{"id":1698,"date":"2026-02-20T12:34:00","date_gmt":"2026-02-20T05:34:00","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/bao-duong-va-lam-sang-bong-phu-kien-inox-quy-trinh-chuan\/"},"modified":"2026-02-20T12:34:00","modified_gmt":"2026-02-20T05:34:00","slug":"bao-duong-va-lam-sang-bong-phu-kien-inox-quy-trinh-chuan","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/bao-duong-va-lam-sang-bong-phu-kien-inox-quy-trinh-chuan\/","title":{"rendered":"B\u1ea3o d\u01b0\u1ee1ng v\u00e0 l\u00e0m s\u00e1ng b\u00f3ng ph\u1ee5 ki\u1ec7n Inox: quy tr\u00ecnh chu\u1ea9n"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-vi-sao-phu-kien-inox-bi-xin-o-va-ri-nau\">V\u00ec sao ph\u1ee5 ki\u1ec7n Inox b\u1ecb x\u1ec9n, \u1ed1 v\u00e0 r\u1ec9 n\u00e2u?<\/a><\/li>\n<li><a href=\"#toc-1-nhan-dien-mac-thep-va-hoan-thien-be-mat-truoc-khi-\">Nh\u1eadn di\u1ec7n m\u00e1c th\u00e9p v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi x\u1eed l\u00fd<\/a><\/li>\n<li><a href=\"#toc-2-dung-cu-va-hoa-chat-an-toan-nen-chuan-bi\">D\u1ee5ng c\u1ee5 v\u00e0 h\u00f3a ch\u1ea5t an to\u00e0n n\u00ean chu\u1ea9n b\u1ecb<\/a><\/li>\n<li><a href=\"#toc-3-quy-trinh-tong-quat-lam-sach-tu-nhe-den-manh\">Quy tr\u00ecnh t\u1ed5ng qu\u00e1t: l\u00e0m s\u1ea1ch t\u1eeb \u201cnh\u1eb9 \u0111\u1ebfn m\u1ea1nh\u201d<\/a><\/li>\n<li><a href=\"#toc-4-bao-ve-be-mat-sau-khi-lam-sach\">B\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t sau khi l\u00e0m s\u1ea1ch<\/a><\/li>\n<li><a href=\"#toc-5-lich-bao-duong-khuyen-nghi-theo-moi-truong\">L\u1ecbch b\u1ea3o d\u01b0\u1ee1ng khuy\u1ebfn ngh\u1ecb theo m\u00f4i tr\u01b0\u1eddng<\/a><\/li>\n<li><a href=\"#toc-6-nhung-loi-pho-bien-can-tranh\">Nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh<\/a><\/li>\n<li><a href=\"#toc-7-an-toan-va-moi-truong\">An to\u00e0n v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/a><\/li>\n<li><a href=\"#toc-8-checklist-nhanh-cho-tho-va-xuong\">Checklist nhanh cho th\u1ee3 v\u00e0 x\u01b0\u1edfng<\/a><\/li>\n<li><a href=\"#toc-9-mot-so-cau-hoi-thuong-gap\">M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<li><a href=\"#toc-10-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li>\n<\/ul>\n<\/div>\n<p>T\u1eeb tay n\u1eafm, b\u1ea3n l\u1ec1, ch\u1ed1t, n\u1eb9p trang tr\u00ed \u0111\u1ebfn tr\u1ee5 lan can, ph\u1ee5 ki\u1ec7n Inox sau th\u1eddi gian s\u1eed d\u1ee5ng d\u1ec5 x\u1ec9n m\u00e0u, \u1ed1 n\u01b0\u1edbc, \u201ctea staining\u201d ho\u1eb7c l\u1ea5m t\u1ea5m r\u1ec9 n\u00e2u. