{"id":2548,"date":"2026-09-09T00:35:04","date_gmt":"2026-09-08T17:35:04","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/inox-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi\/"},"modified":"2026-09-09T00:35:04","modified_gmt":"2026-09-08T17:35:04","slug":"inox-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/inox-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi\/","title":{"rendered":"Inox trong nh\u00e0: Khi n\u00e0o d\u00f9ng Inox 201 \u0111\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed?"},"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;2548&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 trong nh\u00e0: Khi n\u00e0o d\u00f9ng Inox 201 \u0111\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed?&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-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi\/#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-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi\/#Tom_tat_nhanh_Dung_Inox_201_khi_nao_Tranh_khi_nao\" >T\u00f3m t\u1eaft nhanh: D\u00f9ng Inox 201 khi n\u00e0o? Tr\u00e1nh khi n\u00e0o?<\/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-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi\/#Inox_201_la_gi_Dac_tinh_cot_loi_anh_huong_den_quyet_dinh\" >Inox 201 l\u00e0 g\u00ec? \u0110\u1eb7c t\u00ednh c\u1ed1t l\u00f5i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn quy\u1ebft \u0111\u1ecbnh<\/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\/inox-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi\/#Danh_gia_moi_truong_trong_nha_Cach_nhan_biet_rui_ro_an_mon\" >\u0110\u00e1nh gi\u00e1 m\u00f4i tr\u01b0\u1eddng trong nh\u00e0: C\u00e1ch nh\u1eadn bi\u1ebft r\u1ee7i ro \u0103n m\u00f2n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/inoxcuongthinh.com\/inox-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi\/#So_sanh_nhanh_201_%E2%80%93_304_%E2%80%93_430_cho_moi_truong_trong_nha\" >So s\u00e1nh nhanh 201 \u2013 304 \u2013 430 cho m\u00f4i tr\u01b0\u1eddng trong nh\u00e0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/inoxcuongthinh.com\/inox-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi\/#Cac_tinh_huong_dung_Inox_201_%E2%80%9Can_toan%E2%80%9D_va_%E2%80%9Ckhong_an_toan%E2%80%9D\" >C\u00e1c t\u00ecnh hu\u1ed1ng d\u00f9ng Inox 201 \u201can to\u00e0n\u201d v\u00e0 \u201ckh\u00f4ng an to\u00e0n\u201d<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/inoxcuongthinh.com\/inox-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi\/#An_toankhuyen_nghi\" >An to\u00e0n\/khuy\u1ebfn ngh\u1ecb<\/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\/inox-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi\/#Khong_an_toanne_tranh\" >Kh\u00f4ng an to\u00e0n\/n\u00e9 tr\u00e1nh<\/a><\/li><\/ul><\/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-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi\/#Meo_ky_thuat_de_dung_201_ben_va_dep_hon\" >M\u1eb9o k\u1ef9 thu\u1eadt \u0111\u1ec3 d\u00f9ng 201 b\u1ec1n v\u00e0 \u0111\u1eb9p h\u01a1n<\/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-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi\/#Bai_toan_chi_phi_vong_doi_LCC_khi_nao_201_thuc_su_re_hon\" >B\u00e0i to\u00e1n chi ph\u00ed v\u00f2ng \u0111\u1eddi (LCC): khi n\u00e0o 201 th\u1ef1c s\u1ef1 r\u1ebb h\u01a1n?