{"id":2117,"date":"2026-06-08T12:33:47","date_gmt":"2026-06-08T05:33:47","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-loai\/"},"modified":"2026-06-08T12:33:47","modified_gmt":"2026-06-08T05:33:47","slug":"inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-loai","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-loai\/","title":{"rendered":"Inox h\u1ed9p cho c\u1ed5ng, h\u00e0ng r\u00e0o, lan can ch\u1ecbu l\u1ef1c: ch\u1ecdn \u0111\u00fang lo\u1ea1i"},"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-inox-hop-cho-hang-muc-chiu-luc-ngoai-t\">V\u00ec sao ch\u1ecdn inox h\u1ed9p cho h\u1ea1ng m\u1ee5c ch\u1ecbu l\u1ef1c ngo\u00e0i tr\u1eddi?<\/a><\/li>\n<li><a href=\"#toc-1-phan-loai-inox-hop-phu-hop-mac-thep-tieu-chuan-be-\">Ph\u00e2n lo\u1ea1i inox h\u1ed9p ph\u00f9 h\u1ee3p: m\u00e1c th\u00e9p, ti\u00eau chu\u1ea9n, b\u1ec1 m\u1eb7t<\/a><\/li>\n<li><a href=\"#toc-2-tieu-chuan-tai-va-yeu-cau-an-toan-cho-lan-can-hang\">Ti\u00eau chu\u1ea9n t\u1ea3i v\u00e0 y\u00eau c\u1ea7u an to\u00e0n cho lan can, h\u00e0ng r\u00e0o, c\u1ed5ng<\/a><\/li>\n<li><a href=\"#toc-3-chon-kich-thuoc-do-day-inox-hop-theo-ung-dung\">Ch\u1ecdn k\u00edch th\u01b0\u1edbc \u2013 \u0111\u1ed9 d\u00e0y inox h\u1ed9p theo \u1ee9ng d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-4-gia-cong-va-lap-dat-de-dat-kha-nang-chiu-luc\">Gia c\u00f4ng v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u1ec3 \u0111\u1ea1t kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c<\/a><\/li>\n<li><a href=\"#toc-5-chong-an-mon-va-bao-tri\">Ch\u1ed1ng \u0103n m\u00f2n v\u00e0 b\u1ea3o tr\u00ec<\/a><\/li>\n<li><a href=\"#toc-6-so-sanh-chi-phi-hieu-nang-201-vs-304-vs-316\">So s\u00e1nh chi ph\u00ed \u2013 hi\u1ec7u n\u0103ng: 201 vs 304 vs 316<\/a><\/li>\n<li><a href=\"#toc-7-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-8-dich-vu-cung-ung-va-gia-cong-tai-ha-noi\">D\u1ecbch v\u1ee5 cung \u1ee9ng v\u00e0 gia c\u00f4ng t\u1ea1i H\u00e0 N\u1ed9i<\/a><\/li>\n<li><a href=\"#toc-9-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Inox h\u1ed9p l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u1ed5ng, h\u00e0ng r\u00e0o v\u00e0 lan can nh\u1edd \u0111\u1ed9 b\u1ec1n, th\u1ea9m m\u1ef9 v\u00e0 \u00edt b\u1ea3o tr\u00ec. B\u00e0i vi\u1ebft n\u00e0y \u0111i th\u1eb3ng v\u00e0o c\u00e1ch ch\u1ecdn m\u00e1c th\u00e9p, k\u00edch th\u01b0\u1edbc-\u0111\u1ed9 d\u00e0y, ti\u00eau chu\u1ea9n t\u1ea3i, ph\u01b0\u01a1ng \u00e1n gia c\u00f4ng l\u1eafp \u0111\u1eb7t v\u00e0 ch\u1ed1ng \u0103n m\u00f2n \u0111\u1ec3 c\u00f4ng tr\u00ecnh ngo\u00e0i tr\u1eddi c\u1ee7a b\u1ea1n b\u1ec1n &#8211; ch\u1eafc &#8211; an to\u00e0n. Ch\u1ee7 \u0111\u1ec1 n\u1eb1m trong b\u1ee9c tranh chung v\u1ec1 \u1ed1ng\/h\u1ed9p inox (ph\u00e2n lo\u1ea1i, ti\u00eau chu\u1ea9n, \u1ee9ng d\u1ee5ng), nh\u01b0ng n\u1ed9i dung d\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn \u0111\u1ed9c l\u1eadp, \u0111\u1ea7y \u0111\u1ee7 cho h\u1ea1ng m\u1ee5c ch\u1ecbu l\u1ef1c.