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p quy tr\u00ecnh chu\u1ea9n k\u1ef9 thu\u1eadt \u0111\u1ec3 l\u00e0m s\u1ea1ch, b\u1ea3o d\u01b0\u1ee1ng v\u00e0 l\u00e0m b\u00f3ng ph\u1ee5 ki\u1ec7n Inox, \u00e1p d\u1ee5ng cho c\u00e1c m\u00e1c ph\u1ed5 bi\u1ebfn (201\/304\/316) v\u00e0 nhi\u1ec1u ki\u1ec3u ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t (No.4\/Hairline, BA, g\u01b0\u01a1ng 8K). \u0110\u00e2y l\u00e0 ph\u1ea7n quan tr\u1ecdng trong qu\u1ea3n tr\u1ecb v\u00f2ng \u0111\u1eddi ph\u1ee5 ki\u1ec7n Inox ph\u1ee5c v\u1ee5 x\u00e2y d\u1ef1ng v\u00e0 n\u1ed9i th\u1ea5t, gi\u00fap c\u00f4ng tr\u00ecnh b\u1ec1n \u0111\u1eb9p v\u00e0 gi\u1ea3m chi ph\u00ed thay th\u1ebf.<\/p>\n<h2 id=\"toc-0-vi-sao-phu-kien-inox-bi-xin-o-va-ri-nau\">V\u00ec sao ph\u1ee5 ki\u1ec7n Inox b\u1ecb x\u1ec9n, \u1ed1 v\u00e0 r\u1ec9 n\u00e2u?<\/h2>\n<p>&#8211; Mu\u1ed1i clorua (m\u1ed3 h\u00f4i tay, n\u01b0\u1edbc bi\u1ec3n, ch\u1ea5t t\u1ea9y c\u00f3 clo) ph\u00e1 v\u1ee1 l\u1edbp th\u1ee5 \u0111\u1ed9ng Cr2O3, g\u00e2y \u1ed1 n\u00e2u\/tea staining v\u00e0 \u0103n m\u00f2n k\u1ebd h\u1edf.<br \/>\n&#8211; B\u1ee5i s\u1eaft, h\u1ed3 v\u1eefa, c\u1eb7n x\u00e2y d\u1ef1ng b\u00e1m d\u00ednh t\u1ea1o \u0111i\u1ec3m \u0103n m\u00f2n n\u1ec1n (do t\u1ea1p s\u1eaft).<br \/>\n&#8211; N\u01b0\u1edbc c\u1ee9ng\/kh\u00f4ng x\u1ea3 s\u1ea1ch \u0111\u1ec3 kh\u00f4 t\u1ef1 nhi\u00ean \u0111\u1ec3 l\u1ea1i v\u1ec7t kho\u00e1ng tr\u1eafng, l\u00e2u ng\u00e0y x\u1ec9n m\u1eb7t.<br \/>\n&#8211; Ch\u00e0 sai h\u01b0\u1edbng tr\u00ean b\u1ec1 m\u1eb7t Hairline ho\u1eb7c d\u00f9ng b\u00f9i nh\u00f9i th\u00e9p carbon l\u00e0m x\u01b0\u1edbc v\u00e0 nhi\u1ec5m s\u1eaft.<br \/>\n&#8211; L\u1ef1a ch\u1ecdn sai m\u00e1c Inox cho m\u00f4i tr\u01b0\u1eddng (304 \u1edf ven bi\u1ec3n d\u1ec5 tea staining; 316 kh\u00e1ng t\u1ed1t h\u01a1n).<\/p>\n<h2 id=\"toc-1-nhan-dien-mac-thep-va-hoan-thien-be-mat-truoc-khi-\">Nh\u1eadn di\u1ec7n m\u00e1c th\u00e9p v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi x\u1eed l\u00fd<\/h2>\n<p>&#8211; M\u00e1c th\u00e9p:<br \/>\n  &#8211; 201: chi ph\u00ed th\u1ea5p, d\u1ec5 x\u1ec9n\/r\u1ec9 h\u01a1n; \u01b0u ti\u00ean d\u00f9ng trong nh\u00e0 kh\u00f4 r\u00e1o.<br \/>\n  &#8211; 304: c\u00e2n b\u1eb1ng gi\u00e1\u2013b\u1ec1n; d\u00f9ng n\u1ed9i th\u1ea5t, ngo\u1ea1i th\u1ea5t \u0111\u00f4 th\u1ecb.