{"id":1289,"date":"2025-11-09T12:35:40","date_gmt":"2025-11-09T05:35:40","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/inox-cho-dieu-khac-kien-truc-mac-thep-be-mat-thi-cong\/"},"modified":"2025-11-09T12:35:40","modified_gmt":"2025-11-09T05:35:40","slug":"inox-cho-dieu-khac-kien-truc-mac-thep-be-mat-thi-cong","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/inox-cho-dieu-khac-kien-truc-mac-thep-be-mat-thi-cong\/","title":{"rendered":"Inox cho \u0111i\u00eau kh\u1eafc ki\u1ebfn tr\u00fac: m\u00e1c th\u00e9p, b\u1ec1 m\u1eb7t, thi c\u00f4ng"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-uu-diem-cua-inox-trong-dieu-khac-va-tao-hinh-kien-\">\u01afu \u0111i\u1ec3m c\u1ee7a inox trong \u0111i\u00eau kh\u1eafc v\u00e0 t\u1ea1o h\u00ecnh ki\u1ebfn tr\u00fac<\/a><\/li>\n<li><a href=\"#toc-1-chon-mac-thep-phu-hop-201-304304l-316316l-430\">Ch\u1ecdn m\u00e1c th\u00e9p ph\u00f9 h\u1ee3p: 201, 304\/304L, 316\/316L, 430<\/a><\/li>\n<li><a href=\"#toc-2-be-mat-inox-va-tieu-chi-chon\">B\u1ec1 m\u1eb7t inox v\u00e0 ti\u00eau ch\u00ed ch\u1ecdn<\/a><\/li>\n<li><a href=\"#toc-3-do-day-kich-thuoc-va-ket-cau-nang-do\">\u0110\u1ed9 d\u00e0y, k\u00edch th\u01b0\u1edbc v\u00e0 k\u1ebft c\u1ea5u n\u00e2ng \u0111\u1ee1<\/a><\/li>\n<li><a href=\"#toc-4-gia-cong-cat-tao-hinh-han-va-xu-ly-sau-han\">Gia c\u00f4ng: c\u1eaft, t\u1ea1o h\u00ecnh, h\u00e0n v\u00e0 x\u1eed l\u00fd sau h\u00e0n<\/a><\/li>\n<li><a href=\"#toc-5-thiet-ke-chong-an-mon-chi-tiet-lap-dung-ben-lau\">Thi\u1ebft k\u1ebf ch\u1ed1ng \u0103n m\u00f2n &#038; chi ti\u1ebft l\u1eafp d\u1ef1ng b\u1ec1n l\u00e2u<\/a><\/li>\n<li><a href=\"#toc-6-bao-tri-ve-sinh-va-tuoi-tho\">B\u1ea3o tr\u00ec, v\u1ec7 sinh v\u00e0 tu\u1ed5i th\u1ecd<\/a><\/li>\n<li><a href=\"#toc-7-chi-phi-va-nguon-vat-tu\">Chi ph\u00ed v\u00e0 ngu\u1ed3n v\u1eadt t\u01b0<\/a><\/li>\n<li><a href=\"#toc-8-quy-trinh-trien-khai-du-an-dien-hinh\">Quy tr\u00ecnh tri\u1ec3n khai d\u1ef1 \u00e1n \u0111i\u1ec3n h\u00ecnh<\/a><\/li>\n<li><a href=\"#toc-9-3-tinh-huong-ung-dung-tieu-bieu\">3 t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng ti\u00eau bi\u1ec3u<\/a><\/li>\n<li><a href=\"#toc-10-loi-pho-bien-va-cach-tranh\">L\u1ed7i ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch tr\u00e1nh<\/a><\/li>\n<li><a href=\"#toc-11-an-toan-moi-truong-va-tinh-ben-vung\">An to\u00e0n, m\u00f4i tr\u01b0\u1eddng v\u00e0 t\u00ednh b\u1ec1n v\u1eefng<\/a><\/li>\n<li><a href=\"#toc-12-checklist-ky-thuat-nhanh-cho-xuongnha-thau\">Checklist k\u1ef9 thu\u1eadt nhanh cho x\u01b0\u1edfng\/nh\u00e0 th\u1ea7u<\/a><\/li>\n<li><a href=\"#toc-13-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Inox (th\u00e9p kh\u00f4ng g\u1ec9) l\u00e0 v\u1eadt li\u1ec7u ch\u1ee7 l\u1ef1c trong \u0111i\u00eau kh\u1eafc v\u00e0 ngh\u1ec7 thu\u1eadt t\u1ea1o h\u00ecnh ki\u1ebfn tr\u00fac nh\u1edd \u0111\u1ed9 b\u1ec1n, t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng linh ho\u1ea1t. Trong b\u1ed1i c\u1ea3nh ki\u1ebfn tr\u00fac hi\u1ec7n \u0111\u1ea1i, inox cho ph\u00e9p t\u1ea1o ra c\u00e1c h\u00ecnh kh\u1ed1i l\u1edbn, b\u1ec1 m\u1eb7t ph\u1ea3n chi\u1ebfu m\u1ea1nh, m\u00e0u s\u1eafc PVD \u0111a d\u1ea1ng v\u00e0 chi ti\u1ebft tinh x\u1ea3o, ph\u00f9 h\u1ee3p c\u1ea3 trong nh\u00e0 l\u1eabn ngo\u00e0i tr\u1eddi. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p m\u1ed9t h\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7: ch\u1ecdn m\u00e1c th\u00e9p, b\u1ec1 m\u1eb7t, \u0111\u1ed9 d\u00e0y; quy tr\u00ecnh ch\u1ebf t\u1ea1o, li\u00ean k\u1ebft, b\u1ea3o tr\u00ec; ti\u00eau chu\u1ea9n v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, gi\u00fap k\u1ef9 s\u01b0, th\u1ea7u v\u00e0 x\u01b0\u1edfng tri\u1ec3n khai d\u1ef1 \u00e1n hi\u1ec7u qu\u1ea3, an to\u00e0n v\u00e0 kinh t\u1ebf.<\/p>\n<h2 id=\"toc-0-uu-diem-cua-inox-trong-dieu-khac-va-tao-hinh-kien-\">\u01afu \u0111i\u1ec3m c\u1ee7a inox trong \u0111i\u00eau kh\u1eafc v\u00e0 t\u1ea1o h\u00ecnh ki\u1ebfn tr\u00fac<\/h2>\n<p>&#8211; Th\u1ea9m m\u1ef9 \u0111a d\u1ea1ng: g\u01b0\u01a1ng 8K, satin\/hairline, phun bi, kh\u1eafc axit\/laser, d\u1eadp hoa, ph\u1ee7 m\u00e0u PVD (v\u00e0ng, \u0111en, \u0111\u1ed3ng, h\u1ed3ng\u2026).<br \/>\n&#8211; B\u1ec1n th\u1eddi ti\u1ebft &#038; \u0103n m\u00f2n: ph\u00f9 h\u1ee3p ngo\u00e0i tr\u1eddi, g\u1ea7n bi\u1ec3n (ch\u1ecdn m\u00e1c \u0111\u00fang).<br \/>\n&#8211; Gia c\u00f4ng linh ho\u1ea1t: c\u1eaft laser\/waterjet, ch\u1ea5n, l\u1ed1c, d\u1eadp, h\u00e0n t\u1ea1o kh\u1ed1i ph\u1ee9c t\u1ea1p.<br \/>\n&#8211; B\u1ea3o tr\u00ec th\u1ea5p: d\u1ec5 v\u1ec7 sinh, gi\u1eef m\u00e0u\/b\u1ec1 m\u1eb7t l\u00e2u d\u00e0i khi thi\u1ebft k\u1ebf \u0111\u00fang.<br \/>\n&#8211; B\u1ec1n v\u1eefng: t\u00e1i ch\u1ebf cao (~60% t\u00e1i ch\u1ebf), tu\u1ed5i th\u1ecd d\u00e0i, gi\u1ea3m chi ph\u00ed v\u00f2ng \u0111\u1eddi.<\/p>\n<h2 id=\"toc-1-chon-mac-thep-phu-hop-201-304304l-316316l-430\">Ch\u1ecdn m\u00e1c th\u00e9p ph\u00f9 h\u1ee3p: 201, 304\/304L, 316\/316L, 430<\/h2>\n<h3>\u1ee8ng d\u1ee5ng v\u00e0 khuy\u1ebfn ngh\u1ecb nhanh<\/h3>\n<p>&#8211; Trong nh\u00e0, kh\u00f4: 201 (kinh t\u1ebf), 304 (\u1ed5n \u0111\u1ecbnh b\u1ec1 m\u1eb7t h\u01a1n).<br \/>\n&#8211; S\u1ea3nh, t\u00f2a nh\u00e0 cao c\u1ea5p: 304\/304L; b\u1ec1 m\u1eb7t BA\/HL\/8K, c\u00f3 th\u1ec3 PVD.<br \/>\n&#8211; Ngo\u00e0i tr\u1eddi \u0111\u00f4 th\u1ecb: 304\/304L; thi\u1ebft k\u1ebf ch\u1ed1ng \u0111\u1ecdng n\u01b0\u1edbc + b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3.<br \/>\n&#8211; Ngo\u00e0i tr\u1eddi ven bi\u1ec3n\/kh\u00ed quy\u1ec3n chloride: 316\/316L l\u00e0 ti\u00eau chu\u1ea9n.<br \/>\n&#8211; T\u00e1c ph\u1ea9m quy m\u00f4 l\u1edbn, nhi\u1ec1u m\u1ed1i h\u00e0n: \u01b0u ti\u00ean 304L\/316L (h\u00e0m l\u01b0\u1ee3ng C th\u1ea5p, gi\u1ea3m nh\u1ea1y c\u1ea3m \u0103n m\u00f2n v\u00f9ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t).<br \/>\n&#8211; Chi ti\u1ebft trang tr\u00ed kh\u00f4, \u00edt y\u00eau c\u1ea7u ch\u1ed1ng \u0103n m\u00f2n: 430 (ferritic, t\u1eeb t\u00ednh), nh\u01b0ng kh\u00f4ng khuy\u1ebfn ngh\u1ecb ngo\u00e0i tr\u1eddi \u1ea9m\/nhi\u1ec5m mu\u1ed1i.<\/p>\n<h3>L\u00fd do ch\u1ecdn<\/h3>\n<p>&#8211; 304\/304L (Cr18-Ni8): c\u00e2n b\u1eb1ng gi\u00e1\/th\u1ea9m m\u1ef9\/\u0103n m\u00f2n; ph\u1ed5 bi\u1ebfn, ngu\u1ed3n h\u00e0ng \u1ed5n.<br \/>\n&#8211; 316\/316L (Cr17-Ni10-Mo2): Mo t\u0103ng ch\u1ed1ng r\u1ed7 pitting\/tea-staining; t\u1ed1t \u1edf bi\u1ec3n.