{"id":1233,"date":"2025-10-27T12:34:44","date_gmt":"2025-10-27T05:34:44","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/"},"modified":"2025-10-27T12:34:44","modified_gmt":"2025-10-27T05:34:44","slug":"chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/","title":{"rendered":"Ch\u1ecdn mua ph\u1ee5 ki\u1ec7n Inox 304 cho ph\u00f2ng t\u1eafm: ch\u1ed1ng g\u1ec9 s\u00e9t 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;1233&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;Ch\u1ecdn mua ph\u1ee5 ki\u1ec7n Inox 304 cho ph\u00f2ng t\u1eafm: ch\u1ed1ng g\u1ec9 s\u00e9t 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\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-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\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Tai_sao_phong_tam_%E2%80%9Ckho_tinh%E2%80%9D_voi_kim_loai\" >T\u1ea1i sao ph\u00f2ng t\u1eafm \u201ckh\u00f3 t\u00ednh\u201d v\u1edbi kim lo\u1ea1i?<\/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\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Vi_sao_chon_Inox_304_cho_phong_tam\" >V\u00ec sao ch\u1ecdn Inox 304 cho ph\u00f2ng t\u1eafm?<\/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\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#304_304L_201_hay_316_So_sanh_nhanh_va_khuyen_nghi\" >304, 304L, 201 hay 316? So s\u00e1nh nhanh v\u00e0 khuy\u1ebfn ngh\u1ecb<\/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\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Tieu_chuan_vat_lieu_va_chung_chi_ban_nen_yeu_cau\" >Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u v\u00e0 ch\u1ee9ng ch\u1ec9 b\u1ea1n n\u00ean y\u00eau c\u1ea7u<\/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\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Hoan_thien_be_mat_quyet_dinh_50_kha_nang_chong_gi\" >Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t quy\u1ebft \u0111\u1ecbnh 50% kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/inoxcuongthinh.com\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Khuyen_nghi_ky_thuat_theo_tung_nhom_phu_kien_phong_tam\" >Khuy\u1ebfn ngh\u1ecb k\u1ef9 thu\u1eadt theo t\u1eebng nh\u00f3m ph\u1ee5 ki\u1ec7n ph\u00f2ng t\u1eafm<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/inoxcuongthinh.com\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Tay_vin_an_toanghe_tam\" >Tay v\u1ecbn an to\u00e0n\/gh\u1ebf t\u1eafm<\/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\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Thanh_treo_khan_ke_khan\" >Thanh treo kh\u0103n, k\u1ec7 kh\u0103n<\/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\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Ke_goc_khay_hop_xa_phong\" >K\u1ec7 g\u00f3c, khay, h\u1ed9p x\u00e0 ph\u00f2ng<\/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\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Cua_kinh_tam_ban_le_kep_kinh_tay_nam\" >C\u1eeda k\u00ednh t\u1eafm, b\u1ea3n l\u1ec1, k\u1eb9p k\u00ednh, tay n\u1eafm<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/inoxcuongthinh.com\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Pheu_thoat_sanluoi_chan_rac\" >Ph\u1ec5u tho\u00e1t s\u00e0n\/l\u01b0\u1edbi ch\u1eafn r\u00e1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/inoxcuongthinh.com\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Moc_ao_ke_giay_guong\" >M\u00f3c \u00e1o, k\u1ec7 gi\u1ea5y, g\u01b0\u01a1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/inoxcuongthinh.com\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Khunggia_de_lavabo_ong_trang_tri\" >Khung\/gi\u00e1 \u0111\u1ec3 lavabo, \u1ed1ng trang tr\u00ed<\/a><\/li><\/ul><\/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\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Oc_vit_no_va_an_mon_dien_hoa_chi_tiet_nho_quyet_dinh_tuoi_tho\" >\u1ed0c v\u00edt, n\u1edf v\u00e0 \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a: chi ti\u1ebft nh\u1ecf quy\u1ebft \u0111\u1ecbnh