<\/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-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi\/#Cau_hoi_thuong_gap\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/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\/inox-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi\/#Tieu_chuan_chung_chi_va_nguon_hang_tai_Ha_Noi\" >Ti\u00eau chu\u1ea9n, ch\u1ee9ng ch\u1ec9 v\u00e0 ngu\u1ed3n h\u00e0ng t\u1ea1i H\u00e0 N\u1ed9i<\/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\/inox-trong-nha-khi-nao-dung-inox-201-de-toi-uu-chi-phi\/#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-tom-tat-nhanh-dung-inox-201-khi-nao-tranh-khi-nao\">T\u00f3m t\u1eaft nhanh: D\u00f9ng Inox 201 khi n\u00e0o? Tr\u00e1nh khi n\u00e0o?<\/a><\/li>\n<li><a href=\"#toc-1-inox-201-la-gi-dac-tinh-cot-loi-anh-huong-den-quye\">Inox 201 l\u00e0 g\u00ec? \u0110\u1eb7c t\u00ednh c\u1ed1t l\u00f5i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn quy\u1ebft \u0111\u1ecbnh<\/a><\/li>\n<li><a href=\"#toc-2-danh-gia-moi-truong-trong-nha-cach-nhan-biet-rui-r\">\u0110\u00e1nh gi\u00e1 m\u00f4i tr\u01b0\u1eddng trong nh\u00e0: C\u00e1ch nh\u1eadn bi\u1ebft r\u1ee7i ro \u0103n m\u00f2n<\/a><\/li>\n<li><a href=\"#toc-3-so-sanh-nhanh-201-304-430-cho-moi-truong-trong-nha\">So s\u00e1nh nhanh 201 \u2013 304 \u2013 430 cho m\u00f4i tr\u01b0\u1eddng trong nh\u00e0<\/a><\/li>\n<li><a href=\"#toc-4-cac-tinh-huong-dung-inox-201-an-toan-va-khong-an-t\">C\u00e1c t\u00ecnh hu\u1ed1ng d\u00f9ng Inox 201 \u201can to\u00e0n\u201d v\u00e0 \u201ckh\u00f4ng an to\u00e0n\u201d<\/a><\/li>\n<li><a href=\"#toc-5-meo-ky-thuat-de-dung-201-ben-va-dep-hon\">M\u1eb9o k\u1ef9 thu\u1eadt \u0111\u1ec3 d\u00f9ng 201 b\u1ec1n v\u00e0 \u0111\u1eb9p h\u01a1n<\/a><\/li>\n<li><a href=\"#toc-6-bai-toan-chi-phi-vong-doi-lcc-khi-nao-201-thuc-su-\">B\u00e0i to\u00e1n chi ph\u00ed v\u00f2ng \u0111\u1eddi (LCC): khi n\u00e0o 201 th\u1ef1c s\u1ef1 r\u1ebb h\u01a1n?<\/a><\/li>\n<li><a href=\"#toc-7-cau-hoi-thuong-gap\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<li><a href=\"#toc-8-tieu-chuan-chung-chi-va-nguon-hang-tai-ha-noi\">Ti\u00eau chu\u1ea9n, ch\u1ee9ng ch\u1ec9 v\u00e0 ngu\u1ed3n h\u00e0ng t\u1ea1i H\u00e0 N\u1ed9i<\/a><\/li>\n<li><a href=\"#toc-9-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Inox 201 c\u00f3 th\u1ec3 gi\u00fap ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 so v\u1edbi 304, nh\u01b0ng kh\u00f4ng ph\u1ea3i \u1edf m\u1ecdi v\u1ecb tr\u00ed trong nh\u00e0. B\u00e0i vi\u1ebft n\u00e0y \u0111\u01b0a ra ti\u00eau ch\u00ed nh\u1eadn di\u1ec7n c\u00e1c m\u00f4i tr\u01b0\u1eddng trong nh\u00e0 m\u00e0 Inox 201 d\u00f9ng an to\u00e0n \u2013 v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p b\u1eaft bu\u1ed9c n\u00ean n\u00e2ng c\u1ea5p sang 304 ho\u1eb7c thay th\u1ebf kh\u00e1c. \u0110\u00e2y l\u00e0 m\u1ed9t m\u1ea3nh gh\u00e9p quan tr\u1ecdng trong vi\u1ec7c 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-tom-tat-nhanh-dung-inox-201-khi-nao-tranh-khi-nao\"><span class=\"ez-toc-section\" id=\"Tom_tat_nhanh_Dung_Inox_201_khi_nao_Tranh_khi_nao\"><\/span>T\u00f3m t\u1eaft nhanh: D\u00f9ng Inox 201 khi n\u00e0o? Tr\u00e1nh khi n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; N\u00ean d\u00f9ng Inox 201 (ti\u1ebft ki\u1ec7m 20\u201335% so v\u1edbi 304) khi:<br \/>\n  &#8211; M\u00f4i tr\u01b0\u1eddng trong nh\u00e0 kh\u00f4, th\u00f4ng tho\u00e1ng, \u0111\u1ed9 \u1ea9m trung b\u00ecnh th\u1ea5p, h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 mu\u1ed1i\/chloride v\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ecdng ng\u01b0ng (condensation).