{"id":2624,"date":"2026-09-28T00:33:49","date_gmt":"2026-09-27T17:33:49","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/"},"modified":"2026-09-28T00:33:49","modified_gmt":"2026-09-27T17:33:49","slug":"inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/","title":{"rendered":"Inox h\u1ed9p cho c\u1ed5ng, h\u00e0ng r\u00e0o, lan can ch\u1ecbu l\u1ef1c: ch\u1ecdn \u0111\u00fang &#038; thi c\u00f4ng"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;2624&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0110\u00e1nh gi\u00e1&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 b\u00ecnh ch\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Inox h\u1ed9p cho c\u1ed5ng, h\u00e0ng r\u00e0o, lan can ch\u1ecbu l\u1ef1c: ch\u1ecdn \u0111\u00fang \\u0026amp; thi c\u00f4ng&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">\u0110\u00e1nh gi\u00e1<\/span>\n    <\/div>\n    <\/div>\n<div class=\"custom-toc\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Noi_dung_chinh\" >N\u1ed9i dung ch\u00ednh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Vi_sao_nen_dung_inox_hop_cho_ket_cau_cong_%E2%80%93_hang_rao_%E2%80%93_lan_can\" >V\u00ec sao n\u00ean d\u00f9ng inox h\u1ed9p cho k\u1ebft c\u1ea5u c\u1ed5ng \u2013 h\u00e0ng r\u00e0o \u2013 lan can<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Tieu_chuan_vat_lieu_co_tinh_va_be_mat\" >Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u, c\u01a1 t\u00ednh v\u00e0 b\u1ec1 m\u1eb7t<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Onghop_inox_theo_tieu_chuan\" >\u1ed0ng\/h\u1ed9p inox theo ti\u00eau chu\u1ea9n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Co_tinh_tham_khao_phu_thuoc_nha_san_xuat\" >C\u01a1 t\u00ednh tham kh\u1ea3o (ph\u1ee5 thu\u1ed9c nh\u00e0 s\u1ea3n xu\u1ea5t)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Be_mat_va_cap_hoan_thien\" >B\u1ec1 m\u1eb7t v\u00e0 c\u1ea5p ho\u00e0n thi\u1ec7n<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Lua_chon_mac_thep_theo_moi_truong_su_dung\" >L\u1ef1a ch\u1ecdn m\u00e1c th\u00e9p theo m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Quy_tac_chon_kich_thuoc_%E2%80%93_do_day_inox_hop_rule-of-thumb\" >Quy t\u1eafc ch\u1ecdn k\u00edch th\u01b0\u1edbc \u2013 \u0111\u1ed9 d\u00e0y inox h\u1ed9p (rule-of-thumb)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Bai_tinh_nhanh_kiem_tra_cot_lan_can_chiu_luc_ngang\" >B\u00e0i t\u00ednh nhanh: ki\u1ec3m tra c\u1ed9t lan can ch\u1ecbu l\u1ef1c ngang<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Tai_gio_va_conghang_rao\" >T\u1ea3i gi\u00f3 v\u00e0 c\u1ed5ng\/h\u00e0ng r\u00e0o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Chi_tiet_thi_cong_quyet_dinh_do_ben\" >Chi ti\u1ebft thi c\u00f4ng quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Cat_%E2%80%93_ga_%E2%80%93_han\" >C\u1eaft \u2013 g\u00e1 \u2013 h\u00e0n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Lien_ket_%E2%80%93_neo_giu\" >Li\u00ean k\u1ebft \u2013 neo gi\u1eef<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Xu_ly_sau_han_%E2%80%93_chong_o\" >X\u1eed l\u00fd sau h\u00e0n \u2013 ch\u1ed1ng \u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Hoan_thien_be_mat\" >Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Bao_tri_van_hanh\" >B\u1ea3o