{"id":1705,"date":"2026-02-22T12:35:08","date_gmt":"2026-02-22T05:35:08","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/cam-nang-lam-cong-inox-a-z-chon-vat-tu-mau-ma-tinh-chi-phi\/"},"modified":"2026-02-22T12:35:08","modified_gmt":"2026-02-22T05:35:08","slug":"cam-nang-lam-cong-inox-a-z-chon-vat-tu-mau-ma-tinh-chi-phi","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/cam-nang-lam-cong-inox-a-z-chon-vat-tu-mau-ma-tinh-chi-phi\/","title":{"rendered":"C\u1ea9m nang l\u00e0m c\u1ed5ng Inox A-Z: Ch\u1ecdn v\u1eadt t\u01b0, m\u1eabu m\u00e3, t\u00ednh chi ph\u00ed"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-vi-sao-chon-cong-inox-thay-vi-sat-sonnhom\">V\u00ec sao ch\u1ecdn c\u1ed5ng Inox thay v\u00ec s\u1eaft s\u01a1n\/nh\u00f4m?<\/a><\/li>\n<li><a href=\"#toc-1-phan-loai-cong-inox-pho-bien\">Ph\u00e2n lo\u1ea1i c\u1ed5ng Inox ph\u1ed5 bi\u1ebfn<\/a><\/li>\n<li><a href=\"#toc-2-lua-chon-vat-tu-mac-thep-ong-do-day-be-mat\">L\u1ef1a ch\u1ecdn v\u1eadt t\u01b0: m\u00e1c th\u00e9p, \u1ed1ng \u2013 \u0111\u1ed9 d\u00e0y, b\u1ec1 m\u1eb7t<\/a><\/li>\n<li><a href=\"#toc-3-thiet-ke-ky-thuat-kich-thuoc-tai-gio-do-cung-va-an\">Thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt: k\u00edch th\u01b0\u1edbc, t\u1ea3i gi\u00f3, \u0111\u1ed9 c\u1ee9ng v\u00e0 an to\u00e0n<\/a><\/li>\n<li><a href=\"#toc-4-quy-trinh-thi-cong-kiem-soat-chat-luong\">Quy tr\u00ecnh thi c\u00f4ng \u2013 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/a><\/li>\n<li><a href=\"#toc-5-bao-tri-ve-sinh-de-cong-luon-nhu-moi\">B\u1ea3o tr\u00ec \u2013 v\u1ec7 sinh \u0111\u1ec3 c\u1ed5ng lu\u00f4n \u201cnh\u01b0 m\u1edbi\u201d<\/a><\/li>\n<li><a href=\"#toc-6-chi-phi-yeu-to-anh-huong-va-khung-gia-tham-khao-ha\">Chi ph\u00ed: y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 khung gi\u00e1 tham kh\u1ea3o H\u00e0 N\u1ed9i<\/a><\/li>\n<li><a href=\"#toc-7-checklist-chon-nha-cung-capdon-vi-thi-cong\">Checklist ch\u1ecdn nh\u00e0 cung c\u1ea5p\/\u0111\u01a1n v\u1ecb thi c\u00f4ng<\/a><\/li>\n<li><a href=\"#toc-8-cau-hoi-thuong-gap-faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/a><\/li>\n<li><a href=\"#toc-9-nguon-tham-khao-ky-thuat\">Ngu\u1ed3n tham kh\u1ea3o k\u1ef9 thu\u1eadt<\/a><\/li>\n<li><a href=\"#toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Trong x\u00e2y d\u1ef1ng d\u00e2n d\u1ee5ng v\u00e0 k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh, c\u1ed5ng inox l\u00e0 h\u1ea1ng m\u1ee5c v\u1eeba k\u1ef9 thu\u1eadt v\u1eeba th\u1ea9m m\u1ef9, ch\u1ecbu t\u00e1c \u0111\u1ed9ng th\u1eddi ti\u1ebft, \u0103n m\u00f2n v\u00e0 t\u1ea3i gi\u00f3. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 b\u1ea1n ra quy\u1ebft \u0111\u1ecbnh \u0111\u00fang ngay t\u1eeb thi\u1ebft k\u1ebf: ch\u1ecdn m\u00e1c th\u00e9p, c\u1ea5u h\u00ecnh \u1ed1ng \u2013 \u0111\u1ed9 d\u00e0y, b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n, ph\u1ee5 ki\u1ec7n, ph\u01b0\u01a1ng \u00e1n ch\u1ebf t\u1ea1o \u2013 l\u1eafp \u0111\u1eb7t, b\u1ea3o tr\u00ec v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1ch t\u00ednh chi ph\u00ed, khung gi\u00e1 tham kh\u1ea3o theo \u0111i\u1ec1u ki\u1ec7n H\u00e0 N\u1ed9i.