<br \/>\n  &#8211; M\u1ee5c \u0111\u00edch trang tr\u00ed\/n\u1ed9i th\u1ea5t, k\u1ebft c\u1ea5u nh\u1eb9, k\u1ec7 tr\u01b0ng b\u00e0y kh\u00f4, \u1ed1p t\u01b0\u1eddng-tr\u1ea7n, n\u1eb9p ch\u1ec9, tay v\u1ecbn trong t\u00f2a nh\u00e0 \u0111i\u1ec1u h\u00f2a, showroom, v\u0103n ph\u00f2ng \u1edf khu v\u1ef1c n\u1ed9i \u0111\u1ecba (v\u00ed d\u1ee5 H\u00e0 N\u1ed9i).<br \/>\n  &#8211; Kh\u00f4ng y\u00eau c\u1ea7u ti\u1ebfp x\u00fac th\u01b0\u1eddng xuy\u00ean v\u1edbi n\u01b0\u1edbc, mu\u1ed1i, axit, ki\u1ec1m, ch\u1ea5t t\u1ea9y clo, ho\u1eb7c ph\u1ea9m ch\u1ea5t \u201cth\u1ef1c ph\u1ea9m\u201d nghi\u00eam ng\u1eb7t.<br \/>\n&#8211; Kh\u00f4ng n\u00ean d\u00f9ng Inox 201 (n\u00ean ch\u1ecdn 304 ho\u1eb7c gi\u1ea3i ph\u00e1p kh\u00e1c) khi:<br \/>\n  &#8211; Khu b\u1ebfp, khu s\u01a1 ch\u1ebf th\u1ef1c ph\u1ea9m, nh\u00e0 v\u1ec7 sinh \u1ea9m, ph\u00f2ng gi\u1eb7t, b\u1ec3 b\u01a1i trong nh\u00e0, x\u01b0\u1edfng h\u00f3a ch\u1ea5t, khu v\u1ef1c c\u00f3 s\u01b0\u01a1ng mu\u1ed1i\/kh\u00ed bi\u1ec3n (nh\u1ea5t l\u00e0 trong b\u00e1n k\u00ednh 1\u20135 km b\u1edd bi\u1ec3n).<br \/>\n  &#8211; B\u1ec1 m\u1eb7t th\u01b0\u1eddng xuy\u00ean lau r\u1eeda b\u1eb1ng ch\u1ea5t t\u1ea9y ch\u1ee9a clo (bleach), hay c\u00f3 \u0111\u1ecdng n\u01b0\u1edbc.<br \/>\n  &#8211; Y\u00eau c\u1ea7u tu\u1ed5i th\u1ecd th\u1ea9m m\u1ef9 cao, h\u1ea1n ch\u1ebf \u1ed1 tr\u00e0 (tea staining)\/r\u1ed7 pitting trong trung-d\u00e0i h\u1ea1n.<\/p>\n<h2 id=\"toc-1-inox-201-la-gi-dac-tinh-cot-loi-anh-huong-den-quye\"><span class=\"ez-toc-section\" id=\"Inox_201_la_gi_Dac_tinh_cot_loi_anh_huong_den_quyet_dinh\"><\/span>Inox 201 l\u00e0 g\u00ec? \u0110\u1eb7c t\u00ednh c\u1ed1t l\u00f5i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn quy\u1ebft \u0111\u1ecbnh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Th\u00e0nh ph\u1ea7n \u0111i\u1ec3n h\u00ecnh (UNS S20100, theo ASTM A240): Cr 16\u201318%, Ni 3.5\u20135.5% (th\u1ea5p h\u01a1n 304), Mn 5.5\u20137.5%, N \u22640.25%, C \u22640.15%, Si \u22641% (c\u00f3 c\u00e1c bi\u1ebfn th\u1ec3 201L\/201J1\/201Cu t\u00f9y nh\u00e0 s\u1ea3n xu\u1ea5t). Ngu\u1ed3n: ASTM A240; Nickel Institute.<br \/>\n&#8211; C\u01a1 t\u00ednh (\u1ee7): gi\u1edbi h\u1ea1n ch\u1ea3y 0.2% th\u01b0\u1eddng cao h\u01a1n 304 (x\u1ea5p x\u1ec9 +20\u201330%), gi\u00fap thi\u1ebft k\u1ebf m\u1ecfng h\u01a1n v\u1eabn \u0111\u1ee7 c\u1ee9ng; \u0111\u1ed9 d\u1ebbo v\u00e0 kh\u1ea3 n\u0103ng k\u00e9o ngu\u1ed9i t\u1ed1t, nh\u01b0ng l\u1ef1c t\u1ea1o h\u00ecnh cao h\u01a1n 304. Ngu\u1ed3n: datasheet Outokumpu\/AK Steel.<br \/>\n&#8211; T\u00ednh \u0103n m\u00f2n: th\u1ea5p h\u01a1n 304, nh\u1ea5t l\u00e0 v\u1edbi chloride v\u00e0 m\u00f4i tr\u01b0\u1eddng \u1ea9m. 201 d\u1ec5 b\u1ecb \u201c\u1ed1 tr\u00e0\u201d\/r\u1ed7 n\u1ebfu c\u00f3 \u0111\u1ecdng mu\u1ed1i ho\u1eb7c v\u1ec7 sinh k\u00e9m. Ngu\u1ed3n: Nickel Institute; BSSA\/ASSDA.<br \/>\n&#8211; T\u1eeb t\u00ednh: g\u1ea7n nh\u01b0 kh\u00f4ng nhi\u1ec5m t\u1eeb \u1edf tr\u1ea1ng th\u00e1i \u1ee7; c\u00f3 th\u1ec3 h\u01a1i nhi\u1ec5m t\u1eeb sau gia c\u00f4ng ngu\u1ed9i (gi\u1ed1ng 304).<br \/>\n&#8211; H\u00e0n: h\u00e0n \u0111\u01b0\u1ee3c; c\u1ea7n ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ea7u v\u00e0o v\u00e0 x\u1eed l\u00fd sau h\u00e0n \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 \u0103n m\u00f2n v\u00f9ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t.