tr\u00ec v\u1eadn h\u00e0nh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Chi_phi_%E2%80%93_chon_nha_cung_cap\" >Chi ph\u00ed \u2013 ch\u1ecdn nh\u00e0 cung c\u1ea5p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Checklist_nhanh_khi_chot_phuong_an\" >Checklist nhanh khi ch\u1ed1t ph\u01b0\u01a1ng \u00e1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Tham_khao\" >Tham kh\u1ea3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-cho-cong-hang-rao-lan-can-chiu-luc-chon-dung-thi-cong\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Noi_dung_chinh\"><\/span>N\u1ed9i dung ch\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><a href=\"#toc-0-vi-sao-nen-dung-inox-hop-cho-ket-cau-cong-hang-rao\">V\u00ec sao n\u00ean d\u00f9ng inox h\u1ed9p cho k\u1ebft c\u1ea5u c\u1ed5ng \u2013 h\u00e0ng r\u00e0o \u2013 lan can<\/a><\/li>\n<li><a href=\"#toc-1-tieu-chuan-vat-lieu-co-tinh-va-be-mat\">Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u, c\u01a1 t\u00ednh v\u00e0 b\u1ec1 m\u1eb7t<\/a><\/li>\n<li><a href=\"#toc-2-lua-chon-mac-thep-theo-moi-truong-su-dung\">L\u1ef1a ch\u1ecdn m\u00e1c th\u00e9p theo m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-3-quy-tac-chon-kich-thuoc-do-day-inox-hop-rule-of-th\">Quy t\u1eafc ch\u1ecdn k\u00edch th\u01b0\u1edbc \u2013 \u0111\u1ed9 d\u00e0y inox h\u1ed9p (rule-of-thumb)<\/a><\/li>\n<li><a href=\"#toc-4-bai-tinh-nhanh-kiem-tra-cot-lan-can-chiu-luc-ngang\">B\u00e0i t\u00ednh nhanh: ki\u1ec3m tra c\u1ed9t lan can ch\u1ecbu l\u1ef1c ngang<\/a><\/li>\n<li><a href=\"#toc-5-tai-gio-va-conghang-rao\">T\u1ea3i gi\u00f3 v\u00e0 c\u1ed5ng\/h\u00e0ng r\u00e0o<\/a><\/li>\n<li><a href=\"#toc-6-chi-tiet-thi-cong-quyet-dinh-do-ben\">Chi ti\u1ebft thi c\u00f4ng quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n<\/a><\/li>\n<li><a href=\"#toc-7-bao-tri-van-hanh\">B\u1ea3o tr\u00ec v\u1eadn h\u00e0nh<\/a><\/li>\n<li><a href=\"#toc-8-chi-phi-chon-nha-cung-cap\">Chi ph\u00ed \u2013 ch\u1ecdn nh\u00e0 cung c\u1ea5p<\/a><\/li>\n<li><a href=\"#toc-9-checklist-nhanh-khi-chot-phuong-an\">Checklist nhanh khi ch\u1ed1t ph\u01b0\u01a1ng \u00e1n<\/a><\/li>\n<li><a href=\"#toc-10-tham-khao\">Tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-11-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>L\u00e0m c\u1ed5ng, h\u00e0ng r\u00e0o v\u00e0 lan can ch\u1ecbu l\u1ef1c b\u1eb1ng inox h\u1ed9p \u0111\u00f2i h\u1ecfi l\u1ef1a ch\u1ecdn \u0111\u00fang m\u00e1c th\u00e9p, k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 d\u00e0y, c\u0169ng nh\u01b0 thi c\u00f4ng \u2013 ho\u00e0n thi\u1ec7n chu\u1ea9n \u0111\u1ec3 b\u1ec1n \u0111\u1eb9p ngo\u00e0i tr\u1eddi. B\u00e0i vi\u1ebft n\u00e0y t\u1ed5ng h\u1ee3p ti\u00eau chu\u1ea9n, c\u00e1ch t\u00ednh nhanh, khuy\u1ebfn ngh\u1ecb v\u1eadt li\u1ec7u v\u00e0 c\u00e1c l\u01b0u \u00fd thi c\u00f4ng th\u1ef1c t\u1ebf \u0111\u1ec3 b\u1ea1n tri\u1ec3n khai hi\u1ec7u qu\u1ea3. Ch\u1ee7 \u0111\u1ec1 n\u00e0y l\u00e0 m\u1ed9t m\u1ea3nh gh\u00e9p quan tr\u1ecdng trong b\u1ee9c tranh t\u1ed5ng th\u1ec3 v\u1ec1 \u1ed1ng v\u00e0 h\u1ed9p inox (ph\u00e2n lo\u1ea1i, ti\u00eau chu\u1ea9n, \u1ee9ng d\u1ee5ng), nh\u01b0ng \u0111\u1ee7 \u0111\u1ea7y \u0111\u1ec3 b\u1ea1n \u00e1p d\u1ee5ng ngay.