{"id":2176,"date":"2026-06-23T12:33:58","date_gmt":"2026-06-23T05:33:58","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/noi-that-khung-inox-ma-pvd-dep-ben-tieu-chuan-vat-lieu-ung-dung\/"},"modified":"2026-06-23T12:33:58","modified_gmt":"2026-06-23T05:33:58","slug":"noi-that-khung-inox-ma-pvd-dep-ben-tieu-chuan-vat-lieu-ung-dung","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/noi-that-khung-inox-ma-pvd-dep-ben-tieu-chuan-vat-lieu-ung-dung\/","title":{"rendered":"N\u1ed9i th\u1ea5t khung inox m\u1ea1 PVD: \u0111\u1eb9p b\u1ec1n, ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u &#038; \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-khung-inox-ma-pvd-la-gi-thanh-phan-va-mau-sac\">Khung inox m\u1ea1 PVD l\u00e0 g\u00ec? Th\u00e0nh ph\u1ea7n v\u00e0 m\u00e0u s\u1eafc<\/a><\/li>\n<li><a href=\"#toc-1-chon-mac-inox-va-be-mat-nen-quyet-dinh-80-do-ben\">Ch\u1ecdn m\u00e1c inox v\u00e0 b\u1ec1 m\u1eb7t n\u1ec1n: quy\u1ebft \u0111\u1ecbnh 80% \u0111\u1ed9 b\u1ec1n<\/a><\/li>\n<li><a href=\"#toc-2-do-ben-thuc-te-an-mon-mai-mon-bam-dinh\">\u0110\u1ed9 b\u1ec1n th\u1ef1c t\u1ebf: \u0103n m\u00f2n, m\u00e0i m\u00f2n, b\u00e1m d\u00ednh<\/a><\/li>\n<li><a href=\"#toc-3-pvd-vs-cac-giai-phap-hoan-thien-khac\">PVD vs c\u00e1c gi\u1ea3i ph\u00e1p ho\u00e0n thi\u1ec7n kh\u00e1c<\/a><\/li>\n<li><a href=\"#toc-4-ung-dung-tieu-bieu-va-goi-y-ky-thuat\">\u1ee8ng d\u1ee5ng ti\u00eau bi\u1ec3u v\u00e0 g\u1ee3i \u00fd k\u1ef9 thu\u1eadt<\/a><\/li>\n<li><a href=\"#toc-5-quy-trinh-ky-thuat-khuyen-nghi-de-mau-dong-nhat-ba\">Quy tr\u00ecnh k\u1ef9 thu\u1eadt khuy\u1ebfn ngh\u1ecb (\u0111\u1ec3 m\u00e0u \u0111\u1ed3ng nh\u1ea5t, b\u00e1m d\u00ednh cao)<\/a><\/li>\n<li><a href=\"#toc-6-bao-tri-va-ve-sinh\">B\u1ea3o tr\u00ec v\u00e0 v\u1ec7 sinh<\/a><\/li>\n<li><a href=\"#toc-7-chi-phi-tien-do-va-toi-uu-ngan-sach\">Chi ph\u00ed, ti\u1ebfn \u0111\u1ed9 v\u00e0 t\u1ed1i \u01b0u ng\u00e2n s\u00e1ch<\/a><\/li>\n<li><a href=\"#toc-8-thong-so-dat-hang-khuyen-nghi-spec-template\">Th\u00f4ng s\u1ed1 \u0111\u1eb7t h\u00e0ng khuy\u1ebfn ngh\u1ecb (spec template)<\/a><\/li>\n<li><a href=\"#toc-9-cac-cau-hoi-ky-thuat-thuong-gap\">C\u00e1c c\u00e2u h\u1ecfi k\u1ef9 thu\u1eadt th\u01b0\u1eddng g\u1eb7p<\/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>N\u1ed9i th\u1ea5t khung inox m\u1ea1 PVD \u0111ang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ch\u1ee7 \u0111\u1ea1o trong trang tr\u00ed hi\u1ec7n \u0111\u1ea1i nh\u1edd th\u1ea9m m\u1ef9 cao, ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i. B\u00e0i vi\u1ebft n\u00e0y t\u1ed5ng h\u1ee3p \u0111\u1ea7y \u0111\u1ee7 ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt, ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u, quy tr\u00ecnh gia c\u00f4ng\u2013ph\u1ee7 v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf \u0111\u1ec3 b\u1ea1n thi\u1ebft k\u1ebf, \u0111\u1eb7t h\u00e0ng v\u00e0 thi c\u00f4ng hi\u1ec7u qu\u1ea3.