<br \/>\n&#8211; 201 (Cr16-17, Ni th\u1ea5p): kinh t\u1ebf, nh\u01b0ng d\u1ec5 \u201c\u1ed1 tr\u00e0\u201d ngo\u00e0i tr\u1eddi; d\u00f9ng trong nh\u00e0.<br \/>\n&#8211; 430 (Cr16-18): kh\u00f4ng Ni; ch\u1ed1ng \u0103n m\u00f2n k\u00e9m h\u01a1n austenitic; t\u1eeb t\u00ednh.<\/p>\n<p>G\u1ee3i \u00fd: D\u1ef1 \u00e1n ngo\u00e0i tr\u1eddi c\u00f4ng c\u1ed9ng, b\u1ec1 m\u1eb7t g\u01b0\u01a1ng 8K ho\u1eb7c PVD, n\u00ean ch\u1ecdn 316L \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 \u1ed1 v\u00e0 b\u1ea3o tr\u00ec.<\/p>\n<h2 id=\"toc-2-be-mat-inox-va-tieu-chi-chon\">B\u1ec1 m\u1eb7t inox v\u00e0 ti\u00eau ch\u00ed ch\u1ecdn<\/h2>\n<p>&#8211; No.1: c\u00e1n n\u00f3ng, th\u00f4; d\u00f9ng l\u00e0m k\u1ebft c\u1ea5u \u1ea9n, ph\u00f4i.<br \/>\n&#8211; 2B: c\u00e1n ngu\u1ed9i, m\u1edd m\u1ecbn; \u0111a d\u1ee5ng, n\u1ec1n t\u1ed1t \u0111\u1ec3 hairline\/phun bi\/\u0103n m\u00f2n.<br \/>\n&#8211; BA (Bright Annealed): s\u00e1ng b\u00f3ng g\u01b0\u01a1ng nh\u00e0 m\u00e1y; n\u1ec1n l\u00fd t\u01b0\u1edfng cho 8K\/PVD.<br \/>\n&#8211; Hairline\/Satin (HL): s\u1ecdc m\u1ecbn; sang, \u00edt l\u1ed9 v\u1ebft tay h\u01a1n g\u01b0\u01a1ng.<br \/>\n&#8211; 8K (Mirror): g\u01b0\u01a1ng nh\u01b0 k\u00ednh; y\u00eau c\u1ea7u t\u1ea5m n\u1ec1n ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u00e1nh b\u00f3ng chu\u1ea9n.<br \/>\n&#8211; Bead Blast (phun bi): m\u1edd \u0111\u1ed3ng \u0111\u1ec1u, \u00edt ph\u1ea3n x\u1ea1; che khuy\u1ebft nh\u1eb9 t\u1ed1t.<br \/>\n&#8211; Etched\/Embossed: hoa v\u0103n ch\u1ed1ng x\u01b0\u1edbc, t\u1ea1o chi\u1ec1u s\u00e2u.<br \/>\n&#8211; PVD\/Ti-coating: m\u00e0u b\u1ec1n, c\u1ee9ng b\u1ec1 m\u1eb7t; v\u1eabn c\u1ea7n n\u1ec1n 304\/316 ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<p>L\u01b0u \u00fd k\u1ef9 thu\u1eadt:<br \/>\n&#8211; H\u1ec7 m\u00e3 ho\u00e0n thi\u1ec7n: ASTM A480 (No.1, 2B, BA\u2026), JIS\/EN t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<br \/>\n&#8211; V\u1ebft tay: g\u01b0\u01a1ng d\u1ec5 b\u00e1m v\u00e2n; ch\u1ecdn HL\/PVD m\u1edd cho khu v\u1ef1c ch\u1ea1m nhi\u1ec1u.<br \/>\n&#8211; Li\u00ean k\u1ebft h\u00e0n sau PVD s\u1ebd l\u1ed9 m\u1ed1i; th\u01b0\u1eddng h\u00e0n ho\u00e0n thi\u1ec7n r\u1ed3i m\u1edbi PVD.<\/p>\n<h2 id=\"toc-3-do-day-kich-thuoc-va-ket-cau-nang-do\">\u0110\u1ed9 d\u00e0y, k\u00edch th\u01b0\u1edbc v\u00e0 k\u1ebft c\u1ea5u n\u00e2ng \u0111\u1ee1<\/h2>\n<p>&#8211; T\u1ea5m 1.0\u20131.5 mm: \u1ed1p trang tr\u00ed trong nh\u00e0, chi ti\u1ebft nh\u1ecf.<br \/>\n&#8211; T\u1ea5m 2.0\u20133.0 mm: panel ngo\u00e0i tr\u1eddi, \u0111i\u00eau kh\u1eafc v\u1eeba; h\u1ea1n ch\u1ebf d\u1ed9p\/bi\u1ebfn d\u1ea1ng.<br \/>\n&#8211; T\u1ea5m 4.0\u20136.0+ mm: t\u00e1c ph\u1ea9m l\u1edbn, t\u1ef1 ch\u1ecbu l\u1ef1c, \u00edt g\u00e2n t\u0103ng c\u1ee9ng.<br \/>\n&#8211; \u1ed0ng\/h\u1ed9p k\u1ebft c\u1ea5u (v\u00ed d\u1ee5 20\u00d740\u00d71.5\u20132.0 mm, 40\u00d780\u00d72.0\u20133.0 mm): khung x\u01b0\u01a1ng.<br \/>\n&#8211; T\u1ea5m kh\u1ed5 th\u01b0\u1eddng: 1219\u00d72438 mm (4\u00d78\u2019), 1219\u00d73048 mm (4\u00d710\u2019), 1500\u00d73000 mm; ki\u1ec3m tra s\u1eb5n c\u00f3 \u0111\u1ec3 t\u1ed1i \u01b0u c\u1eaft.