{"id":2544,"date":"2026-09-08T00:34:13","date_gmt":"2026-09-07T17:34:13","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/"},"modified":"2026-09-08T00:34:13","modified_gmt":"2026-09-07T17:34:13","slug":"ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/","title":{"rendered":"Ngo\u00e0i tr\u1eddi mi\u1ec1n B\u1eafc n\u00f3ng \u1ea9m: ch\u1ecdn Inox 304, 316 hay 2205?"},"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;2544&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;Ngo\u00e0i tr\u1eddi mi\u1ec1n B\u1eafc n\u00f3ng \u1ea9m: ch\u1ecdn Inox 304, 316 hay 2205?&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          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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\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#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\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#1_Vi_sao_mien_Bac_nong_am_%E2%80%9Ckho_tinh%E2%80%9D_voi_Inox\" >1) V\u00ec sao mi\u1ec1n B\u1eafc n\u00f3ng \u1ea9m \u201ckh\u00f3 t\u00ednh\u201d v\u1edbi Inox?<\/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\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#2_Phan_vung_an_mon_va_chon_mac_Inox_tuong_ung\" >2) Ph\u00e2n v\u00f9ng \u0103n m\u00f2n v\u00e0 ch\u1ecdn m\u00e1c Inox t\u01b0\u01a1ng \u1ee9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/inoxcuongthinh.com\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#3_Khuyen_nghi_theo_hang_muc_cong_trinh\" >3) Khuy\u1ebfn ngh\u1ecb theo h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/inoxcuongthinh.com\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#Lan_can_tay_vin_hang_rao_gian_lam\" >Lan can, tay v\u1ecbn, h\u00e0ng r\u00e0o, gi\u00e0n lam<\/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\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#Bien_bang_mat_dung_mai_che_canopy\" >Bi\u1ec3n b\u1ea3ng, m\u1eb7t d\u1ef1ng, m\u00e1i che, canopy<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/inoxcuongthinh.com\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#Do_ngoai_that_ghe_ban_thung_rac_tru_chan\" >\u0110\u1ed3 ngo\u1ea1i th\u1ea5t (gh\u1ebf, b\u00e0n, th\u00f9ng r\u00e1c, tr\u1ee5 ch\u1eafn)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/inoxcuongthinh.com\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#Thang_thoat_hiem_ket_cau_phu_ngoai_troi\" >Thang tho\u00e1t hi\u1ec3m, k\u1ebft c\u1ea5u ph\u1ee5 ngo\u00e0i tr\u1eddi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/inoxcuongthinh.com\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#Bon_nuoc_ong_dan_ngoai_troi\" >B\u1ed3n n\u01b0\u1edbc, \u1ed1ng d\u1eabn ngo\u00e0i tr\u1eddi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/inoxcuongthinh.com\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#Bu_long_oc_vit_phu_kien_neo_vao_be_tong\" >Bu l\u00f4ng, \u1ed1c v\u00edt, ph\u1ee5 ki\u1ec7n, neo v\u00e0o b\u00ea t\u00f4ng<\/a><\/li><\/ul><\/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\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#4_Hoan_thien_be_mat_chia_khoa_han_che_%E2%80%9Co_tra%E2%80%9D\" >4) Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t: ch\u00eca kh\u00f3a h\u1ea1n ch\u1ebf \u201c\u1ed1 tr\u00e0\u201d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/inoxcuongthinh.com\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#5_Gia_cong_va_lap_dung_dung_ky_thuat\" >5) Gia