{"id":1575,"date":"2026-01-20T12:40:30","date_gmt":"2026-01-20T05:40:30","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/inox-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/"},"modified":"2026-01-20T12:40:30","modified_gmt":"2026-01-20T05:40:30","slug":"inox-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/inox-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/","title":{"rendered":"Inox 201: \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m, t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng t\u1ed1i \u01b0u"},"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;1575&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 201: \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m, t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng t\u1ed1i \u01b0u&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-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#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-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#1_Inox_201_la_gi_Thanh_phan_va_tieu_chuan\" >1) Inox 201 l\u00e0 g\u00ec? Th\u00e0nh ph\u1ea7n v\u00e0 ti\u00eau chu\u1ea9n<\/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-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#2_Tinh_chat_co_hoc_va_vat_ly_noi_bat\" >2) T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 v\u1eadt l\u00fd n\u1ed5i b\u1eadt<\/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-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#3_Kha_nang_chong_an_mon_dung_o_dau_la_an_toan\" >3) Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n: d\u00f9ng \u1edf \u0111\u00e2u l\u00e0 an to\u00e0n?<\/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-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#4_Kha_nang_han_gia_cong_va_hoan_thien_be_mat\" >4) Kh\u1ea3 n\u0103ng h\u00e0n, gia c\u00f4ng v\u00e0 ho\u00e0n thi\u1ec7n 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-6\" href=\"https:\/\/inoxcuongthinh.com\/inox-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#Han\" >H\u00e0n<\/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\/inox-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#Gia_cong_nguoi_va_tao_hinh\" >Gia c\u00f4ng ngu\u1ed9i v\u00e0 t\u1ea1o h\u00ecnh<\/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-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#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-9\" href=\"https:\/\/inoxcuongthinh.com\/inox-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#5_Uu_diem_va_nhuoc_diem_cua_inox_201\" >5) \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a inox 201<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/inoxcuongthinh.com\/inox-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#Uu_diem\" >\u01afu \u0111i\u1ec3m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/inoxcuongthinh.com\/inox-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#Nhuoc_diem\" >Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/a><\/li><\/ul><\/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-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#6_So_sanh_nhanh_201_vs_304_vs_430_khi_nao_chon_loai_nao\" >6) So s\u00e1nh nhanh: 201 vs 304 vs 430 (khi n\u00e0o ch\u1ecdn lo\u1ea1i n\u00e0o?)