{"id":1230,"date":"2025-10-27T00:35:05","date_gmt":"2025-10-26T17:35:05","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/phu-kien-cau-thang-inox-pat-don-pat-doi-tru-dau-bit-ong\/"},"modified":"2025-10-27T00:35:05","modified_gmt":"2025-10-26T17:35:05","slug":"phu-kien-cau-thang-inox-pat-don-pat-doi-tru-dau-bit-ong","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/phu-kien-cau-thang-inox-pat-don-pat-doi-tru-dau-bit-ong\/","title":{"rendered":"Ph\u1ee5 ki\u1ec7n c\u1ea7u thang Inox: Pat \u0111\u01a1n, Pat \u0111\u00f4i, Tr\u1ee5, \u0110\u1ea7u b\u1ecbt \u1ed1ng"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-tong-quan-va-vai-tro-tung-phu-kien\">T\u1ed5ng quan v\u00e0 vai tr\u00f2 t\u1eebng ph\u1ee5 ki\u1ec7n<\/a><\/li>\n<li><a href=\"#toc-1-vat-lieu-inox-va-hoan-thien-be-mat-chon-sao-cho-du\">V\u1eadt li\u1ec7u inox v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t: ch\u1ecdn sao cho \u0111\u00fang m\u00f4i tr\u01b0\u1eddng<\/a><\/li>\n<li><a href=\"#toc-2-thong-so-ky-thuat-chi-tiet-theo-tung-nhom\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft theo t\u1eebng nh\u00f3m<\/a><\/li>\n<li><a href=\"#toc-3-tai-trong-an-toan-va-tieu-chuan-tham-chieu\">T\u1ea3i tr\u1ecdng, an to\u00e0n v\u00e0 ti\u00eau chu\u1ea9n tham chi\u1ebfu<\/a><\/li>\n<li><a href=\"#toc-4-kich-thuoc-tuong-thich-he-chon-nhanh-theo-kich-ban\">K\u00edch th\u01b0\u1edbc \u2013 t\u01b0\u01a1ng th\u00edch h\u1ec7: ch\u1ecdn nhanh theo k\u1ecbch b\u1ea3n<\/a><\/li>\n<li><a href=\"#toc-5-huong-dan-lap-dat-thuc-te-tom-gon-dung-ky-thuat\">H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf (t\u00f3m g\u1ecdn, \u0111\u00fang k\u1ef9 thu\u1eadt)<\/a><\/li>\n<li><a href=\"#toc-6-chong-gi-va-bao-tri\">Ch\u1ed1ng g\u1ec9 v\u00e0 b\u1ea3o tr\u00ec<\/a><\/li>\n<li><a href=\"#toc-7-bao-gia-tham-khao-2025-va-boc-tach-vat-tu\">B\u00e1o gi\u00e1 tham kh\u1ea3o (2025) v\u00e0 b\u00f3c t\u00e1ch v\u1eadt t\u01b0<\/a><\/li>\n<li><a href=\"#toc-8-checklist-mua-hang-nhanh\">Checklist mua h\u00e0ng nhanh<\/a><\/li>\n<li><a href=\"#toc-9-loi-thuong-gap-va-cach-khac-phuc\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/a><\/li>\n<li><a href=\"#toc-10-khi-nao-chon-pat-don-vs-pat-doi-tru-nao-la-phu-hop\">Khi n\u00e0o ch\u1ecdn pat \u0111\u01a1n vs pat \u0111\u00f4i, tr\u1ee5 n\u00e0o l\u00e0 ph\u00f9 h\u1ee3p?<\/a><\/li>\n<li><a href=\"#toc-11-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Ph\u1ee5 ki\u1ec7n c\u1ea7u thang Inox l\u00e0 nh\u00f3m chi ti\u1ebft ch\u1ecbu l\u1ef1c \u2013 th\u1ea9m m\u1ef9 quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 ch\u1eafc ch\u1eafn v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a tay v\u1ecbn, lan can. B\u00e0i vi\u1ebft n\u00e0y t\u1eadp trung v\u00e0o 4 h\u1ea1ng m\u1ee5c ph\u1ed5 bi\u1ebfn nh\u1ea5t: pat \u0111\u01a1n, pat \u0111\u00f4i, tr\u1ee5 c\u1ea7u thang v\u00e0 \u0111\u1ea7u b\u1ecbt \u1ed1ng. B\u1ea1n s\u1ebd c\u00f3 \u0111\u1ea7y \u0111\u1ee7 ti\u00eau ch\u00ed ch\u1ecdn v\u1eadt li\u1ec7u (201\/304\/316), k\u00edch th\u01b0\u1edbc, t\u1ea3i tr\u1ecdng, l\u1eafp \u0111\u1eb7t, b\u1ea3o tr\u00ec v\u00e0 b\u00e1o gi\u00e1 tham kh\u1ea3o \u0111\u1ec3 ra quy\u1ebft \u0111\u1ecbnh nhanh, \u0111\u00fang, ti\u1ebft ki\u1ec7m.