<br \/>\n  &#8211; 316: kh\u00e1ng clorua t\u1ed1t; khuy\u1ebfn ngh\u1ecb ven bi\u1ec3n, h\u1ed3 b\u01a1i, h\u00f3a ch\u1ea5t.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t:<br \/>\n  &#8211; No.4\/Hairline: v\u1ebft nh\u00e1m \u0111\u1ecbnh h\u01b0\u1edbng; ph\u1ea3i ch\u00e0 c\u00f9ng chi\u1ec1u v\u00e2n.<br \/>\n  &#8211; BA (Bright Annealed): s\u00e1ng g\u01b0\u01a1ng nh\u1eb9; d\u1ec5 tr\u1ea7y x\u01b0\u1edbc n\u1ebfu d\u00f9ng h\u1ea1t m\u00e0i th\u00f4.<br \/>\n  &#8211; 8K\/g\u01b0\u01a1ng: ph\u1ea3n x\u1ea1 cao; c\u1ea7n h\u1ee3p ch\u1ea5t \u0111\u00e1nh b\u00f3ng tinh v\u00e0 b\u00e1nh n\u1ec9\/b\u00f4ng.<br \/>\n&#8211; V\u1eadt tr\u1ea1ng:<br \/>\n  &#8211; B\u1ee5i b\u1ea9n\/d\u1ea5u v\u00e2n tay<br \/>\n  &#8211; \u1ed0 n\u01b0\u1edbc\/v\u1ec7t kho\u00e1ng<br \/>\n  &#8211; Tea staining\/\u0111i\u1ec3m n\u00e2u nh\u1eb9<br \/>\n  &#8211; C\u1eb7n v\u1eefa\/xi m\u0103ng, s\u01a1n d\u00ednh<br \/>\n  &#8211; R\u1ec9 r\u00f5 r\u1ec7t, x\u01b0\u1edbc s\u00e2u<\/p>\n<h2 id=\"toc-2-dung-cu-va-hoa-chat-an-toan-nen-chuan-bi\">D\u1ee5ng c\u1ee5 v\u00e0 h\u00f3a ch\u1ea5t an to\u00e0n n\u00ean chu\u1ea9n b\u1ecb<\/h2>\n<p>&#8211; D\u1ee5ng c\u1ee5:<br \/>\n  &#8211; Kh\u0103n microfiber, m\u00fat kh\u00f4ng x\u01b0\u1edbc, ch\u1ed5i m\u1ec1m.<br \/>\n  &#8211; Mi\u1ebfng m\u00e0i kh\u00f4ng d\u1ec7t (non-woven) \u0111\u1ed9 m\u1ecbn ph\u00f9 h\u1ee3p: Very Fine\/Ultra Fine cho Hairline.<br \/>\n  &#8211; B\u00e1nh n\u1ec9, b\u00e1nh v\u1ea3i cotton, m\u00e1y \u0111\u00e1nh b\u00f3ng t\u1ed1c \u0111\u1ed9 bi\u1ebfn thi\u00ean (2.000\u20136.000 rpm).<br \/>\n  &#8211; B\u0103ng d\u00ednh gi\u1ea5y ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 che ch\u1eafn v\u00f9ng kh\u00f4ng x\u1eed l\u00fd.<br \/>\n&#8211; H\u00f3a ch\u1ea5t (\u01b0u ti\u00ean an to\u00e0n, kh\u00f4ng ch\u1ee9a clo):<br \/>\n  &#8211; N\u01b0\u1edbc r\u1eeda trung t\u00ednh pH 6\u20138, c\u1ed3n isopropyl (IPA) 70% cho d\u1ea7u m\u1ee1 nh\u1eb9.<br \/>\n  &#8211; Dung d\u1ecbch axit citric 5\u201310% ho\u1eb7c gi\u1ea5m tr\u1eafng (axit axetic ~5%) cho \u1ed1 n\u01b0\u1edbc\/tea staining nh\u1eb9.<br \/>\n  &#8211; Ch\u1ea5t t\u1ea9y r\u1ec9 kh\u00f4ng ch\u1ee9a axit clohydric (HCl); \u01b0u ti\u00ean n\u1ec1n axit citric\/nitric c\u1ea5p c\u00f4ng nghi\u1ec7p cho passivation.<br \/>\n  &#8211; H\u1ee3p ch\u1ea5t \u0111\u00e1nh b\u00f3ng kim lo\u1ea1i kh\u00f4ng ch\u1ee9a amoni clorua; paste\/compound Al2O3 ho\u1eb7c Cr2O3 cho g\u01b0\u01a1ng.