<\/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-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#7_Ung_dung_phu_hop_nhat_cua_inox_201\" >7) \u1ee8ng d\u1ee5ng ph\u00f9 h\u1ee3p nh\u1ea5t c\u1ee7a inox 201<\/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\/inox-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#8_Truong_hop_KHONG_nen_dung_inox_201\" >8) Tr\u01b0\u1eddng h\u1ee3p KH\u00d4NG n\u00ean d\u00f9ng inox 201<\/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\/inox-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#9_Lua_chon_do_day_be_mat_va_kiem_soat_chat_luong\" >9) L\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0y, b\u1ec1 m\u1eb7t v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/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\/inox-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#10_Bao_tri_de_keo_dai_tuoi_tho_inox_201\" >10) B\u1ea3o tr\u00ec \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd inox 201<\/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-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#11_Chi_phi_%E2%80%93_tong_so_huu_TCO_va_khuyen_nghi_mua_hang\" >11) Chi ph\u00ed \u2013 t\u1ed5ng s\u1edf h\u1eefu (TCO) v\u00e0 khuy\u1ebfn ngh\u1ecb mua h\u00e0ng<\/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-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#12_Thong_so_ky_thuat_nhanh_tham_chieu_thiet_ke\" >12) Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nhanh (tham chi\u1ebfu thi\u1ebft k\u1ebf)<\/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-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#Nguon_tai_lieu_tham_khao\" >Ngu\u1ed3n t\u00e0i li\u1ec7u 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-201-uu-nhuoc-diem-tinh-chat-vat-lieu-va-ung-dung-toi-uu\/#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-0-1-inox-201-la-gi-thanh-phan-va-tieu-chuan\">1) Inox 201 l\u00e0 g\u00ec? Th\u00e0nh ph\u1ea7n v\u00e0 ti\u00eau chu\u1ea9n<\/a><\/li>\n<li><a href=\"#toc-1-2-tinh-chat-co-hoc-va-vat-ly-noi-bat\">2) T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 v\u1eadt l\u00fd n\u1ed5i b\u1eadt<\/a><\/li>\n<li><a href=\"#toc-2-3-kha-nang-chong-an-mon-dung-o-dau-la-an-toan\">3) Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n: d\u00f9ng \u1edf \u0111\u00e2u l\u00e0 an to\u00e0n?<\/a><\/li>\n<li><a href=\"#toc-3-4-kha-nang-han-gia-cong-va-hoan-thien-be-mat\">4) Kh\u1ea3 n\u0103ng h\u00e0n, gia c\u00f4ng v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/a><\/li>\n<li><a href=\"#toc-4-5-uu-diem-va-nhuoc-diem-cua-inox-201\">5) \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a inox 201<\/a><\/li>\n<li><a href=\"#toc-5-6-so-sanh-nhanh-201-vs-304-vs-430-khi-nao-chon-loa\">6) So s\u00e1nh nhanh: 201 vs 304 vs 430 (khi n\u00e0o ch\u1ecdn lo\u1ea1i n\u00e0o?)<\/a><\/li>\n<li><a href=\"#toc-6-7-ung-dung-phu-hop-nhat-cua-inox-201\">7) \u1ee8ng d\u1ee5ng ph\u00f9 h\u1ee3p nh\u1ea5t c\u1ee7a inox 201<\/a><\/li>\n<li><a href=\"#toc-7-8-truong-hop-khong-nen-dung-inox-201\">8) Tr\u01b0\u1eddng h\u1ee3p KH\u00d4NG n\u00ean d\u00f9ng inox 201<\/a><\/li>\n<li><a href=\"#toc-8-9-lua-chon-do-day-be-mat-va-kiem-soat-chat-luong\">9) L\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0y, b\u1ec1 m\u1eb7t v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/a><\/li>\n<li><a href=\"#toc-9-10-bao-tri-de-keo-dai-tuoi-tho-inox-201\">10) B\u1ea3o tr\u00ec \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd inox 201<\/a><\/li>\n<li><a href=\"#toc-10-11-chi-phi-tong-so-huu-tco-va-khuyen-nghi-mua-hang\">11) Chi ph\u00ed \u2013 t\u1ed5ng s\u1edf h\u1eefu (TCO) v\u00e0 khuy\u1ebfn ngh\u1ecb mua h\u00e0ng<\/a><\/li>\n<li><a href=\"#toc-11-12-thong-so-ky-thuat-nhanh-tham-chieu-thiet-ke\">12) Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nhanh (tham chi\u1ebfu thi\u1ebft k\u1ebf)<\/a><\/li>\n<li><a