<\/p>\n<h2 id=\"toc-0-khung-inox-ma-pvd-la-gi-thanh-phan-va-mau-sac\">Khung inox m\u1ea1 PVD l\u00e0 g\u00ec? Th\u00e0nh ph\u1ea7n v\u00e0 m\u00e0u s\u1eafc<\/h2>\n<p>&#8211; C\u1ed1t n\u1ec1n: \u1ed1ng\/h\u1ed9p inox trang tr\u00ed (ph\u1ed5 bi\u1ebfn 201\/304\/316) theo ASTM A554 \u2013 Welded Stainless Steel Mechanical Tubing, b\u1ec1 m\u1eb7t No.4\/HL (hairline) ho\u1eb7c No.8 (g\u01b0\u01a1ng).<br \/>\n&#8211; L\u1edbp ph\u1ee7 PVD: l\u1edbp h\u1ee3p ch\u1ea5t nitride\/carbonitride kim lo\u1ea1i si\u00eau c\u1ee9ng (TiN \u2013 v\u00e0ng titan, ZrN \u2013 v\u00e0ng champagne\/rose, CrN \u2013 b\u1ea1c x\u00e1m, TiCN\/CrAlN \u2013 \u0111en gunmetal\u2026) l\u1eafng \u0111\u1ecdng trong ch\u00e2n kh\u00f4ng b\u1eb1ng b\u1ed1c bay h\u1ed3 quang ho\u1eb7c sputtering.<br \/>\n&#8211; Th\u00f4ng s\u1ed1 \u0111i\u1ec3n h\u00ecnh:<br \/>\n  &#8211; \u0110\u1ed9 d\u00e0y: kho\u1ea3ng 0,2\u20130,8 \u00b5m cho trang tr\u00ed n\u1ed9i th\u1ea5t.<br \/>\n  &#8211; \u0110\u1ed9 c\u1ee9ng: ~1.800\u20132.500 HV (TiN) so v\u1edbi inox n\u1ec1n ~160\u2013200 HV, gi\u00fap t\u0103ng ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc \u0111\u00e1ng k\u1ec3 (ngu\u1ed3n: Oerlikon Balzers, VaporTech).<br \/>\n  &#8211; Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c: b\u1ec1n m\u00e0u n\u1ed9i th\u1ea5t; TiN \u1ed5n \u0111\u1ecbnh \u0111\u1ebfn ~500\u00b0C (\u0111\u1ee7 cho m\u00f4i tr\u01b0\u1eddng gia d\u1ee5ng).<br \/>\n  &#8211; T\u00ednh \u1ed5n \u0111\u1ecbnh UV: m\u00e0u b\u1ec1n, kh\u00f4ng phai nh\u01b0 s\u01a1n; kh\u00f4ng ch\u1ee9a Cr6+, th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng so v\u1edbi m\u1ea1 \u0111i\u1ec7n (RoHS).<\/p>\n<h2 id=\"toc-1-chon-mac-inox-va-be-mat-nen-quyet-dinh-80-do-ben\">Ch\u1ecdn m\u00e1c inox v\u00e0 b\u1ec1 m\u1eb7t n\u1ec1n: quy\u1ebft \u0111\u1ecbnh 80% \u0111\u1ed9 b\u1ec1n<\/h2>\n<p>&#8211; M\u00e1c inox:<br \/>\n  &#8211; 201: ti\u1ebft ki\u1ec7m, h\u1ee3p n\u1ed9i th\u1ea5t kh\u00f4; h\u1ea1n ch\u1ebf n\u01a1i c\u00f3 h\u01a1i \u1ea9m\/clorua (nh\u00e0 t\u1eafm, b\u1ebfp c\u00f4ng nghi\u1ec7p).<br \/>\n  &#8211; 304: ti\u00eau chu\u1ea9n cho n\u1ed9i th\u1ea5t cao c\u1ea5p, showroom, kh\u00e1ch s\u1ea1n; c\u00e2n b\u1eb1ng chi ph\u00ed\u2013ch\u1ed1ng \u0103n m\u00f2n.<br \/>\n  &#8211; 316: \u01b0u ti\u00ean m\u00f4i tr\u01b0\u1eddng \u1ea9m, g\u1ea7n bi\u1ec3n, h\u1ed3 b\u01a1i\/su\u1ed1i kho\u00e1ng, khu v\u1ef1c v\u1ec7 sinh c\u00f3 h\u00f3a ch\u1ea5t t\u1ea9y ch\u1ee9a clorua (kh\u00e1ng r\u1ed7 t\u1ed1t h\u01a1n nh\u1edd Mo) \u2013 tham kh\u1ea3o Nickel Institute.