<\/p>\n<h2 id=\"toc-0-vi-sao-chon-cong-inox-thay-vi-sat-sonnhom\">V\u00ec sao ch\u1ecdn c\u1ed5ng Inox thay v\u00ec s\u1eaft s\u01a1n\/nh\u00f4m?<\/h2>\n<p>&#8211; \u0110\u1ed9 b\u1ec1n \u0103n m\u00f2n cao, \u00edt b\u1ea3o tr\u00ec h\u01a1n s\u1eaft s\u01a1n t\u0129nh \u0111i\u1ec7n; kh\u00f4ng bong tr\u00f3c s\u01a1n.<br \/>\n&#8211; C\u1ee9ng v\u1eefng t\u1ed1t h\u01a1n nh\u00f4m c\u00f9ng \u0111\u1ed9 d\u00e0y; ch\u1ecbu va \u0111\u1eadp, \u00edt m\u00f3p.<br \/>\n&#8211; B\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9 (hairline\/8K\/PVD), \u0111a d\u1ea1ng thi\u1ebft k\u1ebf hi\u1ec7n \u0111\u1ea1i.<br \/>\n&#8211; Ph\u00f9 h\u1ee3p kh\u00f4ng gian \u1ea9m, ven h\u1ed3, khu \u0111\u00f4 th\u1ecb \u00f4 nhi\u1ec5m; c\u00f3 gi\u1ea3i ph\u00e1p ri\u00eang cho v\u00f9ng bi\u1ec3n.<\/p>\n<h2 id=\"toc-1-phan-loai-cong-inox-pho-bien\">Ph\u00e2n lo\u1ea1i c\u1ed5ng Inox ph\u1ed5 bi\u1ebfn<\/h2>\n<p>&#8211; Theo chuy\u1ec3n \u0111\u1ed9ng:<br \/>\n  &#8211; C\u1ed5ng m\u1edf quay 1\/2\/4 c\u00e1nh (ph\u1ed5 bi\u1ebfn nh\u00e0 ph\u1ed1, bi\u1ec7t th\u1ef1).<br \/>\n  &#8211; C\u1ed5ng tr\u01b0\u1ee3t ngang (\u0111\u01b0\u1eddng d\u1ed1c\/h\u00e0nh lang h\u1eb9p).<br \/>\n  &#8211; C\u1ed5ng x\u1ebfp\/\u0111i\u1ec7n t\u1ef1 \u0111\u1ed9ng (c\u01a1 quan, nh\u00e0 x\u01b0\u1edfng).<br \/>\n&#8211; Theo c\u1ea5u t\u1ea1o b\u1ec1 m\u1eb7t:<br \/>\n  &#8211; Khung h\u1ed9p + nan (thanh d\u1ecdc\/ngang, lam\/louver).<br \/>\n  &#8211; Pano k\u00edn (\u1ed1p t\u1ea5m inox, c\u1eaft CNC hoa v\u0103n).<br \/>\n  &#8211; K\u1ebft h\u1ee3p k\u00ednh c\u01b0\u1eddng l\u1ef1c\/lam gi\u00f3.<br \/>\n&#8211; Theo ho\u00e0n thi\u1ec7n:<br \/>\n  &#8211; Hairline\/No.4 m\u1ecbn; g\u01b0\u01a1ng 8K; phun bi; PVD m\u00e0u (v\u00e0ng, \u0111en, \u0111\u1ed3ng\u2026).<\/p>\n<h2 id=\"toc-2-lua-chon-vat-tu-mac-thep-ong-do-day-be-mat\">L\u1ef1a ch\u1ecdn v\u1eadt t\u01b0: m\u00e1c th\u00e9p, \u1ed1ng \u2013 \u0111\u1ed9 d\u00e0y, b\u1ec1 m\u1eb7t<\/h2>\n<h3>M\u00e1c th\u00e9p Inox: 201 vs 304 vs 316 \u2013 ch\u1ecdn th\u1ebf n\u00e0o?<\/h3>\n<p>&#8211; Inox 201 (Cr-Mn-Ni th\u1ea5p): Gi\u00e1 th\u1ea5p, ch\u1ed1ng \u0103n m\u00f2n v\u1eeba ph\u1ea3i. D\u00f9ng trong nh\u00e0\/hi\u00ean che, m\u00f4i tr\u01b0\u1eddng kh\u00f4, xa bi\u1ec3n. D\u1ec5 b\u1ecb \u1ed1 \u201ctea staining\u201d ngo\u00e0i tr\u1eddi \u1ea9m b\u1ea9n.<br \/>\n&#8211; Inox 304 (18Cr-8Ni): Chu\u1ea9n cho ngo\u00e0i tr\u1eddi \u0111\u00f4 th\u1ecb. C\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 b\u1ec1n \u0103n m\u00f2n \u2013 gi\u00e1 th\u00e0nh. Khuy\u1ebfn ngh\u1ecb cho \u0111a s\u1ed1 c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng t\u1ea1i H\u00e0 N\u1ed9i.<br \/>\n&#8211; Inox 316 (Mo ~2%): Kh\u00e1ng clorua v\u01b0\u1ee3t tr\u1ed9i, ph\u00f9 h\u1ee3p v\u00f9ng bi\u1ec3n\/kh\u00ed h\u1eadu mu\u1ed1i, khu c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t. Gi\u00e1 cao h\u01a1n ~25\u201340% so v\u1edbi 304.<\/p>\n<p>G\u1ee3i \u00fd nhanh:<br \/>\n&#8211; Trong nh\u00e0\/hi\u00ean che: 201 ho\u1eb7c 304.