<\/p>\n<p>Thi\u1ebft k\u1ebf ch\u1ecbu l\u1ef1c:<br \/>\n&#8211; X\u00e1c \u0111\u1ecbnh t\u1ea3i gi\u00f3, \u0111\u1ed9ng \u0111\u1ea5t, t\u1ea3i ng\u01b0\u1eddi t\u00e1c \u0111\u1ed9ng; d\u00f9ng FEA cho h\u00ecnh h\u1ecdc ph\u1ee9c t\u1ea1p.<br \/>\n&#8211; B\u1ed5 sung g\u00e2n\/ch\u00e2n \u0111\u1ebf\/khung ch\u1ecbu l\u1ef1c \u1ea9n; tr\u00e1nh \u201coil-canning\u201d v\u1edbi t\u1ea5m l\u1edbn m\u1ecfng.<br \/>\n&#8211; Neo m\u00f3ng: bul\u00f4ng h\u00f3a ch\u1ea5t\/inox, b\u1ea3n m\u00e3; ki\u1ec3m tra k\u00e9o b\u1eadt\/c\u1eaft tr\u01b0\u1ee3t theo TCVN\/ACI.<\/p>\n<h2 id=\"toc-4-gia-cong-cat-tao-hinh-han-va-xu-ly-sau-han\">Gia c\u00f4ng: c\u1eaft, t\u1ea1o h\u00ecnh, h\u00e0n v\u00e0 x\u1eed l\u00fd sau h\u00e0n<\/h2>\n<h3>C\u1eaft t\u1ea1o h\u00ecnh<\/h3>\n<p>&#8211; Laser fiber: nhanh, m\u00e9p s\u1ea1ch; HAZ nh\u1ecf; ph\u00f9 h\u1ee3p 0.7\u201312 mm. Tr\u00e1nh b\u1eafn tia l\u00ean m\u1eb7t g\u01b0\u01a1ng \u0111\u00e3 ho\u00e0n thi\u1ec7n.<br \/>\n&#8211; Waterjet: kh\u00f4ng HAZ; bi\u00ean \u0111\u1eb9p cho v\u1eadt li\u1ec7u d\u00e0y\/\u0111a l\u1edbp; ch\u1eadm h\u01a1n, chi ph\u00ed cao h\u01a1n.<br \/>\n&#8211; Plasma: nhanh, kinh t\u1ebf cho d\u00e0y; HAZ l\u1edbn, c\u1ea7n m\u00e0i l\u00e0m s\u1ea1ch.<br \/>\n&#8211; Ch\u1ea5n\/l\u1ed1c\/d\u1eadp: inox \u201ch\u1ed3i \u0111\u00e0n h\u1ed3i\u201d l\u1edbn h\u01a1n th\u00e9p carbon; t\u0103ng g\u00f3c ch\u1ea5n b\u00f9; d\u00f9ng khu\u00f4n s\u1ea1ch, b\u1ecdc ch\u1ed1ng x\u01b0\u1edbc.<\/p>\n<h3>H\u00e0n<\/h3>\n<p>&#8211; Quy tr\u00ecnh: TIG\/GTAW (th\u1ea9m m\u1ef9 cao, ki\u1ec3m so\u00e1t t\u1ed1t), MIG\/GMAW (n\u0103ng su\u1ea5t cao), h\u00e0n \u0111i\u1ec3m\/\u0111i\u1ec7n tr\u1edf cho t\u1ea5m m\u1ecfng.<br \/>\n&#8211; V\u1eadt li\u1ec7u h\u00e0n: ER308L cho 304\/304L; ER316L cho 316\/316L; d\u00f9ng L \u0111\u1ec3 gi\u1ea3m nh\u1ea1y c\u1ea3m \u0103n m\u00f2n.<br \/>\n&#8211; Ki\u1ec3m so\u00e1t bi\u1ebfn d\u1ea1ng: g\u00e1 jig, back purging (argon) cho m\u1ed1i h\u00e0n k\u00edn, \u0111i pass nh\u1ecf, l\u00e0m m\u00e1t xen k\u1ebd.<br \/>\n&#8211; Nhi\u1ec5m s\u1eaft: t\u00e1ch d\u1ee5ng c\u1ee5 cho inox v\u00e0 th\u00e9p \u0111en; kh\u00f4ng d\u00f9ng b\u00e0n ch\u1ea3i th\u00e9p carbon.<\/p>\n<h3>X\u1eed l\u00fd sau h\u00e0n v\u00e0 ho\u00e0n thi\u1ec7n<\/h3>\n<p>&#8211; T\u1ea9y m\u00e0u h\u00e0n (heat tint): pickling gel\/paste theo ASTM A380\/A967; sau \u0111\u00f3 passivation (axit nitric\/citric) \u0111\u1ec3 ph\u1ee5c h\u1ed3i l\u1edbp th\u1ee5 \u0111\u1ed9ng.<br \/>\n&#8211; M\u00e0i \u2013 \u0111\u00e1nh b\u00f3ng: theo c\u1ea5p h\u1ea1t 120\u2192240\u2192400\u2192800\u21928K; gi\u1eef h\u01b0\u1edbng v\u1ebft x\u01b0\u1edbc \u0111\u1ed3ng nh\u1ea5t.<br \/>\n&#8211; L\u00e0m s\u1ea1ch cu\u1ed1i: dung d\u1ecbch trung t\u00ednh, kh\u00f4ng ch\u1ee9a chloride; x\u1ea3 n\u01b0\u1edbc DI n\u1ebfu c\u00f3.<\/p>\n<h2 id=\"toc-5-thiet-ke-chong-an-mon-chi-tiet-lap-dung-ben-lau\">Thi\u1ebft k\u1ebf ch\u1ed1ng \u0103n m\u00f2n &#038; chi ti\u1ebft l\u1eafp d\u1ef1ng b\u1ec1n l\u00e2u<\/h2>\n<p>&#8211; Tr\u00e1nh k\u1ebd h\u1edf \u0111\u1ecdng \u1ea9m: m\u00e9p g\u1ea5p\/hem, tho\u00e1t n\u01b0\u1edbc t\u1ed1t, che m\u01b0a tr\u1ef1c ti\u1ebfp.