tu\u1ed5i th\u1ecd<\/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\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Lap_dat_dung_cach_de_khong_%E2%80%9Clam_hong%E2%80%9D_inox_304\" >L\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch \u0111\u1ec3 kh\u00f4ng \u201cl\u00e0m h\u1ecfng\u201d inox 304<\/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\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Phan_biet_304_that_va_201_doi_lot_cac_cach_kiem_tra_thuc_te\" >Ph\u00e2n bi\u1ec7t 304 th\u1eadt v\u00e0 201 \u0111\u1ed9i l\u1ed1t: c\u00e1c c\u00e1ch ki\u1ec3m tra th\u1ef1c t\u1ebf<\/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\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Bao_tri_de_Inox_304_ben_dep_trong_moi_truong_am_uot\" >B\u1ea3o tr\u00ec \u0111\u1ec3 Inox 304 b\u1ec1n \u0111\u1eb9p trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt<\/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\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Chi_phi_va_tuoi_tho_vi_sao_304_kinh_te_hon_trong_dai_han\" >Chi ph\u00ed v\u00e0 tu\u1ed5i th\u1ecd: v\u00ec sao 304 kinh t\u1ebf h\u01a1n trong d\u00e0i h\u1ea1n<\/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\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Checklist_mua_hang_nhanh\" >Checklist mua h\u00e0ng nhanh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/inoxcuongthinh.com\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-toi-uu\/#Hoi_nhanh_%E2%80%93_dap_gon\" >H\u1ecfi nhanh \u2013 \u0111\u00e1p g\u1ecdn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/inoxcuongthinh.com\/chon-mua-phu-kien-inox-304-cho-phong-tam-chong-gi-set-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-tai-sao-phong-tam-kho-tinh-voi-kim-loai\">T\u1ea1i sao ph\u00f2ng t\u1eafm \u201ckh\u00f3 t\u00ednh\u201d v\u1edbi kim lo\u1ea1i?<\/a><\/li>\n<li><a href=\"#toc-1-vi-sao-chon-inox-304-cho-phong-tam\">V\u00ec sao ch\u1ecdn Inox 304 cho ph\u00f2ng t\u1eafm?<\/a><\/li>\n<li><a href=\"#toc-2-304-304l-201-hay-316-so-sanh-nhanh-va-khuyen-nghi\">304, 304L, 201 hay 316? So s\u00e1nh nhanh v\u00e0 khuy\u1ebfn ngh\u1ecb<\/a><\/li>\n<li><a href=\"#toc-3-tieu-chuan-vat-lieu-va-chung-chi-ban-nen-yeu-cau\">Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u v\u00e0 ch\u1ee9ng ch\u1ec9 b\u1ea1n n\u00ean y\u00eau c\u1ea7u<\/a><\/li>\n<li><a href=\"#toc-4-hoan-thien-be-mat-quyet-dinh-50-kha-nang-chong-gi\">Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t quy\u1ebft \u0111\u1ecbnh 50% kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9<\/a><\/li>\n<li><a href=\"#toc-5-khuyen-nghi-ky-thuat-theo-tung-nhom-phu-kien-phong\">Khuy\u1ebfn ngh\u1ecb k\u1ef9 thu\u1eadt theo t\u1eebng nh\u00f3m ph\u1ee5 ki\u1ec7n ph\u00f2ng t\u1eafm<\/a><\/li>\n<li><a href=\"#toc-6-oc-vit-no-va-an-mon-dien-hoa-chi-tiet-nho-quyet-di\">\u1ed0c v\u00edt, n\u1edf v\u00e0 \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a: chi ti\u1ebft nh\u1ecf quy\u1ebft \u0111\u1ecbnh tu\u1ed5i th\u1ecd<\/a><\/li>\n<li><a href=\"#toc-7-lap-dat-dung-cach-de-khong-lam-hong-inox-304\">L\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch \u0111\u1ec3 kh\u00f4ng \u201cl\u00e0m h\u1ecfng\u201d inox 304<\/a><\/li>\n<li><a href=\"#toc-8-phan-biet-304-that-va-201-doi-lot-cac-cach-kiem-tr\">Ph\u00e2n bi\u1ec7t 304 th\u1eadt v\u00e0 201 \u0111\u1ed9i l\u1ed1t: c\u00e1c c\u00e1ch ki\u1ec3m tra th\u1ef1c t\u1ebf<\/a><\/li>\n<li><a href=\"#toc-9-bao-tri-de-inox-304-ben-dep-trong-moi-truong-am-uo\">B\u1ea3o tr\u00ec \u0111\u1ec3 Inox 304 b\u1ec1n \u0111\u1eb9p trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt<\/a><\/li>\n<li><a href=\"#toc-10-chi-phi-va-tuoi-tho-vi-sao-304-kinh-te-hon-trong-d\">Chi ph\u00ed v\u00e0 tu\u1ed5i th\u1ecd: v\u00ec sao 304 kinh t\u1ebf h\u01a1n trong d\u00e0i h\u1ea1n<\/a><\/li>\n<li><a href=\"#toc-11-checklist-mua-hang-nhanh\">Checklist mua h\u00e0ng nhanh<\/a><\/li>\n<li><a href=\"#toc-12-hoi-nhanh-dap-gon\">H\u1ecfi nhanh \u2013 \u0111\u00e1p g\u1ecdn<\/a><\/li>\n<li><a href=\"#toc-13-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Ph\u00f2ng t\u1eafm l\u00e0 m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt, nhi\u1ec1u clo v\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda \u2013 \u0111i\u1ec1u ki\u1ec7n d\u1ec5 g\u00e2y \u0103n m\u00f2n kim lo\u1ea1i. B\u00e0i vi\u1ebft n\u00e0y t\u1eadp trung gi\u1ea3i \u0111\u00e1p tr\u1ecdn v\u1eb9n c\u00e1ch ch\u1ecdn mua, l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec ph\u1ee5 ki\u1ec7n Inox 304 \u0111\u1ec3 ch\u1ed1ng g\u1ec9 s\u00e9t t\u1ed1i \u01b0u trong ph\u00f2ng t\u1eafm, m\u1ed9t m\u1ea3ng quan tr\u1ecdng trong th\u1ebf gi\u1edbi ph\u1ee5 ki\u1ec7n inox cho x\u00e2y d\u1ef1ng v\u00e0 n\u1ed9i th\u1ea5t.<\/p>\n<h2 id=\"toc-0-tai-sao-phong-tam-kho-tinh-voi-kim-loai\"><span class=\"ez-toc-section\" id=\"Tai_sao_phong_tam_%E2%80%9Ckho_tinh%E2%80%9D_voi_kim_loai\"><\/span>T\u1ea1i sao ph\u00f2ng t\u1eafm \u201ckh\u00f3 t\u00ednh\u201d v\u1edbi kim lo\u1ea1i?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; \u0110\u1ed9 \u1ea9m cao v\u00e0 \u0111\u1ecdng n\u01b0\u1edbc: h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 t\u1ea1o m\u00e0ng \u1ea9m li\u00ean t\u1ee5c tr\u00ean b\u1ec1 m\u1eb7t.<br \/>\n&#8211; Clo v\u00e0 halide: c\u00f3 trong ch\u1ea5t t\u1ea9y r\u1eeda, n\u01b0\u1edbc v\u1ec7 sinh g\u1ea1ch; ion Cl- l\u00e0 t\u00e1c nh\u00e2n g\u00e2y r\u1ed7 (pitting).<br \/>\n&#8211; Nhi\u1ec7t \u0111\u1ed9 dao \u0111\u1ed9ng: n\u00f3ng l\u1ea1nh th\u01b0\u1eddng xuy\u00ean l\u00e0m n\u1ee9t m\u00e0ng th\u1ee5 \u0111\u1ed9ng n\u1ebfu v\u1eadt li\u1ec7u k\u00e9m.<br \/>\n&#8211; D\u01b0 l\u01b0\u1ee3ng axit sau v\u1ec7 sinh: axit clohydric (HCl) trong \u201cn\u01b0\u1edbc t\u1ea9y xi m\u0103ng\u201d l\u00e0 k\u1ebb th\u00f9 s\u1ed1 1 c\u1ee7a inox 304.<br \/>\nK\u1ebft qu\u1ea3 th\u01b0\u1eddng th\u1ea5y l\u00e0 \u201ctea staining\u201d (\u1ed1 v\u00e0ng\/n\u00e2u) v\u00e0 r\u1ed7 c\u1ee5c b\u1ed9 quanh c\u1ea1nh, m\u1ed1i h\u00e0n, ren.<\/p>\n<h2 id=\"toc-1-vi-sao-chon-inox-304-cho-phong-tam\"><span class=\"ez-toc-section\" id=\"Vi_sao_chon_Inox_304_cho_phong_tam\"><\/span>V\u00ec sao ch\u1ecdn Inox 304 cho ph\u00f2ng t\u1eafm?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Inox 304 (AISI 304\/EN 1.4301) l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 austenitic v\u1edbi kho\u1ea3ng 18% Cr v\u00e0 8% Ni, t\u1ea1o m\u00e0ng th\u1ee5 \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh ch\u1ed1ng oxy h\u00f3a trong h\u1ea7u h\u1ebft m\u00f4i tr\u01b0\u1eddng n\u1ed9i th\u1ea5t \u1ea9m.<\/p>\n<p>&#8211; Ch\u1ec9 s\u1ed1 ch\u1ecbu r\u1ed7 (PREN): 304 kho\u1ea3ng 18\u201319; cao h\u01a1n 201 (\u224816\u201317) n\u00ean b\u1ec1n r\u1ed7 h\u01a1n, nh\u01b0ng th\u1ea5p h\u01a1n 316 (\u224824) do thi\u1ebfu Mo.<br \/>\n&#8211; D\u1ec5 gia c\u00f4ng\/\u0111\u00e1nh b\u00f3ng: ph\u00f9 h\u1ee3p v\u1edbi ph\u1ee5 ki\u1ec7n trang tr\u00ed, \u1ed1ng trang tr\u00ed, k\u1eb9p k\u00ednh.<br \/>\n&#8211; C\u00e2n b\u1eb1ng chi ph\u00ed \u2013 \u0111\u1ed9 b\u1ec1n: \u1edf m\u00f4i tr\u01b0\u1eddng ph\u00f2ng t\u1eafm d\u00e2n d\u1ee5ng kh\u00f4ng ven bi\u1ec3n v\u00e0 v\u1ec7 sinh \u0111\u00fang c\u00e1ch, 304 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u.<\/p>\n<p>Khi n\u00e0o c\u1ea7n v\u01b0\u1ee3t l\u00ean 316 (AISI 316\/EN 1.4401)?<br \/>\n&#8211; Ph\u00f2ng t\u1eafm g\u1ea7n bi\u1ec3n (<5 km), ngay h\u1ed3 b\u01a1i n\u01b0\u1edbc m\u1eb7n\/kh\u1eed tr\u00f9ng clo, spa d\u00f9ng mu\u1ed1i; ho\u1eb7c n\u01a1i th\u01b0\u1eddng xuy\u00ean d\u00f9ng h\u00f3a ch\u1ea5t ch\u1ee9a HCl\/NaCl \u0111\u1eadm \u0111\u1eb7c.  \n- Ph\u1ee5 ki\u1ec7n ch\u1ecbu n\u01b0\u1edbc \u0111\u1ecdng th\u01b0\u1eddng xuy\u00ean v\u00e0 kh\u00f3 lau kh\u00f4 (tho\u00e1t s\u00e0n, tay v\u1ecbn trong khu t\u1eafm x\u1ed1i tr\u1ef1c ti\u1ebfp).