<\/p>\n<h2 id=\"toc-0-tong-quan-va-vai-tro-tung-phu-kien\">T\u1ed5ng quan v\u00e0 vai tr\u00f2 t\u1eebng ph\u1ee5 ki\u1ec7n<\/h2>\n<p>&#8211; Pat \u0111\u01a1n: G\u1ed1i \u0111\u1ee1 tay v\u1ecbn g\u1eafn t\u01b0\u1eddng m\u1ed9t nh\u00e1nh. Ph\u00f9 h\u1ee3p tay v\u1ecbn g\u1ed7\/inox, l\u1ed1i \u0111i h\u1eb9p, t\u1ea3i trung b\u00ecnh.<br \/>\n&#8211; Pat \u0111\u00f4i: G\u1ed1i \u0111\u1ee1 tay v\u1ecbn g\u1eafn t\u01b0\u1eddng hai nh\u00e1nh (ho\u1eb7c b\u1ea3n \u0111\u1ebf t\u0103ng c\u1ee9ng). Ph\u00f9 h\u1ee3p t\u1ea3i l\u1edbn, c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng, h\u1ea1n ch\u1ebf rung.<br \/>\n&#8211; Tr\u1ee5 c\u1ea7u thang (tr\u1ee5 lan can): C\u1ed9t \u0111\u1ee9ng \u0111\u1ee1 tay v\u1ecbn v\u00e0\/ho\u1eb7c k\u00ednh\/nan. Quy\u1ebft \u0111\u1ecbnh chi\u1ec1u cao, \u0111\u1ed9 c\u1ee9ng h\u1ec7 lan can.<br \/>\n&#8211; \u0110\u1ea7u b\u1ecbt \u1ed1ng: N\u1eafp ch\u1ee5p k\u00edn \u0111\u1ea7u \u1ed1ng tr\u00f2n\/vu\u00f4ng\/oval, ng\u0103n n\u01b0\u1edbc \u2013 b\u1ee5i, ho\u00e0n thi\u1ec7n th\u1ea9m m\u1ef9, ch\u1ed1ng s\u1eafc c\u1ea1nh.<\/p>\n<h2 id=\"toc-1-vat-lieu-inox-va-hoan-thien-be-mat-chon-sao-cho-du\">V\u1eadt li\u1ec7u inox v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t: ch\u1ecdn sao cho \u0111\u00fang m\u00f4i tr\u01b0\u1eddng<\/h2>\n<p>&#8211; M\u00e1c th\u00e9p:<br \/>\n  &#8211; Inox 201: gi\u00e1 t\u1ed1t, d\u00f9ng trong nh\u00e0 kh\u00f4. D\u1ec5 x\u1ec9n v\u1edbi h\u01a1i \u1ea9m\/clorua.<br \/>\n  &#8211; Inox 304 (A2): ph\u1ed5 th\u00f4ng, c\u00e2n b\u1eb1ng gi\u00e1\u2013b\u1ec1n g\u1ec9. D\u00f9ng trong nh\u00e0\/ngo\u00e0i tr\u1eddi n\u1ed9i \u0111\u00f4.<br \/>\n  &#8211; Inox 316 (A4): ch\u1ed1ng pitting\/tea staining t\u1ed1t \u1edf ven bi\u1ec3n, h\u1ed3 b\u01a1i, c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t nh\u1eb9.<br \/>\n&#8211; \u0110\u1ed9 d\u00e0y chi ti\u1ebft \u0111\u00fac\/d\u1eadp:<br \/>\n  &#8211; Pat \u0111\u1ebf 2.5\u20134.0 mm; tay \u0111\u1ee1 \u00d812\u201316 mm; ch\u00e2n \u0111\u1ebf \u0111\u00fac d\u00e0y 4\u20136 mm.<br \/>\n  &#8211; Tr\u1ee5 \u1ed1ng \u00d838.1\/42.4\/50.8 mm, \u0111\u1ed9 d\u00e0y 1.2\u20131.5\u20132.0 mm; b\u1ea3n m\u00e3 5\u20138 mm.<br \/>\n  &#8211; \u0110\u1ea7u b\u1ecbt d\u1eadp\/h\u00e0n d\u00e0y 0.8\u20131.5 mm; \u0111\u1ea7u ch\u1ee5p \u0111\u00fac d\u00e0y 2\u20133 mm.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t:<br \/>\n  &#8211; Satin\/HL 320\u2013400: \u00edt b\u00e1m v\u00e2n tay, d\u1ec5 \u0111\u1ed3ng b\u1ed9 n\u1ed9i th\u1ea5t.