<br \/>\n  &#8211; Ch\u1ea5t b\u1ea3o v\u1ec7 sau l\u00e0m s\u1ea1ch: s\u00e1p\/kem b\u1ea3o d\u01b0\u1ee1ng Inox, ph\u1ee7 PTFE\/silicone nh\u1eb9 chuy\u00ean d\u1ee5ng cho th\u00e9p kh\u00f4ng g\u1ec9.<br \/>\n&#8211; Tuy\u1ec7t \u0111\u1ed1i tr\u00e1nh:<br \/>\n  &#8211; Javel\/ch\u1ea5t t\u1ea9y c\u00f3 clo, HCl, b\u00f9i nh\u00f9i th\u00e9p carbon, b\u00e0n ch\u1ea3i th\u00e9p.<br \/>\n  &#8211; Tr\u1ed9n axit\u2013ki\u1ec1m kh\u00f4ng ki\u1ec3m so\u00e1t; \u0111\u1ec3 dung d\u1ecbch \u0111\u1ecdng trong k\u1ebd.<\/p>\n<h2 id=\"toc-3-quy-trinh-tong-quat-lam-sach-tu-nhe-den-manh\">Quy tr\u00ecnh t\u1ed5ng qu\u00e1t: l\u00e0m s\u1ea1ch t\u1eeb \u201cnh\u1eb9 \u0111\u1ebfn m\u1ea1nh\u201d<\/h2>\n<p>Th\u1ef1c hi\u1ec7n t\u1eeb b\u01b0\u1edbc nh\u1eb9, ch\u1ec9 t\u0103ng d\u1ea7n \u0111\u1ed9 \u201cm\u1ea1nh\u201d khi c\u1ea7n. Lu\u00f4n th\u1eed \u1edf v\u00f9ng khu\u1ea5t tr\u01b0\u1edbc.<\/p>\n<h3>B\u01b0\u1edbc 1: V\u1ec7 sinh c\u01a1 h\u1ecdc nh\u1eb9<\/h3>\n<p>1) Th\u1ed5i b\u1ee5i\/ ph\u1ee7i s\u1ea1ch h\u1ea1t c\u00e1t.<br \/>\n2) Lau v\u1edbi dung d\u1ecbch t\u1ea9y r\u1eeda trung t\u00ednh (n\u01b0\u1edbc \u1ea5m + x\u00e0 ph\u00f2ng trung t\u00ednh), kh\u0103n microfiber.<br \/>\n3) X\u1ea3 n\u01b0\u1edbc s\u1ea1ch; lau kh\u00f4 ho\u00e0n to\u00e0n \u0111\u1ec3 tr\u00e1nh v\u1ec7t kho\u00e1ng.<\/p>\n<h3>B\u01b0\u1edbc 2: T\u1ea9y d\u1ea7u, d\u1ea5u v\u00e2n tay, keo d\u00e1n<\/h3>\n<p>&#8211; D\u1ea7u m\u1ee1 nh\u1eb9: IPA 70% ho\u1eb7c dung m\u00f4i nh\u1eb9 kh\u00f4ng clo; lau theo m\u1ed9t chi\u1ec1u.<br \/>\n&#8211; Keo\/s\u01a1n: dung m\u00f4i citrus ho\u1eb7c g\u1ee1 c\u01a1 h\u1ecdc b\u1eb1ng nh\u1ef1a, tr\u00e1nh c\u1ea1o kim lo\u1ea1i.<\/p>\n<h3>B\u01b0\u1edbc 3: X\u1eed l\u00fd \u1ed1 n\u01b0\u1edbc, v\u1ec7t kho\u00e1ng, tea staining nh\u1eb9<\/h3>\n<p>1) Pha axit citric 5\u201310% (ho\u1eb7c d\u00f9ng gi\u1ea5m tr\u1eafng nguy\u00ean ch\u1ea5t).<br \/>\n2) Th\u1ea5m \u0111\u1ec1u, \u0111\u1ec3 3\u20135 ph\u00fat (kh\u00f4ng \u0111\u1ec3 kh\u00f4).<br \/>\n3) Ch\u00e0 r\u1ea5t nh\u1eb9 b\u1eb1ng m\u00fat m\u1ec1m; v\u1edbi Hairline ch\u00e0 theo h\u01b0\u1edbng v\u00e2n.<br \/>\n4) Trung h\u00f2a b\u1eb1ng dung d\u1ecbch x\u00e0 ph\u00f2ng lo\u00e3ng, x\u1ea3 n\u01b0\u1edbc s\u1ea1ch, lau kh\u00f4.<\/p>\n<p>M\u1eb9o: \u1ed0 kho\u00e1ng c\u1ee9ng c\u00f3 th\u1ec3 x\u1eed l\u00fd b\u1eb1ng h\u1ed7n h\u1ee3p baking soda + n\u01b0\u1edbc (t\u1ea1o paste), ch\u00e0 nh\u1eb9 r\u1ed3i x\u1ea3.