c\u00f4ng v\u00e0 l\u1eafp d\u1ef1ng \u0111\u00fang k\u1ef9 thu\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/inoxcuongthinh.com\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#6_Bao_tri_theo_chu_ky_cho_khi_hau_mien_Bac\" >6) B\u1ea3o tr\u00ec theo chu k\u1ef3 cho kh\u00ed h\u1eadu mi\u1ec1n B\u1eafc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/inoxcuongthinh.com\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#7_Ngan_sach_so_sanh_chi_phi_vong_doi\" >7) Ng\u00e2n s\u00e1ch: so s\u00e1nh chi ph\u00ed v\u00f2ng \u0111\u1eddi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/inoxcuongthinh.com\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#8_Quy_cach_vat_tu_va_tieu_chuan_dat_hang\" >8) Quy c\u00e1ch v\u1eadt t\u01b0 v\u00e0 ti\u00eau chu\u1ea9n \u0111\u1eb7t h\u00e0ng<\/a><\/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\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#9_Vi_du_ung_dung_thuc_te_mien_Bac\" >9) V\u00ed d\u1ee5 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf mi\u1ec1n B\u1eafc<\/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\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#Ket_luan_Chon_dung_mac_%E2%80%93_Hoan_thien_chuan_%E2%80%93_Thi_cong_chuan_%E2%80%93_Bao_tri_deu\" >K\u1ebft lu\u1eadn: Ch\u1ecdn \u0111\u00fang m\u00e1c \u2013 Ho\u00e0n thi\u1ec7n chu\u1ea9n \u2013 Thi c\u00f4ng chu\u1ea9n \u2013 B\u1ea3o tr\u00ec \u0111\u1ec1u<\/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\/ngoai-troi-mien-bac-nong-am-chon-inox-304-316-hay-2205\/#Tai_lieu_tham_khao\" >T\u00e0i li\u1ec7u tham kh\u1ea3o<\/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-0-1-vi-sao-mien-bac-nong-am-kho-tinh-voi-inox\">1) V\u00ec sao mi\u1ec1n B\u1eafc n\u00f3ng \u1ea9m \u201ckh\u00f3 t\u00ednh\u201d v\u1edbi Inox?<\/a><\/li>\n<li><a href=\"#toc-1-2-phan-vung-an-mon-va-chon-mac-inox-tuong-ung\">2) Ph\u00e2n v\u00f9ng \u0103n m\u00f2n v\u00e0 ch\u1ecdn m\u00e1c Inox t\u01b0\u01a1ng \u1ee9ng<\/a><\/li>\n<li><a href=\"#toc-2-3-khuyen-nghi-theo-hang-muc-cong-trinh\">3) Khuy\u1ebfn ngh\u1ecb theo h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh<\/a><\/li>\n<li><a href=\"#toc-3-4-hoan-thien-be-mat-chia-khoa-han-che-o-tra\">4) Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t: ch\u00eca kh\u00f3a h\u1ea1n ch\u1ebf \u201c\u1ed1 tr\u00e0\u201d<\/a><\/li>\n<li><a href=\"#toc-4-5-gia-cong-va-lap-dung-dung-ky-thuat\">5) Gia c\u00f4ng v\u00e0 l\u1eafp d\u1ef1ng \u0111\u00fang k\u1ef9 thu\u1eadt<\/a><\/li>\n<li><a href=\"#toc-5-6-bao-tri-theo-chu-ky-cho-khi-hau-mien-bac\">6) B\u1ea3o tr\u00ec theo chu k\u1ef3 cho kh\u00ed h\u1eadu mi\u1ec1n B\u1eafc<\/a><\/li>\n<li><a href=\"#toc-6-7-ngan-sach-so-sanh-chi-phi-vong-doi\">7) Ng\u00e2n s\u00e1ch: so s\u00e1nh chi ph\u00ed v\u00f2ng \u0111\u1eddi<\/a><\/li>\n<li><a href=\"#toc-7-8-quy-cach-vat-tu-va-tieu-chuan-dat-hang\">8) Quy c\u00e1ch v\u1eadt t\u01b0 v\u00e0 ti\u00eau chu\u1ea9n \u0111\u1eb7t h\u00e0ng<\/a><\/li>\n<li><a href=\"#toc-8-9-vi-du-ung-dung-thuc-te-mien-bac\">9) V\u00ed d\u1ee5 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf mi\u1ec1n B\u1eafc<\/a><\/li>\n<li><a href=\"#toc-9-ket-luan-chon-dung-mac-hoan-thien-chuan-thi-cong-c\">K\u1ebft lu\u1eadn: Ch\u1ecdn \u0111\u00fang m\u00e1c \u2013 Ho\u00e0n thi\u1ec7n chu\u1ea9n \u2013 Thi c\u00f4ng chu\u1ea9n \u2013 B\u1ea3o tr\u00ec \u0111\u1ec1u<\/a><\/li>\n<li><a