<\/p>\n<h2 id=\"toc-0-vi-sao-chon-inox-hop-cho-hang-muc-chiu-luc-ngoai-t\">V\u00ec sao ch\u1ecdn inox h\u1ed9p cho h\u1ea1ng m\u1ee5c ch\u1ecbu l\u1ef1c ngo\u00e0i tr\u1eddi?<\/h2>\n<p>&#8211; B\u1ec1n \u0103n m\u00f2n: Th\u00e9p kh\u00f4ng g\u1ec9 m\u00e1c 304\/316 ch\u1ed1ng r\u1ec9 t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng m\u01b0a axit, \u1ea9m, ven bi\u1ec3n (316 v\u01b0\u1ee3t tr\u1ed9i trong m\u00f4i tr\u01b0\u1eddng clo\/mu\u1ed1i).<br \/>\n&#8211; T\u1ef7 s\u1ed1 b\u1ec1n\/tr\u1ecdng l\u01b0\u1ee3ng cao: K\u1ebft c\u1ea5u nh\u1eb9 h\u01a1n th\u00e9p \u0111en c\u00f9ng kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c, thu\u1eadn l\u1ee3i cho c\u1ed5ng b\u1ea3n l\u1edbn, lan can t\u1ea7ng cao.<br \/>\n&#8211; Th\u1ea9m m\u1ef9 v\u00e0 v\u1ec7 sinh: B\u1ec1 m\u1eb7t Hairline\/No.4 ho\u1eb7c g\u01b0\u01a1ng No.8 d\u1ec5 l\u00e0m s\u1ea1ch, ph\u00f9 h\u1ee3p c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i cao c\u1ea5p.<br \/>\n&#8211; Gia c\u00f4ng linh ho\u1ea1t: D\u1ec5 c\u1eaft, u\u1ed1n, h\u00e0n TIG\/MIG; m\u1ed1i h\u00e0n c\u00f3 th\u1ec3 m\u00e0i ho\u00e0n thi\u1ec7n, \u0111\u1ed3ng nh\u1ea5t th\u1ea9m m\u1ef9 v\u1edbi b\u1ec1 m\u1eb7t.<\/p>\n<h2 id=\"toc-1-phan-loai-inox-hop-phu-hop-mac-thep-tieu-chuan-be-\">Ph\u00e2n lo\u1ea1i inox h\u1ed9p ph\u00f9 h\u1ee3p: m\u00e1c th\u00e9p, ti\u00eau chu\u1ea9n, b\u1ec1 m\u1eb7t<\/h2>\n<h3>M\u00e1c th\u00e9p ph\u1ed5 bi\u1ebfn<\/h3>\n<p>&#8211; Inox 201 (Cr-Mn-Ni th\u1ea5p): Gi\u00e1 t\u1ed1t, c\u01a1 t\u00ednh kh\u00e1, ph\u00f9 h\u1ee3p n\u1ed9i \u0111\u1ecba kh\u00f4 r\u00e1o ho\u1eb7c c\u00f4ng tr\u00ecnh kinh t\u1ebf; h\u1ea1n ch\u1ebf \u1edf m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n\/ho\u00e1 ch\u1ea5t. \u0110\u1ed9 ch\u1ea3y d\u1ebbo \u0111i\u1ec3n h\u00ecnh \u2265275 MPa, b\u1ec1n k\u00e9o \u2265515 MPa (tham chi\u1ebfu EN 10088).<br \/>\n&#8211; Inox 304\/304L: C\u00e2n b\u1eb1ng gi\u1eefa \u0103n m\u00f2n v\u00e0 chi ph\u00ed, d\u00f9ng r\u1ed9ng r\u00e3i ngo\u00e0i tr\u1eddi \u1edf H\u00e0 N\u1ed9i v\u00e0 n\u1ed9i \u0111\u1ecba. \u0110\u1ed9 ch\u1ea3y d\u1ebbo \u0111i\u1ec3n h\u00ecnh \u2265205 MPa, b\u1ec1n k\u00e9o \u2265520 MPa (EN 10088).<br \/>\n&#8211; Inox 316\/316L: Th\u00eam Mo t\u0103ng ch\u1ed1ng pitting\/crevice; khuy\u1ebfn ngh\u1ecb cho ven bi\u1ec3n (H\u1ea3i Ph\u00f2ng, Qu\u1ea3ng Ninh), h\u1ed3 b\u01a1i, khu c\u00f4ng nghi\u1ec7p ho\u00e1 ch\u1ea5t nh\u1eb9.