<br \/>\n&#8211; Ti\u00eau chu\u1ea9n \u1ed1ng\/h\u1ed9p:<br \/>\n  &#8211; ASTM A554 cho \u1ed1ng trang tr\u00ed, ki\u1ec3m so\u00e1t th\u00e0nh ph\u1ea7n, \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 th\u1eb3ng v\u00e0 sai s\u1ed1 k\u00edch th\u01b0\u1edbc.<br \/>\n  &#8211; \u0110\u1ed9 d\u00e0y ph\u1ed5 bi\u1ebfn: 0,8\u20131,2\u20131,5 mm (n\u1ed9i th\u1ea5t nh\u1eb9\u2013trung b\u00ecnh); 2,0 mm cho t\u1ea3i l\u1edbn.<br \/>\n  &#8211; K\u00edch th\u01b0\u1edbc th\u00f4ng d\u1ee5ng: \u00d819\u201325,4\u201338,1 mm; h\u1ed9p 10\u00d710, 20\u00d720, 25\u00d750, 40\u00d740 mm\u2026<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n n\u1ec1n:<br \/>\n  &#8211; HL (No.4\/HL) gi\u1ea5u x\u01b0\u1edbc t\u1ed1t, ph\u00f9 h\u1ee3p tay v\u1ecbn, khung b\u00e0n gh\u1ebf.<br \/>\n  &#8211; G\u01b0\u01a1ng (No.8) cho kh\u00f4ng gian sang tr\u1ecdng; c\u1ea7n ch\u1ed1ng b\u00e1m v\u00e2n tay (AF coating) khi d\u00f9ng m\u00e0u \u0111en\/gunmetal.<\/p>\n<h2 id=\"toc-2-do-ben-thuc-te-an-mon-mai-mon-bam-dinh\">\u0110\u1ed9 b\u1ec1n th\u1ef1c t\u1ebf: \u0103n m\u00f2n, m\u00e0i m\u00f2n, b\u00e1m d\u00ednh<\/h2>\n<p>&#8211; \u0102n m\u00f2n:<br \/>\n  &#8211; PVD l\u00e0 l\u1edbp tr\u01a1, r\u1ea5t m\u1ecfng; kh\u1ea3 n\u0103ng ch\u1ed1ng r\u1ec9 ph\u1ee5 thu\u1ed9c ch\u00ednh v\u00e0o m\u00e1c inox v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t (t\u1ea9y\/passivation theo ASTM A967 tr\u01b0\u1edbc khi ph\u1ee7).<br \/>\n  &#8211; Th\u1eed m\u00f9 mu\u1ed1i ISO 9227 (NSS) v\u1edbi 304 ph\u1ee7 PVD trang tr\u00ed th\u01b0\u1eddng \u0111\u1ea1t \u2265200 h kh\u00f4ng xu\u1ea5t hi\u1ec7n r\u1ec9 \u0111\u1ecf \u1edf m\u00f4i tr\u01b0\u1eddng n\u1ed9i th\u1ea5t; 316 \u0111\u1ea1t cao h\u01a1n khi thi\u1ebft k\u1ebf \u0111\u00fang. K\u1ebft qu\u1ea3 c\u1ee5 th\u1ec3 t\u00f9y nh\u00e0 ph\u1ee7 v\u00e0 quy tr\u00ecnh chu\u1ea9n b\u1ecb n\u1ec1n.<br \/>\n&#8211; M\u00e0i m\u00f2n\/tr\u1ea7y x\u01b0\u1edbc:<br \/>\n  &#8211; \u0110\u1ed9 c\u1ee9ng l\u1edbp PVD g\u1ea5p nhi\u1ec1u l\u1ea7n inox n\u1ec1n (TiN ~1.8\u20132.5 GPa Vickers), t\u0103ng ch\u1ed1ng x\u01b0\u1edbc so v\u1edbi th\u00e9p tr\u1ea7n v\u00e0 m\u1ea1 \u0111i\u1ec7n truy\u1ec1n th\u1ed1ng (ngu\u1ed3n: Oerlikon Balzers, VaporTech).<br \/>\n&#8211; B\u00e1m d\u00ednh:<br \/>\n  &#8211; Ki\u1ec3m ch\u1ee9ng theo VDI 3198 (Rockwell indentation) ho\u1eb7c test b\u0103ng k\u00e9o (ph\u00f9 h\u1ee3p v\u1eadt li\u1ec7u c\u1ee9ng); y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t s\u1ea1ch, nh\u1eb5n, kh\u00f4ng c\u00f2n oxit h\u00e0n, d\u1ea7u m\u1ee1.