href=\"#toc-10-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Ch\u1ecdn \u0111\u00fang m\u00e1c Inox cho c\u00f4ng tr\u00ecnh ngo\u00e0i tr\u1eddi trong kh\u00ed h\u1eadu n\u00f3ng \u1ea9m mi\u1ec1n B\u1eafc (\u1ea9m trung b\u00ecnh cao, m\u01b0a nhi\u1ec1u, \u00f4 nhi\u1ec5m c\u00f4ng nghi\u1ec7p\/\u0111\u00f4 th\u1ecb v\u00e0 gi\u00f3 bi\u1ec3n theo m\u00f9a) l\u00e0 quy\u1ebft \u0111\u1ecbnh \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n, chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 h\u00ecnh \u1ea3nh c\u00f4ng tr\u00ecnh. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p khuy\u1ebfn ngh\u1ecb th\u1ef1c ti\u1ec5n, d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u00e0 kinh nghi\u1ec7m thi c\u00f4ng, gi\u00fap b\u1ea1n ra quy\u1ebft \u0111\u1ecbnh t\u1ed1i \u01b0u v\u1ec1 m\u00e1c th\u00e9p, b\u1ec1 m\u1eb7t, \u0111\u1ed9 d\u00e0y, li\u00ean k\u1ebft v\u00e0 b\u1ea3o tr\u00ec. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong b\u1ee9c tranh t\u1ed5ng th\u1ec3 v\u1ec1 l\u1ef1a ch\u1ecdn inox theo m\u00f4i tr\u01b0\u1eddng, m\u1ee5c \u0111\u00edch v\u00e0 ng\u00e2n s\u00e1ch.<\/p>\n<h2 id=\"toc-0-1-vi-sao-mien-bac-nong-am-kho-tinh-voi-inox\"><span class=\"ez-toc-section\" id=\"1_Vi_sao_mien_Bac_nong_am_%E2%80%9Ckho_tinh%E2%80%9D_voi_Inox\"><\/span>1) V\u00ec sao mi\u1ec1n B\u1eafc n\u00f3ng \u1ea9m \u201ckh\u00f3 t\u00ednh\u201d v\u1edbi Inox?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; \u0110\u1ed9 \u1ea9m cao quanh n\u0103m, m\u01b0a axit do SO2\/NOx \u0111\u00f4 th\u1ecb \u2013 c\u00f4ng nghi\u1ec7p, v\u00e0 b\u1ee5i m\u1ecbn b\u00e1m d\u00ednh l\u00e0m t\u0103ng nguy c\u01a1 b\u00e1m b\u1ea9n, \u201c\u1ed1 tr\u00e0\u201d (tea staining) v\u00e0 r\u1ed7 \u0111i\u1ec3m (pitting).<br \/>\n&#8211; Gi\u00f3 m\u00f9a \u0110\u00f4ng B\u1eafc mang h\u01a1i m\u1eb7n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng s\u00e2u v\u00e0o \u0111\u1ea5t li\u1ec1n t\u00f9y \u0111\u1ecba h\u00ecnh; khu v\u1ef1c ven bi\u1ec3n H\u1ea3i Ph\u00f2ng \u2013 Qu\u1ea3ng Ninh ch\u1ecbu chloride cao.<br \/>\n&#8211; Chu k\u1ef3 \u1ea9m\/kh\u00f4 li\u00ean t\u1ee5c v\u00e0 khe h\u1edf \u0111\u1ecdng n\u01b0\u1edbc (crevice) l\u00e0 t\u00e1c nh\u00e2n ch\u00ednh g\u00e2y \u0103n m\u00f2n c\u1ee5c b\u1ed9 tr\u00ean inox, \u0111\u1eb7c bi\u1ec7t v\u1edbi b\u1ec1 m\u1eb7t th\u00f4 r\u00e1p.<\/p>\n<p>T\u1eeb g\u00f3c \u0111\u1ed9 v\u1eadt li\u1ec7u, kh\u1ea3 n\u0103ng ch\u1ed1ng pitting\/crevice \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh qua ch\u1ec9 s\u1ed1 PREN \u2248 %Cr + 3.3\u00d7%Mo + 16\u00d7%N:<br \/>\n&#8211; 304\/304L: PREN ~ 18\u201319<br \/>\n&#8211; 316\/316L (c\u00f3 Mo): PREN ~ 23\u201324<br \/>\n&#8211; Duplex 2205: PREN ~ 34\u201336<br \/>\nPREN c\u00e0ng cao, kh\u1ea3 n\u0103ng ch\u1ed1ng chloride c\u00e0ng t\u1ed1t.<\/p>\n<h2 id=\"toc-1-2-phan-vung-an-mon-va-chon-mac-inox-tuong-ung\"><span class=\"ez-toc-section\" id=\"2_Phan_vung_an_mon_va_chon_mac_Inox_tuong_ung\"><\/span>2) Ph\u00e2n v\u00f9ng \u0103n m\u00f2n v\u00e0 ch\u1ecdn m\u00e1c Inox t\u01b0\u01a1ng \u1ee9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tham chi\u1ebfu ISO 9223 (ph\u00e2n h\u1ea1ng \u0103n m\u00f2n kh\u00ed quy\u1ec3n) v\u00e0 h\u01b0\u1edbng d\u1eabn Nickel Institute, ASSDA:<br \/>\n&#8211; V\u00f9ng C2\u2013C3 (n\u1ed9i \u0111\u1ecba s\u1ea1ch, kh\u00f4ng g\u1ea7n bi\u1ec3n\/c\u00f4ng nghi\u1ec7p n\u1eb7ng; v\u00ed d\u1ee5 nhi\u1ec1u khu H\u00e0 N\u1ed9i n\u1ed9i \u0111\u00f4 s\u1ea1ch, v\u00f9ng n\u00f4ng th\u00f4n): 304\/304L th\u01b0\u1eddng \u0111\u1ee7 n\u1ebfu thi\u1ebft k\u1ebf v\u00e0 b\u1ea3o tr\u00ec \u0111\u00fang.