<\/p>\n<h3>B\u01b0\u1edbc 4: \u0110i\u1ec3m r\u1ec9 n\u00e2u, tea staining trung b\u00ecnh<\/h3>\n<p>&#8211; D\u00f9ng gel t\u1ea9y r\u1ec9 chuy\u00ean d\u1ee5ng cho inox n\u1ec1n axit citric ho\u1eb7c nitric lo\u00e3ng theo ch\u1ec9 d\u1eabn nh\u00e0 s\u1ea3n xu\u1ea5t. Th\u1eddi gian ti\u1ebfp x\u00fac th\u01b0\u1eddng 5\u201315 ph\u00fat.<br \/>\n&#8211; Ch\u00e0 b\u1eb1ng mi\u1ebfng kh\u00f4ng d\u1ec7t m\u1ecbn, tr\u1ea3 l\u1ea1i th\u1edb Hairline n\u1ebfu c\u00f3.<br \/>\n&#8211; R\u1eeda k\u1ef9, lau kh\u00f4.<br \/>\n&#8211; T\u00f9y m\u00f4i tr\u01b0\u1eddng, th\u1ef1c hi\u1ec7n passivation b\u1eb1ng axit citric 4\u201310% ho\u1eb7c dung d\u1ecbch th\u01b0\u01a1ng m\u1ea1i theo ASTM A967 \u0111\u1ec3 t\u00e1i t\u1ea1o l\u1edbp th\u1ee5 \u0111\u1ed9ng, t\u0103ng b\u1ec1n \u0103n m\u00f2n.<\/p>\n<p>L\u01b0u \u00fd an to\u00e0n: Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng HCl. Ch\u1ec9 d\u00f9ng s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn cho stainless.<\/p>\n<h3>B\u01b0\u1edbc 5: C\u1eb7n h\u1ed3 v\u1eefa\/xi m\u0103ng, r\u1ec9 n\u1eb7ng (chuy\u00ean nghi\u1ec7p)<\/h3>\n<p>&#8211; C\u1eb7n xi m\u0103ng: d\u00f9ng ch\u1ea5t t\u1ea9y v\u00f4i\/xi m\u0103ng kh\u00f4ng ch\u1ee9a HCl, th\u1eed nh\u1ecf, thao t\u00e1c nhanh, r\u1eeda th\u1eadt k\u1ef9.<br \/>\n&#8211; Descaling\/pickling (HF + HNO3) ch\u1ec9 d\u00e0nh cho x\u01b0\u1edfng chuy\u00ean nghi\u1ec7p, c\u00f3 PPE, h\u00fat kh\u00ed, x\u1eed l\u00fd th\u1ea3i nghi\u00eam ng\u1eb7t theo ASTM A380. Kh\u00f4ng t\u1ef1 \u00fd d\u00f9ng t\u1ea1i c\u00f4ng tr\u00ecnh.<\/p>\n<h3>B\u01b0\u1edbc 6: Kh\u00f4i ph\u1ee5c \u0111\u1ed9 b\u00f3ng\/ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/h3>\n<p>&#8211; Hairline\/No.4:<br \/>\n  &#8211; B\u1ea3o v\u1ec7 vi\u1ec1n b\u1eb1ng b\u0103ng d\u00ednh.<br \/>\n  &#8211; D\u00f9ng pad kh\u00f4ng d\u1ec7t \u0111\u1ed9 m\u1ecbn t\u01b0\u01a1ng \u1ee9ng; ch\u00e0 d\u00e0i, \u0111\u1ec1u tay theo m\u1ed9t h\u01b0\u1edbng duy nh\u1ea5t.<br \/>\n  &#8211; V\u1edbi x\u01b0\u1edbc s\u00e2u, c\u00f3 th\u1ec3 ti\u1ec1n x\u1eed l\u00fd b\u1eb1ng gi\u1ea5y nh\u00e1m 600\u2013800, sau \u0111\u00f3 ho\u00e0n thi\u1ec7n l\u1ea1i b\u1eb1ng non-woven Very Fine.<br \/>\n&#8211; BA\/8K (b\u00f3ng g\u01b0\u01a1ng):<br \/>\n  &#8211; D\u00f9ng b\u00e1nh n\u1ec9\/b\u00f4ng v\u00e0 h\u1ee3p ch\u1ea5t \u0111\u00e1nh b\u00f3ng tinh (Al2O3 tr\u1eafng\/Cr2O3 xanh).