<\/p>\n<p>Ngu\u1ed3n tham kh\u1ea3o: ASTM A554, ASTM A967, ISO 9227:2017, Nickel Institute, Oerlikon Balzers, VaporTech.<\/p>\n<h2 id=\"toc-3-pvd-vs-cac-giai-phap-hoan-thien-khac\">PVD vs c\u00e1c gi\u1ea3i ph\u00e1p ho\u00e0n thi\u1ec7n kh\u00e1c<\/h2>\n<p>&#8211; So v\u1edbi m\u1ea1 \u0111i\u1ec7n (Ni\/Cr, m\u1ea1 v\u00e0ng):<br \/>\n  &#8211; \u01afu: kh\u00f4ng Cr6+, c\u1ee9ng h\u01a1n, b\u1ec1n m\u00e0u h\u01a1n; l\u1edbp ph\u1ee7 m\u1ecfng, \u0111\u1ed3ng \u0111\u1ec1u, chi ti\u1ebft s\u1eafc n\u00e9t.<br \/>\n  &#8211; Nh\u01b0\u1ee3c: kh\u00f4ng \u201c\u0111\u1eafp\u201d l\u1ea5p khuy\u1ebft nh\u01b0 m\u1ea1 d\u00e0y; kh\u00f3 s\u1eeda ch\u1eefa t\u1ea1i ch\u1ed7 sau h\u01b0 h\u1ea1i.<br \/>\n&#8211; So v\u1edbi s\u01a1n\/powder coating:<br \/>\n  &#8211; \u01afu: b\u1ec1 m\u1eb7t kim lo\u1ea1i sang tr\u1ecdng, ch\u1ecbu tr\u1ea7y cao, kh\u00f4ng phai\/ch\u1ea3y nh\u01b0 s\u01a1n.<br \/>\n  &#8211; Nh\u01b0\u1ee3c: b\u1ea3ng m\u00e0u kim lo\u1ea1i (kim lo\u1ea1i\/nitride) gi\u1edbi h\u1ea1n h\u01a1n s\u01a1n.<br \/>\n&#8211; So v\u1edbi inox tr\u1ea7n:<br \/>\n  &#8211; \u01afu: \u0111a d\u1ea1ng m\u00e0u cao c\u1ea5p (v\u00e0ng, \u0111en, rose), t\u0103ng ch\u1ed1ng x\u01b0\u1edbc; Nh\u01b0\u1ee3c: chi ph\u00ed gia c\u00f4ng\u2013ph\u1ee7 cao h\u01a1n.<\/p>\n<h2 id=\"toc-4-ung-dung-tieu-bieu-va-goi-y-ky-thuat\">\u1ee8ng d\u1ee5ng ti\u00eau bi\u1ec3u v\u00e0 g\u1ee3i \u00fd k\u1ef9 thu\u1eadt<\/h2>\n<h3>1) Khung b\u00e0n gh\u1ebf, k\u1ec7 tr\u01b0ng b\u00e0y b\u00e1n l\u1ebb<\/h3>\n<p>&#8211; Size khuy\u1ebfn ngh\u1ecb: 25\u00d725\u00d71.2 mm (nh\u1eb9), 30\u00d730\u00d71.2\u20131.5 mm (trung b\u00ecnh).<br \/>\n&#8211; M\u00e0u: v\u00e0ng titan, \u0111en gunmetal; n\u1ec1n HL \u0111\u1ec3 h\u1ea1n ch\u1ebf in v\u1ebft d\u00f9ng h\u1eb1ng ng\u00e0y.<br \/>\n&#8211; Ch\u00e2n \u0111\u1ebf c\u00f3 n\u1eb9p nh\u1ef1a\/\u0111\u1ebf cao su tr\u00e1nh x\u01b0\u1edbc s\u00e0n; d\u00f9ng b\u1eaft v\u00edt\/\u00ea-cu inox 304.<\/p>\n<h3>2) V\u00e1ch k\u00ednh\/khung c\u1eeda n\u1ed9i th\u1ea5t<\/h3>\n<p>&#8211; Ch\u1ecdn 304\/316 n\u1ebfu g\u1ea7n khu \u1ea9m; d\u00f9ng gio\u0103ng EPDM tr\u00e1nh \u0103n m\u00f2n khe k\u1ebd.<br \/>\n&#8211; M\u1ed1i n\u1ed1i d\u00f9ng ke gia c\u01b0\u1eddng \u1ea9n; tr\u00e1nh m\u1ed1i h\u00e0n hi\u1ec7n tr\u01b0\u1eddng sau ph\u1ee7.<\/p>\n<h3>3) Lan can trong nh\u00e0, tay v\u1ecbn, \u1ed1p c\u1ed9t<\/h3>\n<p>&#8211; \u0110\u01b0\u1eddng k\u00ednh \u00d838,1\u201350,8 mm; tay n\u1eafm n\u00ean d\u00f9ng HL ch\u1ed1ng v\u1ebft tay.<br \/>\n&#8211; Bu-l\u00f4ng\/\u0111inh n\u1edf inox 304\/316 \u0111\u1ed3ng b\u1ed9 \u0111\u1ec3 kh\u00f4ng t\u1ea1o pin \u0103n m\u00f2n.