<br \/>\n&#8211; V\u00f9ng C3\u2013C4 (\u0111\u00f4 th\u1ecb m\u1eadt \u0111\u1ed9 cao, g\u1ea7n khu c\u00f4ng nghi\u1ec7p nh\u1eb9, \u0111\u01b0\u1eddng l\u1edbn nhi\u1ec1u b\u1ee5i\/NOx; nhi\u1ec1u qu\u1eadn trung t\u00e2m H\u00e0 N\u1ed9i, KCN B\u1eafc Ninh \u2013 H\u01b0ng Y\u00ean): 304L v\u1edbi ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t m\u1ecbn v\u00e0 v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3; c\u00e2n nh\u1eafc 316\/316L n\u1ebfu y\u00eau c\u1ea7u \u00edt b\u1ea3o tr\u00ec.<br \/>\n&#8211; V\u00f9ng C4\u2013C5 (ven bi\u1ec3n \u22645 km \u1edf H\u1ea3i Ph\u00f2ng \u2013 Qu\u1ea3ng Ninh; khu c\u00f4ng nghi\u1ec7p n\u1eb7ng, b\u1ebfn c\u1ea3ng, khu h\u1ee9ng gi\u00f3 m\u1eb7n): 316\/316L l\u00e0 m\u1ee9c t\u1ed1i thi\u1ec3u; ch\u1ecdn Duplex 2205 cho chi ti\u1ebft nhi\u1ec1u khe h\u1edf, k\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c ho\u1eb7c m\u1ee5c ti\u00eau g\u1ea7n nh\u01b0 \u201cno-maintenance\u201d.<\/p>\n<p>C\u1ea3nh b\u00e1o v\u1ec1 201: Kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho ngo\u00e0i tr\u1eddi mi\u1ec1n B\u1eafc, \u0111\u1eb7c bi\u1ec7t \u0111\u00f4 th\u1ecb\/ven bi\u1ec3n. 201 d\u1ec5 \u1ed1 n\u00e2u, r\u1ed7 s\u1edbm do thi\u1ebfu Mo v\u00e0 Cr th\u1ea5p h\u01a1n; ch\u1ec9 ph\u00f9 h\u1ee3p n\u1ed9i th\u1ea5t kh\u00f4 r\u00e1o ho\u1eb7c h\u1ea1ng m\u1ee5c ng\u1eafn h\u1ea1n.<\/p>\n<h2 id=\"toc-2-3-khuyen-nghi-theo-hang-muc-cong-trinh\"><span class=\"ez-toc-section\" id=\"3_Khuyen_nghi_theo_hang_muc_cong_trinh\"><\/span>3) Khuy\u1ebfn ngh\u1ecb theo h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Lan_can_tay_vin_hang_rao_gian_lam\"><\/span>Lan can, tay v\u1ecbn, h\u00e0ng r\u00e0o, gi\u00e0n lam<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; V\u00f9ng C2\u2013C3: 304\/304L; \u1ed1ng\/h\u1ed9p ASTM A554, \u0111\u1ed9 d\u00e0y khuy\u1ebfn ngh\u1ecb \u22651.2\u20131.5 mm cho tay v\u1ecbn\/h\u1ed9p ch\u1ecbu va \u0111\u1eadp; b\u1ec1 m\u1eb7t No.4\/HL ho\u1eb7c m\u00e0i m\u1ecbn Ra \u22640.8 \u03bcm.<br \/>\n&#8211; V\u00f9ng C3\u2013C4: 304L v\u1edbi b\u1ec1 m\u1eb7t m\u1ecbn (Ra \u22640.6 \u03bcm) v\u00e0 v\u1ec7 sinh 1\u20133 th\u00e1ng\/l\u1ea7n; n\u1ebfu kh\u00f3 b\u1ea3o tr\u00ec ho\u1eb7c g\u1ea7n \u0111\u01b0\u1eddng l\u1edbn, \u01b0u ti\u00ean 316L.<br \/>\n&#8211; V\u00f9ng C4\u2013C5: 316\/316L; v\u1edbi khu v\u1ef1c s\u00e1t bi\u1ec3n, \u01b0u ti\u00ean \u0111\u00e1nh b\u00f3ng g\u01b0\u01a1ng ho\u1eb7c \u0111i\u1ec7n h\u00f3a (Ra \u22640.5 \u03bcm). V\u1edbi c\u1ea7u c\u1ea3ng\/marina ho\u1eb7c nhi\u1ec1u khe h\u1edf: Duplex 2205.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bien_bang_mat_dung_mai_che_canopy\"><\/span>Bi\u1ec3n b\u1ea3ng, m\u1eb7t d\u1ef1ng, m\u00e1i che, canopy<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; T\u1ea5m ASTM A240; khuy\u1ebfn ngh\u1ecb 304L (C2\u2013C3) ho\u1eb7c 316L (C3\u2013C5).<br \/>\n&#8211; B\u1ec1 m\u1eb7t: 2B cho \u1ea9n; No.4\/HL cho trang tr\u00ed; g\u01b0\u01a1ng\/electropolish cho ven bi\u1ec3n. Thi\u1ebft k\u1ebf tho\u00e1t n\u01b0\u1edbc t\u1ed1t, h\u1ea1n ch\u1ebf \u0111\u1ecdng n\u01b0\u1edbc \u1edf m\u00e9p hem.