href=\"#toc-12-nguon-tai-lieu-tham-khao\">Ngu\u1ed3n t\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-13-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Inox 201 (UNS S20100) l\u00e0 m\u00e1c th\u00e9p kh\u00f4ng g\u1ec9 austenitic h\u00e0m l\u01b0\u1ee3ng nickel th\u1ea5p, \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed m\u00e0 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng gia c\u00f4ng v\u00e0 th\u1ea9m m\u1ef9. B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch chi ti\u1ebft \u01b0u, nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a inox 201, so s\u00e1nh v\u1edbi 304\/430, v\u00e0 h\u01b0\u1edbng d\u1eabn ch\u1ecdn \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p nh\u1ea5t trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf Vi\u1ec7t Nam. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong b\u1ee9c tranh t\u1ed5ng th\u1ec3 v\u1ec1 c\u00e1c m\u00e1c inox ph\u1ed5 bi\u1ebfn d\u00f9ng trong c\u01a1 kh\u00ed, x\u00e2y d\u1ef1ng v\u00e0 ch\u1ebf t\u1ea1o.<\/p>\n<h2 id=\"toc-0-1-inox-201-la-gi-thanh-phan-va-tieu-chuan\"><span class=\"ez-toc-section\" id=\"1_Inox_201_la_gi_Thanh_phan_va_tieu_chuan\"><\/span>1) Inox 201 l\u00e0 g\u00ec? Th\u00e0nh ph\u1ea7n v\u00e0 ti\u00eau chu\u1ea9n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; T\u00ean g\u1ecdi t\u01b0\u01a1ng \u0111\u01b0\u01a1ng: AISI 201, UNS S20100, EN 1.4372, JIS SUS201.<br \/>\n&#8211; D\u1ea1ng s\u1ea3n ph\u1ea9m th\u01b0\u1eddng g\u1eb7p: t\u1ea5m\/cu\u1ed9n (ASTM A240\/A480; JIS G4305), \u1ed1ng trang tr\u00ed\/ c\u01a1 kh\u00ed (ASTM A554), d\u00e2y\/strip (ASTM A666).<br \/>\n&#8211; Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc \u0111i\u1ec3n h\u00ecnh (tham chi\u1ebfu ASTM A240):<br \/>\n  &#8211; Cr: 16.0\u201318.0%<br \/>\n  &#8211; Ni: 3.5\u20135.5% (th\u1ea5p h\u01a1n 304)<br \/>\n  &#8211; Mn: 5.5\u20137.5% (t\u0103ng \u0111\u1ec3 b\u00f9 Ni)<br \/>\n  &#8211; C: \u22640.15% (bi\u1ebfn th\u1ec3 201L: C \u22640.03% \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng h\u00e0n)<br \/>\n  &#8211; Si \u22641.00%, N \u22640.25%, P \u22640.060%, S \u22640.030%<\/p>\n<p>\u00dd ngh\u0129a: 201 d\u00f9ng Mn v\u00e0 N \u0111\u1ec3 gi\u1ea3m Ni, gi\u00fap h\u1ea1 gi\u00e1 th\u00e0nh nh\u01b0ng l\u00e0m kh\u1ea3 n\u0103ng ch\u1ed1ng r\u1ed7 pitting th\u1ea5p h\u01a1n 304 trong m\u00f4i tr\u01b0\u1eddng clorua.<\/p>\n<h2 id=\"toc-1-2-tinh-chat-co-hoc-va-vat-ly-noi-bat\"><span class=\"ez-toc-section\" id=\"2_Tinh_chat_co_hoc_va_vat_ly_noi_bat\"><\/span>2) T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 v\u1eadt l\u00fd n\u1ed5i b\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Tr\u1ea1ng th\u00e1i \u1ee7 (annealed) \u2013 tham chi\u1ebfu ASTM A666, d\u1eef li\u1ec7u nh\u00e0 s\u1ea3n xu\u1ea5t:<br \/>\n  &#8211; \u0110\u1ed9 b\u1ec1n k\u00e9o t\u1ed1i thi\u1ec3u (UTS): ~520 MPa<br \/>\n  &#8211; Gi\u1edbi h\u1ea1n ch\u1ea3y 0.2% (YS): ~275 MPa<br \/>\n  &#8211; \u0110\u1ed9 gi\u00e3n d\u00e0i: ~40%<br \/>\n  &#8211; \u0110\u1ed9 c\u1ee9ng \u0111i\u1ec3n h\u00ecnh: ~HRB 85\u201395 (t\u00f9y \u0111\u1ed9 d\u00e0y v\u00e0 x\u1eed l\u00fd)<br \/>\n&#8211; V\u1eadt l\u00fd:<br \/>\n  &#8211; T\u1ef7 tr\u1ecdng: ~7.9 g\/cm\u00b3<br \/>\n  &#8211; H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t (20\u2013100\u00b0C): t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u00f3m austenitic (~16\u201317 \u00b5m\/m\u00b7K)<br \/>\n  &#8211; T\u00ednh t\u1eeb: g\u1ea7n nh\u01b0 kh\u00f4ng nhi\u1ec5m t\u1eeb \u1edf tr\u1ea1ng th\u00e1i \u1ee7; sau k\u00e9o\/\u00e9p\/u\u1ed1n ngu\u1ed9i c\u00f3 th\u1ec3 nhi\u1ec5m t\u1eeb r\u00f5 do h\u00ecnh th\u00e0nh martensite bi\u1ebfn d\u1ea1ng (m\u1ea1nh h\u01a1n 304 trong c\u00f9ng m\u1ee9c bi\u1ebfn c\u1ee9ng).