<\/p>\n<p>K\u1ebft lu\u1eadn k\u1ef9 thu\u1eadt: 201 l\u00e0 l\u1ef1a ch\u1ecdn \u201c\u0111\u00fang m\u1ee5c\u201d cho n\u1ed9i th\u1ea5t kh\u00f4, \u00edt chloride, n\u01a1i ng\u00e2n s\u00e1ch nh\u1ea1y c\u1ea3m; 304 v\u1eabn l\u00e0 chu\u1ea9n m\u1ef1c cho v\u1ec7 sinh, \u1ea9m \u01b0\u1edbt, ho\u1eb7c m\u00f4i tr\u01b0\u1eddng c\u00f3 h\u00f3a ch\u1ea5t\/\u0111\u1ecdng n\u01b0\u1edbc.<\/p>\n<h2 id=\"toc-2-danh-gia-moi-truong-trong-nha-cach-nhan-biet-rui-r\"><span class=\"ez-toc-section\" id=\"Danh_gia_moi_truong_trong_nha_Cach_nhan_biet_rui_ro_an_mon\"><\/span>\u0110\u00e1nh gi\u00e1 m\u00f4i tr\u01b0\u1eddng trong nh\u00e0: C\u00e1ch nh\u1eadn bi\u1ebft r\u1ee7i ro \u0103n m\u00f2n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Ngu\u1ed3n chloride trong nh\u00e0:<br \/>\n  &#8211; H\u01a1i m\u1eb7n t\u1eeb bi\u1ec3n (gi\u00f3 bi\u1ec3n, s\u01b0\u01a1ng m\u1eb7n l\u1ecdt v\u00e0o t\u00f2a nh\u00e0, \u0111\u1eb7c bi\u1ec7t v\u00f9ng 0\u20135 km b\u1edd bi\u1ec3n).<br \/>\n  &#8211; Ch\u1ea5t t\u1ea9y r\u1eeda ch\u1ee9a clo (bleach, hypochlorite) trong v\u1ec7 sinh, b\u1ebfp.<br \/>\n  &#8211; N\u01b0\u1edbc b\u1eafn\/t\u1ee5 \u0111\u1ecdng \u1edf b\u1ed3n r\u1eeda, bu\u1ed3ng t\u1eafm, khu r\u1eeda d\u1ee5ng c\u1ee5.<br \/>\n  &#8211; B\u1ec3 b\u01a1i trong nh\u00e0, spa, x\u00f4ng h\u01a1i \u2013 h\u01a1i \u1ea9m + chloride cao.<br \/>\n&#8211; \u0110\u1ed9 \u1ea9m v\u00e0 \u0111\u1ecdng ng\u01b0ng:<br \/>\n  &#8211; Kh\u00f4ng gian \u0111i\u1ec1u h\u00f2a, l\u01b0u th\u00f4ng kh\u00ed t\u1ed1t: r\u1ee7i ro th\u1ea5p.<br \/>\n  &#8211; G\u00f3c khu\u1ea5t, g\u1ea7n c\u1eeda s\u1ed5 \u0111\u1ecdng s\u01b0\u01a1ng, khu \u0111\u1ec3 xe \u1ea9m, ph\u00f2ng m\u00e1y l\u1ea1nh\/h\u1ec7 HVAC c\u00f3 ng\u01b0ng t\u1ee5: r\u1ee7i ro t\u0103ng.<br \/>\n&#8211; G\u1ee3i \u00fd ph\u00e2n lo\u1ea1i nhanh (tham chi\u1ebfu ISO 9223 \u2013 ph\u00e2n lo\u1ea1i m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n):<br \/>\n  &#8211; C\u1ea5p r\u1ea5t th\u1ea5p\u2013th\u1ea5p (C1\u2013C2, trong nh\u00e0 kh\u00f4): 201 c\u00f3 th\u1ec3 d\u00f9ng t\u1ed1t n\u1ebfu b\u1ea3o tr\u00ec ph\u00f9 h\u1ee3p.<br \/>\n  &#8211; C\u1ea5p trung b\u00ecnh\u2013cao (C3+ do \u1ea9m\/ho\u00e1 ch\u1ea5t\/chloride): chuy\u1ec3n 304 ho\u1eb7c v\u1eadt li\u1ec7u cao c\u1ea5p h\u01a1n.<\/p>\n<p>L\u01b0u \u00fd Vi\u1ec7t Nam:<br \/>\n&#8211; H\u00e0 N\u1ed9i, B\u1eafc Ninh, H\u01b0ng Y\u00ean (n\u1ed9i \u0111\u1ecba): ph\u1ea7n l\u1edbn kh\u00f4ng gian v\u0103n ph\u00f2ng\/TT th\u01b0\u01a1ng m\u1ea1i \u0111\u1ea1t \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho 201.<br \/>\n&#8211; H\u1ea3i Ph\u00f2ng, \u0110\u00e0 N\u1eb5ng, Nha Trang, V\u0169ng T\u00e0u (ven bi\u1ec3n): k\u1ec3 c\u1ea3 trong nh\u00e0, \u1ed1p\/trang tr\u00ed s\u00e1t c\u1eeda\/m\u1eb7t ti\u1ec1n n\u00ean \u01b0u ti\u00ean 304; 201 ch\u1ec9 n\u00ean d\u00f9ng \u1edf khu v\u1ef1c k\u00edn, c\u00f3 ki\u1ec3m so\u00e1t \u1ea9m v\u00e0 b\u1ea3o tr\u00ec t\u1ed1t.<\/p>\n<h2 id=\"toc-3-so-sanh-nhanh-201-304-430-cho-moi-truong-trong-nha\"><span class=\"ez-toc-section\" id=\"So_sanh_nhanh_201_%E2%80%93_304_%E2%80%93_430_cho_moi_truong_trong_nha\"><\/span>So s\u00e1nh nhanh 201 \u2013 304 \u2013 430 cho m\u00f4i tr\u01b0\u1eddng trong nh\u00e0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Inox 201:<br \/>\n  &#8211; \u01afu: gi\u00e1 th\u1ea5p h\u01a1n 304 kho\u1ea3ng 20\u201335% (bi\u1ebfn \u0111\u1ed9ng theo gi\u00e1 nickel), c\u01a1 t\u00ednh t\u1ed1t, ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111a d\u1ea1ng (No.4\/HL\/BA\/g\u01b0\u01a1ng).