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Do_ngoai_that_ghe_ban_thung_rac_tru_chan\"><\/span>\u0110\u1ed3 ngo\u1ea1i th\u1ea5t (gh\u1ebf, b\u00e0n, th\u00f9ng r\u00e1c, tr\u1ee5 ch\u1eafn)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; 304L cho \u0111\u00f4 th\u1ecb s\u1ea1ch; 316L cho khu ven h\u1ed3, c\u00f4ng vi\u00ean g\u1ea7n tr\u1ee5c giao th\u00f4ng l\u1edbn ho\u1eb7c ven bi\u1ec3n. \u01afu ti\u00ean g\u00f3c bo, b\u1ecbt k\u00edn \u0111\u1ea7u \u1ed1ng, h\u1ea1n ch\u1ebf khe h\u1edf.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thang_thoat_hiem_ket_cau_phu_ngoai_troi\"><\/span>Thang tho\u00e1t hi\u1ec3m, k\u1ebft c\u1ea5u ph\u1ee5 ngo\u00e0i tr\u1eddi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; 304L (C2\u2013C3); 316L (C3\u2013C5). N\u1ebfu t\u1ea3i tr\u1ecdng\/kh\u1eafc nghi\u1ec7t cao, c\u00e2n nh\u1eafc Duplex 2205 (ASTM A240\/A276). H\u1ea1n ch\u1ebf ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi th\u00e9p carbon m\u1ea1 k\u1ebdm \u0111\u1ec3 tr\u00e1nh \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bon_nuoc_ong_dan_ngoai_troi\"><\/span>B\u1ed3n n\u01b0\u1edbc, \u1ed1ng d\u1eabn ngo\u00e0i tr\u1eddi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; N\u01b0\u1edbc sinh ho\u1ea1t: 304L \u0111\u1ee7 trong \u0111a s\u1ed1 tr\u01b0\u1eddng h\u1ee3p; g\u1ea7n bi\u1ec3n\/c\u00f4ng nghi\u1ec7p: 316L. \u1ed0ng \u00e1p l\u1ef1c: ASTM A312 (Schedule ph\u00f9 h\u1ee3p).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bu_long_oc_vit_phu_kien_neo_vao_be_tong\"><\/span>Bu l\u00f4ng, \u1ed1c v\u00edt, ph\u1ee5 ki\u1ec7n, neo v\u00e0o b\u00ea t\u00f4ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Lu\u00f4n ch\u1ecdn c\u1ea5p b\u1eb1ng ho\u1eb7c cao h\u01a1n chi ti\u1ebft gh\u00e9p:<br \/>\n  &#8211; 304\/304L: d\u00f9ng bulong A2-70 (ISO 3506) hay ASTM A193 B8.<br \/>\n  &#8211; 316\/316L: d\u00f9ng bulong A4-70\/A4-80 ho\u1eb7c ASTM A193 B8M.<br \/>\n&#8211; V\u1edbi ven bi\u1ec3n\/khe h\u1edf \u1ea9m, \u01b0u ti\u00ean 316\/A4; d\u00f9ng long \u0111en\/\u0111\u1ec7m c\u00e1ch \u0111i\u1ec7n (nylon, EPDM) \u0111\u1ec3 gi\u1ea3m \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<\/p>\n<h2 id=\"toc-3-4-hoan-thien-be-mat-chia-khoa-han-che-o-tra\"><span class=\"ez-toc-section\" id=\"4_Hoan_thien_be_mat_chia_khoa_han_che_%E2%80%9Co_tra%E2%80%9D\"><\/span>4) Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t: ch\u00eca kh\u00f3a h\u1ea1n ch\u1ebf \u201c\u1ed1 tr\u00e0\u201d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; B\u1ec1 m\u1eb7t c\u00e0ng m\u1ecbn, kh\u1ea3 n\u0103ng t\u1ef1 l\u00e0m s\u1ea1ch c\u00e0ng t\u1ed1t:<br \/>\n  &#8211; No.4\/Hairline: c\u1ea7n ki\u1ec3m so\u00e1t nh\u00e1m; m\u1ee5c ti\u00eau Ra \u22640.6\u20130.8 \u03bcm cho \u0111\u00f4 th\u1ecb; ven bi\u1ec3n n\u00ean Ra \u22640.5 \u03bcm ho\u1eb7c g\u01b0\u01a1ng\/electropolish.<br \/>\n  &#8211; Bead blast\/shot blast: \u0111\u1eb9p nh\u01b0ng nh\u00e1m cao; kh\u00f4ng khuy\u1ebfn ngh\u1ecb ven bi\u1ec3n n\u1ebfu kh\u00f4ng c\u00f3 b\u1ea3o tr\u00ec t\u00edch c\u1ef1c.<br \/>\n&#8211; Tr\u00e1nh v\u1ebft x\u01b0\u1edbc s\u00e2u, g\u1edd s\u1eafc; b\u1ecbt k\u00edn \u0111\u1ea7u \u1ed1ng; \u0111\u1ee5c l\u1ed7 tho\u00e1t n\u01b0\u1edbc; \u0111\u1ed9 d\u1ed1c b\u1ec1 m\u1eb7t \u22652% \u0111\u1ec3 kh\u00f4ng \u0111\u1ecdng n\u01b0\u1edbc.<br \/>\n&#8211; Kh\u00f4ng d\u00f9ng h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda ch\u1ee9a chloride (HCl), ch\u1ea5t t\u1ea9y r\u1eeda g\u1ea1ch men \u201caxit m\u1ea1nh\u201d.