<br \/>\n  &#8211; BA\/No.8 g\u01b0\u01a1ng: hi\u1ec7u \u1ee9ng sang, nh\u01b0ng l\u1ed9 x\u01b0\u1edbc; \u01b0u ti\u00ean 316 n\u1ebfu ngo\u00e0i tr\u1eddi.<br \/>\n  &#8211; Y\u00eau c\u1ea7u x\u1eed l\u00fd pickling + passivation sau h\u00e0n \u0111\u1ec3 ph\u1ee5c h\u1ed3i l\u1edbp th\u1ee5 \u0111\u1ed9ng.<\/p>\n<h2 id=\"toc-2-thong-so-ky-thuat-chi-tiet-theo-tung-nhom\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft theo t\u1eebng nh\u00f3m<\/h2>\n<h3>1) Pat tay v\u1ecbn inox: \u0111\u01a1n v\u00e0 \u0111\u00f4i<\/h3>\n<p>&#8211; C\u00f4ng n\u0103ng:<br \/>\n  &#8211; Pat \u0111\u01a1n: m\u1ed9t tay \u0111\u1ee1 n\u1ed1i \u0111\u1ebf\u2013b\u00e1t k\u1eb9p tay v\u1ecbn. G\u00f3c c\u1ed1 \u0111\u1ecbnh ho\u1eb7c ch\u1ec9nh \u0111\u01b0\u1ee3c \u00b15\u201330\u00b0 theo \u0111\u1ed9 d\u1ed1c c\u1ea7u thang.<br \/>\n  &#8211; Pat \u0111\u00f4i: c\u00f3 th\u00eam g\u00e2n\/tay \u0111\u1ee1 ph\u1ee5 ho\u1eb7c b\u1ea3n \u0111\u1ebf l\u1edbn; gi\u1ea3m v\u00f5ng tay v\u1ecbn khi nh\u1ecbp d\u00e0i.<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn:<br \/>\n  &#8211; \u0110\u1ebf \u00d860\u201370 mm (3 l\u1ed7\/M5\u2013M6), b\u00e1t k\u1eb9p tay v\u1ecbn \u00d848\u201360 mm.<br \/>\n  &#8211; Kho\u1ea3ng c\u00e1ch t\u01b0\u1eddng\u2013tim tay v\u1ecbn: 70\u201390 mm (\u0111\u1ea3m b\u1ea3o l\u1ecdt tay).<br \/>\n&#8211; T\u1ea3i tr\u1ecdng v\u00e0 kho\u1ea3ng c\u00e1ch pat:<br \/>\n  &#8211; Nh\u00e0 \u1edf: 0.3\u20130.5 kN\/m tay v\u1ecbn; b\u1ed1 tr\u00ed pat 600\u2013800 mm.<br \/>\n  &#8211; C\u00f4ng c\u1ed9ng: 0.7\u20131.0 kN\/m; d\u00f9ng pat \u0111\u00f4i, kho\u1ea3ng 500\u2013700 mm.<br \/>\n&#8211; V\u1eadt t\u01b0 l\u1eafp:<br \/>\n  &#8211; V\u00edt n\u1edf\/buloong n\u1edf inox M6\u2013M8; n\u1edf h\u00f3a ch\u1ea5t cho b\u00ea t\u00f4ng y\u1ebfu\/\u0111\u00e1.<br \/>\n  &#8211; \u0110\u1ec7m cao su\/nh\u1ef1a gi\u1eefa b\u00e1t k\u1eb9p v\u00e0 tay v\u1ecbn g\u1ed7 \u0111\u1ec3 tr\u00e1nh k\u00eau.<br \/>\n&#8211; L\u01b0u \u00fd t\u01b0\u01a1ng th\u00edch:<br \/>\n  &#8211; Tay v\u1ecbn \u1ed1ng tr\u00f2n \u00d838.1\/42.4\/50.8 mm; g\u1ed7 50\u201370 mm b\u1ebb cong d\u00f9ng b\u00e1t b\u00e1n nguy\u1ec7t.<br \/>\n  &#8211; Ch\u1ecdn pat c\u00f3 ch\u00e2n xoay n\u1ebfu \u0111\u1ed9 d\u1ed1c thay \u0111\u1ed5i.<\/p>\n<h3>2) Tr\u1ee5 c\u1ea7u thang inox<\/h3>\n<p>&#8211; Lo\u1ea1i tr\u1ee5:<br \/>\n  &#8211; Tr\u1ee5 \u1ed1ng tr\u00f2n vu\u00f4ng ti\u00eau chu\u1ea9n: \u0111\u1ee1 tay v\u1ecbn + nan\/\u0111\u0169a \u00d810\u201312 mm ho\u1eb7c c\u00e1p \u00d84\u20135 mm.<br \/>\n  &#8211; Tr\u1ee5 k\u00ednh: c\u00f3 k\u1eb9p k\u00ednh D-shape\/\u0111i\u1ec3m spider; d\u00f9ng k\u00ednh c\u01b0\u1eddng l\u1ef1c 10\u201312 mm ho\u1eb7c k\u00ednh d\u00e1n 8.38\u201313.52 mm.<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc &#038; c\u1ea5u t\u1ea1o:<br \/>\n  &#8211; Chi\u1ec1u cao ho\u00e0n thi\u1ec7n tay v\u1ecbn: 900\u20131100 mm (\u0111o t\u1eeb m\u0169i b\u1eadc).