<\/p>\n<h2 id=\"toc-0-vi-sao-nen-dung-inox-hop-cho-ket-cau-cong-hang-rao\"><span class=\"ez-toc-section\" id=\"Vi_sao_nen_dung_inox_hop_cho_ket_cau_cong_%E2%80%93_hang_rao_%E2%80%93_lan_can\"><\/span>V\u00ec sao n\u00ean d\u00f9ng inox h\u1ed9p cho k\u1ebft c\u1ea5u c\u1ed5ng \u2013 h\u00e0ng r\u00e0o \u2013 lan can<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; \u0110\u1ed9 c\u1ee9ng v\u1eefng cao: M\u00f4-men qu\u00e1n t\u00ednh l\u1edbn theo hai ph\u01b0\u01a1ng, ph\u00f9 h\u1ee3p l\u00e0m khung, c\u1ed9t, tay v\u1ecbn ch\u1ecbu l\u1ef1c ngang v\u00e0 t\u1ea3i gi\u00f3.<br \/>\n&#8211; B\u1ec1n \u0103n m\u00f2n: V\u1edbi m\u00e1c 304\/316, tu\u1ed5i th\u1ecd ngo\u00e0i tr\u1eddi cao, \u00edt b\u1ea3o tr\u00ec; kh\u00f4ng c\u1ea7n s\u01a1n ph\u1ee7 \u0111\u1ecbnh k\u1ef3 nh\u01b0 th\u00e9p carbon.<br \/>\n&#8211; Th\u1ea9m m\u1ef9: B\u1ec1 m\u1eb7t No.4\/HL \u0111\u1ed3ng \u0111\u1ec1u, d\u1ec5 ph\u1ed1i ki\u1ebfn tr\u00fac; m\u1ed1i h\u00e0n x\u1eed l\u00fd t\u1ed1t cho b\u1ec1 m\u1eb7t li\u1ec1n m\u1ea1ch.<br \/>\n&#8211; Gia c\u00f4ng linh ho\u1ea1t: C\u1eaft, h\u00e0n TIG\/MIG, l\u1eafp r\u00e1p modul; ti\u1ebft ki\u1ec7m th\u1eddi gian l\u1eafp d\u1ef1ng.<\/p>\n<p>L\u01b0u \u00fd: Inox 201 c\u00f3 gi\u00e1 t\u1ed1t nh\u01b0ng d\u1ec5 \u201c\u1ed1 tr\u00e0\u201d ngo\u00e0i tr\u1eddi, nh\u1ea5t l\u00e0 m\u00f4i tr\u01b0\u1eddng \u1ea9m\/\u00f4 nhi\u1ec5m\/ven bi\u1ec3n. 304 l\u00e0 m\u1eb7c \u0111\u1ecbnh an to\u00e0n cho \u0111\u00f4 th\u1ecb n\u1ed9i \u0111\u1ecba; 316\/316L n\u00ean d\u00f9ng \u1edf ven bi\u1ec3n, h\u1ed3 b\u01a1i clo, m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p ho\u1eb7c c\u00f3 mu\u1ed1i\/ho\u00e1 ch\u1ea5t.<\/p>\n<h2 id=\"toc-1-tieu-chuan-vat-lieu-co-tinh-va-be-mat\"><span class=\"ez-toc-section\" id=\"Tieu_chuan_vat_lieu_co_tinh_va_be_mat\"><\/span>Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u, c\u01a1 t\u00ednh v\u00e0 b\u1ec1 m\u1eb7t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Onghop_inox_theo_tieu_chuan\"><\/span>\u1ed0ng\/h\u1ed9p inox theo ti\u00eau chu\u1ea9n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; ASTM A554: \u1ed0ng\/h\u1ed9p inox h\u00e0n cho m\u1ee5c \u0111\u00edch c\u01a1 kh\u00ed \u2013 trang tr\u00ed (ph\u1ed5 bi\u1ebfn cho h\u1ed9p vu\u00f4ng\/ch\u1eef nh\u1eadt d\u00f9ng trong ki\u1ebfn tr\u00fac\/k\u1ebft c\u1ea5u nh\u1eb9).<br \/>\n&#8211; ASTM A240\/EN 10088: T\u1ea5m cu\u1ed9n inox l\u00e0m nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t \u1ed1ng\/h\u1ed9p.<br \/>\n&#8211; Ch\u1ee9ng ch\u1ec9 MTC 3.1 (EN 10204): N\u00ean y\u00eau c\u1ea7u \u0111\u1ec3 x\u00e1c th\u1ef1c th\u00e0nh ph\u1ea7n, c\u01a1 t\u00ednh, m\u00e1c th\u00e9p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Co_tinh_tham_khao_phu_thuoc_nha_san_xuat\"><\/span>C\u01a1 t\u00ednh tham kh\u1ea3o (ph\u1ee5 thu\u1ed9c nh\u00e0 s\u1ea3n xu\u1ea5t)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; 201: Re0.2 ~ 275 MPa; Rm ~ 520 MPa<br \/>\n&#8211; 304\/304L: Re0.2 ~ 205 MPa; Rm ~ 515 MPa<br \/>\n&#8211; 316\/316L: Re0.2 ~ 170\u2013205 MPa; Rm ~ 485 MPa<br \/>\nV\u1edbi k\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c, \u01b0u