<\/p>\n<h2 id=\"toc-4-5-gia-cong-va-lap-dung-dung-ky-thuat\"><span class=\"ez-toc-section\" id=\"5_Gia_cong_va_lap_dung_dung_ky_thuat\"><\/span>5) Gia c\u00f4ng v\u00e0 l\u1eafp d\u1ef1ng \u0111\u00fang k\u1ef9 thu\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Ch\u1ecdn m\u00e1c \u201cL\u201d (304L\/316L) \u0111\u1ec3 gi\u1ea3m nh\u1ea1y c\u1ea3m h\u00f3a (sensitization) khi h\u00e0n; d\u00f9ng que\/kim lo\u1ea1i \u0111i\u1ec1n 308L (cho 304L) v\u00e0 316L\/316LSi (cho 316L).<br \/>\n&#8211; H\u00e0n \u1ed1ng: b\u1ea3o v\u1ec7 m\u1eb7t trong (back purging) b\u1eb1ng kh\u00ed tr\u01a1 \u0111\u1ec3 tr\u00e1nh \u0111\u01b0\u1eddng h\u00e0n b\u1ecb \u201c\u0111\u01b0\u1eddng \u0111\u01b0\u1eddng\u201d (sugaring) \u2013 \u0111i\u1ec3m kh\u1edfi ph\u00e1t \u0103n m\u00f2n.<br \/>\n&#8211; T\u1ea9y g\u1ec9 \u2013 th\u1ee5 \u0111\u1ed9ng h\u00f3a sau h\u00e0n b\u1eb1ng gel\/paste ti\u00eau chu\u1ea9n nitric\/citric; r\u1eeda s\u1ea1ch theo h\u01b0\u1edbng d\u1eabn nh\u00e0 s\u1ea3n xu\u1ea5t.<br \/>\n&#8211; Tr\u00e1nh nhi\u1ec5m b\u1ea9n th\u00e9p carbon (tia l\u1eeda m\u00e0i, k\u1eb9p, ch\u1ed5i th\u00e9p carbon). D\u00f9ng d\u1ee5ng c\u1ee5 ri\u00eang cho inox, ph\u1ee7 b\u1ea3o v\u1ec7 trong thi c\u00f4ng.<br \/>\n&#8211; C\u00e1ch \u0111i\u1ec7n v\u1edbi kim lo\u1ea1i kh\u00e1c (nh\u00f4m, th\u00e9p m\u1ea1 k\u1ebdm) b\u1eb1ng \u0111\u1ec7m phi kim \u0111\u1ec3 gi\u1ea3m pin \u0111i\u1ec7n h\u00f3a.<\/p>\n<h2 id=\"toc-5-6-bao-tri-theo-chu-ky-cho-khi-hau-mien-bac\"><span class=\"ez-toc-section\" id=\"6_Bao_tri_theo_chu_ky_cho_khi_hau_mien_Bac\"><\/span>6) B\u1ea3o tr\u00ec theo chu k\u1ef3 cho kh\u00ed h\u1eadu mi\u1ec1n B\u1eafc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; R\u1eeda n\u01b0\u1edbc s\u1ea1ch + x\u00e0 ph\u00f2ng trung t\u00ednh, v\u1ea3i m\u1ec1m:<br \/>\n  &#8211; N\u1ed9i \u0111\u1ecba s\u1ea1ch: 3\u20136 th\u00e1ng\/l\u1ea7n.<br \/>\n  &#8211; \u0110\u00f4 th\u1ecb\/\u00f4 nhi\u1ec5m nh\u1eb9: 1\u20133 th\u00e1ng\/l\u1ea7n.<br \/>\n  &#8211; Ven bi\u1ec3n\/\u0111\u1eb7c bi\u1ec7t b\u1ee5i mu\u1ed1i: 2\u20134 tu\u1ea7n\/l\u1ea7n; sau b\u00e3o gi\u00f3 n\u00ean r\u1eeda ngay.<br \/>\n&#8211; Lo\u1ea1i b\u1ecf s\u1edbm b\u1ee5i b\u1ea9n\/c\u1eb7n mu\u1ed1i \u0111\u1ec3 ng\u0103n \u1ed1 tr\u00e0. V\u1edbi v\u1ebft b\u1ea9n nh\u1eb9: dung d\u1ecbch amoniac lo\u00e3ng\/IPA; v\u1edbi c\u1eb7n kho\u00e1ng: gi\u1ea5m lo\u00e3ng\/citric, r\u1eeda k\u1ef9 sau c\u00f9ng.<br \/>\n&#8211; Kh\u00f4ng d\u00f9ng len th\u00e9p, b\u00e0n ch\u1ea3i th\u00e9p carbon, b\u1ed9t m\u00e0i th\u00f4.<\/p>\n<h2 id=\"toc-6-7-ngan-sach-so-sanh-chi-phi-vong-doi\"><span class=\"ez-toc-section\" id=\"7_Ngan_sach_so_sanh_chi_phi_vong_doi\"><\/span>7) Ng\u00e2n s\u00e1ch: so s\u00e1nh chi ph\u00ed v\u00f2ng \u0111\u1eddi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; T\u01b0\u01a1ng quan gi\u00e1 v\u1eadt li\u1ec7u (tham kh\u1ea3o, bi\u1ebfn \u0111\u1ed9ng theo th\u1ecb tr\u01b0\u1eddng): 201 \u2248 1.0; 304 \u2248 1.3\u20131.6; 316 \u2248 1.6\u20132.0; 2205 \u2248 2.5\u20133.2.<br \/>\n&#8211; V\u00f9ng ven bi\u1ec3n ho\u1eb7c kh\u00f3 b\u1ea3o tr\u00ec: 316\/2205 th\u01b0\u1eddng c\u00f3 t\u1ed5ng chi ph\u00ed v\u00f2ng \u0111\u1eddi (LCC) th\u1ea5p h\u01a1n do gi\u1ea3m l\u00e0m s\u1ea1ch, s\u1eeda ch\u1eefa, thay th\u1ebf.