<br \/>\n  &#8211; Kho\u1ea3ng c\u00e1ch tr\u1ee5: 800\u20131200 mm (t\u00f9y t\u1ea3i\/tay v\u1ecbn). V\u1edbi k\u00ednh, 900\u20131000 mm l\u00e0 an to\u00e0n.<br \/>\n  &#8211; B\u1ea3n m\u00e3 \u0111\u1ebf: 80\u00d780\u00d75 mm ho\u1eb7c 100\u00d7100\u00d76 mm; 2\u20134 l\u1ed7 M8\/M10.<br \/>\n&#8211; Li\u00ean k\u1ebft:<br \/>\n  &#8211; V\u1edbi k\u00ednh: k\u1eb9p c\u00f3 l\u00f3t EPDM; si\u1ebft bul\u00f4ng M8 kho\u1ea3ng 8\u201310 Nm \u0111\u1ec3 tr\u00e1nh n\u1ee9t k\u00ednh.<br \/>\n  &#8211; V\u1edbi nan\/c\u00e1p: d\u00f9ng k\u1eb9p ren M6\u2013M8; c\u0103ng c\u00e1p 1.5\u20132.0 kN, b\u1ed5 sung c\u0103ng l\u1ea1i \u0111\u1ecbnh k\u1ef3.<br \/>\n&#8211; Gia c\u00f4ng:<br \/>\n  &#8211; H\u00e0n TIG: que ER308L (304) ho\u1eb7c ER316L (316); m\u00e0i \u2013 passivate.<br \/>\n  &#8211; L\u1ed7 tho\u00e1t n\u01b0\u1edbc \u1edf \u0111\u00e1y tr\u1ee5 khi d\u00f9ng ngo\u00e0i tr\u1eddi tr\u00e1nh \u0111\u1ecdng n\u01b0\u1edbc trong \u1ed1ng.<\/p>\n<h3>3) \u0110\u1ea7u b\u1ecbt \u1ed1ng inox<\/h3>\n<p>&#8211; Ch\u1ee9c n\u0103ng: b\u1ecbt k\u00edn, an to\u00e0n, \u0111\u1ed3ng b\u1ed9 th\u1ea9m m\u1ef9, ng\u0103n \u0103n m\u00f2n khe \u1edf \u0111\u1ea7u \u1ed1ng.<br \/>\n&#8211; Ki\u1ec3u d\u00e1ng:<br \/>\n  &#8211; B\u1ecbt ph\u1eb3ng, ch\u1ecfm c\u1ea7u, elip; lo\u1ea1i d\u1eadp g\u1edd c\u00e0i, lo\u1ea1i h\u00e0n, lo\u1ea1i ch\u1ee5p ren.<br \/>\n&#8211; Quy c\u00e1ch th\u00f4ng d\u1ee5ng:<br \/>\n  &#8211; \u1ed0ng tr\u00f2n: \u00d838.1, \u00d842.4, \u00d850.8, \u00d863.5 mm.<br \/>\n  &#8211; \u1ed0ng vu\u00f4ng: 30\u00d730, 40\u00d740, 50\u00d750 mm (\u0111\u1ea7u b\u1ecbt nh\u1ef1a l\u00f5i inox ho\u1eb7c to\u00e0n inox).<br \/>\n&#8211; L\u01b0u \u00fd:<br \/>\n  &#8211; Ngo\u00e0i tr\u1eddi n\u00ean d\u00f9ng \u0111\u1ea7u b\u1ecbt inox h\u00e0n\/\u00e9p ch\u1eb7t; b\u01a1m keo b\u1ecbt m\u00e9p ch\u1ed1ng th\u1ea5m.<br \/>\n  &#8211; \u0110\u1ed3ng b\u1ed9 m\u00e1c 201\/304\/316 v\u1edbi \u1ed1ng \u0111\u1ec3 tr\u00e1nh ch\u00eanh l\u1ec7ch \u0103n m\u00f2n.<\/p>\n<h2 id=\"toc-3-tai-trong-an-toan-va-tieu-chuan-tham-chieu\">T\u1ea3i tr\u1ecdng, an to\u00e0n v\u00e0 ti\u00eau chu\u1ea9n tham chi\u1ebfu<\/h2>\n<p>&#8211; T\u1ea3i t\u00e1c d\u1ee5ng tay v\u1ecbn\/lan can tham kh\u1ea3o:<br \/>\n  &#8211; D\u1ea3i khuy\u1ebfn ngh\u1ecb: 0.3\u20131.0 kN\/m theo c\u00f4ng n\u0103ng (nh\u00e0 \u1edf \u0111\u1ebfn c\u00f4ng c\u1ed9ng).<br \/>\n&#8211; Chi\u1ec1u cao tay v\u1ecbn:<br \/>\n  &#8211; Nh\u00e0 \u1edf: ~900 mm; c\u00f4ng c\u1ed9ng\/ban c\u00f4ng, ch\u1ecdn 1000\u20131100 mm theo th\u00f4ng l\u1ec7 an to\u00e0n.<br \/>\n&#8211; Khe h\u1edf an to\u00e0n:<br \/>\n  &#8211; Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c nan\/\u0111\u0169a \u2264 110 mm \u0111\u1ec3 ch\u1ed1ng k\u1eb9t tr\u1ebb nh\u1ecf.