<br \/>\n&#8211; C\u00e1ch ly \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a: khi n\u1ed1i v\u1edbi th\u00e9p carbon\/nh\u00f4m\/\u0111\u1ed3ng, d\u00f9ng \u0111\u1ec7m nh\u1ef1a\/EPDM, s\u01a1n c\u00e1ch \u0111i\u1ec7n b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac, bul\u00f4ng inox \u0111\u1ed3ng c\u1ea5p.<br \/>\n&#8211; Nhi\u1ec7t gi\u00e3n n\u1edf: austenitic \u03b1 \u2248 16\u201317\u00d710\u207b\u2076\/K. V\u00ed d\u1ee5, panel 5 m, \u0394T = 40\u00b0C \u2192 gi\u00e3n ~3.2\u20133.4 mm; b\u1ed1 tr\u00ed khe gi\u00e3n, long \u0111en tr\u01b0\u1ee3t.<br \/>\n&#8211; L\u1ef1a ch\u1ecdn keo\/\u0111\u1ec7m: silicone trung t\u00ednh (oxime\/alkoxy), tr\u00e1nh lo\u1ea1i axetic g\u00e2y \u1ed1 v\u00e0 \u0103n m\u00f2n.<br \/>\n&#8211; Bo tr\u00f2n\/hem m\u00e9p s\u1eafc cho an to\u00e0n c\u00f4ng c\u1ed9ng; b\u00e1n k\u00ednh t\u1ed1i thi\u1ec3u \u2265 t\u1ea5m d\u00e0y \u00d7 1.5\u20132.<\/p>\n<h2 id=\"toc-6-bao-tri-ve-sinh-va-tuoi-tho\">B\u1ea3o tr\u00ec, v\u1ec7 sinh v\u00e0 tu\u1ed5i th\u1ecd<\/h2>\n<p>&#8211; L\u1ecbch v\u1ec7 sinh:<br \/>\n  &#8211; Trong nh\u00e0: 3\u20136 th\u00e1ng\/l\u1ea7n b\u1eb1ng kh\u0103n m\u1ec1m + dung d\u1ecbch trung t\u00ednh.<br \/>\n  &#8211; Ngo\u00e0i tr\u1eddi \u0111\u00f4 th\u1ecb: 1\u20133 th\u00e1ng\/l\u1ea7n, t\u0103ng t\u1ea7n su\u1ea5t cho khu \u00f4 nhi\u1ec5m.<br \/>\n  &#8211; Ven bi\u1ec3n: h\u00e0ng tu\u1ea7n\u2013h\u00e0ng th\u00e1ng t\u00f9y m\u1eadt \u0111\u1ed9 mu\u1ed1i; \u01b0u ti\u00ean 316L ngay t\u1eeb \u0111\u1ea7u.<br \/>\n&#8211; Kh\u00f4ng d\u00f9ng: t\u1ea9y r\u1eeda ch\u1ee9a chloride, HCl, t\u1ea9y r\u1eeda c\u00f3 h\u1ea1t m\u00e0i th\u00f4; tr\u00e1nh \u0111\u1ec3 mu\u1ed1i\/xi m\u0103ng kh\u00f4 b\u00e1m l\u00e2u.<br \/>\n&#8211; X\u1eed l\u00fd \u201c\u1ed1 tr\u00e0\u201d (tea-staining): r\u1eeda \u00e1p l\u1ef1c v\u1eeba + h\u00f3a ch\u1ea5t chuy\u00ean d\u1ee5ng inox + passivation c\u1ee5c b\u1ed9.<br \/>\n&#8211; Graffiti: dung d\u1ecbch ph\u00f9 h\u1ee3p b\u1ec1 m\u1eb7t; th\u1eed \u1edf v\u00f9ng khu\u1ea5t tr\u01b0\u1edbc.<\/p>\n<h2 id=\"toc-7-chi-phi-va-nguon-vat-tu\">Chi ph\u00ed v\u00e0 ngu\u1ed3n v\u1eadt t\u01b0<\/h2>\n<p>&#8211; M\u00e1c v\u00e0 gi\u00e1 t\u01b0\u01a1ng \u0111\u1ed1i (tham kh\u1ea3o): 201 < 430 \u2272 304 < 316; 316\/316L cao h\u01a1n 304 \u0111\u00e1ng k\u1ec3, nh\u01b0ng ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00f2ng \u0111\u1eddi ngo\u00e0i tr\u1eddi bi\u1ec3n.\n- Y\u1ebfu t\u1ed1 \u0111\u1ed9i chi ph\u00ed: t\u1ea5m d\u00e0y, b\u1ec1 m\u1eb7t 8K\/PVD cao c\u1ea5p, nhi\u1ec1u m\u1ed1i h\u00e0n y\u00eau c\u1ea7u passivation, h\u00ecnh h\u1ecdc ph\u1ee9c t\u1ea1p c\u1ea7n jig\/FEA.\n- Quy c\u00e1ch ph\u1ed5 bi\u1ebfn t\u1ea1i Vi\u1ec7t Nam: t\u1ea5m 0.8\u20136.0 mm, kh\u1ed5 1219\/1500 mm; \u1ed1ng\/h\u1ed9p trang tr\u00ed v\u00e0 c\u00f4ng nghi\u1ec7p; c\u00f3 s\u1eb5n HL, BA, 8K, PVD.\n- Ti\u00eau chu\u1ea9n tham chi\u1ebfu: ASTM A240 (t\u1ea5m), ASTM A554 (\u1ed1ng trang tr\u00ed), ASTM A312 (\u1ed1ng c\u00f4ng nghi\u1ec7p), ASTM A380\/A967 (l\u00e0m s\u1ea1ch\/passivation), EN 10088; \u0111\u1ed1i chi\u1ebfu TCVN t\u01b0\u01a1ng \u1ee9ng khi l\u1eadp h\u1ed3 s\u01a1 ch\u1ea5t l\u01b0\u1ee3ng.