ti\u00ean 304\/316L v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u1ed5n \u0111\u1ecbnh c\u01a1 t\u00ednh sau h\u00e0n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Be_mat_va_cap_hoan_thien\"><\/span>B\u1ec1 m\u1eb7t v\u00e0 c\u1ea5p ho\u00e0n thi\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; No.2B (m\u1edd x\u01b0\u1edfng), No.4\/HL (hairline) \u2013 ph\u00f9 h\u1ee3p ngo\u1ea1i th\u1ea5t v\u00ec \u201c\u1ea9n v\u1ebft x\u01b0\u1edbc\u201d t\u1ed1t.<br \/>\n&#8211; BA\/#8 (g\u01b0\u01a1ng): \u0110\u1eb9p nh\u01b0ng l\u1ed9 x\u01b0\u1edbc, kh\u00f3 b\u1ea3o d\u01b0\u1ee1ng ngo\u00e0i tr\u1eddi.<\/p>\n<h2 id=\"toc-2-lua-chon-mac-thep-theo-moi-truong-su-dung\"><span class=\"ez-toc-section\" id=\"Lua_chon_mac_thep_theo_moi_truong_su_dung\"><\/span>L\u1ef1a ch\u1ecdn m\u00e1c th\u00e9p theo m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; \u0110\u00f4 th\u1ecb n\u1ed9i \u0111\u1ecba (H\u00e0 N\u1ed9i, kh\u00f4ng g\u1ea7n bi\u1ec3n, \u00f4 nhi\u1ec5m nh\u1eb9): 304\/304L.<br \/>\n&#8211; Ven bi\u1ec3n\/h\u01a1i mu\u1ed1i\/h\u1ed3 b\u01a1i\/clorua\/ho\u00e1 ch\u1ea5t nh\u1eb9: 316\/316L.<br \/>\n&#8211; Trong nh\u00e0 kh\u00f4 r\u00e1o, \u00edt \u1ea9m: c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc 201 cho chi ti\u1ebft kh\u00f4ng tr\u1ef1c ti\u1ebfp m\u01b0a n\u1eafng.<br \/>\n&#8211; Nguy\u00ean t\u1eafc: c\u00e0ng nhi\u1ec1u clorua\/\u1ea9m\/\u00f4 nhi\u1ec5m, c\u00e0ng n\u00ean d\u1ecbch chuy\u1ec3n t\u1eeb 304 sang 316L; ch\u1ecdn b\u1ec1 m\u1eb7t m\u1ecbn, passivation t\u1ed1t \u0111\u1ec3 h\u1ea1n ch\u1ebf \u1ed1 v\u00e0ng.<\/p>\n<h2 id=\"toc-3-quy-tac-chon-kich-thuoc-do-day-inox-hop-rule-of-th\"><span class=\"ez-toc-section\" id=\"Quy_tac_chon_kich_thuoc_%E2%80%93_do_day_inox_hop_rule-of-thumb\"><\/span>Quy t\u1eafc ch\u1ecdn k\u00edch th\u01b0\u1edbc \u2013 \u0111\u1ed9 d\u00e0y inox h\u1ed9p (rule-of-thumb)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00e1c g\u1ee3i \u00fd d\u01b0\u1edbi \u0111\u00e2y gi\u00fap b\u1ea1n ch\u1ed1t nhanh m\u1eb7t c\u1eaft, v\u1eabn n\u00ean ki\u1ec3m ch\u1ee9ng t\u00ednh to\u00e1n khi t\u1ea3i tr\u1ecdng cao\/nh\u1ecbp l\u1edbn.<\/p>\n<p>&#8211; C\u1ed9t h\u00e0ng r\u00e0o\/lan can (cao 1.0\u20131.2 m):<br \/>\n  + Nh\u1ecbp gi\u1eefa c\u1ed9t \u2264 1.0 m: 40\u00d740\u00d71.5 mm (304)<br \/>\n  + Nh\u1ecbp 1.0\u20131.5 m: 50\u00d750\u00d71.5 mm (304)<br \/>\n  + V\u00f9ng gi\u00f3 m\u1ea1nh\/ngo\u00e0i tr\u1eddi h\u1edf, nh\u1ecbp \u0111\u1ebfn ~1.8 m: 60\u00d760\u00d72.0 mm (304\/316L)<\/p>\n<p>&#8211; Tay v\u1ecbn \u2013 \u0111\u00e0 ngang:<br \/>\n  + 30\u00d760\u00d71.2 mm ho\u1eb7c 40\u00d780\u00d71.2\u20131.5 mm (tu\u1ef3 nh\u1ecbp gi\u1eefa c\u1ed9t 1.0\u20131.5 m)<\/p>\n<p>&#8211; Nan\/baluster:<br \/>\n  + 20\u00d740\u00d71.0\u20131.2 mm ho\u1eb7c 25\u00d725\u00d71.0 mm; kho\u1ea3ng c\u00e1ch th\u00f4ng th\u1ee7y th\u01b0\u1eddng \u2264 100\u2013110 mm theo th\u00f4ng l\u1ec7 an to\u00e0n (h\u00e3y ki\u1ec3m tra quy chu\u1ea9n \u0111\u1ecba ph\u01b0\u01a1ng).