<br \/>\n&#8211; Neo \u0111\u1ebf tr\u1ee5:<br \/>\n  &#8211; Kho\u1ea3ng c\u00e1ch m\u00e9p b\u00ea t\u00f4ng \u2265 50 mm (M8) v\u00e0 \u2265 70 mm (M10).<br \/>\n  &#8211; Chi\u1ec1u s\u00e2u neo n\u1edf c\u01a1 kh\u00ed th\u01b0\u1eddng 60\u201380 mm (theo catalog nh\u00e0 s\u1ea3n xu\u1ea5t).<br \/>\n&#8211; Khuy\u1ebfn ngh\u1ecb: ki\u1ec3m tra y\u00eau c\u1ea7u \u0111\u1ecba ph\u01b0\u01a1ng\/TCVN hi\u1ec7n h\u00e0nh v\u00e0 ch\u1ec9 \u0111\u1ecbnh k\u1ef9 s\u01b0 ph\u1ee5 tr\u00e1ch ch\u1ecbu l\u1ef1c cho c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng.<\/p>\n<h2 id=\"toc-4-kich-thuoc-tuong-thich-he-chon-nhanh-theo-kich-ban\">K\u00edch th\u01b0\u1edbc \u2013 t\u01b0\u01a1ng th\u00edch h\u1ec7: ch\u1ecdn nhanh theo k\u1ecbch b\u1ea3n<\/h2>\n<p>&#8211; Tay v\u1ecbn g\u1eafn t\u01b0\u1eddng (kh\u00f4ng lan can):<br \/>\n  &#8211; Tay v\u1ecbn \u00d842.4 mm + pat \u0111\u01a1n 304; nh\u1ecbp pat 700 mm.<br \/>\n&#8211; Lan can nan:<br \/>\n  &#8211; Tr\u1ee5 \u00d842.4\u00d71.5 mm + b\u1ea3n m\u00e3 100\u00d7100\u00d76 + 4 n\u1edf M8; nan \u00d812 mm, c\u00e1ch nhau 100 mm.<br \/>\n&#8211; Lan can k\u00ednh:<br \/>\n  &#8211; Tr\u1ee5 \u00d850.8\u00d71.5 mm 304\/316 + 2\u20134 k\u1eb9p k\u00ednh\/1 tr\u1ee5; k\u00ednh c\u01b0\u1eddng l\u1ef1c 10\u201312 mm; tay v\u1ecbn ch\u1ecfm \u00d850.8.<br \/>\n&#8211; Ngo\u00e0i tr\u1eddi ven bi\u1ec3n:<br \/>\n  &#8211; To\u00e0n b\u1ed9 316, ho\u00e0n thi\u1ec7n satin #400 ho\u1eb7c \u0111\u00e1nh b\u00f3ng cao; v\u00edt \u2013 n\u1edf A4.<\/p>\n<h2 id=\"toc-5-huong-dan-lap-dat-thuc-te-tom-gon-dung-ky-thuat\">H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf (t\u00f3m g\u1ecdn, \u0111\u00fang k\u1ef9 thu\u1eadt)<\/h2>\n<h3>Chu\u1ea9n b\u1ecb chung<\/h3>\n<p>&#8211; D\u1ee5ng c\u1ee5: khoan b\u00ea t\u00f4ng, m\u0169i khoan 10\u201312\u201314 mm, th\u01b0\u1edbc th\u1ee7y\/laser, c\u1edd l\u00ea l\u1ef1c, keo trung t\u00ednh, kh\u0103n microfiber.<br \/>\n&#8211; V\u1eadt t\u01b0: buloong n\u1edf inox M8\/M10 (ho\u1eb7c n\u1edf h\u00f3a ch\u1ea5t), v\u00f2ng \u0111\u1ec7m, keo kh\u00f3a ren, \u0111\u1ec7m EPDM cho k\u00ednh.<\/p>\n<h3>L\u1eafp pat tay v\u1ecbn<\/h3>\n<p>1) \u0110\u1ecbnh v\u1ecb tim tay v\u1ecbn: cao 900\u2013950 mm t\u1eeb m\u0169i b\u1eadc. \u0110\u00e1nh d\u1ea5u v\u1ecb tr\u00ed pat \u0111\u1ea7u \u2013 cu\u1ed1i \u2013 gi\u1eefa, b\u01b0\u1edbc 600\u2013800 mm.<br \/>\n2) Khoan v\u00e0 \u0111\u1eb7t n\u1edf: M8 th\u01b0\u1eddng c\u1ea7n l\u1ed7 \u00d810\u201312 mm t\u00f9y lo\u1ea1i n\u1edf; v\u1ec7 sinh b\u1ee5i l\u1ed7.<br \/>\n3) B\u1eaft \u0111\u1ebf pat, c\u00e2n th\u0103ng b\u1eb1ng; si\u1ebft m\u00f4-men M6 ~5\u20137 Nm, M8 ~8\u201312 Nm.<br \/>\n4) G\u1eafn tay v\u1ecbn v\u00e0o b\u00e1t k\u1eb9p, ch\u1ec9nh g\u00f3c, si\u1ebft \u0111\u1ec1u; ch\u00e8n \u0111\u1ec7m \u0111\u1ec3 tr\u00e1nh k\u00eau\/rung.<br \/>\n5) Tr\u00e9t keo silicone trung t\u00ednh m\u00e9p \u0111\u1ebf ngo\u00e0i tr\u1eddi.