<\/p>\n<p>L\u01b0u \u00fd: V\u1edbi h\u00e0n nhi\u1ec1u, \u01b0u ti\u00ean 304L\/316L (h\u00e0m l\u01b0\u1ee3ng C th\u1ea5p) \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 \u0103n m\u00f2n v\u00f9ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t.<\/p>\n<h3>Ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m<\/h3>\n<p>&#8211; \u1ed0ng\/h\u1ed9p inox c\u01a1 kh\u00ed h\u00e0n d\u1ecdc: ASTM A554\/A554M quy \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, sai s\u1ed1, c\u01a1 t\u00ednh, ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t cho h\u1ed9p vu\u00f4ng\/ch\u1eef nh\u1eadt d\u00f9ng ki\u1ebfn tr\u00fac \u2013 n\u1ed9i th\u1ea5t \u2013 k\u1ebft c\u1ea5u nh\u1eb9.<br \/>\n&#8211; Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 m\u00e1c th\u00e9p: EN 10088-1\/-2 (ch\u00e2u \u00c2u) cung c\u1ea5p danh m\u1ee5c m\u00e1c v\u00e0 t\u00ednh ch\u1ea5t.<br \/>\n&#8211; Bu l\u00f4ng\/ankers inox: ISO 3506 (A2 ~ 304, A4 ~ 316) cho kh\u1ea3 n\u0103ng \u0103n m\u00f2n t\u01b0\u01a1ng th\u00edch.<\/p>\n<h3>Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/h3>\n<p>&#8211; Hairline\/No.4: Che x\u01b0\u1edbc t\u1ed1t, h\u1ee3p c\u00f4ng tr\u00ecnh ngo\u00e0i tr\u1eddi, \u00edt l\u1ed9 v\u00e2n tay.<br \/>\n&#8211; BA\/No.8 g\u01b0\u01a1ng: Th\u1ea9m m\u1ef9 cao nh\u01b0ng d\u1ec5 l\u1ed9 x\u01b0\u1edbc, c\u1ea7n b\u1ea3o d\u01b0\u1ee1ng k\u1ef9.<br \/>\n&#8211; Sau h\u00e0n n\u00ean pickling + passivation b\u1eb1ng dung d\u1ecbch ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u00e1i t\u1ea1o l\u1edbp th\u1ee5 \u0111\u1ed9ng, gi\u1ea3m \u1ed1 v\u00e0ng r\u1ec9 tr\u00e0m.<\/p>\n<h2 id=\"toc-2-tieu-chuan-tai-va-yeu-cau-an-toan-cho-lan-can-hang\">Ti\u00eau chu\u1ea9n t\u1ea3i v\u00e0 y\u00eau c\u1ea7u an to\u00e0n cho lan can, h\u00e0ng r\u00e0o, c\u1ed5ng<\/h2>\n<p>&#8211; Lan can\/ban c\u00f4ng: T\u1ea3i \u0111\u01b0\u1eddng t\u00e1c d\u1ee5ng l\u00ean tay v\u1ecbn th\u01b0\u1eddng 0.5\u20131.0 kN\/m (nh\u00e0 \u1edf \u2013 c\u00f4ng c\u1ed9ng) theo th\u00f4ng l\u1ec7 EN 1991-1-1 v\u00e0 IBC; t\u1ea3i \u0111i\u1ec3m c\u1ee5c b\u1ed9 0.5\u20131.0 kN. Chi\u1ec1u cao tay v\u1ecbn khuy\u1ebfn ngh\u1ecb \u22651.1 m (nh\u00e0 \u1edf) v\u00e0 khe h\u1edf gi\u1eefa c\u00e1c thanh \u2264100 mm \u0111\u1ec3 ch\u1ed1ng l\u1ecdt.<br \/>\n&#8211; H\u00e0ng r\u00e0o: Thi\u1ebft k\u1ebf ch\u1ecbu t\u00e1c \u0111\u1ed9ng ng\u01b0\u1eddi, th\u00fa nu\u00f4i, gi\u00f3; v\u1edbi chi\u1ec1u cao >1.5 m c\u1ea7n quan t\u00e2m \u0111\u1ed9 v\u00f5ng v\u00e0 \u1ed5n \u0111\u1ecbnh tr\u1ee5.