<br \/>\n&#8211; Bi\u1ebfn c\u1ee9ng ngu\u1ed9i: nhanh h\u01a1n 304, \u0111\u00f2i h\u1ecfi l\u1ef1c d\u1eadp\/u\u1ed1n l\u1edbn h\u01a1n, c\u1ea7n ki\u1ec3m so\u00e1t l\u00f2 xo \u0111\u00e0n h\u1ed3i (springback) v\u00e0 b\u00e1n k\u00ednh u\u1ed1n t\u1ed1i thi\u1ec3u l\u1edbn h\u01a1n.<\/p>\n<h2 id=\"toc-2-3-kha-nang-chong-an-mon-dung-o-dau-la-an-toan\"><span class=\"ez-toc-section\" id=\"3_Kha_nang_chong_an_mon_dung_o_dau_la_an_toan\"><\/span>3) Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n: d\u00f9ng \u1edf \u0111\u00e2u l\u00e0 an to\u00e0n?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; M\u1ee9c ch\u1ed1ng \u0103n m\u00f2n t\u1ed5ng qu\u00e1t: th\u1ea5p h\u01a1n 304 v\u00e0 316 do Ni th\u1ea5p, kh\u00f4ng c\u00f3 Mo; t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c nh\u1ec9nh h\u01a1n 430 trong m\u1ed9t s\u1ed1 m\u00f4i tr\u01b0\u1eddng trung t\u00ednh nh\u01b0ng k\u00e9m h\u01a1n trong m\u00f4i tr\u01b0\u1eddng clorua. Ch\u1ec9 s\u1ed1 PREN (\u01b0\u1edbc t\u00ednh) ~16\u201318 (304 ~18\u201319; 316 ~23\u201324).<br \/>\n&#8211; Th\u1ef1c t\u1ebf m\u00f4i tr\u01b0\u1eddng t\u1ea1i Vi\u1ec7t Nam:<br \/>\n  &#8211; Trong nh\u00e0, kh\u00f4 r\u00e1o, \u00f4 nhi\u1ec5m th\u1ea5p: ph\u00f9 h\u1ee3p (n\u1ed9i th\u1ea5t, v\u1ecf m\u00e1y, k\u1ec7).<br \/>\n  &#8211; Ngo\u00e0i tr\u1eddi khu v\u1ef1c n\u1ed9i \u0111\u1ecba nh\u01b0 H\u00e0 N\u1ed9i: d\u00f9ng \u0111\u01b0\u1ee3c n\u1ebfu b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3; v\u1eabn c\u00f3 nguy c\u01a1 \u201c\u1ed1 tr\u00e0\u201d (tea staining) n\u1ebfu b\u00e1m b\u1ee5i\/\u1ea9m.<br \/>\n  &#8211; Ven bi\u1ec3n\/kh\u00ed quy\u1ec3n c\u00f4ng nghi\u1ec7p\/chloride (b\u1ec3 b\u01a1i, r\u1eeda b\u1eb1ng h\u00f3a ch\u1ea5t ch\u1ee9a Cl\u207b): kh\u00f4ng khuy\u1ebfn ngh\u1ecb; n\u00ean chuy\u1ec3n 304 ho\u1eb7c 316.<br \/>\n&#8211; \u0102n m\u00f2n h\u1ea1t (IGC) khi h\u00e0n: ch\u1ecdn 201L (th\u1ea5p C) v\u00e0 quy tr\u00ecnh h\u00e0n h\u1ee3p l\u00fd \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 nh\u1ea1y c\u1ea3m \u0103n m\u00f2n.<\/p>\n<p>Ngu\u1ed3n \u0111\u1ecbnh h\u01b0\u1edbng: Nickel Institute, datasheet Outokumpu\/ Aperam; ti\u00eau chu\u1ea9n ASTM A240\/A666.<\/p>\n<h2 id=\"toc-3-4-kha-nang-han-gia-cong-va-hoan-thien-be-mat\"><span class=\"ez-toc-section\" id=\"4_Kha_nang_han_gia_cong_va_hoan_thien_be_mat\"><\/span>4) Kh\u1ea3 n\u0103ng h\u00e0n, gia c\u00f4ng v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Han\"><\/span>H\u00e0n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; H\u00e0n TIG\/MIG\/que: kh\u1ea3 n\u0103ng h\u00e0n t\u1ed1t v\u1edbi ki\u1ec3m so\u00e1t nhi\u1ec7t v\u00e0o; 201L \u01b0u ti\u00ean cho chi ti\u1ebft h\u00e0n nhi\u1ec1u.<br \/>\n&#8211; Que\/kim lo\u1ea1i ph\u1ee5: ER308L\/E308L l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn; d\u00f9ng 309L n\u1ebfu h\u00e0n d\u1ecb v\u1eadt li\u1ec7u (v\u00ed d\u1ee5 201 v\u1edbi th\u00e9p carbon\/430).<br \/>\n&#8211; L\u01b0u \u00fd: tr\u00e1nh nhi\u1ec7t v\u00e0o qu\u00e1 cao \u0111\u1ec3 gi\u1ea3m bi\u1ebfn c\u1ee9ng v\u00e0 n\u1ee9t n\u00f3ng; t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng h\u00f3a sau h\u00e0n (pickling\/passivation) gi\u00fap \u1ed5n \u0111\u1ecbnh b\u1ec1 m\u1eb7t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gia_cong_nguoi_va_tao_hinh\"><\/span>Gia c\u00f4ng ngu\u1ed9i v\u00e0 t\u1ea1o h\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; D\u1eadp k\u00e9o s\u00e2u, ch\u1ea5n, c\u00e1n: l\u00e0m \u0111\u01b0\u1ee3c, nh\u01b0ng l\u1ef1c l\u1edbn h\u01a1n 304; c\u1ea7n b\u00e1n k\u00ednh u\u1ed1n l\u1edbn h\u01a1n v\u00e0 b\u00f4i tr\u01a1n t\u1ed1t.