\n- Ch\u1ee9ng ch\u1ec9: y\u00eau c\u1ea7u Mill Test Certificate (MTC), xu\u1ea5t x\u1ee9, ch\u1ee9ng nh\u1eadn ph\u1ee7 PVD (n\u1ebfu c\u00f3), bi\u00ean b\u1ea3n ki\u1ec3m \u0111\u1ed9 d\u00e0y\/l\u1ed7i b\u1ec1 m\u1eb7t.\n\n\n\n<h2 id=\"toc-8-quy-trinh-trien-khai-du-an-dien-hinh\">Quy tr\u00ecnh tri\u1ec3n khai d\u1ef1 \u00e1n \u0111i\u1ec3n h\u00ecnh<\/h2>\n<p>1) Kh\u1edfi t\u1ea1o v\u00e0 th\u1eed nghi\u1ec7m:<br \/>\n&#8211; Kh\u00f3a concept 3D (BIM\/NURBS), x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 ph\u01b0\u01a1ng \u00e1n thi c\u00f4ng l\u1eafp gh\u00e9p.<br \/>\n&#8211; Ch\u1ecdn m\u00e1c\/b\u1ec1 m\u1eb7t s\u01a1 b\u1ed9; y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p c\u1ea5p m\u1eabu A4\/A5: 2B, HL, 8K, PVD.<br \/>\n&#8211; Mock-up quy m\u00f4 1:5\u20131:1 t\u1ea1i x\u01b0\u1edfng \u0111\u1ec3 ki\u1ec3m tra ph\u1ea3n x\u1ea1, n\u1ed1i gh\u00e9p, \u0111\u1ed9 c\u1ee9ng.<\/p>\n<p>2) Thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt:<br \/>\n&#8211; T\u00ednh k\u1ebft c\u1ea5u khung \u1ea9n, neo m\u00f3ng, t\u1ea3i gi\u00f3; ki\u1ec3m tra gi\u00e3n n\u1edf nhi\u1ec7t.<br \/>\n&#8211; Chia panel t\u1ed1i \u01b0u kh\u1ed5 t\u1ea5m; gi\u1ea5u m\u1ed1i n\u1ed1i theo \u0111\u01b0\u1eddng \u201cbreak line\u201d c\u1ee7a h\u00ecnh.<br \/>\n&#8211; Detailing: khe h\u1edf, long \u0111en tr\u01b0\u1ee3t, gio\u0103ng, khe tho\u00e1t n\u01b0\u1edbc.<\/p>\n<p>3) Gia c\u00f4ng:<br \/>\n&#8211; L\u1eadp WPS\/PQR cho h\u00e0n TIG\/MIG; ch\u1ecdn d\u00e2y h\u00e0n ER308L\/316L \u0111\u00fang m\u00e1c.<br \/>\n&#8211; Ki\u1ec3m so\u00e1t b\u1ec1 m\u1eb7t: b\u1ea3o v\u1ec7 m\u00e0ng film PE; quy \u0111\u1ecbnh khu v\u1ef1c thao t\u00e1c s\u1ea1ch.<br \/>\n&#8211; C\u1eaft \u2013 t\u1ea1o h\u00ecnh \u2013 fit-up \u2013 h\u00e0n \u2013 m\u00e0i \u2013 t\u1ea9y\/thu\u1ed1c ng\u00e2m \u2013 passivation \u2013 \u0111\u00e1nh b\u00f3ng.<\/p>\n<p>4) Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng:<br \/>\n&#8211; Ki\u1ec3m m\u1ed1i h\u00e0n: VT, PT (th\u1ea5m m\u00e0u) n\u1ebfu c\u1ea7n; \u0111\u1ed9 th\u1eb3ng ph\u1eb3ng\/tolerance theo b\u1ea3n v\u1ebd.<br \/>\n&#8211; Ki\u1ec3m b\u1ec1 m\u1eb7t: \u0111\u1ed9 b\u00f3ng (g\u01b0\u01a1ng), \u0111\u1ed3ng \u0111\u1ec1u hairline, kh\u00f4ng x\u01b0\u1edbc; \u0111o Ra n\u1ebfu y\u00eau c\u1ea7u (satin th\u01b0\u1eddng Ra 0.2\u20130.6 \u03bcm).<br \/>\n&#8211; Ki\u1ec3m k\u00edch th\u01b0\u1edbc l\u1eafp: jig th\u1eed kh\u00f4 tr\u01b0\u1edbc khi \u0111\u00f3ng g\u00f3i.<\/p>\n<p>5) L\u1eafp d\u1ef1ng &#038; ho\u00e0n thi\u1ec7n:<br \/>\n&#8211; Bi\u1ec7n ph\u00e1p n\u00e2ng c\u1ea9u v\u1edbi t\u1ea5m \u0111\u00e3 \u0111\u00e1nh b\u00f3ng\/PVD: d\u00f9ng h\u00fat ch\u00e2n kh\u00f4ng + \u0111\u1ec7m m\u1ec1m.<br \/>\n&#8211; L\u1eafp t\u1eeb trung t\u00e2m ra ngo\u00e0i, c\u0103n ch\u1ec9nh khe; si\u1ebft theo m\u00f4-men quy \u0111\u1ecbnh.<br \/>\n&#8211; V\u1ec7 sinh ho\u00e0n c\u00f4ng; b\u00e0n giao h\u01b0\u1edbng d\u1eabn b\u1ea3o tr\u00ec.