<\/p>\n<p>&#8211; Khung c\u00e1nh c\u1ed5ng:<br \/>\n  + C\u00e1nh \u2264 2.5 m: 40\u00d780\u00d71.5 mm (khung ch\u00ednh), \u0111\u00e0 t\u0103ng c\u1ee9ng 30\u00d760\u00d71.2 mm<br \/>\n  + C\u00e1nh 2.5\u20133.5 m: 50\u00d7100\u00d72.0 mm<br \/>\n  + C\u00e1nh > 3.5 m ho\u1eb7c c\u1ed5ng k\u00edn gi\u00f3: 60\u00d7120\u00d72.0 mm v\u00e0 b\u1ed5 sung gi\u1eb1ng, kho\u00e1 g\u00f3c<\/p>\n<p>&#8211; B\u1ea3n m\u00e3 ch\u00e2n c\u1ed9t:<br \/>\n  + D\u00e0y 6\u201310 mm; bulong ho\u00e1 ch\u1ea5t M10\u2013M16 (inox 304\/316), chi\u1ec1u s\u00e2u neo \u2265 10d (tu\u1ef3 b\u00ea t\u00f4ng).<\/p>\n<p>G\u1ee3i \u00fd n\u00e0y \u01b0u ti\u00ean 304\/316L; n\u1ebfu bu\u1ed9c d\u00f9ng 201, n\u00ean t\u0103ng \u0111\u1ed9 d\u00e0y\/ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng r\u1ea5t ch\u1eb7t.<\/p>\n<h2 id=\"toc-4-bai-tinh-nhanh-kiem-tra-cot-lan-can-chiu-luc-ngang\"><span class=\"ez-toc-section\" id=\"Bai_tinh_nhanh_kiem_tra_cot_lan_can_chiu_luc_ngang\"><\/span>B\u00e0i t\u00ednh nhanh: ki\u1ec3m tra c\u1ed9t lan can ch\u1ecbu l\u1ef1c ngang<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Gi\u1ea3 thi\u1ebft ph\u1ed5 bi\u1ebfn t\u1eeb nhi\u1ec1u quy chu\u1ea9n qu\u1ed1c t\u1ebf cho lan can d\u00e2n d\u1ee5ng: t\u1ea3i ngang d\u1ea1ng \u201cline load\u201d 0.5\u20131.0 kN\/m t\u1ea1i tay v\u1ecbn (h\u00e3y x\u00e1c nh\u1eadn theo ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng c\u1ee7a d\u1ef1 \u00e1n).<\/p>\n<p>&#8211; Ch\u1ecdn: C\u1ed9t 50\u00d750\u00d71.5 mm (304), cao H = 1.1 m; kho\u1ea3ng c\u00e1ch gi\u1eefa c\u1ed9t s = 1.2 m.<br \/>\n&#8211; T\u1ea3i quy \u0111\u1ed5i l\u00ean m\u1ed7i c\u1ed9t: P = q \u00d7 s = 0.75 \u00d7 1.2 = 0.9 kN (gi\u1ea3 s\u1eed q = 0.75 kN\/m).<br \/>\n&#8211; M\u00f4-men t\u1ea1i ch\u00e2n c\u1ed9t (c\u00f4ng-x\u00f4n): M = P \u00d7 H = 0.9 \u00d7 1.1 = 0.99 kN\u00b7m.<br \/>\n&#8211; M\u00f4-\u0111un ch\u1ed1ng u\u1ed1n Z (x\u1ea5p x\u1ec9) c\u1ee7a 50\u00d750\u00d71.5: ~4,567 mm\u00b3.<br \/>\n&#8211; \u1ee8ng su\u1ea5t u\u1ed1n: \u03c3 = M\/Z \u2248 990,000 N\u00b7mm \/ 4,567 mm\u00b3 \u2248 217 MPa > 205 MPa (v\u01b0\u1ee3t gi\u1edbi h\u1ea1n ch\u1ea3y c\u1ee7a 304L).<\/p>\n<p>K\u1ebft lu\u1eadn:<br \/>\n&#8211; Ph\u01b0\u01a1ng \u00e1n 1: Gi\u1ea3m nh\u1ecbp c\u1ed9t xu\u1ed1ng 1.0 m \u2192 P = 0.75 kN \u2192 \u03c3 \u2248 181 MPa (ch\u1ea5p nh\u1eadn).<br \/>\n&#8211; Ph\u01b0\u01a1ng \u00e1n 2: T\u0103ng \u0111\u1ed9 d\u00e0y l\u00ean 2.0 mm \u2192 Z \u2248 5,908 mm\u00b3 \u2192 \u03c3 \u2248 168 MPa (ch\u1ea5p nh\u1eadn).<\/p>\n<p>G\u1ee3i \u00fd th\u1ef1c t\u1ebf: V\u1edbi tay v\u1ecbn cao ~1.1 m v\u00e0 q ~0.75 kN\/m, ho\u1eb7c d\u00f9ng 50\u00d750\u00d72.0 mm \u1edf b\u01b0\u1edbc c\u1ed9t 1.2 m, ho\u1eb7c gi\u1eef 1.5 mm nh\u01b0ng gi\u1ea3m b\u01b0\u1edbc c\u1ed9t c\u00f2n 1.0 m.<\/p>\n<h2 id=\"toc-5-tai-gio-va-conghang-rao\"><span class=\"ez-toc-section\" id=\"Tai_gio_va_conghang_rao\"><\/span>T\u1ea3i gi\u00f3 v\u00e0 c\u1ed5ng\/h\u00e0ng r\u00e0o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; C\u1ed5ng k\u00edn\/nhi\u1ec1u nan d\u00e0y ch\u1ecbu \u00e1p l\u1ef1c gi\u00f3 \u0111\u00e1ng k\u1ec3; \u00e1p l\u1ef1c c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 \u01b0\u1edbc t\u00ednh q \u2248 0.613\u00b7V\u00b2 (N\/m\u00b2), v\u1edbi V l\u00e0 v\u1eadn t\u1ed1c gi\u00f3 (m\/s) theo ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng.<br \/>\n&#8211; C\u1ed9t bi\u00ean v\u00e0 b\u1ea3n l\u1ec1 ph\u1ea3i ch\u1ecbu m\u00f4-men gi\u00f3 v\u00e0 t\u1ef1 tr\u1ecdng c\u00e1nh; h\u00e3y b\u1ed5 sung gi\u1eb1ng ch\u00e9o\/kho\u00e1 g\u00f3c trong khung c\u00e1nh, d\u00f9ng b\u1ea3n l\u1ec1 bi\/b\u1ea1c \u0111\u1ed3ng cho c\u00e1nh n\u1eb7ng, ki\u1ec3m tra bu l\u00f4ng neo.<br \/>\n&#8211; V\u1edbi \u00f4 gi\u00f3 l\u1edbn ho\u1eb7c c\u00e1nh > 3.0 m, \u01b0u ti\u00ean khung 50\u00d7100\u00d72.0 ho\u1eb7c 60\u00d7120\u00d72.0 mm, th\u00eam \u0111\u1ed1 gi\u1eefa\/diagonal brace.<\/p>\n<h2 id=\"toc-6-chi-tiet-thi-cong-quyet-dinh-do-ben\"><span class=\"ez-toc-section\" id=\"Chi_tiet_thi_cong_quyet_dinh_do_ben\"><\/span>Chi ti\u1ebft thi c\u00f4ng quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Cat_%E2%80%93_ga_%E2%80%93_han\"><\/span>C\u1eaft \u2013 g\u00e1 \u2013 h\u00e0n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; H\u00e0n TIG\/MIG v\u1edbi d\u00e2y h\u00e0n ph\u00f9 h\u1ee3p: ER308L cho 304; ER316L cho 316L.<br \/>\n&#8211; B\u1ea3o v\u1ec7 m\u1eb7t trong (back purging) v\u1edbi TIG cho m\u1ed1i h\u00e0n k\u00edn; h\u1ea1n ch\u1ebf bi\u1ebfn m\u00e0u\/oxy h\u00f3a.<br \/>\n&#8211; G\u00e1 ch\u1ed1ng cong v\u00eanh, h\u00e0n \u0111\u1ed1i x\u1ee9ng; d\u00f9ng ch\u00e8n\/sleeve trong l\u00f2ng \u1ed1ng \u1edf v\u1ecb tr\u00ed m\u1ed1i n\u1ed1i ch\u1ecbu l\u1ef1c.<br \/>\n&#8211; M\u00e0i tinh theo h\u01b0\u1edbng v\u00e2n HL\/No.4; \u0111\u1ed3ng b\u1ed9 h\u01b0\u1edbng v\u00e2n tr\u00ean to\u00e0n b\u1ed9 s\u1ea3n ph\u1ea9m.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lien_ket_%E2%80%93_neo_giu\"><\/span>Li\u00ean k\u1ebft \u2013 neo gi\u1eef<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; B\u1ea3n m\u00e3 ph\u1eb3ng + ho\u00e1 ch\u1ea5t neo; si\u1ebft l\u1ef1c theo khuy\u1ebfn c\u00e1o nh\u00e0 s\u1ea3n xu\u1ea5t bulong.<br \/>\n&#8211; M\u1ed1i h\u00e0n ch\u00e2n c\u1ed9t ch\u1ea1y k\u00edn; l\u00e0m l\u1ed7 tho\u00e1t n\u01b0\u1edbc \u1edf \u0111\u00e1y\/\u0111\u1ec9nh (\u1ea9n) \u0111\u1ec3 ch\u1ed1ng \u201ck\u1eb9t n\u01b0\u1edbc\u201d g\u00e2y \u0103n m\u00f2n khe.<br \/>\n&#8211; D\u00f9ng \u0111\u1ec7m c\u00e1ch \u0111i\u1ec7n (nylon\/EPDM) khi ti\u1ebfp x\u00fac inox v\u1edbi th\u00e9p carbon\/nh\u00f4m \u0111\u1ec3 gi\u1ea3m \u0103n m\u00f2n \u0111i\u1ec7n ho\u00e1.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Xu_ly_sau_han_%E2%80%93_chong_o\"><\/span>X\u1eed l\u00fd sau h\u00e0n \u2013 ch\u1ed1ng \u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; T\u1ea9y g\u1ec9 &#038; th\u1ee5 \u0111\u1ed9ng ho\u00e1 theo ASTM A380\/A967 (pickling\/passivation) \u0111\u1ec3 kh\u00f4i ph\u1ee5c l\u1edbp th\u1ee5 \u0111\u1ed9ng Cr2O3.<br \/>\n&#8211; R\u1eeda s\u1ea1ch c\u1eb7n axit, trung ho\u00e0, l\u00e0m kh\u00f4; t\u00f9y ch\u1ecdn \u0111i\u1ec7n ho\u00e1 b\u00f3ng (electropolish) cho m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<br \/>\n&#8211; Kh\u00f4ng d\u00f9ng pad th\u00e9p carbon khi m\u00e0i inox; v\u1ec7 sinh b\u1ed9t s\u1eaft d\u00ednh b\u1ec1 m\u1eb7t \u0111\u1ec3 tr\u00e1nh \u201c\u0111\u1ed1m g\u1ec9 l\u1ea1\u201d.