<br \/>\n&#8211; Khoan\/c\u1eaft: d\u00f9ng m\u0169i c\u1eaft g\u00f3i c\u1ea5p cao (carbide), t\u1ed1c \u0111\u1ed9 v\u1eeba, l\u00e0m m\u00e1t \u0111\u1ea7y \u0111\u1ee7 do xu h\u01b0\u1edbng bi\u1ebfn c\u1ee9ng b\u1ec1 m\u1eb7t.<\/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; C\u00e1c ho\u00e0n thi\u1ec7n ph\u1ed5 bi\u1ebfn: 2B, BA (g\u01b0\u01a1ng), HL\/No.4, No.8. 201 v\u1eabn \u0111\u00e1nh b\u00f3ng \u0111\u1eb9p cho \u1ee9ng d\u1ee5ng trang tr\u00ed trong nh\u00e0; ngo\u00e0i tr\u1eddi d\u1ec5 \u1ed1 n\u1ebfu kh\u00f4ng v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3.<\/p>\n<h2 id=\"toc-4-5-uu-diem-va-nhuoc-diem-cua-inox-201\"><span class=\"ez-toc-section\" id=\"5_Uu_diem_va_nhuoc_diem_cua_inox_201\"><\/span>5) \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a inox 201<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Uu_diem\"><\/span>\u01afu \u0111i\u1ec3m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Chi ph\u00ed v\u1eadt li\u1ec7u th\u1ea5p h\u01a1n 304 kho\u1ea3ng 15\u201335% (bi\u1ebfn \u0111\u1ed9ng theo gi\u00e1 Ni), ph\u00f9 h\u1ee3p d\u1ef1 \u00e1n t\u1ed1i \u01b0u ng\u00e2n s\u00e1ch.<br \/>\n&#8211; \u0110\u1ed9 b\u1ec1n ch\u1ea3y cao h\u01a1n 304 \u1edf c\u00f9ng tr\u1ea1ng th\u00e1i \u1ee7, gi\u00fap chi ti\u1ebft c\u1ee9ng v\u1eefng h\u01a1n v\u1edbi c\u00f9ng chi\u1ec1u d\u00e0y.<br \/>\n&#8211; Gia c\u00f4ng ngu\u1ed9i t\u1ed1t, \u0111\u00e1nh b\u00f3ng\/HL \u0111\u1eb9p cho m\u1ee5c \u0111\u00edch trang tr\u00ed trong nh\u00e0.<br \/>\n&#8211; S\u1eb5n ngu\u1ed3n h\u00e0ng \u0111a d\u1ea1ng: t\u1ea5m, cu\u1ed9n, \u1ed1ng trang tr\u00ed, h\u1ed9p, d\u00e2y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nhuoc_diem\"><\/span>Nh\u01b0\u1ee3c \u0111i\u1ec3m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Ch\u1ed1ng \u0103n m\u00f2n clorua k\u00e9m h\u01a1n 304\/316; d\u1ec5 \u201c\u1ed1 tr\u00e0\u201d ngo\u00e0i tr\u1eddi\/\u1ea9m m\u1eb7n.<br \/>\n&#8211; Bi\u1ebfn c\u1ee9ng nhanh, \u0111\u00f2i h\u1ecfi l\u1ef1c gia c\u00f4ng l\u1edbn h\u01a1n; d\u1ec5 nhi\u1ec5m t\u1eeb sau t\u1ea1o h\u00ecnh.<br \/>\n&#8211; Nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi ch\u1ea5t t\u1ea9y r\u1eeda ch\u1ee9a Cl\u207b\/halogen; c\u1ea7n quy tr\u00ecnh b\u1ea3o tr\u00ec nghi\u00eam ng\u1eb7t.<br \/>\n&#8211; Kh\u00f4ng th\u00edch h\u1ee3p cho m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t kh\u1eafc nghi\u1ec7t, th\u1ef1c ph\u1ea9m m\u1eb7n\/axit m\u1ea1nh, \u00e1p l\u1ef1c\/ nhi\u1ec7t cao.<\/p>\n<h2 id=\"toc-5-6-so-sanh-nhanh-201-vs-304-vs-430-khi-nao-chon-loa\"><span class=\"ez-toc-section\" id=\"6_So_sanh_nhanh_201_vs_304_vs_430_khi_nao_chon_loai_nao\"><\/span>6) So s\u00e1nh nhanh: 201 vs 304 vs 430 (khi n\u00e0o ch\u1ecdn lo\u1ea1i n\u00e0o?)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; 201:<br \/>\n  &#8211; Khi \u01b0u ti\u00ean chi ph\u00ed, m\u00f4i tr\u01b0\u1eddng trong nh\u00e0, kh\u00f4, y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 t\u1ed1t, t\u1ea3i tr\u1ecdng c\u01a1 kh\u00ed v\u1eeba ph\u1ea3i.<br \/>\n&#8211; 304:<br \/>\n  &#8211; L\u1ef1a ch\u1ecdn an to\u00e0n \u0111a d\u1ee5ng, ngo\u00e0i tr\u1eddi ph\u1ed5 th\u00f4ng (kh\u00f4ng ven bi\u1ec3n), th\u1ef1c ph\u1ea9m\/thi\u1ebft b\u1ecb b\u1ebfp c\u00f4ng nghi\u1ec7p, h\u1ea7u h\u1ebft \u1ee9ng d\u1ee5ng c\u01a1 kh\u00ed th\u00f4ng d\u1ee5ng.