<br \/>\n&#8211; V\u00f9ng n\u1ed9i \u0111\u1ecba s\u1ea1ch, b\u1ea3o tr\u00ec \u0111\u1ec1u \u0111\u1eb7n: 304L t\u1ed1i \u01b0u chi ph\u00ed; ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t v\u00e0 v\u1ec7 sinh \u0111\u00fang gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd t\u01b0\u01a1ng \u0111\u01b0\u01a1ng m\u1ee5c ti\u00eau.<\/p>\n<h2 id=\"toc-7-8-quy-cach-vat-tu-va-tieu-chuan-dat-hang\"><span class=\"ez-toc-section\" id=\"8_Quy_cach_vat_tu_va_tieu_chuan_dat_hang\"><\/span>8) Quy c\u00e1ch v\u1eadt t\u01b0 v\u00e0 ti\u00eau chu\u1ea9n \u0111\u1eb7t h\u00e0ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; T\u1ea5m: ASTM A240 (304\/304L, 316\/316L, 2205); b\u1ec1 m\u1eb7t 2B, No.4, HL, BA\/g\u01b0\u01a1ng; y\u00eau c\u1ea7u Ra khi c\u1ea7n.<br \/>\n&#8211; \u1ed0ng\/h\u1ed9p trang tr\u00ed: ASTM A554 (h\u00e0n), ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y th\u1ef1c (t\u1ed1i thi\u1ec3u 1.2\u20131.5 mm cho tay v\u1ecbn\/h\u00e0ng r\u00e0o).<br \/>\n&#8211; \u1ed0ng \u00e1p l\u1ef1c\/quy tr\u00ecnh: ASTM A312 (SCH theo thi\u1ebft k\u1ebf).<br \/>\n&#8211; Thanh: ASTM A276; Ph\u00f4i \u0111\u1ecbnh h\u00ecnh ki\u1ebfn tr\u00fac theo EN 10088.<br \/>\n&#8211; Bulong\/\u1ed1c v\u00edt: ISO 3506 (A2\/A4), ASTM A193 (B8\/B8M).<br \/>\n&#8211; Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng:<br \/>\n  &#8211; Y\u00eau c\u1ea7u Mill Test Certificate (MTC) n\u00eau r\u00f5 m\u00e1c, th\u00e0nh ph\u1ea7n, c\u01a1 t\u00ednh.<br \/>\n  &#8211; Tr\u00e1nh nh\u1ea7m l\u1eabn 201\u2013304 d\u1ef1a \u201ct\u00ednh nhi\u1ec5m t\u1eeb\u201d. D\u00f9ng PMI (XRF) khi h\u1ea1ng m\u1ee5c quan tr\u1ecdng.<br \/>\n  &#8211; N\u00eau y\u00eau c\u1ea7u th\u1ee5 \u0111\u1ed9ng h\u00f3a sau h\u00e0n, \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t m\u1ee5c ti\u00eau, ph\u01b0\u01a1ng \u00e1n b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t trong thi c\u00f4ng.<\/p>\n<h2 id=\"toc-8-9-vi-du-ung-dung-thuc-te-mien-bac\"><span class=\"ez-toc-section\" id=\"9_Vi_du_ung_dung_thuc_te_mien_Bac\"><\/span>9) V\u00ed d\u1ee5 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf mi\u1ec1n B\u1eafc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Lan can h\u1ed3 \u0111i\u1ec1u h\u00f2a n\u1ed9i \u0111\u00f4 H\u00e0 N\u1ed9i (C3): 304L Hairline, Ra \u22640.6 \u03bcm; v\u1ec7 sinh 1\u20132 th\u00e1ng\/l\u1ea7n cho b\u1ec1 m\u1eb7t s\u1ea1ch, kh\u00f4ng \u1ed1 tr\u00e0.<br \/>\n&#8211; C\u1ea7u c\u1ea3ng\/\u0111i\u1ec3m ng\u1eafm bi\u1ec3n \u0110\u1ed3 S\u01a1n \u2013 H\u1ea1 Long (C4\u2013C5): 316L \u0111\u00e1nh b\u00f3ng g\u01b0\u01a1ng ho\u1eb7c Duplex 2205 cho chi ti\u1ebft nhi\u1ec1u khe h\u1edf; ch\u1ecdn bulong A4-80; l\u1ecbch r\u1eeda 2\u20134 tu\u1ea7n\/l\u1ea7n.<br \/>\n&#8211; Bi\u1ec3n ch\u1ec9 d\u1eabn s\u00e1t \u0111\u01b0\u1eddng v\u00e0nh \u0111ai (C3\u2013C4): 316L ho\u1eb7c 304L m\u1ecbn + s\u01a1n trong su\u1ed1t b\u1ea3o v\u1ec7 chuy\u00ean d\u1ee5ng cho inox, n\u1ebfu c\u1ea7n gi\u1ea3m b\u00e1m b\u1ea9n.<\/p>\n<h2 id=\"toc-9-ket-luan-chon-dung-mac-hoan-thien-chuan-thi-cong-c\"><span class=\"ez-toc-section\" id=\"Ket_luan_Chon_dung_mac_%E2%80%93_Hoan_thien_chuan_%E2%80%93_Thi_cong_chuan_%E2%80%93_Bao_tri_deu\"><\/span>K\u1ebft lu\u1eadn: Ch\u1ecdn \u0111\u00fang m\u00e1c \u2013 Ho\u00e0n thi\u1ec7n chu\u1ea9n \u2013 Thi c\u00f4ng chu\u1ea9n \u2013 B\u1ea3o tr\u00ec \u0111\u1ec1u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; N\u1ed9i \u0111\u1ecba s\u1ea1ch: 304\/304L \u0111\u00e1p \u1ee9ng t\u1ed1t khi b\u1ec1 m\u1eb7t m\u1ecbn v\u00e0 b\u1ea3o tr\u00ec 3\u20136 th\u00e1ng\/l\u1ea7n.