\n\n\n\n<h2 id=\"toc-2-304-304l-201-hay-316-so-sanh-nhanh-va-khuyen-nghi\"><span class=\"ez-toc-section\" id=\"304_304L_201_hay_316_So_sanh_nhanh_va_khuyen_nghi\"><\/span>304, 304L, 201 hay 316? So s\u00e1nh nhanh v\u00e0 khuy\u1ebfn ngh\u1ecb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; 201 (Cr-Mn-Ni th\u1ea5p): gi\u00e1 r\u1ebb h\u01a1n 304 kho\u1ea3ng 20\u201340%, nh\u01b0ng d\u1ec5 \u1ed1, r\u1ed7 khi g\u1eb7p clo; kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho ph\u00f2ng t\u1eafm.<br \/>\n&#8211; 304 (1.4301): chu\u1ea9n ph\u1ed5 bi\u1ebfn cho ph\u00f2ng t\u1eafm d\u00e2n d\u1ee5ng \u2013 th\u01b0\u01a1ng m\u1ea1i.<br \/>\n&#8211; 304L (1.4307): h\u00e0m l\u01b0\u1ee3ng C th\u1ea5p, gi\u1ea3m nguy c\u01a1 k\u1ebft t\u1ee7a cacbit t\u1ea1i m\u1ed1i h\u00e0n; \u01b0u ti\u00ean cho \u0111\u1ed3 c\u00f3 m\u1ed1i h\u00e0n l\u1ed9\/\u0111\u1eadm.<br \/>\n&#8211; 316 (1.4401\/1.4404): c\u00f3 Mo 2\u20132,5%, b\u1ec1n r\u1ed7 v\u01b0\u1ee3t tr\u1ed9i; d\u00f9ng cho v\u00f9ng clo cao\/ven bi\u1ec3n.<br \/>\n&#8211; Bulong\/\u1ed1c v\u00edt: theo ISO 3506, A2-70 ~ 304; A4-70 ~ 316. Nguy\u00ean t\u1eafc: fastener kh\u00f4ng \u0111\u01b0\u1ee3c k\u00e9m c\u1ea5p so v\u1edbi chi ti\u1ebft.<\/p>\n<h2 id=\"toc-3-tieu-chuan-vat-lieu-va-chung-chi-ban-nen-yeu-cau\"><span class=\"ez-toc-section\" id=\"Tieu_chuan_vat_lieu_va_chung_chi_ban_nen_yeu_cau\"><\/span>Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u v\u00e0 ch\u1ee9ng ch\u1ec9 b\u1ea1n n\u00ean y\u00eau c\u1ea7u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; \u1ed0ng trang tr\u00ed\/khung\/tay v\u1ecbn: ASTM A554 (304\/304L\/316), ki\u1ec3m tra \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng.<br \/>\n&#8211; T\u1ea5m, b\u1ea3n m\u00e3, n\u1eafp tho\u00e1t s\u00e0n: ASTM A240 (t\u1ea5m c\u00e1n n\u00f3ng\/l\u1ea1nh).<br \/>\n&#8211; Thanh tr\u00f2n, d\u1eb9t gia c\u00f4ng: ASTM A276.<br \/>\n&#8211; \u1ed0c v\u00edt\/bulong\/n\u1edf: ISO 3506 (A2\/A4); neo h\u00f3a ch\u1ea5t ki\u1ec3m tra ETA ho\u1eb7c ti\u00eau chu\u1ea9n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<br \/>\n&#8211; X\u1eed l\u00fd th\u1ee5 \u0111\u1ed9ng (passivation): ASTM A967 ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<br \/>\n&#8211; Mu\u1ed1n ch\u1eafc ch\u1eafn: y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9 MTC\/COC ghi r\u00f5 m\u00e1c th\u00e9p (AISI 304\/EN 1.4301 ho\u1eb7c 304L\/1.4307), l\u00f4, ti\u00eau chu\u1ea9n.<\/p>\n<h2 id=\"toc-4-hoan-thien-be-mat-quyet-dinh-50-kha-nang-chong-gi\"><span class=\"ez-toc-section\" id=\"Hoan_thien_be_mat_quyet_dinh_50_kha_nang_chong_gi\"><\/span>Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t quy\u1ebft \u0111\u1ecbnh 50% kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; No. 4\/Hairline (HL): \u0111\u1eb9p, gi\u1ea5u v\u1ebft x\u01b0\u1edbc nh\u1eb9, b\u1ec1n trong ph\u00f2ng t\u1eafm n\u1ebfu v\u1ec7 sinh \u0111\u00fang.<br \/>\n&#8211; BA\/No. 8 G\u01b0\u01a1ng: b\u1ec1 m\u1eb7t ph\u1eb3ng m\u1ecbn, \u00edt gi\u1eef b\u1ea9n, kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ed1 t\u1ed1t; ch\u00fa \u00fd d\u1ea5u v\u00e2n tay.<br \/>\n&#8211; \u0110i\u1ec7n h\u00f3a \u0111\u00e1nh b\u00f3ng (electropolish): t\u0103ng \u0111\u1ed9 m\u1ecbn, t\u1ed1i \u01b0u kh\u00e1ng r\u1ed7 cho tay v\u1ecbn\/tho\u00e1t s\u00e0n.<br \/>\n&#8211; PVD (m\u1ea1 m\u00e0u titan): t\u0103ng c\u1ee9ng b\u1ec1 m\u1eb7t v\u00e0 th\u1ea9m m\u1ef9 (v\u00e0ng, \u0111en, x\u00e1m). Ch\u1ecdn n\u1ec1n 304 ho\u1eb7c 316, PVD ch\u1ea5t l\u01b0\u1ee3ng cao; tr\u00e1nh ch\u1ea5t t\u1ea9y m\u1ea1nh g\u00e2y x\u1ec9n m\u00e0u.<br \/>\n&#8211; H\u1ea1t m\u00e0i\/bead blast: \u0111\u1eb9p m\u1edd nh\u01b0ng t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t, d\u1ec5 tea staining h\u01a1n n\u1ebfu b\u1ea3o tr\u00ec k\u00e9m.<\/p>\n<p>L\u01b0u \u00fd: m\u1ed1i h\u00e0n l\u00e0 \u0111i\u1ec3m nh\u1ea1y c\u1ea3m; sau h\u00e0n c\u1ea7n t\u1ea9y m\u1ed1i h\u00e0n v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a b\u1eb1ng gel\/paste \u0111\u1ea1t ASTM A967 \u0111\u1ec3 kh\u00f4i ph\u1ee5c m\u00e0ng th\u1ee5 \u0111\u1ed9ng.