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hoan_thien_be_mat\"><\/span>Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Ch\u1ecdn HL\/No.4 cho ngo\u1ea1i th\u1ea5t; bo m\u00e9p, b\u1ecbt \u0111\u1ea7u \u1ed1ng b\u1eb1ng n\u1eafp k\u00edn h\u00e0n li\u1ec1n ho\u1eb7c n\u1eafp \u00e9p kh\u00edt + keo k\u00edn.<br \/>\n&#8211; Keo tr\u00e1m (sealant) trung t\u00ednh; tr\u00e1nh silicone ch\u1ee9a acid acetic tr\u1ef1c ti\u1ebfp tr\u00ean inox.<\/p>\n<h2 id=\"toc-7-bao-tri-van-hanh\"><span class=\"ez-toc-section\" id=\"Bao_tri_van_hanh\"><\/span>B\u1ea3o tr\u00ec v\u1eadn h\u00e0nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; V\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 3\u20136 th\u00e1ng (ven bi\u1ec3n: h\u00e0ng th\u00e1ng): n\u01b0\u1edbc \u1ea5m + x\u00e0 ph\u00f2ng trung t\u00ednh, kh\u0103n m\u1ec1m; tr\u00e1nh clo\/axit m\u1ea1nh.<br \/>\n&#8211; Sau m\u01b0a b\u1ee5i\/kh\u00f3i \u00f4 nhi\u1ec5m, r\u1eeda x\u1ea3 n\u01b0\u1edbc s\u1ea1ch; c\u00f3 th\u1ec3 ph\u1ee7 s\u00e1p b\u1ea3o v\u1ec7 m\u1ecfng b\u1ec1 m\u1eb7t HL.<br \/>\n&#8211; B\u00f4i tr\u01a1n b\u1ea3n l\u1ec1\/kh\u00f3a b\u1eb1ng m\u1ee1 ph\u00f9 h\u1ee3p; si\u1ebft l\u1ea1i bulong 6\u201312 th\u00e1ng\/l\u1ea7n.<br \/>\n&#8211; Ki\u1ec3m tra v\u1ebft x\u01b0\u1edbc s\u00e2u, x\u1eed l\u00fd m\u00e0i \u2013 \u0111\u00e1nh b\u00f3ng \u2013 passivation l\u1ea1i khu v\u1ef1c.<\/p>\n<h2 id=\"toc-8-chi-phi-chon-nha-cung-cap\"><span class=\"ez-toc-section\" id=\"Chi_phi_%E2%80%93_chon_nha_cung_cap\"><\/span>Chi ph\u00ed \u2013 ch\u1ecdn nh\u00e0 cung c\u1ea5p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; 201 r\u1ebb h\u01a1n 304 kho\u1ea3ng 15\u201325%; 316\/316L cao h\u01a1n 304 kho\u1ea3ng 20\u201340% (bi\u00ean \u0111\u1ed9 ph\u1ee5 thu\u1ed9c th\u1eddi \u0111i\u1ec3m\/th\u1ecb tr\u01b0\u1eddng).<br \/>\n&#8211; \u01afu ti\u00ean nh\u00e0 cung c\u1ea5p c\u00f3: t\u1ed3n kho k\u00edch th\u01b0\u1edbc \u0111a d\u1ea1ng, MTC 3.1, \u0111\u1ed9 th\u1eb3ng\/\u0111\u1ed9 d\u00e0y \u0111\u00fang, c\u1eaft theo quy c\u00e1ch, h\u1ed7 tr\u1ee3 test b\u1ec1 m\u1eb7t\/c\u01a1 t\u00ednh, t\u01b0 v\u1ea5n m\u00f4i tr\u01b0\u1eddng.<br \/>\n&#8211; V\u1edbi d\u1ef1 \u00e1n c\u00f4ng c\u1ed9ng, y\u00eau c\u1ea7u ch\u1ee9ng nh\u1eadn ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u (ASTM A554) v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd sau h\u00e0n (ASTM A380\/A967).<\/p>\n<h2 id=\"toc-9-checklist-nhanh-khi-chot-phuong-an\"><span class=\"ez-toc-section\" id=\"Checklist_nhanh_khi_chot_phuong_an\"><\/span>Checklist nhanh khi ch\u1ed1t ph\u01b0\u01a1ng \u00e1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; M\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng: \u0111\u00f4 th\u1ecb n\u1ed9i \u0111\u1ecba (304) hay ven bi\u1ec3n\/h\u00f3a ch\u1ea5t (316L)?<br \/>\n&#8211; Nh\u1ecbp c\u1ed9t, chi\u1ec1u cao, t\u1ea3i ngang ti\u00eau chu\u1ea9n, t\u1ea3i gi\u00f3 c\u00f3 l\u1edbn kh\u00f4ng?<br \/>\n&#8211; Ch\u1ecdn m\u1eb7t c\u1eaft \u2013 \u0111\u1ed9 d\u00e0y theo \u201crule-of-thumb\u201d, ki\u1ec3m tra nhanh \u1ee9ng su\u1ea5t n\u1ebfu t\u1ea3i cao.<br \/>\n&#8211; Chi ti\u1ebft neo, b\u1ecbt \u0111\u1ea7u, tho\u00e1t n\u01b0\u1edbc; x\u1eed l\u00fd sau h\u00e0n \u2013 passivation.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n HL\/No.4, k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3.