1ed9ng \u00eam? B\u1ed5 sung b\u00f4i tr\u01a1n.<br \/>\n&#8211; L\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 c\u00f2n t\u1ed1t? Gia h\u1ea1n ph\u1ee7 n\u1ebfu n\u01b0\u1edbc kh\u00f4ng \u201cb\u00edt h\u1ea1t\u201d.<\/p>\n<h2 id=\"toc-9-loi-thuong-gap-can-tranh\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh<\/h2>\n<p>&#8211; D\u00f9ng n\u01b0\u1edbc Javen\/Cloramin B \u0111\u1ec3 \u201ct\u1ea9y tr\u1eafng\u201d Inox.<br \/>\n&#8211; Ch\u00e0 b\u1eb1ng b\u00f9i nh\u00f9i s\u1eaft khi\u1ebfn nhi\u1ec5m s\u1eaft v\u00e0 tr\u1ea7y x\u01b0\u1edbc.<br \/>\n&#8211; R\u1eeda b\u1eb1ng axit t\u1ea9y xi m\u0103ng sau \u1ed1p l\u00e1t.<br \/>\n&#8211; Che ph\u1ee7 k\u00edn l\u00e2u ng\u00e0y l\u00e0m \u0111\u1ecdng \u1ea9m\/mu\u1ed1i.<br \/>\n&#8211; Tr\u1ed9n \u1ed1c v\u00edt th\u00e9p \u0111en\/nh\u00f4m v\u1edbi k\u1ebft c\u1ea5u Inox m\u00e0 kh\u00f4ng c\u00e1ch ly.<\/p>\n<h2 id=\"toc-10-khi-nao-can-goi-chuyen-gia\">Khi n\u00e0o c\u1ea7n g\u1ecdi chuy\u00ean gia?<\/h2>\n<p>&#8211; Pitting th\u1ea5y r\u00f5, \u0103n s\u00e2u; m\u1ed1i h\u00e0n \u0111\u1ed5i m\u00e0u r\u1ed9ng.<br \/>\n&#8211; C\u1ed5ng\/lan can g\u1ea7n bi\u1ec3n b\u1ecb tea staining t\u00e1i ph\u00e1t nhanh d\u00f9 \u0111\u00e3 v\u1ec7 sinh \u0111\u00fang.<br \/>\n&#8211; C\u1ea7n pickling\/electropolishing ho\u1eb7c \u0111\u00e1nh b\u00f3ng kh\u00f4i ph\u1ee5c ho\u00e0n thi\u1ec7n th\u1ea9m m\u1ef9 cao.<br \/>\n&#8211; S\u1ef1 c\u1ed1 do h\u00f3a ch\u1ea5t x\u00e2y d\u1ef1ng\/b\u00ea t\u00f4ng g\u00e2y \u1ed1 loang l\u1edbn.<\/p>\n<p>Li\u00ean h\u1ec7 Inox Cuong Thinh \u0111\u1ec3 \u0111\u01b0\u1ee3c kh\u1ea3o s\u00e1t hi\u1ec7n tr\u01b0\u1eddng, ch\u1ecdn gi\u1ea3i ph\u00e1p \u0111\u00fang (t\u1eeb v\u1ec7 sinh, passivation \u0111\u1ebfn ph\u1ee5c h\u1ed3i b\u1ec1 m\u1eb7t).<\/p>\n<h2 id=\"toc-11-nguon-ky-thuat-tham-khao\">Ngu\u1ed3n k\u1ef9 thu\u1eadt tham kh\u1ea3o<\/h2>\n<p>&#8211; Nickel Institute \u2013 Stainless Steel and Corrosion: https:\/\/nickelinstitute.org<br \/>\n&#8211; ASSDA (Hi\u1ec7p h\u1ed9i Th\u00e9p kh\u00f4ng g\u1ec9 \u00dac) \u2013 H\u01b0\u1edbng d\u1eabn \u201cPreventing Tea Staining\u201d: https:\/\/www.assda.asn.au<br \/>\n&#8211; IMOA \u2013 Stainless Steel in Architecture (\u0103n m\u00f2n clorua, ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t): https:\/\/www.imoa.info<br \/>\n&#8211; ASTM A967 \u2013 Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts.<\/p>\n<h2 id=\"toc-12-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>\u0110\u1ed9 b\u1ec1n \u0111\u1eb9p c\u1ee7a lan can, c\u1ed5ng Inox ngo\u00e0i tr\u1eddi ph\u1ee5 thu\u1ed9c 3 y\u1ebfu t\u1ed1: ch\u1ecdn m\u00e1c\/ho\u00e0n thi\u1ec7n \u0111\u00fang (\u01b0u ti\u00ean 316 \u1edf v\u00f9ng mu\u1ed1i, b\u1ec1 m\u1eb7t c\u00e0ng m\u1ecbn c\u00e0ng s\u1ea1ch), v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 \u0111\u00fang c\u00e1ch (x\u00e0 ph\u00f2ng trung t\u00ednh, oxalic\/citric, kh\u00f4ng d\u00f9ng chlorine\/HCl), v\u00e0 b\u1ea3o v\u1ec7\/ph\u00f2ng ng\u1eeba t\u1eeb thi\u1ebft k\u1ebf (tho\u00e1t n\u01b0\u1edbc, h\u1ea1n ch\u1ebf khe k\u1ebd, tr\u00e1nh \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a). Th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7, b\u1ea1n s\u1ebd lo\u1ea1i b\u1ecf tea staining, ng\u0103n pitting v\u00e0 gi\u1eef Inox s\u00e1ng s\u1ea1ch nhi\u1ec1u n\u0103m trong \u0111i\u1ec1u ki\u1ec7n m\u01b0a n\u1eafng, mu\u1ed1i bi\u1ec3n.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n m\u00e1c v\u1eadt li\u1ec7u, b\u1ed9 h\u00f3a ch\u1ea5t chu\u1ea9n ho\u1eb7c d\u1ecbch v\u1ee5 ph\u1ee5c h\u1ed3i b\u1ec1 m\u1eb7t t\u1ea1i c\u00f4ng tr\u00ecnh? Li\u00ean h\u1ec7 Inox Cuong Thinh \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 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 chu\u1ea9n \u0111\u1ec3 b\u1ea3o d\u01b0\u1ee1ng lan can, c\u1ed5ng Inox ngo\u00e0i tr\u1eddi: ch\u1ecdn m\u00e1c 304\/316, l\u00e0m s\u1ea1ch \u0111\u00fang c\u00e1ch, ch\u1ed1ng \u201ctea staining\u201d, tr\u00e1nh \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a v\u00e0 mu\u1ed1i bi\u1ec3n.<\/p>\n","protected":false},"author":7,"featured_media":1006,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1516","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\/1516","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=1516"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1516\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1006"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1516"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}