<br \/>\n&#8211; C\u1ed5ng (c\u00e1nh m\u1edf\/tr\u01b0\u1ee3t): T\u00ednh t\u1ea3i gi\u00f3 v\u00e0 t\u1ef1 tr\u1ecdng. Gi\u00f3 tham kh\u1ea3o \u00e1p l\u1ef1c q = 0.613\u00b7v^2 (N\/m\u00b2), v t\u00ednh b\u1eb1ng m\/s. V\u00ed d\u1ee5 gi\u00f3 30 m\/s \u2192 q \u2248 0.55 kPa. L\u1ef1c gi\u00f3 F \u2248 q\u00b7Cd\u00b7A (Cd ~1.2\u20131.8 t\u00f9y \u0111\u1ed9 tho\u00e1ng). B\u1ea3n c\u1ed5ng k\u00edn l\u1edbn c\u1ea7n khung\/tr\u1ee5 c\u1ee9ng v\u00e0 b\u1ea3n l\u1ec1 c\u00f4ng nghi\u1ec7p.<\/p>\n<p>L\u01b0u \u00fd: Lu\u00f4n ki\u1ec3m tra\/tu\u00e2n th\u1ee7 quy chu\u1ea9n \u0111\u1ecba ph\u01b0\u01a1ng hi\u1ec7n h\u00e0nh \u00e1p d\u1ee5ng cho c\u00f4ng tr\u00ecnh c\u1ee7a b\u1ea1n; c\u00e1c gi\u00e1 tr\u1ecb tr\u00ean l\u00e0 tham chi\u1ebfu thi\u1ebft k\u1ebf ban \u0111\u1ea7u.<\/p>\n<h2 id=\"toc-3-chon-kich-thuoc-do-day-inox-hop-theo-ung-dung\">Ch\u1ecdn k\u00edch th\u01b0\u1edbc \u2013 \u0111\u1ed9 d\u00e0y inox h\u1ed9p theo \u1ee9ng d\u1ee5ng<\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 khuy\u1ebfn ngh\u1ecb th\u1ef1c h\u00e0nh t\u1ed1t cho c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng \u2013 th\u01b0\u01a1ng m\u1ea1i th\u00f4ng d\u1ee5ng \u1edf H\u00e0 N\u1ed9i v\u00e0 mi\u1ec1n B\u1eafc. V\u1edbi nh\u1ecbp l\u1edbn\/khai th\u00e1c \u0111\u00f4ng ng\u01b0\u1eddi, n\u00ean t\u00ednh k\u1ebft c\u1ea5u chi ti\u1ebft ho\u1eb7c li\u00ean h\u1ec7 k\u1ef9 thu\u1eadt \u0111\u1ec3 t\u1ed1i \u01b0u.<\/p>\n<h3>C\u1ed5ng c\u00e1nh m\u1edf (cao ~1.6\u20132.0 m, r\u1ed9ng m\u1ed7i c\u00e1nh 1.2\u20131.8 m)<\/h3>\n<p>&#8211; Tr\u1ee5 c\u1ed5ng: H\u1ed9p 80\u00d780\u00d72.5\u20133.0 mm (304\/316). C\u1ed5ng n\u1eb7ng ho\u1eb7c cao >2 m: 100\u00d7100\u00d73.0 mm.<br \/>\n&#8211; Khung c\u00e1nh: 40\u00d780\u00d71.5\u20132.0 mm (304\/201 d\u00e0y). C\u00e1nh k\u00edn ho\u1eb7c \u1ed1p t\u1ea5m: \u01b0u ti\u00ean 2.0 mm.<br \/>\n&#8211; X\u01b0\u01a1ng t\u0103ng c\u1ee9ng b\u00ean trong: 20\u00d740\u00d71.2\u20131.5 mm, kho\u1ea3ng c\u00e1ch 300\u2013500 mm.<br \/>\n&#8211; B\u1ea3n l\u1ec1: B\u1ea3n l\u1ec1 bi\/inox t\u1ea3i n\u1eb7ng, ch\u1ed1t \u00d816\u201320 mm; t\u1ed1i thi\u1ec3u 3 c\u00e1i\/c\u00e1nh cao >1.8 m.<br \/>\n&#8211; Quy t\u1eafc c\u1ee9ng v\u1eefng: \u0110\u1ed9 v\u00f5ng khung c\u00e1nh m\u1ee5c ti\u00eau L\/200\u2013L\/250 khi m\u1edf (gi\u1edbi h\u1ea1n x\u1ec7 c\u00e1nh).<\/p>\n<h3>C\u1ed5ng tr\u01b0\u1ee3t<\/h3>\n<p>&#8211; Tr\u1ee5\/d\u1ea7m \u0111\u1ee1 ray: 100\u00d7100\u00d73.0 mm tr\u1edf l\u00ean, b\u1ea3n m\u00e3 d\u00e0y 10\u201312 mm.<br \/>\n&#8211; Khung c\u00e1nh: 40\u00d780\u00d72.0 mm; th\u00eam g\u00e2n h\u1ed9p 30\u00d760\u00d71.5 mm \u0111\u1ec3 ch\u1ed1ng v\u00f5ng.<br \/>\n&#8211; B\u00e1nh xe \u2013 ray: Ch\u1ecdn t\u1ea3i \u22652.0 l\u1ea7n tr\u1ecdng l\u01b0\u1ee3ng c\u1ed5ng; che ch\u1eafn b\u1ee5i\/n\u01b0\u1edbc.