<\/p>\n<h2 id=\"toc-5-khuyen-nghi-ky-thuat-theo-tung-nhom-phu-kien-phong\"><span class=\"ez-toc-section\" id=\"Khuyen_nghi_ky_thuat_theo_tung_nhom_phu_kien_phong_tam\"><\/span>Khuy\u1ebfn ngh\u1ecb k\u1ef9 thu\u1eadt theo t\u1eebng nh\u00f3m ph\u1ee5 ki\u1ec7n ph\u00f2ng t\u1eafm<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Tay_vin_an_toanghe_tam\"><\/span>Tay v\u1ecbn an to\u00e0n\/gh\u1ebf t\u1eafm<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; V\u1eadt li\u1ec7u: \u1ed0ng ASTM A554 304L; ch\u1ecdn 316 n\u1ebfu d\u1ed9i n\u01b0\u1edbc clo th\u01b0\u1eddng xuy\u00ean.<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc g\u1ee3i \u00fd: \u0111\u01b0\u1eddng k\u00ednh 32\u201338 mm; \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng 1,2\u20131,5 mm cho t\u1ea3i tr\u1ecdng \u2265150 kg.<br \/>\n&#8211; \u0110\u1ebf li\u00ean k\u1ebft: \u0111\u1ebf d\u00e0y \u22652,0 mm; \u1ed1c A2-70\/A4-70; c\u00f3 gio\u0103ng nylon\/EPDM c\u00e1ch ly v\u1edbi t\u01b0\u1eddng\/kim lo\u1ea1i kh\u00e1c.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n: hairline ho\u1eb7c \u0111i\u1ec7n h\u00f3a; c\u1ea1nh m\u00e9p bo tr\u00f2n R1\u2013R2 mm.<br \/>\n&#8211; T\u1ea3i tr\u1ecdng: th\u1eed keo neo\/expansion \u0111\u1ea1t \u22651,2 kN theo h\u01b0\u1edbng k\u00e9o; neo h\u00f3a ch\u1ea5t th\u00edch h\u1ee3p g\u1ea1ch r\u1ed7ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thanh_treo_khan_ke_khan\"><\/span>Thanh treo kh\u0103n, k\u1ec7 kh\u0103n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; \u1ed0ng 304, d\u00e0y th\u00e0nh 0,8\u20131,0 mm; thanh d\u00e0i >600 mm n\u00ean d\u00f9ng 1,0\u20131,2 mm tr\u00e1nh v\u00f5ng.<br \/>\n&#8211; Gi\u00e1 \u0111\u1ee1 b\u1eb1ng t\u1ea5m 304 d\u00e0y \u22651,2 mm; b\u1eaft v\u00edt A2-70.<br \/>\n&#8211; B\u1ec1 m\u1eb7t: hairline\/BA; tr\u00e1nh h\u1ea1t m\u00e0i th\u00f4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ke_goc_khay_hop_xa_phong\"><\/span>K\u1ec7 g\u00f3c, khay, h\u1ed9p x\u00e0 ph\u00f2ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; T\u1ea5m 304 1,0\u20131,5 mm; \u0111\u1ed9t l\u1ed7 tho\u00e1t n\u01b0\u1edbc t\u1ed1t.<br \/>\n&#8211; G\u00f3c v\u00e0 c\u1ea1nh \u0111\u01b0\u1ee3c \u0111\u00e1nh m\u00e9p, kh\u00f4ng s\u1eafc.<br \/>\n&#8211; Khay d\u00e1n: d\u00f9ng keo silicone trung t\u00ednh; v\u00edt: d\u00f9ng n\u1edf nh\u1ef1a ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u1ed1c A2.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cua_kinh_tam_ban_le_kep_kinh_tay_nam\"><\/span>C\u1eeda k\u00ednh t\u1eafm, b\u1ea3n l\u1ec1, k\u1eb9p k\u00ednh, tay n\u1eafm<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Th\u00e2n ph\u1ee5 ki\u1ec7n: 304 \u0111\u1eb7c ho\u1eb7c t\u1ea5m d\u00e0y 2,0\u20133,0 mm; k\u1eb9p k\u00ednh d\u00f9ng 316 n\u1ebfu khu \u01b0\u1edbt li\u00ean t\u1ee5c.<br \/>\n&#8211; \u1ed0c\/then ch\u1ed1t: t\u1ed1i thi\u1ec3u A2-70; mi\u1ebfng \u0111\u1ec7m EPDM\/nylon \u0111\u1ec3 tr\u00e1nh m\u00f2n k\u00ednh v\u00e0 \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<br \/>\n&#8211; Tr\u1ee5c\/b\u1ea1c l\u00f3t b\u1ea3n l\u1ec1 c\u1ea7n b\u00f4i m\u1ee1 ch\u1ecbu n\u01b0\u1edbc kh\u00f4ng ch\u1ee9a clorua.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Pheu_thoat_sanluoi_chan_rac\"><\/span>Ph\u1ec5u tho\u00e1t s\u00e0n\/l\u01b0\u1edbi ch\u1eafn r\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Th\u00e2n\/phim ch\u1eafn: 304 d\u00e0y 1,2\u20131,5 mm; ch\u1ecdn 316 cho khu t\u1eafm x\u1ed1i m\u1ea1nh ho\u1eb7c n\u01b0\u1edbc bi\u1ec3n.<br \/>\n&#8211; C\u1ea5u t\u1ea1o ch\u1ed1ng m\u00f9i (water trap) ho\u1eb7c kh\u00f4 c\u01a1 h\u1ecdc; h\u00e0n k\u00edn, b\u1ec1 m\u1eb7t \u0111i\u1ec7n h\u00f3a \u0111\u1ec3 h\u1ea1n ch\u1ebf b\u00e1m b\u1ea9n\/teastaining.<br \/>\n&#8211; Mi\u1ec7ng tho\u00e1t c\u00f3 l\u01b0\u1edbi m\u1ecbn, m\u00e9p bo.