<\/p>\n<h3>4) T\u1ee7 b\u1ebfp, tay n\u1eafm, ch\u00e2n gi\u01b0\u1eddng, decor kh\u00e1ch s\u1ea1n<\/h3>\n<p>&#8211; Ch\u1ecdn l\u1edbp ph\u1ee7 c\u00f3 l\u1edbp ch\u1ed1ng v\u00e2n tay (AF) cho m\u00e0u \u0111en\/gunmetal.<br \/>\n&#8211; Tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi ch\u1ea5t t\u1ea9y ch\u1ee9a clorua\/axit m\u1ea1nh.<\/p>\n<h2 id=\"toc-5-quy-trinh-ky-thuat-khuyen-nghi-de-mau-dong-nhat-ba\">Quy tr\u00ecnh k\u1ef9 thu\u1eadt khuy\u1ebfn ngh\u1ecb (\u0111\u1ec3 m\u00e0u \u0111\u1ed3ng nh\u1ea5t, b\u00e1m d\u00ednh cao)<\/h2>\n<p>1) Thi\u1ebft k\u1ebf:<br \/>\n&#8211; Th\u1ed1ng nh\u1ea5t m\u00e1c inox, b\u1ec1 m\u1eb7t n\u1ec1n v\u00e0 m\u00e0u PVD ngay t\u1eeb \u0111\u1ea7u; d\u00f9ng c\u00f9ng l\u00f4 v\u1eadt li\u1ec7u \u0111\u1ec3 gi\u1ea3m sai l\u1ec7ch m\u00e0u.<br \/>\n&#8211; Bo tr\u00f2n m\u00e9p (R \u2265 0,5 mm) \u0111\u1ec3 l\u1edbp ph\u1ee7 \u0111\u1ed3ng \u0111\u1ec1u; b\u1ed1 tr\u00ed l\u1ed7 tho\u00e1t\/vent cho r\u1eeda\u2013s\u1ea5y tr\u01b0\u1edbc ph\u1ee7.<\/p>\n<p>2) Gia c\u00f4ng c\u01a1 kh\u00ed:<br \/>\n&#8211; C\u1eaft\u2013ch\u1ea5n\u2013h\u00e0n ho\u00e0n t\u1ea5t tr\u01b0\u1edbc khi ph\u1ee7. H\u00e0n TIG\/MIG xung ho\u1eb7c laser; d\u00f9ng que ER308L\/316L ph\u00f9 h\u1ee3p m\u00e1c.<br \/>\n&#8211; Che ch\u1eafn kh\u00ed t\u1ed1t (back purging khi h\u00e0n \u1ed1ng k\u00edn) \u0111\u1ec3 kh\u00f4ng b\u1ecb \u201csugar\u201d oxi h\u00f3a b\u00ean trong.<\/p>\n<p>3) X\u1eed l\u00fd b\u1ec1 m\u1eb7t:<br \/>\n&#8211; M\u00e0i x\u00f3a \u0111\u01b0\u1eddng h\u00e0n, c\u00e2n b\u1eb1ng t\u1edbi \u0111\u1ed9 nh\u00e1m mong mu\u1ed1n (HL ~320\u2013600 grit; g\u01b0\u01a1ng No.8).<br \/>\n&#8211; T\u1ea9y s\u1ea1ch, passivation theo ASTM A967 (dung d\u1ecbch nitric\/citric), r\u1eeda DI, s\u1ea5y kh\u00f4.<\/p>\n<p>4) Ph\u1ee7 PVD:<br \/>\n&#8211; L\u00e0m s\u1ea1ch plasma\/ion etching trong bu\u1ed3ng ch\u00e2n kh\u00f4ng, l\u1eafng \u0111\u1ecdng nitride\/ch\u1ecdn m\u00e0u.<br \/>\n&#8211; Ki\u1ec3m so\u00e1t g\u00e1 k\u1eb9p\/\u0111\u1ecbnh h\u01b0\u1edbng \u0111\u1ec3 \u0111\u1ed3ng \u0111\u1ec1u m\u00e0u c\u00e1c m\u1eb7t nh\u00ecn ch\u00ednh.<\/p>\n<p>5) Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng:<br \/>\n&#8211; M\u00e0u s\u1eafc: \u0111o \u0394E b\u1eb1ng quang ph\u1ed5; ch\u1ea5p nh\u1eadn \u0394E \u2264 1\u20132 cho h\u1ea1ng m\u1ee5c cao c\u1ea5p.<br \/>\n&#8211; B\u00e1m d\u00ednh: VDI 3198\/ki\u1ec3m v\u1ea1ch b\u00e1m d\u00ednh ph\u00f9 h\u1ee3p; ki\u1ec3m x\u01b0\u1edbc nh\u1eb9 b\u1eb1ng b\u00fat ch\u00ec (g\u1ee3i \u00fd n\u1ed9i b\u1ed9).<br \/>\n&#8211; \u0102n m\u00f2n: test spot ho\u1eb7c NSS theo ISO 9227 khi d\u1ef1 \u00e1n y\u00eau c\u1ea7u.