<\/p>\n<h3>H\u00e0ng r\u00e0o (cao 1.2\u20132.0 m)<\/h3>\n<p>&#8211; Tr\u1ee5: 60\u00d760\u00d72.0 mm (cao \u22641.5 m) ho\u1eb7c 80\u00d780\u00d72.0 mm (cao 1.6\u20132.0 m). Kho\u1ea3ng c\u00e1ch tr\u1ee5 1.8\u20132.0 m.<br \/>\n&#8211; \u0110\u00e0 ngang: 30\u00d760\u00d71.2\u20131.5 mm, t\u1ed1i thi\u1ec3u 2\u20133 h\u00e0ng tu\u1ef3 cao \u0111\u1ed9.<br \/>\n&#8211; Thanh \u0111\u1ee9ng: 25\u00d725\u00d71.2\u20131.5 mm (nh\u00e0 \u1edf); y\u00eau c\u1ea7u an ninh cao d\u00f9ng 30\u00d730\u00d71.5 mm. Khe h\u1edf \u2264100 mm.<\/p>\n<h3>Lan can ban c\u00f4ng\/c\u1ea7u thang<\/h3>\n<p>&#8211; Tr\u1ee5 ch\u00ednh: 40\u00d740\u00d72.0\u20133.0 mm, kho\u1ea3ng c\u00e1ch tr\u1ee5 1.0\u20131.2 m.<br \/>\n&#8211; \u0110\u00e0 tay v\u1ecbn\/\u0111\u00e0 gi\u1eefa: 30\u00d760\u00d71.2\u20131.5 mm; tay n\u1eafm c\u00f3 th\u1ec3 d\u00f9ng h\u1ed9p 38\u00d738 ho\u1eb7c 40\u00d740.<br \/>\n&#8211; Nan ngang\/d\u1ecdc: 20\u00d740\u00d71.2 mm ho\u1eb7c 20\u00d720\u00d71.0\u20131.2 mm, b\u1ea3o \u0111\u1ea3m khe h\u1edf an to\u00e0n.<br \/>\n&#8211; Gi\u1edbi h\u1ea1n \u0111\u1ed9 v\u00f5ng tay v\u1ecbn: L\/200 (c\u1ea3m gi\u00e1c ch\u1eafc tay, tr\u00e1nh rung).<\/p>\n<p>G\u1ee3i \u00fd nhanh theo m\u00f4i tr\u01b0\u1eddng:<br \/>\n&#8211; N\u1ed9i \u0111\u1ecba kh\u00f4 (H\u00e0 N\u1ed9i \u2013 kh\u00f4ng g\u1ea7n h\u1ed3 b\u01a1i): 201 d\u00e0y ho\u1eb7c 304 l\u00e0 h\u1ee3p l\u00fd.<br \/>\n&#8211; Ven h\u1ed3 b\u01a1i\/khu h\u00f3a ch\u1ea5t nh\u1eb9: 304L\/316.<br \/>\n&#8211; Ven bi\u1ec3n: 316\/316L, b\u1ec1 m\u1eb7t m\u1ecbn, b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3.<\/p>\n<h2 id=\"toc-4-gia-cong-va-lap-dat-de-dat-kha-nang-chiu-luc\">Gia c\u00f4ng v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u1ec3 \u0111\u1ea1t kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c<\/h2>\n<h3>C\u1eaft \u2013 h\u00e0n \u2013 ki\u1ec3m so\u00e1t bi\u1ebfn d\u1ea1ng<\/h3>\n<p>&#8211; H\u00e0n TIG cho m\u1ed1i l\u1ed9 th\u1ea9m m\u1ef9; MIG xung cho t\u1ed1c \u0111\u1ed9. D\u00f9ng que\/kim lo\u1ea1i \u0111i\u1ec1n \u0111\u1ea7y \u0111\u00fang m\u00e1c (308L cho 304, 316L cho 316).<br \/>\n&#8211; \u0110\u1ed3 g\u00e1 c\u1ed1 \u0111\u1ecbnh, h\u00e0n \u0111\u1ed1i x\u1ee9ng \u0111\u1ec3 gi\u1ea3m cong v\u00eanh; ch\u1eeba khe h\u00e0n 0.5\u20131.0 mm cho h\u1ed3 quang \u1ed5n \u0111\u1ecbnh.<br \/>\n&#8211; Sau h\u00e0n: m\u00e0i tinh, pickling + passivation \u0111\u1ec3 ph\u1ee5c h\u1ed3i l\u1edbp th\u1ee5 \u0111\u1ed9ng.<\/p>\n<h3>Li\u00ean k\u1ebft bu l\u00f4ng, b\u1ea3n m\u00e3 v\u00e0 neo<\/h3>\n<p>&#8211; Bu l\u00f4ng\/\u0111inh n\u1edf inox A2\/A4 theo ISO 3506 ho\u1eb7c th\u00e9p m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u01b0\u1eddng k\u00ednh M10\u2013M12 cho lan can; b\u1ea3n m\u00e3 d\u00e0y 8\u201310 mm (tr\u1ee5 nh\u1ecf) \u0111\u1ebfn 12 mm (tr\u1ee5 l\u1edbn).