<\/p>\n<h2 id=\"toc-10-tham-khao\"><span class=\"ez-toc-section\" id=\"Tham_khao\"><\/span>Tham kh\u1ea3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; ASTM A554 \u2013 Standard Specification for Welded Stainless Steel Mechanical Tubing.<br \/>\n&#8211; ASTM A380 \/ A967 \u2013 Cleaning, Descaling, and Passivation of Stainless Steel Parts.<br \/>\n&#8211; BS 6180:2011 \u2013 Barriers in and about buildings (h\u01b0\u1edbng d\u1eabn t\u1ea3i lan can).<br \/>\n&#8211; EN 1991-1-4 \u2013 Eurocode: Actions on structures \u2013 Wind actions (c\u00f4ng th\u1ee9c \u00e1p l\u1ef1c gi\u00f3).<br \/>\n&#8211; Nickel Institute \u2013 Guidelines for Selection of Stainless Steels in Architecture (ch\u1ecdn m\u00e1c theo m\u00f4i tr\u01b0\u1eddng).<br \/>\n&#8211; Datasheets v\u1eadt li\u1ec7u 304\/316 t\u1eeb Outokumpu, ATI\/AK Steel (c\u01a1 t\u00ednh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n).<\/p>\n<h2 id=\"toc-11-ket-luan\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 c\u1ed5ng, h\u00e0ng r\u00e0o v\u00e0 lan can inox h\u1ed9p \u201cb\u1ec1n \u2013 ch\u1eafc \u2013 \u0111\u1eb9p\u201d, h\u00e3y: ch\u1ecdn \u0111\u00fang m\u00e1c (304 cho \u0111\u00f4 th\u1ecb, 316L cho m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t), c\u1ea5u h\u00ecnh h\u1ee3p l\u00fd m\u1eb7t c\u1eaft \u2013 \u0111\u1ed9 d\u00e0y theo nh\u1ecbp v\u00e0 t\u1ea3i, x\u1eed l\u00fd h\u00e0n \u2013 th\u1ee5 \u0111\u1ed9ng ho\u00e1 chu\u1ea9n, v\u00e0 \u0111\u1eb7t k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3. M\u1ed9t b\u00e0i t\u00ednh nhanh cho th\u1ea5y ch\u1ec9 c\u1ea7n t\u0103ng \u0111\u1ed9 d\u00e0y t\u1eeb 1.5 l\u00ean 2.0 mm ho\u1eb7c gi\u1ea3m b\u01b0\u1edbc c\u1ed9t l\u00e0 \u0111\u1ee7 \u0111\u00e1p \u1ee9ng t\u1ea3i lan can d\u00e2n d\u1ee5ng. Ch\u1ee7 \u0111\u1ed9ng ki\u1ec3m so\u00e1t chi ti\u1ebft neo, tho\u00e1t n\u01b0\u1edbc v\u00e0 ho\u00e0n thi\u1ec7n HL\/No.4 s\u1ebd gi\u00fap c\u00f4ng tr\u00ecnh gi\u1eef th\u1ea9m m\u1ef9 l\u00e2u d\u00e0i, t\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n ch\u1ecdn m\u00e1c, quy c\u00e1ch v\u00e0 nh\u1eadn b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t cho inox h\u1ed9p? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u2013 Hotline: 0343.417.281 \u2013 Email: inoxcongnghiep.cuongthinh@gmail.com. Ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt v\u00e0 c\u1eaft theo quy c\u00e1ch cho m\u1ecdi d\u1ef1 \u00e1n t\u1ea1i H\u00e0 N\u1ed9i v\u00e0 l\u00e2n c\u1eadn.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c, k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 d\u00e0y inox h\u1ed9p cho c\u1ed5ng, h\u00e0ng r\u00e0o, lan can ch\u1ecbu l\u1ef1c; k\u00e8m ti\u00eau chu\u1ea9n, t\u00ednh t\u1ea3i, ch\u1ed1ng \u0103n m\u00f2n, thi c\u00f4ng v\u00e0 b\u1ea3o tr\u00ec.<\/p>\n","protected":false},"author":7,"featured_media":1006,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2624","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\/2624","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=2624"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2624\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1006"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}