<\/p>\n<p>L\u01b0u \u00fd: Kh\u00f4ng h\u00e0n sau khi \u0111\u00e3 ph\u1ee7; v\u00f9ng nhi\u1ec7t \u1ea3nh h\u01b0\u1edfng s\u1ebd \u0111\u1ed5i m\u00e0u\/gi\u1ea3m b\u00e1m d\u00ednh. N\u1ebfu b\u1eaft bu\u1ed9c l\u1eafp gh\u00e9p hi\u1ec7n tr\u01b0\u1eddng, d\u00f9ng li\u00ean k\u1ebft c\u01a1 kh\u00ed (bul\u00f4ng, kh\u1edbp n\u1ed1i \u1ea9n).<\/p>\n<h2 id=\"toc-6-bao-tri-va-ve-sinh\">B\u1ea3o tr\u00ec v\u00e0 v\u1ec7 sinh<\/h2>\n<p>&#8211; L\u00e0m s\u1ea1ch \u0111\u1ecbnh k\u1ef3 b\u1eb1ng kh\u0103n microfiber, n\u01b0\u1edbc x\u00e0 ph\u00f2ng trung t\u00ednh pH~7; lau kh\u00f4 ngay.<br \/>\n&#8211; V\u1ebft b\u1ea9n c\u1ee9ng \u0111\u1ea7u: c\u1ed3n isopropyl (IPA) ho\u1eb7c dung d\u1ecbch v\u1ec7 sinh inox kh\u00f4ng ch\u1ee9a clorua.<br \/>\n&#8211; Tr\u00e1nh: Javel\/NaClO, axit m\u1ea1nh, b\u00f9i nh\u00f9i th\u00e9p, b\u1ed9t m\u00e0i th\u00f4; kh\u00f4ng d\u00e1n b\u0103ng keo l\u00e2u ng\u00e0y.<br \/>\n&#8211; V\u1edbi m\u00e0u g\u01b0\u01a1ng\/\u0111en: c\u00e2n nh\u1eafc nanocoating AF \u0111\u1ec3 h\u1ea1n ch\u1ebf v\u00e2n tay.<\/p>\n<h2 id=\"toc-7-chi-phi-tien-do-va-toi-uu-ngan-sach\">Chi ph\u00ed, ti\u1ebfn \u0111\u1ed9 v\u00e0 t\u1ed1i \u01b0u ng\u00e2n s\u00e1ch<\/h2>\n<p>Y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh gi\u00e1:<br \/>\n&#8211; M\u00e1c inox (201 < 304 < 316), \u0111\u1ed9 d\u00e0y\/kh\u1ed1i l\u01b0\u1ee3ng, b\u1ec1 m\u1eb7t n\u1ec1n (g\u01b0\u01a1ng \u0111\u1eaft h\u01a1n HL).\n- M\u00e0u PVD (\u0111en\/gunmetal v\u00e0 rose gold ph\u1ee9c t\u1ea1p h\u01a1n), di\u1ec7n t\u00edch ph\u1ee7 h\u1eefu hi\u1ec7u (m2), \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u m\u00e0u y\u00eau c\u1ea7u.\n- \u0110\u1ed9 kh\u00f3 chi ti\u1ebft (nhi\u1ec1u g\u00f3c khu\u1ea5t, h\u00e0n d\u00e0y), t\u1ec9 l\u1ec7 hao m\u00f2n g\u00e1 k\u1eb9p, quy m\u00f4 l\u00f4 h\u00e0ng.\n- Ti\u1ebfn \u0111\u1ed9: chu k\u1ef3 gia c\u00f4ng\u2013t\u1ea9y\u2013ph\u1ee7 th\u01b0\u1eddng 5\u201310 ng\u00e0y l\u00e0m vi\u1ec7c cho l\u00f4 v\u1eeba; giai \u0111o\u1ea1n cao \u0111i\u1ec3m c\u1ea7n \u0111\u1eb7t tr\u01b0\u1edbc.\n\nM\u1eb9o t\u1ed1i \u01b0u:\n- Chu\u1ea9n h\u00f3a k\u00edch th\u01b0\u1edbc \u1ed1ng\/h\u1ed9p; gom m\u1ebb ph\u1ee7 theo m\u00e0u.\n- \u01afu ti\u00ean HL cho chi ti\u1ebft d\u1ec5 x\u01b0\u1edbc; h\u1ea1n ch\u1ebf g\u01b0\u01a1ng \u1edf khu v\u1ef1c c\u00f4ng c\u1ed9ng nhi\u1ec1u va ch\u1ea1m.\n- Thi\u1ebft k\u1ebf th\u00e1o l\u1eafp b\u1eb1ng c\u01a1 kh\u00ed \u0111\u1ec3 kh\u00f4ng ph\u1ea3i ph\u1ee7 b\u00f9 sau n\u00e0y.\n\n\n\n<h2 id=\"toc-8-thong-so-dat-hang-khuyen-nghi-spec-template\">Th\u00f4ng s\u1ed1 \u0111\u1eb7t h\u00e0ng khuy\u1ebfn ngh\u1ecb (spec template)<\/h2>\n<p>&#8211; V\u1eadt li\u1ec7u n\u1ec1n: Inox 304 theo ASTM A554, OD\/kh\u1ed5 h\u1ed9p\/\u0111\u1ed9 d\u00e0y \u2026, \u0111\u1ed9 th\u1eb3ng \u2264 1,5 mm\/m.