<br \/>\n&#8211; Kho\u1ea3ng c\u00e1ch m\u00e9p \u2013 l\u1ed7 neo \u22652.0d; t\u1ed1i thi\u1ec3u 2\u20134 neo\/tr\u1ee5 tu\u1ef3 t\u1ea3i.<br \/>\n&#8211; N\u1ec1n b\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 thi\u1ebft k\u1ebf; n\u1ebfu ch\u00f4n tr\u1ee5, ch\u00f4n s\u00e2u \u2265300 mm, c\u00f3 b\u1ea3n c\u00e1nh ch\u1ed1ng l\u1eadt.<\/p>\n<h3>Chi ti\u1ebft c\u1ea5u t\u1ea1o b\u1ec1n b\u1ec9<\/h3>\n<p>&#8211; Khoan l\u1ed7 tho\u00e1t n\u01b0\u1edbc k\u00edn \u0111\u00e1y cho h\u1ed9p \u0111\u1eb7t ngo\u00e0i tr\u1eddi, tr\u00e1nh \u0111\u1ecdng n\u01b0\u1edbc g\u00e2y \u1ed1 r\u1ec9 (\u0111\u1eb7c bi\u1ec7t v\u1edbi 201).<br \/>\n&#8211; Ch\u00e8n \u0111\u1ec7m nh\u1ef1a khi l\u1eafp inox ti\u1ebfp x\u00fac th\u00e9p \u0111en\/nh\u00f4m \u0111\u1ec3 gi\u1ea3m \u0103n m\u00f2n \u0111i\u1ec7n ho\u00e1.<br \/>\n&#8211; D\u00e1n\/gi\u1eef m\u00e0ng b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t trong thi c\u00f4ng, b\u00f3c sau khi ho\u00e0n thi\u1ec7n s\u1ea1ch s\u1ebd; tr\u00e1nh v\u1eefa xi m\u0103ng kh\u00f4 b\u00e1m tr\u00ean inox.<\/p>\n<h2 id=\"toc-5-chong-an-mon-va-bao-tri\">Ch\u1ed1ng \u0103n m\u00f2n v\u00e0 b\u1ea3o tr\u00ec<\/h2>\n<p>&#8211; Ch\u1ecdn b\u1ec1 m\u1eb7t: No.4\/Hairline ngo\u00e0i tr\u1eddi; \u0111\u00e1nh b\u00f3ng m\u1ecbn gi\u1ea3m b\u00e1m b\u1ea9n. V\u00f9ng bi\u1ec3n n\u00ean tr\u00e1nh x\u01b0\u1edbc s\u00e2u, ch\u1ecdn ho\u00e0n thi\u1ec7n m\u1ecbn \u0111\u1ec3 l\u00e0m s\u1ea1ch d\u1ec5.<br \/>\n&#8211; V\u1ec7 sinh: R\u1eeda n\u01b0\u1edbc s\u1ea1ch \u0111\u1ecbnh k\u1ef3; v\u1ebft b\u1ea9n d\u00f9ng ch\u1ea5t t\u1ea9y trung t\u00ednh pH ~6\u20138, kh\u0103n m\u1ec1m; tr\u00e1nh clo \u0111\u1eadm \u0111\u1eb7c\/axit m\u1ea1nh.<br \/>\n&#8211; Sau l\u1eafp \u0111\u1eb7t: Trung ho\u00e0 v\u00e0 r\u1eeda s\u1ea1ch v\u1ebft xi m\u0103ng, mu\u1ed1i, s\u1eaft t\u1ef1 do. C\u00f3 th\u1ec3 d\u00f9ng dung d\u1ecbch passivation g\u1ed1c citric theo khuy\u1ebfn ngh\u1ecb nh\u00e0 s\u1ea3n xu\u1ea5t.<br \/>\n&#8211; Kh\u1edbp chuy\u1ec3n \u0111\u1ed9ng (c\u1ed5ng): B\u00f4i tr\u01a1n b\u1ea3n l\u1ec1\/b\u00e1nh xe \u0111\u1ecbnh k\u1ef3 b\u1eb1ng m\u1ee1 ph\u00f9 h\u1ee3p; ki\u1ec3m tra si\u1ebft ch\u1eb7t bu l\u00f4ng m\u1ed7i 6\u201312 th\u00e1ng.<\/p>\n<h2 id=\"toc-6-so-sanh-chi-phi-hieu-nang-201-vs-304-vs-316\">So s\u00e1nh chi ph\u00ed \u2013 hi\u1ec7u n\u0103ng: 201 vs 304 vs 316<\/h2>\n<p>&#8211; 201: Gi\u00e1 th\u1ea5p nh\u1ea5t, c\u1ea7n ch\u1ecdn \u0111\u1ed9 d\u00e0y d\u00e0y h\u01a1n v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t k\u1ef9; ph\u00f9 h\u1ee3p n\u1ed9i \u0111\u1ecba \u00edt clo, ch\u1ea5p nh\u1eadn b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean h\u01a1n.