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Moc_ao_ke_giay_guong\"><\/span>M\u00f3c \u00e1o, k\u1ec7 gi\u1ea5y, g\u01b0\u01a1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; \u0110\u1ebf b\u1eaft 304 \u22651,2 mm; ch\u1ed1t \u1ea9n b\u1eb1ng \u1ed1c A2.<br \/>\n&#8211; G\u01b0\u01a1ng: khung 304\/316; keo d\u00e1n trung t\u00ednh tr\u00e1nh \u0103n m\u00f2n l\u1edbp tr\u00e1ng b\u1ea1c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Khunggia_de_lavabo_ong_trang_tri\"><\/span>Khung\/gi\u00e1 \u0111\u1ec3 lavabo, \u1ed1ng trang tr\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; \u1ed0ng 304 d\u00e0y \u22651,0 mm; m\u1ed1i h\u00e0n m\u00e0i ph\u1eb3ng, th\u1ee5 \u0111\u1ed9ng h\u00f3a sau h\u00e0n.<br \/>\n&#8211; Ch\u00e2n \u0111\u1ee1 g\u1eafn s\u00e0n: d\u00f9ng t\u1eafc k\u00ea inox A2\/A4 ho\u1eb7c neo h\u00f3a ch\u1ea5t; \u0111\u1ec7m c\u00e1ch ly EPDM.<\/p>\n<h2 id=\"toc-6-oc-vit-no-va-an-mon-dien-hoa-chi-tiet-nho-quyet-di\"><span class=\"ez-toc-section\" id=\"Oc_vit_no_va_an_mon_dien_hoa_chi_tiet_nho_quyet_dinh_tuoi_tho\"><\/span>\u1ed0c v\u00edt, n\u1edf v\u00e0 \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a: chi ti\u1ebft nh\u1ecf quy\u1ebft \u0111\u1ecbnh tu\u1ed5i th\u1ecd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Kh\u00f4ng tr\u1ed9n inox v\u1edbi th\u00e9p \u0111en\/galvanized tr\u1ef1c ti\u1ebfp; n\u1ebfu bu\u1ed9c ph\u1ea3i k\u1ebft h\u1ee3p, d\u00f9ng v\u00f2ng c\u00e1ch ly nylon\/PTFE v\u00e0 keo trung t\u00ednh.<br \/>\n&#8211; \u1ed0c v\u00edt c\u00f9ng ho\u1eb7c cao c\u1ea5p h\u01a1n chi ti\u1ebft (A2 cho 304, A4 cho 316).<br \/>\n&#8211; Trong t\u01b0\u1eddng g\u1ea1ch r\u1ed7ng: \u01b0u ti\u00ean neo h\u00f3a ch\u1ea5t + ty ren A2\/A4; tr\u00e1nh t\u1eafc k\u00ea th\u00e9p m\u1ea1 k\u1ebdm g\u00e2y \u201cch\u1ea3y r\u1ec9\u201d b\u1ec1 m\u1eb7t.<br \/>\n&#8211; Momen si\u1ebft tham kh\u1ea3o: M5 ~ 2\u20133 Nm, M6 ~ 4\u20136 Nm (tr\u00e1nh n\u1ee9t g\u1ea1ch).<br \/>\n&#8211; B\u1ecbt k\u00edn \u0111\u1ea7u v\u00edt b\u1eb1ng n\u1eafp inox\/nh\u1ef1a \u0111\u1ec3 h\u1ea1n ch\u1ebf \u0111\u1ecdng n\u01b0\u1edbc.<\/p>\n<h2 id=\"toc-7-lap-dat-dung-cach-de-khong-lam-hong-inox-304\"><span class=\"ez-toc-section\" id=\"Lap_dat_dung_cach_de_khong_%E2%80%9Clam_hong%E2%80%9D_inox_304\"><\/span>L\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch \u0111\u1ec3 kh\u00f4ng \u201cl\u00e0m h\u1ecfng\u201d inox 304<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Khoan \u2013 c\u1eaft: d\u00f9ng m\u0169i khoan s\u1eafc, t\u1ed1c \u0111\u1ed9 ph\u00f9 h\u1ee3p; lo\u1ea1i b\u1ecf phoi s\u1eaft carbon b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t inox (c\u00f3 th\u1ec3 l\u00e0 ngu\u1ed3n g\u1ec9).<br \/>\n&#8211; V\u1ec7 sinh sau l\u1eafp: r\u1eeda s\u1ea1ch b\u1ee5i xi m\u0103ng, mu\u1ed1i, kim lo\u1ea1i; lau kh\u00f4.<br \/>\n&#8211; Keo tr\u00e1m: d\u00f9ng silicone trung t\u00ednh (oxime\/alkoxy). Keo axetic (m\u00f9i d\u1ea5m) c\u00f3 th\u1ec3 g\u00e2y \u1ed1 tr\u00ean inox v\u00e0 \u0103n m\u00f2n ph\u1ee5 ki\u1ec7n \u0111\u1ed3ng\/nh\u00f4m g\u1ea7n \u0111\u00f3.<br \/>\n&#8211; Ch\u1ed1ng h\u00f3a ch\u1ea5t: khi \u201ct\u1ea9y xi m\u0103ng\u201d b\u1eb1ng HCl, ph\u1ea3i th\u00e1o\/che ch\u1eafn ph\u1ee5 ki\u1ec7n inox; r\u1eeda n\u01b0\u1edbc s\u1ea1ch th\u1eadt k\u1ef9, trung h\u00f2a, lau kh\u00f4.<br \/>\n&#8211; M\u1ed1i h\u00e0n: d\u00f9ng gel t\u1ea9y m\u1ed1i h\u00e0n v\u00e0 dung d\u1ecbch th\u1ee5 \u0111\u1ed9ng (ASTM A967) \u0111\u1ec3 ph\u1ee5c h\u1ed3i Cr2O3.<\/p>\n<h2 id=\"toc-8-phan-biet-304-that-va-201-doi-lot-cac-cach-kiem-tr\"><span class=\"ez-toc-section\" id=\"Phan_biet_304_that_va_201_doi_lot_cac_cach_kiem_tra_thuc_te\"><\/span>Ph\u00e2n bi\u1ec7t 304 th\u1eadt v\u00e0 201 \u0111\u1ed9i l\u1ed1t: c\u00e1c c\u00e1ch ki\u1ec3m tra th\u1ef1c t\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Nam ch\u00e2m kh\u00f4ng ph\u1ea3i \u201cth\u1ea7n ch\u00fa\u201d: 304 c\u00f3 th\u1ec3 h\u01a1i nhi\u1ec5m t\u1eeb \u1edf v\u00f9ng c\u00e1n\/l\u1ec7nh; 201 \u0111\u00f4i khi c\u0169ng y\u1ebfu t\u1eeb. Kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 k\u1ebft lu\u1eadn.