<br \/>\n&#8211; Ngo\u00e0i tr\u1eddi \u0111\u00f4 th\u1ecb\/n\u1ed9i th\u00e0nh H\u00e0 N\u1ed9i: \u01b0u ti\u00ean 304.<br \/>\n&#8211; Ven bi\u1ec3n (<5\u201310 km b\u1edd bi\u1ec3n) ho\u1eb7c phun s\u01b0\u01a1ng m\u1eb7n: 316 + b\u1ea3o tr\u00ec nghi\u00eam ng\u1eb7t.\n\nL\u01b0u \u00fd:\n- Nam ch\u00e2m kh\u00f4ng ph\u1ea3i ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh m\u00e1c th\u00e9p tuy\u1ec7t \u0111\u1ed1i; 304 v\u1eabn c\u00f3 th\u1ec3 \u201ch\u01a1i nhi\u1ec5m t\u1eeb\u201d sau c\u00e1n\/u\u1ed1n. Y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9 m\u00e1c th\u00e9p t\u1eeb nh\u00e0 cung c\u1ea5p ho\u1eb7c test nhanh PMI khi c\u1ea7n thi\u1ebft.\n\n\n\n<h3>K\u00edch c\u1ee1 \u1ed1ng, \u0111\u1ed9 d\u00e0y khuy\u1ebfn ngh\u1ecb<\/h3>\n<p>&#8211; Tr\u1ee5 c\u1ed5ng:<br \/>\n  &#8211; 80\u00d780\u00d72.0\u20133.0 mm (th\u00e9p h\u1ed9p inox) ho\u1eb7c tr\u1ee5 b\u00ea t\u00f4ng\/Th\u00e9p h\u00ecnh m\u1ea1 + \u1ed1p inox.<br \/>\n&#8211; Khung vi\u1ec1n c\u00e1nh:<br \/>\n  &#8211; 40\u00d780\u00d71.2\u20131.5 mm (c\u1ed5ng cao >1,8 m) ho\u1eb7c 40\u00d760\u00d71.2 mm (c\u1ed5ng th\u1ea5p h\u01a1n).<br \/>\n&#8211; Khung x\u01b0\u01a1ng trong:<br \/>\n  &#8211; 30\u00d760\u00d71.0\u20131.2 mm, chia l\u01b0\u1edbi 300\u2013450 mm.<br \/>\n&#8211; Nan\/louver:<br \/>\n  &#8211; 20\u00d740\u00d70.8\u20131.0 mm; lam b\u1ea3n 10\u00d750\/20\u00d760 (u\u1ed1n m\u00e9p).<br \/>\n&#8211; T\u1ea5m pano:<br \/>\n  &#8211; 0.8\u20131.2 mm (304\/316), g\u1eafn \u1ea9n + x\u01b0\u01a1ng t\u0103ng c\u1ee9ng.<\/p>\n<p>\u1ed0ng trang tr\u00ed n\u00ean theo ASTM A554 ho\u1eb7c EN 10296 (dung sai, c\u01a1 t\u00ednh). T\u1ea5m\/coil theo ASTM A240\/EN 10088.<\/p>\n<h3>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<\/h3>\n<p>&#8211; Hairline\/No.4: M\u1edd x\u01b0\u1edbc d\u1ecdc, che v\u1ebft x\u01b0\u1edbc s\u1eed d\u1ee5ng t\u1ed1t; ph\u00f9 h\u1ee3p ngo\u1ea1i th\u1ea5t.<br \/>\n&#8211; 8K Mirror: G\u01b0\u01a1ng b\u00f3ng; \u0111\u1eb9p nh\u01b0ng d\u1ec5 l\u1ed9 v\u1ebft x\u01b0\u1edbc\/\u1ea5n v\u00e2n tay; c\u1ea7n ph\u1ee7 phim b\u1ea3o v\u1ec7 trong gia c\u00f4ng.<br \/>\n&#8211; Bead Blast\/Satin m\u1ecbn: Gi\u1ea3m ch\u00f3i, hi\u1ec7n \u0111\u1ea1i.<br \/>\n&#8211; PVD m\u00e0u (TiN, TiCN\u2026): T\u1ea1o m\u00e0u v\u00e0ng\/\u0111en\/\u0111\u1ed3ng; t\u0103ng c\u1ee9ng b\u1ec1 m\u1eb7t. D\u00f9ng n\u1ec1n 304\/316, quy tr\u00ecnh PVD chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3.<\/p>\n<h3>V\u1eadt t\u01b0 ph\u1ee5, h\u00e0n v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/h3>\n<p>&#8211; H\u00e0n: TIG ch\u1ee7 \u0111\u1ea1o; que\/kim lo\u1ea1i \u0111i\u1ec1n ER308L cho 304, ER316L cho 316; kh\u00ed Argon 99,99%.<br \/>\n&#8211; X\u1eed l\u00fd sau h\u00e0n: T\u1ea9y m\u1ed1i (pickling) + th\u1ee5 \u0111\u1ed9ng (passivation) theo ASTM A380\/A967 \u0111\u1ec3 ph\u1ee5c h\u1ed3i l\u1edbp th\u1ee5 \u0111\u1ed9ng Cr2O3, gi\u1ea3m \u1ed1 tr\u00e0.