<br \/>\n&#8211; 304\/304L: C\u00e2n b\u1eb1ng chi ph\u00ed \u2013 \u0111\u1ed9 b\u1ec1n; l\u00e0 \u201cchu\u1ea9n\u201d cho H\u00e0 N\u1ed9i v\u00e0 \u0111a s\u1ed1 c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng \u2013 th\u01b0\u01a1ng m\u1ea1i.<br \/>\n&#8211; 316\/316L: Chi ph\u00ed cao h\u01a1n, nh\u01b0ng ti\u1ebft ki\u1ec7m v\u00f2ng \u0111\u1eddi t\u1ea1i khu ven bi\u1ec3n\/h\u1ed3 b\u01a1i nh\u1edd gi\u1ea3m \u1ed1 r\u1ec9, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd.<\/p>\n<p>Y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng gi\u00e1: m\u00e1c th\u00e9p, \u0111\u1ed9 d\u00e0y, k\u00edch th\u01b0\u1edbc h\u1ed9p (20\u00d720 \u0111\u1ebfn 100\u00d7100; 20\u00d740, 30\u00d760, 40\u00d780\u2026), ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t (HL\/No.4\/No.8), th\u01b0\u01a1ng hi\u1ec7u cu\u1ed9n (POSCO, YUSCO\u2026), v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng c\u1eaft theo quy c\u00e1ch.<\/p>\n<h2 id=\"toc-7-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; Ch\u1ecdn th\u00e0nh m\u1ecfng cho nh\u1ecbp d\u00e0i \u2192 rung, v\u00f5ng: T\u0103ng b\u1ec1 d\u00e0y\/ti\u1ebft di\u1ec7n; th\u00eam \u0111\u00e0\/tr\u1ee5; gi\u1ea3m kho\u1ea3ng c\u00e1ch ch\u1ed1ng.<br \/>\n&#8211; M\u1ed1i h\u00e0n kh\u00f4ng passivation \u2192 \u1ed1 v\u00e0ng, r\u1ec9 tr\u00e0m: B\u1eaft bu\u1ed9c pickling + passivation, r\u1eeda s\u1ea1ch.<br \/>\n&#8211; Kh\u00f4ng tho\u00e1t n\u01b0\u1edbc trong \u1ed1ng \u2192 \u0111\u1ecdng n\u01b0\u1edbc: Khoan l\u1ed7 tho\u00e1t k\u00edn \u0111\u00e1y\/h\u01b0\u1edbng \u1ea9n, b\u1ecbt \u0111\u1ea7u h\u1ed9p ch\u1ed1ng b\u1ee5i.<br \/>\n&#8211; Tr\u1ed9n v\u1eadt li\u1ec7u kh\u00e1c m\u00e1c\/kh\u00e1c kim lo\u1ea1i \u2192 \u0103n m\u00f2n \u0111i\u1ec7n ho\u00e1: \u0110\u1ed3ng b\u1ed9 m\u00e1c ho\u1eb7c c\u00e1ch \u0111i\u1ec7n b\u1eb1ng \u0111\u1ec7m.<br \/>\n&#8211; Neo n\u1ec1n y\u1ebfu \u2192 l\u1eafc, n\u1ee9t: T\u00ednh to\u00e1n s\u1ed1 l\u01b0\u1ee3ng \u2013 \u0111\u01b0\u1eddng k\u00ednh neo; d\u00f9ng ho\u00e1 ch\u1ea5t neo ph\u00f9 h\u1ee3p n\u1ec1n b\u00ea t\u00f4ng.<\/p>\n<h2 id=\"toc-8-dich-vu-cung-ung-va-gia-cong-tai-ha-noi\">D\u1ecbch v\u1ee5 cung \u1ee9ng v\u00e0 gia c\u00f4ng t\u1ea1i H\u00e0 N\u1ed9i<\/h2>\n<p>Inox C\u01b0\u1eddng Th\u1ecbnh cung c\u1ea5p inox h\u1ed9p 201\/304\/316 theo ASTM A554, c\u1eaft theo quy c\u00e1ch, ch\u1ea5n\/u\u1ed1n, h\u00e0n TIG\/MIG, m\u00e0i \u0111\u00e1nh x\u01b0\u1edbc HL\/No.4, passivation sau h\u00e0n. H\u1ed7 tr\u1ee3 kh\u1ea3o s\u00e1t, t\u01b0 v\u1ea5n ch\u1ecdn m\u00e1c \u2013 k\u00edch th\u01b0\u1edbc theo t\u1ea3i tr\u1ecdng, k\u00e8m b\u1ea3n v\u1ebd shop-drawing cho \u0111\u1ed9i thi c\u00f4ng.