<br \/>\n&#8211; 430 (ferritic, t\u1eeb t\u00ednh):<br \/>\n  &#8211; Chi ph\u00ed th\u1ea5p, ch\u1ed1ng \u0103n m\u00f2n th\u1ea5p h\u01a1n 201\/304; ph\u00f9 h\u1ee3p trang tr\u00ed n\u1ed9i th\u1ea5t kh\u00f4, t\u1ea5m \u1ed1p, \u0111\u1ed3 gia d\u1ee5ng kh\u00f4ng ti\u1ebfp x\u00fac \u1ea9m m\u1eb7n; formability k\u00e9m d\u1eadp s\u00e2u.<\/p>\n<p>T\u1ed5ng k\u1ebft: n\u1ebfu d\u1ef1 \u00e1n \u1edf H\u00e0 N\u1ed9i, m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb n\u1ed9i \u0111\u1ecba, chi ti\u1ebft trong nh\u00e0 \u2192 201 l\u00e0 l\u1ef1a ch\u1ecdn kinh t\u1ebf. Ngo\u00e0i tr\u1eddi l\u00e2u d\u00e0i, \u00edt b\u1ea3o tr\u00ec \u2192 304. Ven bi\u1ec3n\/h\u00f3a ch\u1ea5t \u2192 316.<\/p>\n<h2 id=\"toc-6-7-ung-dung-phu-hop-nhat-cua-inox-201\"><span class=\"ez-toc-section\" id=\"7_Ung_dung_phu_hop_nhat_cua_inox_201\"><\/span>7) \u1ee8ng d\u1ee5ng ph\u00f9 h\u1ee3p nh\u1ea5t c\u1ee7a inox 201<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; N\u1ed9i th\u1ea5t \u2013 trang tr\u00ed trong nh\u00e0: lan can trong nh\u00e0, \u1ed1p t\u01b0\u1eddng, tr\u1ea7n, n\u1eb9p trang tr\u00ed, thang m\u00e1ng c\u00e1p trong nh\u00e0 kh\u00f4.<br \/>\n&#8211; V\u1ecf m\u00e1y \u2013 thi\u1ebft b\u1ecb d\u00e2n d\u1ee5ng: v\u1ecf t\u1ee7 \u0111i\u1ec7n trong nh\u00e0, t\u1ee7 k\u1ec7, qu\u1ea7y k\u1ec7 si\u00eau th\u1ecb, t\u1ee7 locker.<br \/>\n&#8211; Gia d\u1ee5ng kh\u00f4: ch\u1ea3o, khay, k\u1eb9p, ph\u1ee5 ki\u1ec7n nh\u00e0 b\u1ebfp kh\u00f4 (kh\u00f4ng khuy\u1ebfn ngh\u1ecb ti\u1ebfp x\u00fac mu\u1ed1i\/axit m\u1ea1nh k\u00e9o d\u00e0i).<br \/>\n&#8211; Qu\u1ea3ng c\u00e1o \u2013 ki\u1ebfn tr\u00fac n\u1ed9i: ch\u1eef n\u1ed5i, pano, khung tranh, vi\u1ec1n alu.<br \/>\n&#8211; \u1ed0ng\/h\u1ed9p c\u01a1 kh\u00ed trang tr\u00ed: tay v\u1ecbn, khung k\u1ec7, khung m\u00e1y nh\u1eb9 trong x\u01b0\u1edfng kh\u00f4.<br \/>\n&#8211; \u00d4 t\u00f4 \u2013 xe m\u00e1y: \u1ed1p trang tr\u00ed n\u1ed9i th\u1ea5t, n\u1eb9p; kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho \u1ed1ng x\u1ea3 (nhi\u1ec7t\/\u0103n m\u00f2n cao).<\/p>\n<h2 id=\"toc-7-8-truong-hop-khong-nen-dung-inox-201\"><span class=\"ez-toc-section\" id=\"8_Truong_hop_KHONG_nen_dung_inox_201\"><\/span>8) Tr\u01b0\u1eddng h\u1ee3p KH\u00d4NG n\u00ean d\u00f9ng inox 201<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; C\u00f4ng tr\u00ecnh ven bi\u1ec3n, khu c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, b\u1ec3 b\u01a1i, m\u00f4i tr\u01b0\u1eddng c\u00f3 phun s\u01b0\u01a1ng mu\u1ed1i\/ch\u1ea5t t\u1ea9y clo.<br \/>\n&#8211; Thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m m\u1eb7n\/axit, s\u1eefa, bia r\u01b0\u1ee3u \u1edf quy m\u00f4 s\u1ea3n xu\u1ea5t (\u01b0u ti\u00ean 304\/316).<br \/>\n&#8211; \u0110\u01b0\u1eddng \u1ed1ng \u00e1p l\u1ef1c, nhi\u1ec7t cao, ho\u1eb7c y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u kh\u1eaft khe (ASTM A312 ch\u1ee7 y\u1ebfu \u00e1p d\u1ee5ng cho 304\/316).<br \/>\n&#8211; Ngo\u00e0i tr\u1eddi l\u00e2u d\u00e0i m\u00e0 kh\u00f4ng c\u00f3 k\u1ebf ho\u1ea1ch v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3.<\/p>\n<h2 id=\"toc-8-9-lua-chon-do-day-be-mat-va-kiem-soat-chat-luong\"><span class=\"ez-toc-section\" id=\"9_Lua_chon_do_day_be_mat_va_kiem_soat_chat_luong\"><\/span>9) L\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0y, b\u1ec1 m\u1eb7t v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; \u0110\u1ed9 d\u00e0y: ch\u1ecdn theo \u0111\u1ed9 c\u1ee9ng v\u1eefng y\u00eau c\u1ea7u; 201 c\u00f3 YS cao h\u01a1n 304 n\u00ean \u0111\u00f4i khi c\u00f3 th\u1ec3 gi\u1ea3m nh\u1eb9 chi\u1ec1u d\u00e0y, nh\u01b0ng c\u1ea7n th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf.<br \/>\n&#8211; B\u1ec1 m\u1eb7t:<br \/>\n  &#8211; Trong nh\u00e0: BA\/No.8, HL\/No.4 cho th\u1ea9m m\u1ef9; c\u00e2n nh\u1eafc phim b\u1ea3o v\u1ec7 trong thi c\u00f4ng.<br \/>\n  &#8211; Ngo\u00e0i tr\u1eddi (n\u1ebfu bu\u1ed9c ph\u1ea3i d\u00f9ng): ch\u1ecdn No.4\/HL \u0111\u1ec3 che v\u1ebft \u1ed1 t\u1ed1t h\u01a1n g\u01b0\u01a1ng; l\u1eadp k\u1ebf ho\u1ea1ch v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3.<br \/>\n&#8211; Ki\u1ec3m tra v\u1eadt li\u1ec7u:<br \/>\n  &#8211; \u201cTh\u1eed nam ch\u00e2m\u201d kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 ph\u00e2n bi\u1ec7t 201\u2013304 (c\u1ea3 hai c\u00f3 th\u1ec3 nhi\u1ec5m t\u1eeb sau t\u1ea1o h\u00ecnh).<br \/>\n  &#8211; Y\u00eau c\u1ea7u MTC (Mill Test Certificate), ki\u1ec3m quang ph\u1ed5 PMI t\u1ea1i ch\u1ed7 khi d\u1ef1 \u00e1n quan tr\u1ecdng.<br \/>\n  &#8211; V\u1edbi t\u1ea5m\/\u1ed1ng trang tr\u00ed, ki\u1ec3m \u0111\u1ed9 d\u00e0y th\u1ef1c, \u0111\u1ed9 ph\u1eb3ng, sai s\u1ed1 k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 nh\u1eb5n b\u1ec1 m\u1eb7t, \u0111\u1ed9 h\u00e0n k\u00edn (\u1ed1ng).<\/p>\n<h2 id=\"toc-9-10-bao-tri-de-keo-dai-tuoi-tho-inox-201\"><span class=\"ez-toc-section\" id=\"10_Bao_tri_de_keo_dai_tuoi_tho_inox_201\"><\/span>10) B\u1ea3o tr\u00ec \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd inox 201<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; V\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 b\u1eb1ng kh\u0103n m\u1ec1m, x\u00e0 ph\u00f2ng trung t\u00ednh; r\u1eeda n\u01b0\u1edbc s\u1ea1ch, lau kh\u00f4.<br \/>\n&#8211; Tr\u00e1nh ch\u1ea5t t\u1ea9y ch\u1ee9a clo (NaClO), acid clorhydric, ch\u1ea5t m\u00e0i m\u00f2n; n\u1ebfu d\u00ednh mu\u1ed1i\/b\u1ee5i c\u00f4ng tr\u01b0\u1eddng, r\u1eeda ngay.<br \/>\n&#8211; Sau h\u00e0n\/thi c\u00f4ng ngo\u00e0i tr\u1eddi: t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng h\u00f3a b\u1ec1 m\u1eb7t, b\u00f4i b\u1ea3o v\u1ec7 n\u1ebfu c\u1ea7n.<br \/>\n&#8211; Thi\u1ebft l\u1eadp l\u1ecbch v\u1ec7 sinh: ngo\u00e0i tr\u1eddi 1\u20133 th\u00e1ng\/l\u1ea7n; trong nh\u00e0 6\u201312 th\u00e1ng\/l\u1ea7n t\u00f9y m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h2 id=\"toc-10-11-chi-phi-tong-so-huu-tco-va-khuyen-nghi-mua-hang\"><span class=\"ez-toc-section\" id=\"11_Chi_phi_%E2%80%93_tong_so_huu_TCO_va_khuyen_nghi_mua_hang\"><\/span>11) Chi ph\u00ed \u2013 t\u1ed5ng s\u1edf h\u1eefu (TCO) v\u00e0 khuy\u1ebfn ngh\u1ecb mua h\u00e0ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; V\u1eadt li\u1ec7u 201 th\u01b0\u1eddng r\u1ebb h\u01a1n 304 kho\u1ea3ng 15\u201335% (ph\u1ee5 thu\u1ed9c gi\u00e1 Ni v\u00e0 xu\u1ea5t x\u1ee9).<br \/>\n&#8211; TCO: n\u1ebfu c\u00f4ng tr\u00ecnh \u00edt b\u1ea3o tr\u00ec ho\u1eb7c m\u00f4i tr\u01b0\u1eddng \u1ea9m m\u1eb7n, chi ph\u00ed v\u1ec7 sinh\/s\u1eeda ch\u1eefa c\u00f3 th\u1ec3 v\u01b0\u1ee3t kho\u1ea3n ti\u1ebft ki\u1ec7m ban \u0111\u1ea7u \u2192 c\u00e2n nh\u1eafc l\u00ean 304\/316.<br \/>\n&#8211; L\u1eddi khuy\u00ean:<br \/>\n  &#8211; X\u00e1c \u0111\u1ecbnh c\u1ea5p m\u00f4i tr\u01b0\u1eddng (theo ISO 9223: C1\u2013C5) tr\u01b0\u1edbc khi ch\u1ecdn m\u00e1c.<br \/>\n  &#8211; \u01afu ti\u00ean 201L cho k\u1ebft c\u1ea5u c\u00f3 m\u1ed1i h\u00e0n d\u00e0y \u0111\u1eb7c.<br \/>\n  &#8211; L\u00e0m m\u1eabu th\u1eed \u0103n m\u00f2n t\u1ea1i ch\u1ed7 khi d\u1ef1 \u00e1n nh\u1ea1y c\u1ea3m.