<\/p>\n<h3>L\u1eafp tr\u1ee5 lan can<\/h3>\n<p>1) L\u1ea5y d\u1ea5u ch\u00e2n tr\u1ee5 theo tim m\u00e9p b\u1eadc\/s\u00e0n, b\u01b0\u1edbc 900\u20131000 mm.<br \/>\n2) Khoan l\u1ed7, \u0111\u1eb7t n\u1edf M8\/M10; ki\u1ec3m tra m\u00e9p t\u1ed1i thi\u1ec3u v\u00e0 chi\u1ec1u s\u00e2u ch\u00f4n neo theo h\u01b0\u1edbng d\u1eabn n\u1edf.<br \/>\n3) C\u00e2n ch\u1ec9nh th\u1eb3ng \u0111\u1ee9ng b\u1eb1ng niv\u00f4; si\u1ebft bul\u00f4ng l\u1ea7n 1.<br \/>\n4) L\u1eafp nan\/c\u00e1p\/k\u1eb9p k\u00ednh, si\u1ebft theo m\u00f4-men khuy\u1ebfn ngh\u1ecb (k\u1eb9p k\u00ednh M8: 8\u201310 Nm).<br \/>\n5) L\u1eafp tay v\u1ecbn, c\u0103n cao \u0111\u1ed9 900\u20131100 mm; si\u1ebft ho\u00e0n thi\u1ec7n + n\u1eafp che \u0111\u1ebf.<\/p>\n<h3>L\u1eafp \u0111\u1ea7u b\u1ecbt \u1ed1ng<\/h3>\n<p>&#8211; Lau s\u1ea1ch m\u00e9p \u1ed1ng; b\u01a1m keo m\u1ecfng (ngo\u00e0i tr\u1eddi).<br \/>\n&#8211; G\u00f5\/\u1ea5n \u0111\u1ec1u tay \u0111\u1ebfn khi kh\u00edt; v\u1edbi lo\u1ea1i h\u00e0n, h\u00e0n TIG v\u00f2ng m\u1ed1i, m\u00e0i \u2013 passivate.<\/p>\n<h2 id=\"toc-6-chong-gi-va-bao-tri\">Ch\u1ed1ng g\u1ec9 v\u00e0 b\u1ea3o tr\u00ec<\/h2>\n<p>&#8211; L\u00e0m s\u1ea1ch \u0111\u1ecbnh k\u1ef3:<br \/>\n  &#8211; Trong nh\u00e0: 2\u20134 l\u1ea7n\/n\u0103m b\u1eb1ng dung d\u1ecbch trung t\u00ednh pH ~7.<br \/>\n  &#8211; Ngo\u00e0i tr\u1eddi\/ven bi\u1ec3n: h\u00e0ng th\u00e1ng; r\u1eeda n\u01b0\u1edbc ng\u1ecdt + kh\u0103n m\u1ec1m; ph\u1ee7 sealant b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t n\u1ebfu c\u1ea7n.<br \/>\n&#8211; Tr\u00e1nh:<br \/>\n  &#8211; H\u00f3a ch\u1ea5t ch\u1ee9a Cl- \u0111\u1eadm \u0111\u1eb7c, t\u1ea9y r\u1eeda m\u1ea1nh; b\u1ee5i s\u1eaft b\u00e1m t\u1eeb gia c\u00f4ng th\u00e9p \u0111en (g\u00e2y g\u1ec9 b\u1ec1 m\u1eb7t).<br \/>\n&#8211; Sau h\u00e0n\/gia c\u00f4ng:<br \/>\n  &#8211; D\u00f9ng kem pickling v\u00e0 passivation citric\/nitric, r\u1eeda k\u1ef9, s\u1ea5y kh\u00f4.<br \/>\n&#8211; B\u1ea3o tr\u00ec c\u01a1 kh\u00ed:<br \/>\n  &#8211; Ki\u1ec3m tra m\u00f4-men si\u1ebft bul\u00f4ng m\u1ed7i 6\u201312 th\u00e1ng; c\u0103ng l\u1ea1i c\u00e1p.<\/p>\n<h2 id=\"toc-7-bao-gia-tham-khao-2025-va-boc-tach-vat-tu\">B\u00e1o gi\u00e1 tham kh\u1ea3o (2025) v\u00e0 b\u00f3c t\u00e1ch v\u1eadt t\u01b0<\/h2>\n<p>&#8211; Pat tay v\u1ecbn:<br \/>\n  &#8211; Pat \u0111\u01a1n 201: 40.000\u201370.000 \u0111\/chi\u1ebfc; 304: 70.000\u2013120.000; 316: 120.000\u2013180.000.<br \/>\n  &#8211; Pat \u0111\u00f4i 201: 80.000\u2013130.000; 304: 120.000\u2013190.000; 316: 180.000\u2013260.000.<br \/>\n&#8211; Tr\u1ee5 c\u1ea7u thang (cao ~850\u2013950 mm, ch\u01b0a g\u1ed3m tay v\u1ecbn):<br \/>\n  &#8211; Tr\u1ee5 \u1ed1ng 304 \u00d842.4\u00d71.5 c\u00f3 b\u1ea3n m\u00e3, 2\u20134 tai nan: 450.000\u2013900.000 \u0111\/c\u00e2y.<br \/>\n  &#8211; Tr\u1ee5 k\u00ednh 304\/316 c\u00f3 2\u20134 k\u1eb9p: 1.200.000\u20132.500.000 \u0111\/c\u00e2y t\u00f9y k\u1eb9p, \u0111\u1ed9 d\u00e0y \u1ed1ng.