<br \/>\n&#8211; \u0110\u00f4 th\u1ecb\/\u00f4 nhi\u1ec5m nh\u1eb9: 304L ch\u1ea5t l\u01b0\u1ee3ng cao ho\u1eb7c 316L n\u1ebfu mu\u1ed1n gi\u1ea3m b\u1ea3o tr\u00ec.<br \/>\n&#8211; Ven bi\u1ec3n\/c\u00f4ng nghi\u1ec7p n\u1eb7ng: 316\/316L l\u00e0 t\u1ed1i thi\u1ec3u; 2205 cho chi ti\u1ebft nhi\u1ec1u khe h\u1edf, t\u1ea3i tr\u1ecdng ho\u1eb7c k\u1ef3 v\u1ecdng \u201c\u00edt b\u1ea3o tr\u00ec nh\u1ea5t\u201d.<br \/>\n&#8211; Lu\u00f4n k\u1ebft h\u1ee3p: b\u1ec1 m\u1eb7t m\u1ecbn (\u01b0u ti\u00ean Ra \u22640.6 \u03bcm, ven bi\u1ec3n \u22640.5 \u03bcm), thi\u1ebft k\u1ebf tr\u00e1nh \u0111\u1ecdng n\u01b0\u1edbc\/khe h\u1edf, h\u00e0n \u2013 th\u1ee5 \u0111\u1ed9ng h\u00f3a \u0111\u00fang chu\u1ea9n, ph\u1ee5 ki\u1ec7n 316\/A4, v\u00e0 r\u1eeda \u0111\u1ecbnh k\u1ef3.<br \/>\nL\u00e0m \u0111\u00fang 4 tr\u1ee5 c\u1ed9t tr\u00ean s\u1ebd gi\u00fap c\u00f4ng tr\u00ecnh ngo\u00e0i tr\u1eddi t\u1ea1i kh\u00ed h\u1eadu n\u00f3ng \u1ea9m mi\u1ec1n B\u1eafc b\u1ec1n \u0111\u1eb9p nhi\u1ec1u n\u0103m, t\u1ed1i \u01b0u t\u1ed5ng chi ph\u00ed v\u00f2ng \u0111\u1eddi.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n chi ti\u1ebft theo b\u1ea3n v\u1ebd, m\u00f4i tr\u01b0\u1eddng l\u1eafp \u0111\u1eb7t v\u00e0 ng\u00e2n s\u00e1ch? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb m\u00e1c v\u1eadt li\u1ec7u, ho\u00e0n thi\u1ec7n v\u00e0 quy c\u00e1ch t\u1ed1i \u01b0u, k\u00e8m b\u00e1o gi\u00e1 t\u1ed1t:<br \/>\n&#8211; Hotline: 0343.417.281<br \/>\n&#8211; Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n<h2 id=\"toc-10-tai-lieu-tham-khao\"><span class=\"ez-toc-section\" id=\"Tai_lieu_tham_khao\"><\/span>T\u00e0i li\u1ec7u tham kh\u1ea3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Nickel Institute \u2013 \u201cStainless Steel in Architecture, Building and Construction\u201d v\u00e0 c\u00e1c H\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c theo m\u00f4i tr\u01b0\u1eddng: https:\/\/nickelinstitute.org<br \/>\n&#8211; ASSDA (Australian Stainless Steel Development Association) \u2013 \u201cPreventing Tea Staining\u201d v\u00e0 \u201cCleaning and Maintenance\u201d: https:\/\/www.assda.asn.au<br \/>\n&#8211; ISO 9223: Corrosion of metals and alloys \u2014 Corrosivity of atmospheres (ph\u00e2n h\u1ea1ng C2\u2013C5).<br \/>\n&#8211; IMOA (International Molybdenum Association) \u2013 \u201cPractical Guidelines for the Fabrication of Duplex Stainless Steels\u201d: https:\/\/www.imoa.info<br \/>\n&#8211; ASTM A240, A276, A312, A554; ISO 3506; EN 10088 (ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m inox ki\u1ebfn tr\u00fac &#038; c\u00f4ng nghi\u1ec7p).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn ch\u1ecdn inox ngo\u00e0i tr\u1eddi mi\u1ec1n B\u1eafc: khi n\u00e0o d\u00f9ng 304, 316 hay 2205; khuy\u1ebfn ngh\u1ecb theo m\u00f4i tr\u01b0\u1eddng, b\u1ec1 m\u1eb7t, \u0111\u1ed9 d\u00e0y, bu l\u00f4ng, thi\u1ebft k\u1ebf v\u00e0 b\u1ea3o tr\u00ec.<\/p>\n","protected":false},"author":7,"featured_media":1063,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2544","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\/2544","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=2544"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2544\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1063"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}