<br \/>\n  &#8211; Nh\u01b0\u1ee3c: ch\u1ed1ng \u0103n m\u00f2n th\u1ea5p h\u01a1n 304; nh\u1ea1y v\u1edbi chloride\/\u1ea9m; y\u00eau c\u1ea7u b\u1ea3o tr\u00ec k\u1ef9 \u0111\u1ec3 tr\u00e1nh \u1ed1 tr\u00e0.<br \/>\n  &#8211; \u1ee8ng d\u1ee5ng khuy\u1ebfn ngh\u1ecb: \u1ed1p trang tr\u00ed kh\u00f4, n\u1eb9p ch\u1ec9, tay v\u1ecbn n\u1ed9i th\u1ea5t kh\u00f4, k\u1ec7 tr\u01b0ng b\u00e0y kh\u00f4, khung c\u1eeda trong t\u00f2a nh\u00e0 \u0111i\u1ec1u h\u00f2a.<br \/>\n&#8211; Inox 304:<br \/>\n  &#8211; \u01afu: kh\u00e1ng \u0103n m\u00f2n ph\u1ed5 d\u1ee5ng t\u1ed1t, ti\u00eau chu\u1ea9n cho b\u1ebfp\/\u0111\u1ed3 th\u1ef1c ph\u1ea9m\/v\u1ec7 sinh \u1ea9m \u01b0\u1edbt.<br \/>\n  &#8211; Nh\u01b0\u1ee3c: chi ph\u00ed cao h\u01a1n.<br \/>\n  &#8211; \u1ee8ng d\u1ee5ng: b\u1ebfp, ch\u1eadu r\u1eeda, tay v\u1ecbn ngo\u00e0i\/trong m\u00f4i tr\u01b0\u1eddng \u1ea9m, khu v\u1ec7 sinh, kh\u00f4ng gian g\u1ea7n bi\u1ec3n, khu v\u1ef1c v\u1ec7 sinh b\u1eb1ng ch\u1ea5t t\u1ea9y clo.<br \/>\n&#8211; Inox 430 (ferritic):<br \/>\n  &#8211; \u01afu: gi\u00e1 th\u01b0\u1eddng r\u1ebb t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c th\u1ea5p h\u01a1n 201; t\u1eeb t\u00ednh cao; b\u1ec1 m\u1eb7t trang tr\u00ed ph\u1ed5 bi\u1ebfn.<br \/>\n  &#8211; Nh\u01b0\u1ee3c: kh\u00e1ng \u0103n m\u00f2n k\u00e9m h\u01a1n 201 trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng; h\u1ea1n ch\u1ebf trong h\u00e0n\/t\u1ea1o h\u00ecnh n\u1eb7ng.<br \/>\n  &#8211; \u1ee8ng d\u1ee5ng: \u1ed1p trang tr\u00ed kh\u00f4 trong nh\u00e0, \u0111\u1ed3 n\u1ed9i th\u1ea5t kh\u00f4ng ti\u1ebfp x\u00fac \u1ea9m; ch\u1ea5p nh\u1eadn nguy c\u01a1 \u1ed1 n\u1ebfu b\u1ea3o tr\u00ec k\u00e9m.<br \/>\nNgu\u1ed3n t\u1ed5ng h\u1ee3p: Nickel Institute; ISSF; BSSA\/ASSDA.<\/p>\n<h2 id=\"toc-4-cac-tinh-huong-dung-inox-201-an-toan-va-khong-an-t\"><span class=\"ez-toc-section\" id=\"Cac_tinh_huong_dung_Inox_201_%E2%80%9Can_toan%E2%80%9D_va_%E2%80%9Ckhong_an_toan%E2%80%9D\"><\/span>C\u00e1c t\u00ecnh hu\u1ed1ng d\u00f9ng Inox 201 \u201can to\u00e0n\u201d v\u00e0 \u201ckh\u00f4ng an to\u00e0n\u201d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"An_toankhuyen_nghi\"><\/span>An to\u00e0n\/khuy\u1ebfn ngh\u1ecb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; N\u1ed9i th\u1ea5t trang tr\u00ed: \u1ed1p t\u01b0\u1eddng, tr\u1ea7n, n\u1eb9p vi\u1ec1n, lam trang tr\u00ed, ch\u1eef n\u1ed5i \u2013 trong trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i, v\u0103n ph\u00f2ng c\u00f3 \u0111i\u1ec1u h\u00f2a.<br \/>\n&#8211; K\u1ec7 tr\u01b0ng b\u00e0y kh\u00f4, khung b\u1ea3ng hi\u1ec7u trong nh\u00e0, c\u1ed5ng t\u1eeb si\u00eau th\u1ecb, tay v\u1ecbn\/h\u00e0ng r\u00e0o n\u1ed9i th\u1ea5t kh\u00f4ng g\u1ea7n ngu\u1ed3n \u1ea9m.<br \/>\n&#8211; M\u00e1ng c\u00e1p, t\u1ee7 \u0111i\u1ec7n trong ph\u00f2ng kh\u00f4; v\u1ecf m\u00e1y trong x\u01b0\u1edfng kh\u00f4, s\u1ea1ch b\u1ee5i, kh\u00f4ng c\u00f3 h\u00f3a ch\u1ea5t.<br \/>\n&#8211; Thang\/k\u1ec7 kho kh\u00f4, xe \u0111\u1ea9y h\u00e0ng kh\u00f4 (kh\u00f4ng ti\u1ebfp x\u00fac n\u01b0\u1edbc m\u1eb7n\/ch\u1ea5t t\u1ea9y).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Khong_an_toanne_tranh\"><\/span>Kh\u00f4ng an to\u00e0n\/n\u00e9 tr\u00e1nh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Khu b\u1ebfp gia d\u1ee5ng\/nh\u00e0 h\u00e0ng: ch\u1eadu r\u1eeda, b\u00e0n thao t\u00e1c, k\u1ec7 gia v\u1ecb, b\u1ebfp n\u1ea5u (mu\u1ed1i\/axit\/ki\u1ec1m, v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean \u2192 ch\u1ecdn 304).