<br \/>\n&#8211; \u0110\u1ea7u b\u1ecbt \u1ed1ng:<br \/>\n  &#8211; Inox d\u1eadp 201: 8.000\u201315.000 \u0111; 304: 12.000\u201325.000; 316: 20.000\u201335.000 \u0111\/chi\u1ebfc.<br \/>\n&#8211; V\u00edt \u2013 n\u1edf inox:<br \/>\n  &#8211; M8 A2: 12.000\u201325.000 \u0111\/b\u1ed9; A4 cao h\u01a1n ~20\u201330%.<br \/>\n&#8211; V\u00ed d\u1ee5 t\u00ednh nhanh:<br \/>\n  &#8211; Tay v\u1ecbn t\u01b0\u1eddng d\u00e0i 5 m: 8 pat (b\u01b0\u1edbc ~700 mm) + 2 \u0111\u1ea7u m\u00fat + 5 m tay v\u1ecbn + 8 b\u1ed9 n\u1edf \u2192 t\u1ed5ng ph\u1ee5 ki\u1ec7n ~1.0\u20131.6 tri\u1ec7u (304), ch\u01b0a g\u1ed3m tay v\u1ecbn v\u00e0 c\u00f4ng.<br \/>\n  &#8211; Lan can k\u00ednh 5 m: 6 tr\u1ee5 k\u00ednh + 12 k\u1eb9p + tay v\u1ecbn + n\u1edf \u2192 ph\u1ee5 ki\u1ec7n ~9\u201314 tri\u1ec7u (304), 316 c\u1ed9ng th\u00eam 20\u201330%.<\/p>\n<p>L\u01b0u \u00fd: Gi\u00e1 bi\u1ebfn \u0111\u1ed9ng theo m\u00e1c th\u00e9p, \u0111\u1ed9 d\u00e0y, ho\u00e0n thi\u1ec7n v\u00e0 s\u1ed1 l\u01b0\u1ee3ng; n\u00ean y\u00eau c\u1ea7u b\u00e1o gi\u00e1 k\u00e8m quy c\u00e1ch chi ti\u1ebft.<\/p>\n<h2 id=\"toc-8-checklist-mua-hang-nhanh\">Checklist mua h\u00e0ng nhanh<\/h2>\n<p>&#8211; X\u00e1c \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng: trong nh\u00e0\/ngo\u00e0i tr\u1eddi\/ven bi\u1ec3n \u2192 ch\u1ecdn 201\/304\/316.<br \/>\n&#8211; Ki\u1ec3m tra \u0111\u00f3ng d\u1ea5u m\u00e1c (SUS304\/316), b\u1ec1 m\u1eb7t \u0111\u1ed3ng \u0111\u1ec1u, m\u1ed1i h\u00e0n m\u1ecbn \u2013 \u0111\u00e3 passivate.<br \/>\n&#8211; \u0110o \u0111\u00fang k\u00edch c\u1ee1 \u1ed1ng tay v\u1ecbn v\u00e0 tr\u1ee5 (\u00d838.1\/42.4\/50.8; 40\u00d740\/50\u00d750).<br \/>\n&#8211; \u0110\u1ed1i v\u1edbi k\u00ednh: h\u1ecfi r\u00f5 \u0111\u1ed9 d\u00e0y k\u00ednh, lo\u1ea1i k\u1eb9p, c\u00f3 \u0111\u1ec7m EPDM ph\u00f9 h\u1ee3p hay kh\u00f4ng.<br \/>\n&#8211; Y\u00eau c\u1ea7u ph\u1ee5 ki\u1ec7n \u0111\u1ed3ng b\u1ed9 inox A2\/A4 cho v\u00edt \u2013 n\u1edf \u2013 long \u0111en.<br \/>\n&#8211; Nh\u1eadn t\u00e0i li\u1ec7u l\u1eafp \u0111\u1eb7t, m\u00f4-men si\u1ebft, b\u1ea3o h\u00e0nh \u0103n m\u00f2n.<\/p>\n<h2 id=\"toc-9-loi-thuong-gap-va-cach-khac-phuc\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/h2>\n<p>&#8211; Rung tay v\u1ecbn: kho\u1ea3ng pat qu\u00e1 xa \u2192 th\u00eam pat ho\u1eb7c \u0111\u1ed5i pat \u0111\u00f4i, ki\u1ec3m tra si\u1ebft n\u1edf.<br \/>\n&#8211; \u1ed0 v\u00e0ng (tea staining) ngo\u00e0i tr\u1eddi: d\u00f9ng 304 ho\u00e0n thi\u1ec7n th\u00f4 \u2192 \u0111\u00e1nh s\u1ea1ch + passivate; v\u1ec1 l\u00e2u d\u00e0i chuy\u1ec3n 316, t\u0103ng t\u1ea7n su\u1ea5t v\u1ec7 sinh.<br \/>\n&#8211; K\u1eb9p k\u00ednh n\u1ee9t m\u00e9p k\u00ednh: si\u1ebft qu\u00e1 l\u1ef1c ho\u1eb7c thi\u1ebfu \u0111\u1ec7m \u2192 thay k\u00ednh\/\u0111\u1ec7m, si\u1ebft \u0111\u00fang 8\u201310 Nm.