<\/p>\n<h2 id=\"toc-11-12-thong-so-ky-thuat-nhanh-tham-chieu-thiet-ke\"><span class=\"ez-toc-section\" id=\"12_Thong_so_ky_thuat_nhanh_tham_chieu_thiet_ke\"><\/span>12) Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nhanh (tham chi\u1ebfu thi\u1ebft k\u1ebf)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u: ASTM A240 (t\u1ea5m\/cu\u1ed9n), ASTM A666 (d\u1ea3i\/d\u00e2y), ASTM A554 (\u1ed1ng c\u01a1 kh\u00ed).<br \/>\n&#8211; C\u01a1 t\u00ednh tham kh\u1ea3o (annealed): UTS ~520 MPa; YS ~275 MPa; A50 ~40%.<br \/>\n&#8211; Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c: \u1ee9ng d\u1ee5ng d\u00e2n d\u1ee5ng \u2013 ki\u1ebfn tr\u00fac th\u00f4ng th\u01b0\u1eddng d\u01b0\u1edbi 300\u00b0C; kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t\/\u00e1p l\u1ef1c cao.<\/p>\n<h2 id=\"toc-12-nguon-tai-lieu-tham-khao\"><span class=\"ez-toc-section\" id=\"Nguon_tai_lieu_tham_khao\"><\/span>Ngu\u1ed3n t\u00e0i li\u1ec7u tham kh\u1ea3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; ASTM A240\/A480, ASTM A666, ASTM A554 \u2013 Ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m inox.<br \/>\n&#8211; Nickel Institute \u2013 Guidelines for selection of stainless steels; Corrosion in atmospheres.<br \/>\n&#8211; Outokumpu Stainless Steel Datasheets \u2013 201\/201L\/201LN.<br \/>\n&#8211; Aperam\/Jindal Stainless \u2013 Technical data for AISI 201.<br \/>\n&#8211; JIS G4305; EN 1.4372 material designation.<\/p>\n<h2 id=\"toc-13-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>Inox 201 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u khi \u01b0u ti\u00ean chi ph\u00ed v\u00e0 l\u00e0m vi\u1ec7c trong m\u00f4i tr\u01b0\u1eddng trong nh\u00e0 ho\u1eb7c ngo\u00e0i tr\u1eddi n\u1ed9i \u0111\u1ecba c\u00f3 ki\u1ec3m so\u00e1t b\u1ea3o tr\u00ec, v\u1edbi y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 t\u1ed1t v\u00e0 c\u01a1 t\u00ednh \u0111\u1ee7 d\u00f9ng. \u0110i\u1ec3m y\u1ebfu ch\u00ednh l\u00e0 ch\u1ed1ng \u0103n m\u00f2n clorua th\u1ea5p h\u01a1n 304\/316, bi\u1ebfn c\u1ee9ng nhanh khi gia c\u00f4ng v\u00e0 d\u1ec5 nhi\u1ec5m t\u1eeb sau t\u1ea1o h\u00ecnh. H\u00e3y d\u00f9ng 201 cho n\u1ed9i th\u1ea5t, v\u1ecf thi\u1ebft b\u1ecb, \u1ed1ng\/h\u1ed9p trang tr\u00ed, k\u1ec7 t\u1ee7\u2026; chuy\u1ec3n sang 304 ho\u1eb7c 316 cho ngo\u00e0i tr\u1eddi l\u00e2u d\u00e0i, ven bi\u1ec3n, th\u1ef1c ph\u1ea9m\/ho\u00e1 ch\u1ea5t v\u00e0 \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. L\u1ef1a ch\u1ecdn \u0111\u00fang m\u00e1c ngay t\u1eeb \u0111\u1ea7u s\u1ebd t\u1ed1i \u01b0u t\u1ed5ng chi ph\u00ed v\u00f2ng \u0111\u1eddi d\u1ef1 \u00e1n.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n k\u1ef9 h\u01a1n theo b\u1ea3n v\u1ebd v\u00e0 m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb v\u1eadt li\u1ec7u v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t.<br \/>\nHotline: 0343.417.281 | Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ph\u00e2n t\u00edch \u0111\u1ea7y \u0111\u1ee7 Inox 201: th\u00e0nh ph\u1ea7n, c\u01a1 t\u00ednh, ch\u1ed1ng \u0103n m\u00f2n, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m so v\u1edbi 304\/430 v\u00e0 \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p t\u1ea1i Vi\u1ec7t Nam. K\u00e8m khuy\u1ebfn ngh\u1ecb ch\u1ecdn.<\/p>\n","protected":false},"author":7,"featured_media":1044,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1575","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\/1575","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=1575"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1575\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1044"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}