<br \/>\n&#8211; Nh\u00e0 v\u1ec7 sinh, ph\u00f2ng t\u1eafm, ph\u00f2ng gi\u1eb7t: \u0111\u1ed9 \u1ea9m cao, ch\u1ea5t t\u1ea9y clo \u2192 304.<br \/>\n&#8211; B\u1ec3 b\u01a1i trong nh\u00e0, spa, x\u00f4ng h\u01a1i: chloride + \u1ea9m \u2192 t\u1ed1i thi\u1ec3u 316 cho h\u1ea1ng m\u1ee5c g\u1ea7n m\u1eb7t n\u01b0\u1edbc\/h\u01a1i mu\u1ed1i.<br \/>\n&#8211; C\u00f4ng tr\u00ecnh g\u1ea7n bi\u1ec3n (0\u20135 km): k\u1ec3 c\u1ea3 trong nh\u00e0, v\u1ecb tr\u00ed \u0111\u00f3n gi\u00f3\/\u1ea9m m\u1eb7n \u2192 304 tr\u1edf l\u00ean.<br \/>\n&#8211; Ph\u00f2ng pin\/\u1eafc quy, h\u00f3a ch\u1ea5t, kho mu\u1ed1i: nguy c\u01a1 \u0103n m\u00f2n h\u00f3a h\u1ecdc \u2192 ch\u1ecdn m\u00e1c ph\u00f9 h\u1ee3p theo MSDS\/khuy\u1ebfn ngh\u1ecb nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<h2 id=\"toc-5-meo-ky-thuat-de-dung-201-ben-va-dep-hon\"><span class=\"ez-toc-section\" id=\"Meo_ky_thuat_de_dung_201_ben_va_dep_hon\"><\/span>M\u1eb9o k\u1ef9 thu\u1eadt \u0111\u1ec3 d\u00f9ng 201 b\u1ec1n v\u00e0 \u0111\u1eb9p h\u01a1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Ch\u1ecdn b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p:<br \/>\n  &#8211; No.4\/HL\/BA ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t; ph\u1ee7 film b\u1ea3o v\u1ec7 trong thi c\u00f4ng; h\u1ea1n ch\u1ebf th\u00f4 r\u00e1p (gi\u1eef mu\u1ed1i\/b\u1ee5i).<br \/>\n&#8211; Thi\u1ebft k\u1ebf ch\u1ed1ng \u0111\u1ecdng n\u01b0\u1edbc:<br \/>\n  &#8211; Bo m\u00e9p, \u0111\u1ee5c l\u1ed7 tho\u00e1t \u1edf v\u1ecb tr\u00ed c\u00f3 th\u1ec3 ng\u01b0ng t\u1ee5; tr\u00e1nh khe k\u1eb9p gi\u1eef \u1ea9m.<br \/>\n&#8211; Gia c\u00f4ng\/h\u00e0n:<br \/>\n  &#8211; T\u00e1ch b\u1ea1ch d\u1ee5ng c\u1ee5 v\u1edbi th\u00e9p carbon \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m s\u1eaft (ngu\u1ed3n g\u00e2y \u1ed1 r\u1ec9 gi\u1ea3).<br \/>\n  &#8211; Sau h\u00e0n: l\u00e0m s\u1ea1ch x\u1ec9\/oxit, pickling &#038; passivation n\u1ebfu c\u1ea7n; d\u00f9ng ch\u1ed5i inox ri\u00eang.<br \/>\n&#8211; V\u1ec7 sinh\/b\u1ea3o tr\u00ec:<br \/>\n  &#8211; Lau \u0111\u1ecbnh k\u1ef3 (h\u00e0ng tu\u1ea7n\/th\u00e1ng) b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch + x\u00e0 ph\u00f2ng trung t\u00ednh; tr\u00e1ng kh\u00f4.<br \/>\n  &#8211; Tr\u00e1nh ch\u1ea5t t\u1ea9y ch\u1ee9a chloride\/bleach; n\u1ebfu l\u1ee1 d\u00f9ng, r\u1eeda s\u1ea1ch ngay v\u00e0 lau kh\u00f4.<br \/>\n  &#8211; X\u1eed l\u00fd \u1ed1 tr\u00e0 s\u1edbm b\u1eb1ng dung d\u1ecbch t\u1ea9y inox chuy\u00ean d\u1ee5ng, tr\u00e1nh \u0111\u1ec3 k\u00e9o d\u00e0i g\u00e2y r\u1ed7.<\/p>\n<h2 id=\"toc-6-bai-toan-chi-phi-vong-doi-lcc-khi-nao-201-thuc-su-\"><span class=\"ez-toc-section\" id=\"Bai_toan_chi_phi_vong_doi_LCC_khi_nao_201_thuc_su_re_hon\"><\/span>B\u00e0i to\u00e1n chi ph\u00ed v\u00f2ng \u0111\u1eddi (LCC): khi n\u00e0o 201 th\u1ef1c s\u1ef1 r\u1ebb h\u01a1n?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V\u00ed d\u1ee5 khung so s\u00e1nh (gi\u1ea3 \u0111\u1ecbnh ch\u1ec9 \u0111\u1ec3 tham kh\u1ea3o \u2013 gi\u00e1 th\u1ef1c t\u1ebf bi\u1ebfn \u0111\u1ed9ng theo th\u1ecb tr\u01b0\u1eddng nickel):<br \/>\n&#8211; Gi\u00e1 v\u1eadt li\u1ec7u: 201 = 1.00; 304 = 1.25\u20131.35; 430 = 0.9\u20131.0.<br \/>\n&#8211; Tu\u1ed5i th\u1ecd th\u1ea9m m\u1ef9 (kh\u00f4ng \u1ed1 r\u00f5 r\u1ec7t) trong m\u00f4i tr\u01b0\u1eddng C1\u2013C2, b\u1ea3o tr\u00ec chu\u1ea9n:<br \/>\n  &#8211; 201: 5\u201310 n\u0103m; 304: 10\u201320 n\u0103m; 430: 3\u20136 n\u0103m.