<br \/>\n&#8211; B\u1ec1 m\u1eb7t n\u1ec1n tr\u01b0\u1edbc ph\u1ee7: HL 400 grit (ho\u1eb7c No.8 g\u01b0\u01a1ng), m\u00e0i x\u00f3a m\u1ed1i h\u00e0n kh\u00f4ng th\u1ea5y v\u1ebft \u1edf kho\u1ea3ng c\u00e1ch 600 mm.<br \/>\n&#8211; X\u1eed l\u00fd h\u00f3a h\u1ecdc: t\u1ea9y\u2013passivation ASTM A967, r\u1eeda DI, s\u1ea5y.<br \/>\n&#8211; L\u1edbp ph\u1ee7 PVD: m\u00e0u ZrN Rose Gold (ho\u1eb7c TiN Gold\/CrN Grey\/TiCN Black), \u0111\u1ed9 d\u00e0y danh \u0111\u1ecbnh 0,3\u20130,6 \u00b5m, \u0111\u1ed9 b\u00f3ng\/\u0111\u1ed9 m\u1edd theo m\u1eabu chu\u1ea9n.<br \/>\n&#8211; Ki\u1ec3m so\u00e1t m\u00e0u: \u0394E \u2264 1,5 so v\u1edbi m\u1eabu master; ki\u1ec3m tra d\u01b0\u1edbi \u00e1nh s\u00e1ng D65.<br \/>\n&#8211; Ki\u1ec3m tra b\u00e1m d\u00ednh: theo VDI 3198 \u0111\u1ea1t c\u1ea5p HF1\u2013HF4 (ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u00e0 ph\u1ee7).<br \/>\n&#8211; Th\u1eed \u0103n m\u00f2n (n\u1ebfu y\u00eau c\u1ea7u): ISO 9227 NSS 200 h kh\u00f4ng r\u1ec9 \u0111\u1ecf v\u00f9ng nh\u00ecn th\u1ea5y.<br \/>\n&#8211; \u0110\u00f3ng g\u00f3i: m\u00e0ng PE + foam t\u00e1ch l\u1edbp, th\u00f9ng g\u1ed7\/pallet; h\u01b0\u1edbng d\u1eabn m\u1edf bao b\u00ec kh\u00f4ng g\u00e2y c\u1ecd x\u00e1t.<\/p>\n<h2 id=\"toc-9-cac-cau-hoi-ky-thuat-thuong-gap\">C\u00e1c c\u00e2u h\u1ecfi k\u1ef9 thu\u1eadt th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p>&#8211; Khung inox m\u1ea1 PVD c\u00f3 d\u00f9ng ngo\u00e0i tr\u1eddi?<br \/>\n  &#8211; C\u00f3 th\u1ec3, nh\u01b0ng c\u1ea7n 316, thi\u1ebft k\u1ebf ch\u1ed1ng gi\u1eef n\u01b0\u1edbc\/khe k\u1ebd, b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3; m\u00f4i tr\u01b0\u1eddng bi\u1ec3n khuy\u1ebfn ngh\u1ecb 316 + thi\u1ebft k\u1ebf tho\u00e1t n\u01b0\u1edbc t\u1ed1t. PVD kh\u00f4ng thay th\u1ebf ch\u1ecdn m\u00e1c inox ph\u00f9 h\u1ee3p.<br \/>\n&#8211; X\u01b0\u1edbc\/va \u0111\u1eadp c\u00f3 s\u1eeda t\u1ea1i ch\u1ed7 \u0111\u01b0\u1ee3c kh\u00f4ng?<br \/>\n  &#8211; V\u1ebft x\u01b0\u1edbc nh\u1eb9 c\u00f3 th\u1ec3 \u0111\u00e1nh b\u00f3ng l\u1ea1i ph\u1ea7n n\u00e0o, nh\u01b0ng m\u00e0u PVD kh\u00f3 ph\u1ee5c h\u1ed3i t\u1ea1i ch\u1ed7. Gi\u1ea3i ph\u00e1p th\u1ef1c t\u1ebf: thay th\u1ebf chi ti\u1ebft ho\u1eb7c che \u1ed1p.<br \/>\n&#8211; C\u00f3 th\u1ec3 h\u00e0n sau khi ph\u1ee7?<br \/>\n  &#8211; Kh\u00f4ng khuy\u1ebfn ngh\u1ecb. H\u00e0n l\u00e0m ch\u00e1y \u0111\u1ed5i m\u00e0u l\u1edbp ph\u1ee7 v\u00e0 \u1ea3nh h\u01b0\u1edfng b\u00e1m d\u00ednh; n\u00ean ho\u00e0n thi\u1ec7n t\u1ea5t c\u1ea3 h\u00e0n tr\u01b0\u1edbc khi ph\u1ee7.