<br \/>\n&#8211; \u1ed0c v\u00edt\/ph\u1ee5 ki\u1ec7n: A2-70 (304) cho \u0111\u00f4 th\u1ecb; A4-70 (316) cho ven bi\u1ec3n. B\u1ea3n l\u1ec1 bi 304\/316; ch\u1ed1t, tay n\u1eafm \u0111\u1ed3ng b\u1ed9 m\u00e1c th\u00e9p.<br \/>\n&#8211; Gio\u0103ng \u0111\u1ec7m nylon\/teflon\/UHMW cho \u0111i\u1ec3m ti\u1ebfp x\u00fac kim lo\u1ea1i-kim lo\u1ea1i nh\u1eb1m h\u1ea1n ch\u1ebf x\u01b0\u1edbc v\u00e0 \u0103n m\u00f2n k\u1ebd h\u1edf.<br \/>\n&#8211; Keo\/ron: Tr\u00e1nh silicone ch\u1ee9a clorua; d\u00f9ng lo\u1ea1i trung t\u00ednh.<\/p>\n<h2 id=\"toc-3-thiet-ke-ky-thuat-kich-thuoc-tai-gio-do-cung-va-an\">Thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt: k\u00edch th\u01b0\u1edbc, t\u1ea3i gi\u00f3, \u0111\u1ed9 c\u1ee9ng v\u00e0 an to\u00e0n<\/h2>\n<p>&#8211; K\u00edch th\u01b0\u1edbc \u0111i\u1ec3n h\u00ecnh nh\u00e0 ph\u1ed1: ph\u1ee7 b\u00ec r\u1ed9ng 2,8\u20133,6 m; cao 1,6\u20132,2 m.<br \/>\n&#8211; Khe h\u1edf:<br \/>\n  &#8211; Gi\u1eefa hai c\u00e1nh: 3\u20135 mm; \u0111\u00e1y c\u00e1nh \u2013 n\u1ec1n: 50\u201380 mm tr\u00e1nh c\u1ea1 n\u1ec1n\/n\u01b0\u1edbc h\u1eaft.<br \/>\n&#8211; T\u1ea3i gi\u00f3 v\u00e0 \u1ed5n \u0111\u1ecbnh:<br \/>\n  &#8211; T\u00ednh s\u01a1 b\u1ed9 l\u1ef1c gi\u00f3 F = qz \u00d7 Cp \u00d7 A (TCVN 2737 \u2013 T\u1ea3i tr\u1ecdng v\u00e0 t\u00e1c \u0111\u1ed9ng). V\u1edbi c\u00e1nh k\u00edn\/pano, Cp cao h\u01a1n; c\u1ea7n t\u0103ng x\u01b0\u01a1ng.<br \/>\n  &#8211; Chi\u1ec1u cao >2 m ho\u1eb7c b\u1ec1 m\u1eb7t k\u00edn \u226570%: t\u0103ng m\u1eadt \u0111\u1ed9 x\u01b0\u01a1ng, d\u00f9ng 40\u00d780 cho khung, b\u1ed1 tr\u00ed gi\u1eb1ng ch\u00e9o \u1ea9n.<br \/>\n&#8211; Tr\u1ee5 v\u00e0 b\u1ea3n l\u1ec1:<br \/>\n  &#8211; Tr\u1ee5 \u0111\u1ed9c l\u1eadp neo m\u00f3ng ch\u1eafc; b\u1ea3n l\u1ec1 bi 2\u20133 c\u1ee5m\/c\u00e1nh t\u00f9y kh\u1ed1i l\u01b0\u1ee3ng.<br \/>\n  &#8211; Kh\u1ed1i l\u01b0\u1ee3ng tham kh\u1ea3o: c\u1ed5ng inox 304 hairline, 0.8\u20131.2 mm, 14\u201322 kg\/m2 (ph\u1ee5 thu\u1ed9c m\u1eadt \u0111\u1ed9 nan\/x\u01b0\u01a1ng). D\u1ef1a v\u00e0o \u0111\u00f3 ch\u1ecdn b\u1ea3n l\u1ec1\/motor.<br \/>\n&#8211; C\u01a1 kh\u00ed an to\u00e0n:<br \/>\n  &#8211; Ch\u1eb7n h\u00e0nh tr\u00ecnh c\u01a1 v\u00e0 \u0111\u1ec7m cao su; tr\u00e1nh k\u1eb9t tay t\u1ea1i khe h\u1edf; n\u1eb9p an to\u00e0n cho nh\u00e0 c\u00f3 tr\u1ebb nh\u1ecf.<br \/>\n&#8211; T\u1ef1 \u0111\u1ed9ng h\u00f3a:<br \/>\n  &#8211; C\u1ed5ng m\u1edf quay: motor tay \u0111\u00f2n\/\u00e2m s\u00e0n; c\u1ed5ng tr\u01b0\u1ee3t: motor b\u00e1nh r\u0103ng + ray. T\u00ednh m\u00f4-men theo tr\u1ecdng l\u01b0\u1ee3ng c\u00e1nh v\u00e0 chi\u1ec1u r\u1ed9ng.<\/p>\n<h2 id=\"toc-4-quy-trinh-thi-cong-kiem-soat-chat-luong\">Quy tr\u00ecnh thi c\u00f4ng \u2013 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n<p>1) Kh\u1ea3o s\u00e1t \u0111o \u0111\u1ea1c: ph\u1ee7 b\u00ec, \u0111\u1ed9 d\u1ed1c n\u1ec1n, kho\u1ea3ng l\u1eadt m\u1edf\/tr\u01b0\u1ee3t, v\u1ecb tr\u00ed \u0111i\u1ec7n c\u1ea5p.<br \/>\n2) Thi\u1ebft k\u1ebf b\u1ea3n v\u1ebd: m\u1eb7t b\u1eb1ng \u2013 m\u1eb7t \u0111\u1ee9ng \u2013 chi ti\u1ebft x\u01b0\u01a1ng, list v\u1eadt t\u01b0, chi ti\u1ebft neo.