<br \/>\n&#8211; N\u1ebfu c\u00f4ng tr\u00ecnh y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t \u201cnh\u01b0 m\u1edbi\u201d \u226510 n\u0103m m\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n \u1ea9m\/chloride theo chu k\u1ef3 (v\u00ed d\u1ee5 khu v\u1ec7 sinh kh\u00f4-b\u00e1n \u1ea9m), 304 th\u01b0\u1eddng r\u1ebb h\u01a1n v\u1ec1 v\u00f2ng \u0111\u1eddi (\u00edt b\u1ea3o tr\u00ec\/thay s\u1edbm).<br \/>\n&#8211; N\u1ebfu l\u00e0 khu n\u1ed9i th\u1ea5t kh\u00f4, \u0111i\u1ec1u h\u00f2a 24\/7 (showroom, v\u0103n ph\u00f2ng), 201 mang l\u1ea1i l\u1ee3i th\u1ebf chi ph\u00ed r\u00f5 r\u1ec7t m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o th\u1ea9m m\u1ef9 l\u00e2u d\u00e0i.<\/p>\n<p>C\u00e1ch ra quy\u1ebft \u0111\u1ecbnh nhanh:<br \/>\n1) X\u00e1c \u0111\u1ecbnh r\u1ee7i ro \u1ea9m\/chloride theo v\u1ecb tr\u00ed \u2013 quy v\u1ec1 C1\u2013C2 (OK 201) hay C3+ (chuy\u1ec3n 304).<br \/>\n2) T\u00ednh t\u1ed5ng chi ph\u00ed v\u00f2ng \u0111\u1eddi = v\u1eadt li\u1ec7u + gia c\u00f4ng + b\u1ea3o tr\u00ec + r\u1ee7i ro thay th\u1ebf.<br \/>\n3) N\u1ebfu chi ph\u00ed b\u1ea3o tr\u00ec\/thay th\u1ebf d\u1ef1 ki\u1ebfn > 20% ch\u00eanh l\u1ec7ch ban \u0111\u1ea7u so v\u1edbi 304, c\u00e2n nh\u1eafc ch\u1ecdn 304 ngay t\u1eeb \u0111\u1ea7u.<\/p>\n<h2 id=\"toc-7-cau-hoi-thuong-gap\"><span class=\"ez-toc-section\" id=\"Cau_hoi_thuong_gap\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Inox 201 c\u00f3 h\u00fat nam ch\u00e2m kh\u00f4ng? \u1ede tr\u1ea1ng th\u00e1i \u1ee7 g\u1ea7n nh\u01b0 kh\u00f4ng; sau d\u1eadp\/k\u00e9o ngu\u1ed9i c\u00f3 th\u1ec3 h\u01a1i nhi\u1ec5m t\u1eeb \u2013 \u0111\u00e2y l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng b\u00ecnh th\u01b0\u1eddng v\u1edbi th\u00e9p austenitic.<br \/>\n&#8211; Inox 201 c\u00f3 d\u00f9ng cho \u0111\u1ed3 b\u1ebfp\/ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m? V\u1ec1 th\u00f4ng l\u1ec7 k\u1ef9 thu\u1eadt, 304 l\u00e0 chu\u1ea9n cho ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m\/ho\u00e1 ch\u1ea5t v\u1ec7 sinh; 201 ch\u1ec9 n\u00ean d\u00f9ng cho h\u1ea1ng m\u1ee5c kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp, kh\u00f4, \u00edt r\u1ee7i ro \u0103n m\u00f2n.<br \/>\n&#8211; 201 c\u00f3 d\u00f9ng ngo\u00e0i tr\u1eddi \u0111\u01b0\u1ee3c kh\u00f4ng? Kh\u00f4ng khuy\u1ebfn ngh\u1ecb, tr\u1eeb v\u1ecb tr\u00ed k\u00edn, xa bi\u1ec3n, b\u1ea3o tr\u00ec t\u00edch c\u1ef1c; 304 v\u1eabn an to\u00e0n h\u01a1n r\u00f5 r\u1ec7t.<\/p>\n<h2 id=\"toc-8-tieu-chuan-chung-chi-va-nguon-hang-tai-ha-noi\"><span class=\"ez-toc-section\" id=\"Tieu_chuan_chung_chi_va_nguon_hang_tai_Ha_Noi\"><\/span>Ti\u00eau chu\u1ea9n, ch\u1ee9ng ch\u1ec9 v\u00e0 ngu\u1ed3n h\u00e0ng t\u1ea1i H\u00e0 N\u1ed9i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng ph\u1ed5 bi\u1ebfn: ASTM A240\/A480 (t\u1ea5m\/cu\u1ed9n), JIS G4304\/4305 (SUS201), EN (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng UNS S20100). Y\u00eau c\u1ea7u MTC (Mill Test Certificate) \u0111\u1ec3 x\u00e1c nh\u1eadn th\u00e0nh ph\u1ea7n m\u00e1c 201 th\u1eadt, tr\u00e1nh bi\u1ebfn th\u1ec3 h\u1ea1 nickel qu\u00e1 m\u1ee9c.<br \/>\n&#8211; D\u1ea1ng h\u00e0ng s\u1eb5n: t\u1ea5m\/cu\u1ed9n No.1\/2B\/BA\/No.4\/HL\/8K; \u1ed1ng h\u1ed9p trang tr\u00ed; thanh la\/h\u1ed9p \u0111\u1ecbnh h\u00ecnh.