<br \/>\n  &#8211; T\u1ed1c \u0111\u1ed9 v\u1eeba (2.000\u20133.000 rpm), \u00e1p l\u1ef1c nh\u1eb9, nhi\u1ec1u l\u01b0\u1ee3t ng\u1eafn \u0111\u1ec3 tr\u00e1nh ch\u00e1y b\u1ec1 m\u1eb7t.<br \/>\n  &#8211; K\u1ebft th\u00fac b\u1eb1ng kh\u0103n microfiber s\u1ea1ch, ki\u1ec3m tra d\u01b0\u1edbi \u00e1nh s\u00e1ng xi\u00ean.<\/p>\n<h2 id=\"toc-4-bao-ve-be-mat-sau-khi-lam-sach\">B\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t sau khi l\u00e0m s\u1ea1ch<\/h2>\n<p>&#8211; Ph\u1ee7 m\u1ecfng l\u1edbp b\u1ea3o v\u1ec7: s\u00e1p\/kem chuy\u00ean d\u1ee5ng ho\u1eb7c l\u1edbp PTFE\/silicone m\u1ecfng gi\u00fap \u0111\u1ea9y n\u01b0\u1edbc, gi\u1ea3m b\u00e1m b\u1ea9n.<br \/>\n&#8211; \u1ede m\u00f4i tr\u01b0\u1eddng bi\u1ec3n\/h\u1ed3 b\u01a1i: t\u0103ng t\u1ea7n su\u1ea5t r\u1eeda n\u01b0\u1edbc ng\u1ecdt; c\u00e2n nh\u1eafc electropolishing cho chi ti\u1ebft ngo\u00e0i tr\u1eddi \u0111\u1ec3 n\u00e2ng \u0111\u1ed9 b\u1ec1n \u0103n m\u00f2n.<br \/>\n&#8211; Tr\u00e1nh gi\u1eef \u1ea9m v\u00e0 khe k\u1eb9p b\u1ea9n: thi\u1ebft k\u1ebf tho\u00e1t n\u01b0\u1edbc t\u1ed1t, kh\u00f4ng \u0111\u1ec3 m\u1ed1i n\u1ed1i b\u1ecbt k\u00edn b\u00edt b\u1ea9n.<\/p>\n<h2 id=\"toc-5-lich-bao-duong-khuyen-nghi-theo-moi-truong\">L\u1ecbch b\u1ea3o d\u01b0\u1ee1ng khuy\u1ebfn ngh\u1ecb theo m\u00f4i tr\u01b0\u1eddng<\/h2>\n<p>&#8211; Trong nh\u00e0 kh\u00f4 r\u00e1o (v\u0103n ph\u00f2ng\/nh\u00e0 \u1edf): lau b\u1ee5i h\u00e0ng tu\u1ea7n; v\u1ec7 sinh 1\u20133 th\u00e1ng\/l\u1ea7n.<br \/>\n&#8211; Khu th\u01b0\u01a1ng m\u1ea1i \u0111\u00f4ng ng\u01b0\u1eddi (tay v\u1ecbn, c\u1eeda): v\u1ec7 sinh h\u00e0ng tu\u1ea7n; x\u1eed l\u00fd \u1ed1 ngay khi xu\u1ea5t hi\u1ec7n.<br \/>\n&#8211; Ngo\u00e0i tr\u1eddi \u0111\u00f4 th\u1ecb: r\u1eeda n\u01b0\u1edbc s\u1ea1ch 2\u20134 tu\u1ea7n\/l\u1ea7n; ki\u1ec3m tra tea staining m\u1ed7i th\u00e1ng.<br \/>\n&#8211; Ven bi\u1ec3n\/h\u1ed3 b\u01a1i: r\u1eeda n\u01b0\u1edbc ng\u1ecdt h\u00e0ng tu\u1ea7n; passivation \u0111\u1ecbnh k\u1ef3 6\u201312 th\u00e1ng; \u01b0u ti\u00ean 316 ho\u1eb7c electropolish.<\/p>\n<h2 id=\"toc-6-nhung-loi-pho-bien-can-tranh\">Nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh<\/h2>\n<p>&#8211; D\u00f9ng Javel, HCl ho\u1eb7c ch\u1ea5t t\u1ea9y c\u00f3 clo; \u0111\u1ec3 dung d\u1ecbch axit kh\u00f4 tr\u00ean b\u1ec1 m\u1eb7t.<br \/>\n&#8211; D\u00f9ng b\u00f9i nh\u00f9i th\u00e9p carbon l\u00e0m nhi\u1ec5m s\u1eaft, k\u00edch \u0103n m\u00f2n.