<br \/>\n&#8211; Ki\u1ec3m tra nhanh b\u1eb1ng h\u00f3a ch\u1ea5t: dung d\u1ecbch \u0111\u1ed3ng sunfat sau khi l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t; ho\u1eb7c b\u1ed9 test clo\/niken chuy\u00ean d\u1ee5ng. N\u00ean do th\u1ee3 \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o th\u1ef1c hi\u1ec7n.<br \/>\n&#8211; PMI (XRF c\u1ea7m tay): cho k\u1ebft qu\u1ea3 th\u00e0nh ph\u1ea7n Cr\/Ni t\u1ee9c th\u00ec \u2013 ti\u00eau chu\u1ea9n cho c\u00f4ng tr\u00ecnh cao c\u1ea5p.<br \/>\n&#8211; Ch\u1ee9ng ch\u1ec9 MTC\/COC t\u1eeb nh\u00e0 cung c\u1ea5p uy t\u00edn; kh\u1eafc\/\u0111\u00f3ng m\u00e1c 1.4301\/304 tr\u00ean chi ti\u1ebft khi c\u00f3 th\u1ec3.<br \/>\n&#8211; D\u1ea5u hi\u1ec7u nghi ng\u1edd: gi\u00e1 r\u1ebb b\u1ea5t th\u01b0\u1eddng, b\u1ec1 m\u1eb7t d\u1ec5 \u1ed1 v\u00e0ng sau v\u00e0i tu\u1ea7n, m\u00e9p c\u1eaft s\u1eabm m\u00e0u nhanh.<\/p>\n<h2 id=\"toc-9-bao-tri-de-inox-304-ben-dep-trong-moi-truong-am-uo\"><span class=\"ez-toc-section\" id=\"Bao_tri_de_Inox_304_ben_dep_trong_moi_truong_am_uot\"><\/span>B\u1ea3o tr\u00ec \u0111\u1ec3 Inox 304 b\u1ec1n \u0111\u1eb9p trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; L\u1ecbch v\u1ec7 sinh: 2\u20134 tu\u1ea7n\/l\u1ea7n v\u1edbi n\u01b0\u1edbc \u1ea5m + x\u00e0 ph\u00f2ng pH trung t\u00ednh; lau kh\u00f4 b\u1eb1ng kh\u0103n s\u1ee3i nh\u1ecf.<br \/>\n&#8211; Tr\u00e1nh: Javel, HCl, HBr, ch\u1ea5t t\u1ea9y c\u00f3 clo m\u1ea1nh; len th\u00e9p\/gi\u1ebb c\u00f3 ch\u1ee9a h\u1ea1t s\u1eaft.<br \/>\n&#8211; V\u1ebft \u1ed1 nh\u1eb9\/tea staining: d\u00f9ng kem \u0111\u00e1nh b\u00f3ng inox m\u1ecbn ho\u1eb7c pad s\u1ee3i t\u1ed5ng h\u1ee3p m\u1ecbn theo chi\u1ec1u x\u01b0\u1edbc; sau \u0111\u00f3 th\u1ee5 \u0111\u1ed9ng h\u00f3a nh\u1eb9 n\u1ebfu c\u00f3.<br \/>\n&#8211; Sau khi d\u00f9ng ch\u1ea5t t\u1ea9y g\u1ea1ch: r\u1eeda s\u1ea1ch, trung h\u00f2a, lau kh\u00f4 ph\u1ee5 ki\u1ec7n ngay.<br \/>\n&#8211; B\u1ec1 m\u1eb7t PVD: ch\u1ec9 d\u00f9ng dung d\u1ecbch trung t\u00ednh, kh\u00f4ng m\u00e0i m\u00f2n.<br \/>\n&#8211; Thoa l\u1edbp b\u1ea3o v\u1ec7 m\u1ecfng (sealant chuy\u00ean d\u1ee5ng cho inox) \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 \u0111\u1ea9y n\u01b0\u1edbc v\u00e0 h\u1ea1n ch\u1ebf mu\u1ed1i b\u00e1m.<\/p>\n<h2 id=\"toc-10-chi-phi-va-tuoi-tho-vi-sao-304-kinh-te-hon-trong-d\"><span class=\"ez-toc-section\" id=\"Chi_phi_va_tuoi_tho_vi_sao_304_kinh_te_hon_trong_dai_han\"><\/span>Chi ph\u00ed v\u00e0 tu\u1ed5i th\u1ecd: v\u00ec sao 304 kinh t\u1ebf h\u01a1n trong d\u00e0i h\u1ea1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Ch\u00eanh gi\u00e1 ban \u0111\u1ea7u: 304 cao h\u01a1n 201 kho\u1ea3ng 20\u201340%; 316 cao h\u01a1n 304 kho\u1ea3ng 40\u201370% (dao \u0111\u1ed9ng theo th\u1ecb tr\u01b0\u1eddng).<br \/>\n&#8211; T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO): 304 gi\u1ea3m chi ph\u00ed thay th\u1ebf, b\u1ea3o h\u00e0nh v\u00e0 r\u1ee7i ro r\u1ec9 loang g\u1ea1ch; \u0111\u1eb7c bi\u1ec7t v\u1edbi h\u1ea1ng m\u1ee5c g\u1eafn t\u01b0\u1eddng\/\u00e2m g\u1ea1ch, thay th\u1ebf r\u1ea5t t\u1ed1n k\u00e9m.<br \/>\n&#8211; L\u1ef1a ch\u1ecdn \u201c\u0111\u00fang ngay t\u1eeb \u0111\u1ea7u\u201d gi\u00fap \u1ed5n \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh v\u00e0 uy t\u00edn nh\u00e0 th\u1ea7u.<\/p>\n<h2 id=\"toc-11-checklist-mua-hang-nhanh\"><span class=\"ez-toc-section\" id=\"Checklist_mua_hang_nhanh\"><\/span>Checklist mua h\u00e0ng nhanh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; M\u00e1c th\u00e9p: 304\/304L (1.4301\/1.4307); c\u00e2n nh\u1eafc 316 cho khu clo cao\/ven bi\u1ec3n.<br \/>\n&#8211; Ti\u00eau chu\u1ea9n: y\u00eau c\u1ea7u ASTM\/ISO t\u01b0\u01a1ng \u1ee9ng; \u0111\u1eb7c bi\u1ec7t A554 cho \u1ed1ng, A240 cho t\u1ea5m, ISO 3506 cho \u1ed1c v\u00edt.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n: Hairline\/BA; \u01b0u ti\u00ean \u0111i\u1ec7n h\u00f3a cho chi ti\u1ebft ng\u1eadp \u01b0\u1edbt.