<br \/>\n&#8211; Khuy\u1ebfn ngh\u1ecb mua h\u00e0ng:<br \/>\n  &#8211; Ki\u1ec3m tra tem coil, MTC, b\u1ec1 m\u1eb7t th\u1eadt; test nhanh b\u1eb1ng thu\u1ed1c th\u1eed chloride n\u1ebfu c\u1ea7n.<br \/>\n  &#8211; Th\u1ed1ng nh\u1ea5t y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t, \u0111\u1ed9 d\u00e0y, sai s\u1ed1, film b\u1ea3o v\u1ec7 ngay t\u1eeb b\u00e1o gi\u00e1\/h\u1ee3p \u0111\u1ed3ng.<\/p>\n<h2 id=\"toc-9-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>B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng Inox 201 \u0111\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed trong c\u00e1c kh\u00f4ng gian trong nh\u00e0 kh\u00f4, th\u00f4ng tho\u00e1ng, \u00edt ho\u1eb7c kh\u00f4ng c\u00f3 chloride v\u00e0 kh\u00f4ng y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n v\u1ec7 sinh th\u1ef1c ph\u1ea9m: c\u00e1c h\u1ea1ng m\u1ee5c trang tr\u00ed, k\u1ec7\/khung kh\u00f4, tay v\u1ecbn n\u1ed9i th\u1ea5t, \u1ed1p t\u01b0\u1eddng-tr\u1ea7n trong t\u00f2a nh\u00e0 \u0111i\u1ec1u h\u00f2a. Tr\u00e1nh d\u00f9ng 201 \u1edf b\u1ebfp, khu \u1ea9m, g\u1ea7n bi\u1ec3n, b\u1ec3 b\u01a1i ho\u1eb7c n\u01a1i c\u00f3 ch\u1ea5t t\u1ea9y clo \u2013 \u1edf \u0111\u00f3 304 (ho\u1eb7c cao h\u01a1n) r\u1ebb h\u01a1n v\u1ec1 v\u00f2ng \u0111\u1eddi. Ch\u1ecdn \u0111\u00fang m\u00f4i tr\u01b0\u1eddng, thi\u1ebft k\u1ebf ch\u1ed1ng \u0111\u1ecdng n\u01b0\u1edbc, gia c\u00f4ng s\u1ea1ch v\u00e0 v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 s\u1ebd gi\u00fap 201 b\u1ec1n, \u0111\u1eb9p v\u00e0 th\u1ef1c s\u1ef1 \u201cti\u1ebft ki\u1ec7m\u201d.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n nhanh theo b\u1ea3n v\u1ebd v\u00e0 ng\u00e2n s\u00e1ch? Li\u00ean h\u1ec7 Inox Cuong Thinh \u0111\u1ec3 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb m\u00e1c, b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 d\u00e0y t\u1ed1i \u01b0u, k\u00e8m b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t.<br \/>\nHotline: 0343.417.281<br \/>\nEmail: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n<p>T\u00e0i li\u1ec7u tham kh\u1ea3o:<br \/>\n&#8211; Nickel Institute \u2013 Stainless Steel Selection and 200-series guidance: https:\/\/nickelinstitute.org<br \/>\n&#8211; ASTM A240\/A480 \u2013 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip: https:\/\/www.astm.org<br \/>\n&#8211; Outokumpu Datasheets (201\/304) \u2013 Material properties and corrosion notes: https:\/\/www.outokumpu.com<br \/>\n&#8211; ASSDA\/BSSA \u2013 Tea staining and coastal use guidelines for stainless steel: https:\/\/www.assda.asn.au v\u00e0 https:\/\/bssa.org.uk<br \/>\n&#8211; ISO 9223 \u2013 Corrosion of metals and alloys \u2013 Corrosivity of atmospheres: https:\/\/www.iso.org<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Khi n\u00e0o n\u00ean d\u00f9ng Inox 201 trong nh\u00e0 \u0111\u1ec3 ti\u1ebft ki\u1ec7m? Ti\u00eau ch\u00ed k\u1ef9 thu\u1eadt, h\u1ea1n ch\u1ebf, so s\u00e1nh 304\/430, \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p v\u00e0 m\u1eb9o t\u0103ng \u0111\u1ed9 b\u1ec1n v\u1edbi chi ph\u00ed th\u1ea5p.<\/p>\n","protected":false},"author":7,"featured_media":1011,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2548","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\/2548","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=2548"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2548\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1011"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}