<br \/>\n3) Gia c\u00f4ng:<br \/>\n   &#8211; C\u1eaft \u2013 v\u00ea \u2013 t\u1ed5 h\u1ee3p; h\u00e0n TIG m\u1ed1i k\u00edn; ki\u1ec3m so\u00e1t bi\u1ebfn d\u1ea1ng.<br \/>\n   &#8211; M\u00e0i \u2013 ho\u00e0n thi\u1ec7n hairline theo h\u01b0\u1edbng \u0111\u1ed3ng nh\u1ea5t; b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t b\u1eb1ng phim.<br \/>\n4) X\u1eed l\u00fd h\u00f3a h\u1ecdc: pickling + passivation theo ASTM A380\/A967.<br \/>\n5) L\u1eafp \u0111\u1eb7t:<br \/>\n   &#8211; C\u0103n ch\u1ec9nh b\u1ea3n l\u1ec1 song tr\u1ee5c; c\u00e0i ch\u1eb7n h\u00e0nh tr\u00ecnh; test m\u1edf 200\u2013300 chu k\u1ef3.<br \/>\n   &#8211; Tr\u00e1m k\u00edn khe h\u1edf n\u01b0\u1edbc m\u01b0a x\u00e2m nh\u1eadp; che \u0111\u1ea7u \u1ed1ng tr\u00e1nh \u1ee9 n\u01b0\u1edbc.<br \/>\n6) Nghi\u1ec7m thu:<br \/>\n   &#8211; Ki\u1ec3m \u0111\u1ed9 ph\u1eb3ng\/\u0111\u1ed9 r\u01a1; khe h\u1edf \u0111\u1ed3ng \u0111\u1ec1u; b\u1ec1 m\u1eb7t kh\u00f4ng l\u1ed9 v\u1ebft ch\u00e1y, \u1ed1.<br \/>\n   &#8211; Bi\u00ean b\u1ea3n v\u1eadt t\u01b0 (m\u00e1c th\u00e9p, tem cu\u1ed9n\/\u1ed1ng, ph\u1ee5 ki\u1ec7n), b\u1ea3o h\u00e0nh.<\/p>\n<h2 id=\"toc-5-bao-tri-ve-sinh-de-cong-luon-nhu-moi\">B\u1ea3o tr\u00ec \u2013 v\u1ec7 sinh \u0111\u1ec3 c\u1ed5ng lu\u00f4n \u201cnh\u01b0 m\u1edbi\u201d<\/h2>\n<p>&#8211; R\u1eeda \u0111\u1ecbnh k\u1ef3:<br \/>\n  &#8211; \u0110\u00f4 th\u1ecb trong \u0111\u1ea5t li\u1ec1n: 2\u20133 th\u00e1ng\/l\u1ea7n.<br \/>\n  &#8211; Ven bi\u1ec3n\/khu c\u00f4ng nghi\u1ec7p: h\u00e0ng tu\u1ea7n \u2013 h\u00e0ng th\u00e1ng t\u00f9y m\u1ee9c mu\u1ed1i\/b\u1ee5i.<br \/>\n&#8211; Dung d\u1ecbch: x\u00e0 ph\u00f2ng trung t\u00ednh, n\u01b0\u1edbc \u1ea5m; kh\u0103n m\u1ec1m. Tr\u00e1nh ch\u1ea5t t\u1ea9y ch\u1ee9a clorua\/axit m\u1ea1nh.<br \/>\n&#8211; X\u1eed l\u00fd \u1ed1 tr\u00e0 (tea staining): dung d\u1ecbch chuy\u00ean d\u1ee5ng cho inox ho\u1eb7c h\u1ed7n h\u1ee3p nh\u1eb9 theo h\u01b0\u1edbng d\u1eabn nh\u00e0 s\u1ea3n xu\u1ea5t; sau \u0111\u00f3 r\u1eeda s\u1ea1ch \u2013 lau kh\u00f4.<br \/>\n&#8211; B\u1ea3o d\u01b0\u1ee1ng c\u01a1 kh\u00ed: tra m\u1ee1 b\u1ea3n l\u1ec1 6\u201312 th\u00e1ng\/l\u1ea7n; ki\u1ec3m tra bul\u00f4ng n\u1edf, ch\u1eb7n c\u1eeda.<\/p>\n<h2 id=\"toc-6-chi-phi-yeu-to-anh-huong-va-khung-gia-tham-khao-ha\">Chi ph\u00ed: y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 khung gi\u00e1 tham kh\u1ea3o H\u00e0 N\u1ed9i<\/h2>\n<h3>Nh\u1eefng y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh gi\u00e1<\/h3>\n<p>&#8211; M\u00e1c th\u00e9p (201\/304\/316) v\u00e0 \u0111\u1ed9 d\u00e0y \u1ed1ng\/t\u1ea5m.<br \/>\n&#8211; M\u1eadt \u0111\u1ed9 nan\/x\u01b0\u01a1ng, t\u1ec9 l\u1ec7 b\u1ec1 m\u1eb7t k\u00edn, chi\u1ec1u cao \u2013 chi\u1ec1u r\u1ed9ng c\u1ed5ng.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t (HL\/8K\/PVD), y\u00eau c\u1ea7u m\u00e0i gi\u1ea5u m\u1ed1i cao c\u1ea5p.<br \/>\n&#8211; Hoa v\u0103n CNC, k\u00ednh, ph\u1ee5 ki\u1ec7n kh\u00f3a \u2013 b\u1ea3n l\u1ec1 \u2013 tay n\u1eafm.<br \/>\n&#8211; T\u1ef1 \u0111\u1ed9ng h\u00f3a (motor, ray, c\u1ea3m bi\u1ebfn), h\u1ea1 t\u1ea7ng \u0111i\u1ec7n.