<br \/>\n&#8211; N\u01b0\u1edbc \u0111\u1ecdng trong tr\u1ee5 g\u00e2y g\u1ec9 khe: kh\u00f4ng c\u00f3 l\u1ed7 tho\u00e1t \u2192 khoan l\u1ed7 tho\u00e1t \u0111\u00e1y, tr\u00e1m keo k\u00edn \u0111\u1ea7u.<\/p>\n<h2 id=\"toc-10-khi-nao-chon-pat-don-vs-pat-doi-tru-nao-la-phu-hop\">Khi n\u00e0o ch\u1ecdn pat \u0111\u01a1n vs pat \u0111\u00f4i, tr\u1ee5 n\u00e0o l\u00e0 ph\u00f9 h\u1ee3p?<\/h2>\n<p>&#8211; Pat \u0111\u01a1n: c\u1ea7u thang nh\u00e0 \u1edf, tay v\u1ecbn \u2264 50.8 mm, nh\u1ecbp \u2264 800 mm, t\u01b0\u1eddng b\u00ea t\u00f4ng t\u1ed1t.<br \/>\n&#8211; Pat \u0111\u00f4i: l\u1ed1i \u0111i c\u00f4ng c\u1ed9ng, tay v\u1ecbn l\u1edbn\/n\u1eb7ng, t\u01b0\u1eddng g\u1ea1ch r\u1ed7ng ho\u1eb7c c\u1ea7n t\u0103ng c\u1ee9ng.<br \/>\n&#8211; Tr\u1ee5 42.4\u00d71.5 (304): lan can trong nh\u00e0\/n\u1ed9i \u0111\u00f4; 50.8\u00d71.5 (316): ngo\u00e0i tr\u1eddi\/ven bi\u1ec3n; tr\u1ee5 k\u00ednh v\u1edbi k\u1eb9p ch\u1ea5t l\u01b0\u1ee3ng khi \u01b0u ti\u00ean th\u1ea9m m\u1ef9 t\u1ed1i gi\u1ea3n.<\/p>\n<h2 id=\"toc-11-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>\u0110\u1ec3 h\u1ec7 c\u1ea7u thang inox b\u1ec1n ch\u1eafc v\u00e0 \u0111\u1eb9p, h\u00e3y ch\u1ecdn \u0111\u00fang m\u00e1c th\u00e9p theo m\u00f4i tr\u01b0\u1eddng (201\/304\/316), \u0111\u00fang ki\u1ec3u ph\u1ee5 ki\u1ec7n theo t\u1ea3i (pat \u0111\u01a1n\/\u0111\u00f4i), tr\u1ee5 v\u00e0 kho\u1ea3ng c\u00e1ch ph\u00f9 h\u1ee3p, k\u00e8m \u0111\u1ea7u b\u1ecbt \u1ed1ng kh\u00edt k\u00edn. Tu\u00e2n th\u1ee7 l\u1eafp \u0111\u1eb7t (kho\u1ea3ng c\u00e1ch pat 600\u2013800 mm, tr\u1ee5 900\u20131100 mm cao tay v\u1ecbn, neo M8\/M10 \u0111\u00fang s\u00e2u), x\u1eed l\u00fd ch\u1ed1ng g\u1ec9 sau gia c\u00f4ng v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3. V\u1edbi c\u00e1c g\u1ee3i \u00fd k\u00edch th\u01b0\u1edbc, t\u1ea3i, b\u00e1o gi\u00e1 v\u00e0 checklist tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 tin thi\u1ebft k\u1ebf, \u0111\u1eb7t h\u00e0ng v\u00e0 l\u1eafp \u0111\u1eb7t ph\u1ee5 ki\u1ec7n c\u1ea7u thang inox an to\u00e0n, th\u1ea9m m\u1ef9 v\u00e0 t\u1ed1i \u01b0u chi ph\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh pat \u0111\u01a1n\/\u0111\u00f4i, tr\u1ee5, \u0111\u1ea7u b\u1ecbt \u1ed1ng inox 201\/304\/316: th\u00f4ng s\u1ed1, t\u1ea3i tr\u1ecdng, k\u00edch th\u01b0\u1edbc, c\u00e1ch l\u1eafp, ch\u1ed1ng g\u1ec9, b\u00e1o gi\u00e1 v\u00e0 checklist mua h\u00e0ng.<\/p>\n","protected":false},"author":7,"featured_media":1003,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1230","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\/1230","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=1230"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1230\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1003"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1230"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}