<br \/>\n&#8211; Ch\u00e0 ngang th\u1edb v\u1edbi Hairline, t\u1ea1o \u201czebra\u201d kh\u00f3 s\u1eeda.<br \/>\n&#8211; Kh\u00f4ng r\u1eeda\u2013lau kh\u00f4 sau v\u1ec7 sinh, \u0111\u1ec3 l\u1ea1i v\u1ec7t mu\u1ed1i kho\u00e1ng.<br \/>\n&#8211; Tr\u1ed9n h\u00f3a ch\u1ea5t b\u1eeba b\u00e3i; kh\u00f4ng \u0111\u1ecdc h\u01b0\u1edbng d\u1eabn nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<h2 id=\"toc-7-an-toan-va-moi-truong\">An to\u00e0n v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/h2>\n<p>&#8211; Mang g\u0103ng, k\u00ednh, kh\u1ea9u trang; l\u00e0m vi\u1ec7c n\u01a1i tho\u00e1ng kh\u00ed.<br \/>\n&#8211; Kh\u00f4ng pha tr\u1ed9n axit\u2013ki\u1ec1m; lu\u00f4n th\u00eam axit v\u00e0o n\u01b0\u1edbc khi pha lo\u00e3ng.<br \/>\n&#8211; Trung h\u00f2a b\u1ec1 m\u1eb7t sau x\u1eed l\u00fd axit b\u1eb1ng dung d\u1ecbch ki\u1ec1m nh\u1eb9 (x\u00e0 ph\u00f2ng\/baking soda), x\u1ea3 n\u01b0\u1edbc k\u1ef9.<br \/>\n&#8211; Thu gom ch\u1ea5t th\u1ea3i theo quy \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng \u0111\u1ecba ph\u01b0\u01a1ng; kh\u00f4ng \u0111\u1ed5 h\u00f3a ch\u1ea5t xu\u1ed1ng c\u1ed1ng.<\/p>\n<h2 id=\"toc-8-checklist-nhanh-cho-tho-va-xuong\">Checklist nhanh cho th\u1ee3 v\u00e0 x\u01b0\u1edfng<\/h2>\n<p>&#8211; X\u00e1c \u0111\u1ecbnh m\u00e1c inox v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t.<br \/>\n&#8211; B\u1eaft \u0111\u1ea7u b\u1eb1ng r\u1eeda trung t\u00ednh \u2192 axit h\u1eefu c\u01a1 nh\u1eb9 \u2192 t\u1ea9y r\u1ec9 chuy\u00ean d\u1ee5ng \u2192 \u0111\u00e1nh b\u00f3ng.<br \/>\n&#8211; Lu\u00f4n ch\u00e0 theo h\u01b0\u1edbng v\u00e2n (Hairline).<br \/>\n&#8211; R\u1eeda n\u01b0\u1edbc s\u1ea1ch, lau kh\u00f4 ngay; ph\u1ee7 l\u1edbp b\u1ea3o v\u1ec7 m\u1ecfng.<br \/>\n&#8211; Thi\u1ebft l\u1eadp l\u1ecbch b\u1ea3o d\u01b0\u1ee1ng theo m\u00f4i tr\u01b0\u1eddng, ghi nh\u1eadt k\u00fd can thi\u1ec7p.<\/p>\n<h2 id=\"toc-9-mot-so-cau-hoi-thuong-gap\">M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p>&#8211; C\u00f3 th\u1ec3 d\u00f9ng d\u1ea7u \u0103n \u0111\u1ec3 l\u00e0m b\u00f3ng t\u1ea1m? C\u00f3, nh\u01b0ng d\u1ec5 b\u00e1m b\u1ee5i. \u01afu ti\u00ean s\u00e1p\/kem chuy\u00ean d\u1ee5ng cho inox.<br \/>\n&#8211; N\u00ean d\u00f9ng n\u01b0\u1edbc DI\/RO \u0111\u1ec3 tr\u00e1ng cu\u1ed1i? C\u00f3, \u0111\u1eb7c bi\u1ec7t \u1edf n\u01a1i n\u01b0\u1edbc c\u1ee9ng, gi\u00fap h\u1ea1n ch\u1ebf v\u1ec7t kho\u00e1ng.