<br \/>\n&#8211; \u0110i\u1ec1u ki\u1ec7n hi\u1ec7n tr\u01b0\u1eddng (v\u1eadn chuy\u1ec3n, thi c\u00f4ng tr\u00ean cao), b\u1ea3o h\u00e0nh.<\/p>\n<h3>Khung gi\u00e1 tham kh\u1ea3o (H\u00e0 N\u1ed9i, 2026)<\/h3>\n<p>L\u01b0u \u00fd: Gi\u00e1 bi\u1ebfn \u0111\u1ed9ng theo th\u1ecb tr\u01b0\u1eddng v\u1eadt li\u1ec7u v\u00e0 y\u00eau c\u1ea7u chi ti\u1ebft; con s\u1ed1 d\u01b0\u1edbi \u0111\u00e2y nh\u1eb1m l\u1eadp ng\u00e2n s\u00e1ch s\u01a1 b\u1ed9.<br \/>\n&#8211; C\u1ed5ng inox 201 c\u01a1 b\u1ea3n (khung 40\u00d760\u00d71.2; nan 20\u00d740\u00d70.8; hairline):<br \/>\n  &#8211; 1,3 \u2013 1,8 tri\u1ec7u \u0111\u1ed3ng\/m2.<br \/>\n&#8211; C\u1ed5ng inox 304 c\u01a1 b\u1ea3n (khung 40\u00d780\u00d71.2; nan 20\u00d740\u00d71.0; hairline):<br \/>\n  &#8211; 2,2 \u2013 3,0 tri\u1ec7u \u0111\u1ed3ng\/m2.<br \/>\n&#8211; C\u1ed5ng inox 316 (ngo\u00e0i tr\u1eddi kh\u1eafc nghi\u1ec7t\/ven bi\u1ec3n):<br \/>\n  &#8211; 3,5 \u2013 5,0 tri\u1ec7u \u0111\u1ed3ng\/m2.<br \/>\n&#8211; C\u1ed9ng th\u00eam t\u00f9y ch\u1ecdn:<br \/>\n  &#8211; PVD m\u00e0u\/8K g\u01b0\u01a1ng: +15 \u2013 40% t\u00f9y di\u1ec7n t\u00edch ph\u1ee7 v\u00e0 c\u1ea5p ho\u00e0n thi\u1ec7n.<br \/>\n  &#8211; Hoa v\u0103n CNC\/pano k\u00edn: +10 \u2013 30%.<br \/>\n  &#8211; Motor t\u1ef1 \u0111\u1ed9ng (2 c\u00e1nh \u2264600\u2013800 kg): +12 \u2013 25 tri\u1ec7u\/b\u1ed9 (ch\u01b0a ray\/c\u1ea3m bi\u1ebfn).<br \/>\n  &#8211; V\u1eadn chuy\u1ec3n \u2013 l\u1eafp \u0111\u1eb7t n\u1ed9i th\u00e0nh: 300.000 \u2013 1.500.000 \u0111\u1ed3ng.<br \/>\n  &#8211; L\u00e0m tr\u1ee5 \u2013 m\u00f3ng\/neo m\u1edbi: 2 \u2013 6 tri\u1ec7u \u0111\u1ed3ng (t\u00f9y quy m\u00f4\/v\u1eadt li\u1ec7u).<\/p>\n<h3>V\u00ed d\u1ee5 d\u1ef1 to\u00e1n nhanh \u2013 B\u1ed9 c\u1ed5ng 2 c\u00e1nh 3,2 m \u00d7 2,0 m (6,4 m2), inox 304 hairline<\/h3>\n<p>C\u1ea5u h\u00ecnh:<br \/>\n&#8211; Khung vi\u1ec1n: 40\u00d780\u00d71.2; x\u01b0\u01a1ng 30\u00d760\u00d71.0; nan 20\u00d740\u00d71.0; b\u1ea3n l\u1ec1 bi 304; kh\u00f3a c\u1ed5ng + tay n\u1eafm 304.<br \/>\n&#8211; Gia c\u00f4ng h\u00e0n TIG, m\u00e0i gi\u1ea5u m\u1ed1i, pickling + passivation.<\/p>\n<p>\u01af\u1edbc t\u00ednh chi ph\u00ed:<br \/>\n&#8211; V\u1eadt t\u01b0 inox (\u1ed1ng\/t\u1ea5m\/ph\u1ee5 ki\u1ec7n): ~45 \u2013 60% t\u1ed5ng.<br \/>\n&#8211; Nh\u00e2n c\u00f4ng gia c\u00f4ng \u2013 ho\u00e0n thi\u1ec7n: ~25 \u2013 35%.<br \/>\n&#8211; L\u1eafp \u0111\u1eb7t \u2013 v\u1eadn chuy\u1ec3n \u2013 hao ph\u00ed: ~10 \u2013 15%.<br \/>\n&#8211; Bi\u00ean \u0111\u1ed9 qu\u1ea3n l\u00fd \u2013 b\u1ea3o h\u00e0nh: ~5 \u2013 10%.<\/p>\n<p>T\u1ed5ng gi\u00e1 tr\u1ecb tham kh\u1ea3o:<br \/>\n&#8211; 2,2 \u2013 3,0 tri\u1ec7u \u0111\u1ed3ng\/m2 \u00d7 6,4 m2 = 14,1 \u2013 19,2 tri\u1ec7u \u0111\u1ed3ng\/b\u1ed9 (ch\u01b0a motor).<br \/>\n&#8211; Th\u00eam motor m\u1edf 2 c\u00e1nh ti\u00eau chu\u1ea9n: +12 \u2013 20 tri\u1ec7u \u0111\u1ed3ng\/b\u1ed9.<br \/>\nG\u1ee3i \u00fd k\u1ef9 thu\u1eadt:<br \/>\n&#8211; Kh\u1ed1i l\u01b0\u1ee3ng b\u1ed9 c\u1ed5ng: 90 \u2013 140 kg (t\u00f9y m\u1eadt \u0111\u1ed9 nan\/x\u01b0\u01a1ng).