<\/p>\n<h2 id=\"toc-9-3-tinh-huong-ung-dung-tieu-bieu\">3 t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng ti\u00eau bi\u1ec3u<\/h2>\n<p>&#8211; T\u01b0\u1ee3ng ngo\u00e0i tr\u1eddi t\u1ea1i qu\u1ea3ng tr\u01b0\u1eddng (cao 6\u201310 m):<br \/>\n  &#8211; V\u1eadt li\u1ec7u: 316L t\u1ea5m 3\u20134 mm, b\u1ec1 m\u1eb7t 8K ho\u1eb7c HL t\u00f9y \u00fd \u0111\u1ed3.<br \/>\n  &#8211; K\u1ebft c\u1ea5u: khung \u1ed1ng 40\u00d780\u00d73.0 mm; neo h\u00f3a ch\u1ea5t M16 inox.<br \/>\n  &#8211; Ch\u00fa \u00fd: passivation to\u00e0n b\u1ed9 v\u00f9ng h\u00e0n; khe gi\u00e3n n\u1edf; v\u1ec7 sinh h\u00e0ng th\u00e1ng.<\/p>\n<p>&#8211; V\u00e1ch trang tr\u00ed s\u1ea3nh t\u00f2a nh\u00e0:<br \/>\n  &#8211; V\u1eadt li\u1ec7u: 304 BA\/HL 1.2\u20131.5 mm, PVD m\u00e0u v\u00e0ng\/\u0111en n\u1ebfu c\u1ea7n.<br \/>\n  &#8211; Thi c\u00f4ng: d\u00e1n\/b\u1eaft \u1ea9n l\u00ean h\u1ec7 x\u01b0\u01a1ng nh\u1eb9; b\u1ecbt m\u00e9p\/hem an to\u00e0n.<br \/>\n  &#8211; B\u1ea3o tr\u00ec: lau trung t\u00ednh 3 th\u00e1ng\/l\u1ea7n; tr\u00e1nh ch\u1ea5t t\u1ea9y k\u00ednh ch\u1ee9a chloride.<\/p>\n<p>&#8211; M\u1eb7t d\u1ef1ng ngh\u1ec7 thu\u1eadt (facade kinetic\/louver):<br \/>\n  &#8211; V\u1eadt li\u1ec7u: 304 HL 1.5\u20132.0 mm; b\u1ea3n l\u1ec1\/b\u1ea1c \u0111\u1ea1n inox; gio\u0103ng EPDM.<br \/>\n  &#8211; Thi\u1ebft k\u1ebf: t\u00ednh gi\u00f3, m\u1ecfi; ch\u1ed1ng \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a v\u1edbi khung th\u00e9p \u0111en b\u1eb1ng l\u1edbp c\u00e1ch \u0111i\u1ec7n.<\/p>\n<h2 id=\"toc-10-loi-pho-bien-va-cach-tranh\">L\u1ed7i ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch tr\u00e1nh<\/h2>\n<p>&#8211; D\u00f9ng 201 ngo\u00e0i tr\u1eddi\/ven bi\u1ec3n \u2192 \u1ed1 nhanh: ch\u1ecdn 304\/316 t\u00f9y m\u00f4i tr\u01b0\u1eddng.<br \/>\n&#8211; Kh\u00f4ng passivation sau h\u00e0n \u2192 r\u1ed7, \u1ed1 quanh m\u1ed1i: lu\u00f4n t\u1ea9y + th\u1ee5 \u0111\u1ed9ng h\u00f3a theo chu\u1ea9n.<br \/>\n&#8211; D\u1ee5ng c\u1ee5 th\u00e9p \u0111en d\u00f9ng chung \u2192 nhi\u1ec5m s\u1eaft, g\u1ec9 n\u00e2u: t\u00e1ch d\u1ee5ng c\u1ee5 cho inox.<br \/>\n&#8211; B\u1ecf qua khe gi\u00e3n n\u1edf \u2192 n\u1ee9t\/k\u00eau: t\u00ednh to\u00e1n v\u00e0 thi\u1ebft k\u1ebf chi ti\u1ebft tr\u01b0\u1ee3t.<br \/>\n&#8211; D\u00f9ng silicone axetic \u2192 \u1ed1 m\u00e9p: d\u00f9ng silicone trung t\u00ednh.<br \/>\n&#8211; Thi\u1ebft k\u1ebf \u0111\u1ecdng n\u01b0\u1edbc \u2192 \u1ed1 tr\u00e0: \u0111\u1ea3m b\u1ea3o tho\u00e1t n\u01b0\u1edbc, tr\u00e1nh k\u1ebd h\u1edf b\u1ea9n.<\/p>\n<h2 id=\"toc-11-an-toan-moi-truong-va-tinh-ben-vung\">An to\u00e0n, m\u00f4i tr\u01b0\u1eddng v\u00e0 t\u00ednh b\u1ec1n v\u1eefng<\/h2>\n<p>&#8211; H\u00e0n\/m\u00e0i: th\u00f4ng gi\u00f3 t\u1ed1t, PPE \u0111\u1ea7y \u0111\u1ee7; qu\u1ea3n l\u00fd b\u1ee5i m\u00e0i v\u00e0 h\u00f3a ch\u1ea5t pickling.<br \/>\n&#8211; PVD: ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i trong nh\u00e0 m\u00e1y; \u01b0u ti\u00ean nh\u00e0 cung c\u1ea5p c\u00f3 ch\u1ee9ng nh\u1eadn m\u00f4i tr\u01b0\u1eddng.<br \/>\n&#8211; V\u1eadt li\u1ec7u: inox c\u00f3 v\u00f2ng \u0111\u1eddi d\u00e0i, t\u00e1i ch\u1ebf cao; t\u1ed1i \u01b0u chi\u1ec1u d\u00e0y v\u00e0 thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3m ph\u00e1t th\u1ea3i m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o b\u1ec1n.