<\/p>\n<h2 id=\"toc-9-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<p>&#8211; ASTM A554\/A554M \u2013 Welded Stainless Steel Mechanical Tubing, ASTM International.<br \/>\n&#8211; EN 10088-1\/-2 \u2013 Stainless steels: List of stainless steels and Technical delivery conditions.<br \/>\n&#8211; EN 1991-1-1 \u2013 Eurocode 1: Actions on structures \u2013 Densities, self-weight, imposed loads for buildings.<br \/>\n&#8211; International Building Code (IBC 2018), Section 1607 \u2013 Live Loads (guardrail loads).<br \/>\n&#8211; ISO 3506 \u2013 Mechanical properties of corrosion-resistant stainless steel fasteners.<br \/>\n&#8211; Nickel Institute \u2013 Stainless Steel in Architecture, Fabrication and Maintenance Guides.<\/p>\n<h2 id=\"toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>\u0110\u1ec3 c\u1ed5ng, h\u00e0ng r\u00e0o v\u00e0 lan can inox h\u1ed9p v\u1eeba \u0111\u1eb9p v\u1eeba ch\u1ecbu l\u1ef1c an to\u00e0n, h\u00e3y:<br \/>\n&#8211; Ch\u1ecdn \u0111\u00fang m\u00e1c theo m\u00f4i tr\u01b0\u1eddng: 201 (kinh t\u1ebf, n\u1ed9i \u0111\u1ecba kh\u00f4), 304 (chu\u1ea9n \u0111a d\u1ee5ng), 316 (ven bi\u1ec3n\/h\u1ed3 b\u01a1i).<br \/>\n&#8211; T\u1ed1i \u01b0u ti\u1ebft di\u1ec7n \u2013 \u0111\u1ed9 d\u00e0y theo t\u1ea3i: tr\u1ee5 \u0111\u1ee7 l\u1edbn, \u0111\u00e0\/tay v\u1ecbn h\u1ea1n ch\u1ebf v\u00f5ng, nan \u0111\u00e1p \u1ee9ng khe h\u1edf an to\u00e0n.<br \/>\n&#8211; Thi c\u00f4ng \u0111\u00fang k\u1ef9 thu\u1eadt: h\u00e0n chu\u1ea9n m\u00e1c, \u0111\u1ed3 g\u00e1 ch\u1ed1ng bi\u1ebfn d\u1ea1ng, passivation sau h\u00e0n, li\u00ean k\u1ebft neo v\u1eefng.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n v\u00e0 b\u1ea3o tr\u00ec: b\u1ec1 m\u1eb7t HL\/No.4, v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3, x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u1ecdng v\u00e0 \u0103n m\u00f2n \u0111i\u1ec7n ho\u00e1.<\/p>\n<p>C\u1ea7n b\u1ea3ng ch\u1ecdn k\u00edch th\u01b0\u1edbc chi ti\u1ebft cho c\u00f4ng tr\u00ecnh c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c 201\/304\/316, k\u00edch th\u01b0\u1edbc-\u0111\u1ed9 d\u00e0y, t\u1ea3i tr\u1ecdng, thi c\u00f4ng v\u00e0 ch\u1ed1ng \u0103n m\u00f2n cho c\u1ed5ng, h\u00e0ng r\u00e0o, lan can inox h\u1ed9p ngo\u00e0i tr\u1eddi b\u1ec1n \u0111\u1eb9p, an to\u00e0n.<\/p>\n","protected":false},"author":7,"featured_media":1033,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2117","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\/2117","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=2117"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2117\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1033"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}