<br \/>\n&#8211; Ch\u1ecdn b\u1ea3n l\u1ec1 \u22651,5 l\u1ea7n t\u1ea3i t\u00ednh to\u00e1n; ch\u1eb7n m\u1edf c\u01a1 h\u1ecdc; bul\u00f4ng n\u1edf Inox\/galvanized ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<h2 id=\"toc-7-checklist-chon-nha-cung-capdon-vi-thi-cong\">Checklist ch\u1ecdn nh\u00e0 cung c\u1ea5p\/\u0111\u01a1n v\u1ecb thi c\u00f4ng<\/h2>\n<p>&#8211; Cam k\u1ebft m\u00e1c th\u00e9p (CO\/CQ, ch\u1ee9ng t\u1eeb l\u00f4 coil\/\u1ed1ng; m\u1eabu test\/PMI khi c\u1ea7n).<br \/>\n&#8211; B\u1ea3n v\u1ebd shop drawing \u0111\u1ea7y \u0111\u1ee7, list v\u1eadt t\u01b0 v\u00e0 ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng.<br \/>\n&#8211; N\u0103ng l\u1ef1c h\u00e0n TIG, x\u1eed l\u00fd pickling \u2013 passivation \u0111\u00fang chu\u1ea9n.<br \/>\n&#8211; M\u1eabu b\u1ec1 m\u1eb7t th\u1eadt (HL\/8K\/PVD) v\u00e0 m\u1eabu m\u1ed1i h\u00e0n \u0111\u00e3 m\u00e0i gi\u1ea5u.<br \/>\n&#8211; Quy tr\u00ecnh QA\/QC, b\u1ea3o h\u00e0nh (b\u1ec1 m\u1eb7t\/khung h\u00e0n\/ph\u1ee5 ki\u1ec7n\/motor).<br \/>\n&#8211; Bi\u1ec7n ph\u00e1p thi c\u00f4ng \u2013 an to\u00e0n \u2013 b\u1ea3o v\u1ec7 hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n<h2 id=\"toc-8-cau-hoi-thuong-gap-faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n<p>&#8211; Inox 201 c\u00f3 d\u00f9ng ngo\u00e0i tr\u1eddi \u0111\u01b0\u1ee3c kh\u00f4ng?<br \/>\n  &#8211; \u0110\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng s\u1ea1ch\/kh\u00f4, nh\u01b0ng ngo\u00e0i tr\u1eddi \u0111\u00f4 th\u1ecb d\u1ec5 \u1ed1 sau th\u1eddi gian. 304 an to\u00e0n h\u01a1n; 316 cho ven bi\u1ec3n.<br \/>\n&#8211; 304 c\u00f3 b\u1ecb \u201ch\u00fat nam ch\u00e2m\u201d l\u00e0 gi\u1ea3?<br \/>\n  &#8211; Kh\u00f4ng h\u1eb3n. 304 c\u00f3 th\u1ec3 nhi\u1ec5m t\u1eeb nh\u1eb9 do gia c\u00f4ng ngu\u1ed9i. \u0110\u00e1nh gi\u00e1 b\u1eb1ng ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u ho\u1eb7c ki\u1ec3m tra th\u00e0nh ph\u1ea7n.<br \/>\n&#8211; L\u00e0m sao h\u1ea1n ch\u1ebf \u1ed1 \u201ctea staining\u201d?<br \/>\n  &#8211; Ch\u1ecdn 304\/316 ph\u00f9 h\u1ee3p, x\u1eed l\u00fd passivation sau h\u00e0n, thi\u1ebft k\u1ebf tho\u00e1t n\u01b0\u1edbc t\u1ed1t, v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3; tr\u00e1nh h\u00f3a ch\u1ea5t ch\u1ee9a clorua.<br \/>\n&#8211; 8K g\u01b0\u01a1ng c\u00f3 n\u00ean l\u00e0m c\u1ed5ng ngo\u00e0i tr\u1eddi?<br \/>\n  &#8211; \u0110\u1eb9p nh\u01b0ng d\u1ec5 x\u01b0\u1edbc\/hi\u1ec3n v\u00e2n tay. N\u1ebfu ch\u1ecdn 8K, c\u00e2n nh\u1eafc d\u1ea3i b\u1ea3o v\u1ec7, v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean ho\u1eb7c chuy\u1ec3n sang HL\/bead blast.<br \/>\n&#8211; PVD c\u00f3 b\u1ec1n kh\u00f4ng?<br \/>\n  &#8211; B\u1ec1n h\u01a1n s\u01a1n th\u00f4ng th\u01b0\u1eddng, nh\u01b0ng v\u1eabn c\u1ea7n n\u1ec1n 304\/316 t\u1ed1t, gia c\u00f4ng chu\u1ea9n v\u00e0 v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3; tr\u00e1nh c\u1ea1 x\u00e1t m\u1ea1nh.<\/p>\n<h2 id=\"toc-9-nguon-tham-khao-ky-thuat\">Ngu\u1ed3n tham kh\u1ea3o k\u1ef9 thu\u1eadt<\/h2>\n<p>&#8211; ASTM A240 \u2013 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip.<br \/>\n&#8211; ASTM A554 \u2013 Welded Stainless Steel Mechanical Tubing.<br \/>\n&#8211; ASTM A380\/A967 \u2013 Cleaning, Descaling, and Passivation of Stainless Steel Parts.<br \/>\n&#8211; EN 10088 \u2013 Stainless steels.<br \/>\n&#8211; Nickel Institute \u2013 Stainless Steel and Corrosion (h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn m\u00e1c th\u00e9p theo m\u00f4i tr\u01b0\u1eddng).<br \/>\n&#8211; ASSDA (Australian Stainless Steel Development Association) \u2013 Technical Bulletin: Tea Staining.<br \/>\n&#8211; TCVN 2737 \u2013 T\u1ea3i tr\u1ecdng v\u00e0 t\u00e1c \u0111\u1ed9ng \u2013 Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf.<br \/>\n&#8211; EN 1991-1-4 (tham kh\u1ea3o qu\u1ed1c t\u1ebf) \u2013 Wind actions.<\/p>\n<h2 id=\"toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>\u0110\u1ec3 c\u00f3 m\u1ed9t b\u1ed9 c\u1ed5ng inox b\u1ec1n \u2013 \u0111\u1eb9p \u2013 t\u1ed1i \u01b0u chi ph\u00ed, h\u00e3y:<br \/>\n&#8211; Ch\u1ecdn \u0111\u00fang m\u00e1c th\u00e9p theo m\u00f4i tr\u01b0\u1eddng: 304 cho \u0111a s\u1ed1 c\u00f4ng tr\u00ecnh \u1edf H\u00e0 N\u1ed9i, 316 cho v\u00f9ng bi\u1ec3n.<br \/>\n&#8211; Thi\u1ebft k\u1ebf khung \u2013 x\u01b0\u01a1ng \u2013 nan ph\u00f9 h\u1ee3p chi\u1ec1u cao, b\u1ec1 m\u1eb7t k\u00edn v\u00e0 t\u1ea3i gi\u00f3; ch\u00fa tr\u1ecdng b\u1ea3n l\u1ec1, neo m\u00f3ng.<br \/>\n&#8211; \u01afu ti\u00ean ho\u00e0n thi\u1ec7n hairline cho ngo\u1ea1i th\u1ea5t; \u00e1p d\u1ee5ng pickling \u2013 passivation sau h\u00e0n.<br \/>\n&#8211; L\u1eadp d\u1ef1 to\u00e1n theo m2 v\u1edbi c\u00e1c h\u1ec7 s\u1ed1 gia c\u00f4ng\/ho\u00e0n thi\u1ec7n\/ph\u1ee5 ki\u1ec7n; tham chi\u1ebfu khung gi\u00e1 n\u00eau tr\u00ean.<br \/>\n&#8211; B\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 duy tr\u00ec th\u1ea9m m\u1ef9 v\u00e0 tu\u1ed5i th\u1ecd.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n m\u00e1c th\u00e9p, c\u1ea5u h\u00ecnh \u1ed1ng \u2013 \u0111\u1ed9 d\u00e0y v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh: Hotline 0343.417.281 \u2013 Email inoxcongnghiep.cuongthinh@gmail.com. Ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 kh\u1ea3o s\u00e1t, b\u1ea3n v\u1ebd, m\u1eabu v\u1eadt t\u01b0 v\u00e0 b\u00e1o gi\u00e1 chi ti\u1ebft trong 24\u201348 gi\u1edd.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c Inox 201\/304\/316, k\u00edch th\u01b0\u1edbc \u1ed1ng, b\u1ec1 m\u1eb7t, m\u1eabu thi\u1ebft k\u1ebf, quy tr\u00ecnh thi c\u00f4ng v\u00e0 khung gi\u00e1\/m2 t\u1ea1i H\u00e0 N\u1ed9i, k\u00e8m v\u00ed d\u1ee5 d\u1ef1 to\u00e1n chi ti\u1ebft.<\/p>\n","protected":false},"author":7,"featured_media":1072,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1705","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\/1705","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=1705"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1705\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1072"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}