<\/p>\n<h2 id=\"toc-12-checklist-ky-thuat-nhanh-cho-xuongnha-thau\">Checklist k\u1ef9 thu\u1eadt nhanh cho x\u01b0\u1edfng\/nh\u00e0 th\u1ea7u<\/h2>\n<p>&#8211; M\u00e1c v\u00e0 b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c duy\u1ec7t m\u1eabu, c\u00f3 MTC.<br \/>\n&#8211; Quy c\u00e1ch t\u1ea5m\/\u1ed1ng ph\u00f9 h\u1ee3p kh\u1ed5 c\u1eaft, h\u1ea1n ch\u1ebf m\u1ed1i n\u1ed1i.<br \/>\n&#8211; WPS\/PQR cho h\u00e0n; d\u00e2y h\u00e0n \u0111\u00fang m\u00e1c L.<br \/>\n&#8211; B\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t b\u1eb1ng film, x\u01b0\u1edfng s\u1ea1ch ri\u00eang inox.<br \/>\n&#8211; Passivation sau h\u00e0n; ki\u1ec3m tra b\u1ec1 m\u1eb7t Ra\/\u0111\u1ed9 b\u00f3ng theo y\u00eau c\u1ea7u.<br \/>\n&#8211; Chi ti\u1ebft l\u1eafp: khe gi\u00e3n, \u0111\u1ec7m c\u00e1ch \u0111i\u1ec7n, sealant trung t\u00ednh.<br \/>\n&#8211; K\u1ebf ho\u1ea1ch v\u1ec7 sinh b\u1ea3o tr\u00ec b\u00e0n giao ch\u1ee7 \u0111\u1ea7u t\u01b0.<\/p>\n<h2 id=\"toc-13-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>Inox l\u00e0 v\u1eadt li\u1ec7u t\u1ed1i \u01b0u cho \u0111i\u00eau kh\u1eafc v\u00e0 ngh\u1ec7 thu\u1eadt t\u1ea1o h\u00ecnh ki\u1ebfn tr\u00fac nh\u1edd \u0111\u1ed9 b\u1ec1n, th\u1ea9m m\u1ef9 v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng xu\u1ea5t s\u1eafc. Th\u00e0nh c\u00f4ng c\u1ee7a d\u1ef1 \u00e1n ph\u1ee5 thu\u1ed9c v\u00e0o ba quy\u1ebft \u0111\u1ecbnh c\u1ed1t l\u00f5i: ch\u1ecdn m\u00e1c \u0111\u00fang m\u00f4i tr\u01b0\u1eddng (304\/316 cho ngo\u00e0i tr\u1eddi, 316L cho ven bi\u1ec3n), ch\u1ecdn b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p c\u00f4ng n\u0103ng (g\u01b0\u01a1ng\/HL\/PVD) v\u00e0 thi c\u00f4ng chu\u1ea9n (c\u1eaft \u2013 h\u00e0n \u2013 passivation \u2013 l\u1eafp d\u1ef1ng c\u00f3 ki\u1ec3m so\u00e1t gi\u00e3n n\u1edf, c\u00e1ch ly \u0111i\u1ec7n h\u00f3a). Khi tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 quy tr\u00ecnh n\u00eau tr\u00ean, t\u00e1c ph\u1ea9m s\u1ebd gi\u1eef v\u1ebb \u0111\u1eb9p \u1ed5n \u0111\u1ecbnh, an to\u00e0n v\u00e0 t\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi, \u0111\u00e1p \u1ee9ng k\u1ef3 v\u1ecdng th\u1ea9m m\u1ef9 c\u1ee7a ki\u1ebfn tr\u00fac \u0111\u01b0\u01a1ng \u0111\u1ea1i l\u1eabn y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt kh\u1eaft khe c\u1ee7a c\u00f4ng tr\u00ecnh Vi\u1ec7t Nam.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c inox, ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 quy tr\u00ecnh thi c\u00f4ng \u0111i\u00eau kh\u1eafc, t\u1ea1o h\u00ecnh ki\u1ebfn tr\u00fac: b\u1ec1n ngo\u00e0i tr\u1eddi, \u0111\u1eb9p l\u00e2u d\u00e0i, an to\u00e0n v\u00e0 t\u1ed1i \u01b0u chi ph\u00ed.<\/p>\n","protected":false},"author":7,"featured_media":1029,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1289","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\/1289","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=1289"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1289\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1029"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}