<\/p>\n<h2 id=\"toc-10-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; ASTM A554 \u2013 Standard Specification for Welded Stainless Steel Mechanical Tubing (astm.org)<br \/>\n&#8211; ASTM A967 \u2013 Standard Specification for Chemical Passivation Treatments for Stainless Steel (astm.org)<br \/>\n&#8211; ISO 9227:2017 \u2013 Corrosion tests in artificial atmospheres \u2014 Salt spray tests (iso.org)<br \/>\n&#8211; Nickel Institute \u2013 Guidelines for selection of stainless steels in architecture (nickelinstitute.org)<br \/>\n&#8211; Oerlikon Balzers \u2013 Decorative PVD coatings data (oerlikon.com\/balzers)<br \/>\n&#8211; VaporTech \u2013 PVD coating performance for fixtures\/hardware (vaportech.com)<\/p>\n<h2 id=\"toc-11-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>Khung inox m\u1ea1 PVD k\u1ebft h\u1ee3p n\u1ec1n inox \u0111\u00fang m\u00e1c (\u01b0u ti\u00ean 304\/316 cho \u0111\u1ed9 b\u1ec1n) v\u1edbi l\u1edbp nitride si\u00eau c\u1ee9ng \u0111\u1ec3 \u0111\u1ea1t hai m\u1ee5c ti\u00eau: th\u1ea9m m\u1ef9 cao c\u1ea5p v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i trong n\u1ed9i th\u1ea5t. Th\u00e0nh c\u00f4ng c\u1ee7a d\u1ef1 \u00e1n ph\u1ee5 thu\u1ed9c l\u1edbn v\u00e0o: l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u\u2013b\u1ec1 m\u1eb7t n\u1ec1n, quy tr\u00ecnh h\u00e0n\u2013m\u00e0i\u2013passivation chu\u1ea9n, ki\u1ec3m so\u00e1t m\u00e0u\/b\u00e1m d\u00ednh sau ph\u1ee7, c\u00f9ng thi\u1ebft k\u1ebf h\u1ea1n ch\u1ebf khe k\u1ebd v\u00e0 c\u01a1 c\u1ea5u l\u1eafp kh\u00f4ng h\u00e0n hi\u1ec7n tr\u01b0\u1eddng. Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ASTM\/ISO v\u00e0 ki\u1ec3m tra ph\u00f9 h\u1ee3p gi\u00fap b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m \u0111\u1ed3ng nh\u1ea5t, b\u1ec1n m\u00e0u, \u00edt b\u1ea3o tr\u00ec, t\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt, m\u1eabu m\u00e0u chu\u1ea9n v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t cho khung inox m\u1ea1 PVD t\u1ea1i H\u00e0 N\u1ed9i? Li\u00ean h\u1ec7 Inox Cuong Thinh \u2013 Hotline: 0343.417.281 \u2013 Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 khung inox m\u1ea1 PVD: c\u1ea5u t\u1ea1o, \u0111\u1ed9 b\u1ec1n, ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt, quy tr\u00ecnh gia c\u00f4ng\u2013ph\u1ee7, so s\u00e1nh chi ph\u00ed v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng n\u1ed9i th\u1ea5t hi\u1ec7u qu\u1ea3.<\/p>\n","protected":false},"author":7,"featured_media":1024,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2176","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\/2176","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=2176"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2176\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1024"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}