<br \/>\n&#8211; 201 c\u00f3 l\u00e0m s\u1ea1ch gi\u1ed1ng 304\/316? Quy tr\u00ecnh t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng 201 d\u1ec5 t\u00e1i \u1ed1 h\u01a1n; c\u1ea7n b\u1ea3o v\u1ec7 v\u00e0 v\u1ec7 sinh d\u00e0y h\u01a1n.<\/p>\n<h2 id=\"toc-10-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<p>&#8211; Nickel Institute \u2013 Care and Maintenance of Stainless Steel; Guidelines for Selection and Use of Stainless Steel.<br \/>\n&#8211; ASTM A380\/A380M; ASTM A967\/A967M \u2013 Cleaning, Descaling, and Passivation of Stainless Steel Parts.<br \/>\n&#8211; ISSF\/SSINA \u2013 Stainless Steel: Care and Cleaning.<br \/>\n&#8211; ASSDA \u2013 Technical Bulletin: Preventing Tea Staining on Stainless Steel.<\/p>\n<p>K\u1ebft lu\u1eadn<br \/>\nN\u1ebfu tu\u00e2n th\u1ee7 nguy\u00ean t\u1eafc \u201cl\u00e0m s\u1ea1ch t\u1eeb nh\u1eb9 \u0111\u1ebfn m\u1ea1nh\u201d, l\u1ef1a ch\u1ecdn h\u00f3a ch\u1ea5t kh\u00f4ng ch\u1ee9a clo, thao t\u00e1c \u0111\u00fang theo m\u00e1c th\u00e9p v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, ph\u1ee5 ki\u1ec7n Inox c\u00f3 th\u1ec3 gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u00e1ng b\u00f3ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n trong nhi\u1ec1u n\u0103m. \u0110i\u1ec3m m\u1ea5u ch\u1ed1t: l\u00e0m s\u1ea1ch \u0111\u1ecbnh k\u1ef3, r\u1eeda\u2013lau kh\u00f4 tri\u1ec7t \u0111\u1ec3, x\u1eed l\u00fd \u1ed1 s\u1edbm, v\u00e0 b\u1ed5 sung l\u1edbp b\u1ea3o v\u1ec7 m\u1ecfng sau v\u1ec7 sinh. C\u1ea7n t\u01b0 v\u1ea5n s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p t\u1eebng m\u00f4i tr\u01b0\u1eddng ho\u1eb7c d\u1ecbch v\u1ee5 \u0111\u00e1nh b\u00f3ng\u2013passivation chuy\u00ean nghi\u1ec7p? Li\u00ean h\u1ec7 Inox Cuong Thinh \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 chu\u1ea9n \u0111\u1ec3 l\u00e0m s\u1ea1ch, b\u1ea3o d\u01b0\u1ee1ng v\u00e0 \u0111\u00e1nh b\u00f3ng ph\u1ee5 ki\u1ec7n Inox 201\/304\/316: ch\u1ecdn h\u00f3a ch\u1ea5t, d\u1ee5ng c\u1ee5, l\u1ecbch b\u1ea3o tr\u00ec v\u00e0 m\u1eb9o ch\u1ed1ng \u1ed1 v\u00e0ng, r\u1ec9 s\u00e9t l\u00e2u d\u00e0i.<\/p>\n","protected":false},"author":7,"featured_media":1062,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1698","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\/1698","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=1698"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1698\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1062"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}