<br \/>\n&#8211; \u0110\u1ed9 d\u00e0y: tay v\u1ecbn 1,2\u20131,5 mm; thanh kh\u0103n \u22650,8\u20131,0 mm; t\u1ea5m k\u1ec7\/tho\u00e1t s\u00e0n \u22651,2\u20131,5 mm.<br \/>\n&#8211; Ph\u1ee5 ki\u1ec7n l\u1eafp: \u1ed1c A2-70\/A4-70, n\u1edf\/neo h\u00f3a ch\u1ea5t ph\u00f9 h\u1ee3p n\u1ec1n.<br \/>\n&#8211; Th\u1ee5 \u0111\u1ed9ng h\u00f3a sau h\u00e0n\/\u0111\u00e1nh b\u00f3ng; ki\u1ec3m tra bavia, m\u00e9p s\u1eafc.<br \/>\n&#8211; MTR\/COC r\u00f5 r\u00e0ng; tr\u00e1nh h\u00e0ng \u201ckh\u00f4ng m\u00e1c \u2013 kh\u00f4ng ch\u1ee9ng ch\u1ec9\u201d.<br \/>\n&#8211; H\u01b0\u1edbng d\u1eabn b\u1ea3o tr\u00ec b\u1eb1ng v\u0103n b\u1ea3n k\u00e8m theo.<\/p>\n<h2 id=\"toc-12-hoi-nhanh-dap-gon\"><span class=\"ez-toc-section\" id=\"Hoi_nhanh_%E2%80%93_dap_gon\"><\/span>H\u1ecfi nhanh \u2013 \u0111\u00e1p g\u1ecdn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; 304 c\u00f3 g\u1ec9 kh\u00f4ng? C\u00f3 th\u1ec3 \u1ed1\/r\u1ed7 n\u1ebfu ti\u1ebfp x\u00fac clo\/axit v\u00e0 kh\u00f4ng v\u1ec7 sinh \u0111\u00fang. Nh\u01b0ng v\u1edbi b\u1ea3o tr\u00ec chu\u1ea9n, 304 b\u1ec1n \u0111\u1eb9p l\u00e2u n\u0103m trong ph\u00f2ng t\u1eafm.<br \/>\n&#8211; C\u00f3 n\u00ean d\u00f9ng 201 cho ph\u00f2ng t\u1eafm? Kh\u00f4ng khuy\u1ebfn ngh\u1ecb. R\u1ee7i ro \u1ed1 r\u1ec9 cao, \u0111\u1eb7c bi\u1ec7t \u1edf m\u1ed1i h\u00e0n\/ren.<br \/>\n&#8211; Khi n\u00e0o b\u1eaft bu\u1ed9c 316? Ven bi\u1ec3n, g\u1ea7n h\u1ed3 b\u01a1i n\u01b0\u1edbc m\u1eb7n\/clo, ho\u1eb7c d\u00f9ng h\u00f3a ch\u1ea5t m\u1ea1nh th\u01b0\u1eddng xuy\u00ean.<br \/>\n&#8211; 304L kh\u00e1c 304 th\u1ebf n\u00e0o? 304L \u00edt cacbon, an to\u00e0n h\u01a1n t\u1ea1i m\u1ed1i h\u00e0n; n\u00ean ch\u1ecdn cho \u0111\u1ed3 h\u00e0n nhi\u1ec1u.<br \/>\n&#8211; PVD c\u00f3 bong tr\u00f3c? PVD ch\u1ea5t l\u01b0\u1ee3ng tr\u00ean n\u1ec1n 304\/316 b\u00e1m t\u1ed1t; tr\u00e1nh ch\u00e0 nh\u00e1m\/h\u00f3a ch\u1ea5t m\u1ea1nh \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 b\u1ec1n.<\/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>\u0110\u1ec3 ch\u1ed1ng g\u1ec9 s\u00e9t trong ph\u00f2ng t\u1eafm, Inox 304\/304L l\u00e0 ti\u00eau chu\u1ea9n v\u00e0ng nh\u1edd kh\u1ea3 n\u0103ng kh\u00e1ng \u0103n m\u00f2n, t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 chi ph\u00ed h\u1ee3p l\u00fd. Hi\u1ec7u qu\u1ea3 ch\u1ed1ng g\u1ec9 ph\u1ee5 thu\u1ed9c kh\u00f4ng ch\u1ec9 v\u00e0o m\u00e1c th\u00e9p, m\u00e0 c\u00f2n v\u00e0o ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, \u1ed1c v\u00edt\/neo t\u01b0\u01a1ng th\u00edch, k\u1ef9 thu\u1eadt l\u1eafp \u0111\u1eb7t v\u00e0 quy tr\u00ecnh b\u1ea3o tr\u00ec. V\u1edbi khu v\u1ef1c clo cao\/ven bi\u1ec3n, n\u00e2ng c\u1ea5p l\u00ean 316 cho c\u00e1c chi ti\u1ebft ng\u1eadp \u01b0\u1edbt l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n. H\u00e3y mua t\u1eeb nh\u00e0 cung c\u1ea5p c\u00f3 ch\u1ee9ng ch\u1ec9 r\u00f5 r\u00e0ng, tu\u00e2n th\u1ee7 checklist v\u00e0 h\u01b0\u1edbng d\u1eabn b\u1ea3o tr\u00ec: \u0111\u00f3 l\u00e0 c\u00e1ch ch\u1eafc ch\u1eafn nh\u1ea5t \u0111\u1ec3 ph\u1ee5 ki\u1ec7n ph\u00f2ng t\u1eafm inox c\u1ee7a b\u1ea1n b\u1ec1n \u0111\u1eb9p nhi\u1ec1u n\u0103m, kh\u00f4ng c\u00f2n n\u1ed7i lo \u1ed1 r\u1ec9.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn ch\u1ecdn ph\u1ee5 ki\u1ec7n Inox 304 ch\u1ed1ng g\u1ec9 cho ph\u00f2ng t\u1eafm: ph\u00e2n bi\u1ec7t 304\/201\/316, ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u, ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, l\u1eafp \u0111\u1eb7t \u0111\u00fang v\u00e0 b\u1ea3o tr\u00ec d\u00e0i l\u00e2u.<\/p>\n","protected":false},"author":7,"featured_media":1026,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1233","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\/1233","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=1233"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1233\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1026"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}