{"id":1946,"date":"2026-04-25T12:33:33","date_gmt":"2026-04-25T05:33:33","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/"},"modified":"2026-04-25T12:33:33","modified_gmt":"2026-04-25T05:33:33","slug":"ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/","title":{"rendered":"V\u1ec7 sinh Inox \u0111\u1ecbnh k\u1ef3 \u0111\u00fang c\u00e1ch: gi\u1eef b\u1ec1 m\u1eb7t lu\u00f4n s\u00e1ng nh\u01b0 m\u1edbi"},"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;1946&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;V\u1ec7 sinh Inox \u0111\u1ecbnh k\u1ef3 \u0111\u00fang c\u00e1ch: gi\u1eef b\u1ec1 m\u1eb7t lu\u00f4n s\u00e1ng nh\u01b0 m\u1edbi&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 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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\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#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\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Vi_sao_phai_ve_sinh_inox_dinh_ky\" >V\u00ec sao ph\u1ea3i v\u1ec7 sinh inox \u0111\u1ecbnh k\u1ef3?<\/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\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Nhan_dien_vet_ban_thuong_gap_va_cach_xu_ly\" >Nh\u1eadn di\u1ec7n v\u1ebft b\u1ea9n th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch x\u1eed l\u00fd<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/inoxcuongthinh.com\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Bui_dau_tay_dau_mo_nhe\" >B\u1ee5i, d\u1ea5u tay, d\u1ea7u m\u1ee1 nh\u1eb9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/inoxcuongthinh.com\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#O_nuoc_can_canximagie_hard_water\" >\u1ed0 n\u01b0\u1edbc, c\u1eb7n canxi\/magi\u00ea (hard water)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/inoxcuongthinh.com\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Gi_set_be_mat_do_nhiem_sat_contamination\" >G\u1ec9 s\u00e9t b\u1ec1 m\u1eb7t do nhi\u1ec5m s\u1eaft (contamination)<\/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\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Tea_staining_o_nau_ngoai_troiven_bien\" >Tea staining (\u1ed1 n\u00e2u) ngo\u00e0i tr\u1eddi\/ven bi\u1ec3n<\/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\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Vung_moi_han_chay_vang_sau_han\" >V\u00f9ng m\u1ed1i h\u00e0n, ch\u00e1y v\u00e0ng sau h\u00e0n<\/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\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Be_mat_guong_8K_PVD_mau_bead-blast\" >B\u1ec1 m\u1eb7t g\u01b0\u01a1ng 8K, PVD m\u00e0u, bead-blast<\/a><\/li><\/ul><\/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\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Dung_cu_va_hoa_chat_nen_dung_va_khong_nen_dung\" >D\u1ee5ng c\u1ee5 v\u00e0 h\u00f3a ch\u1ea5t: n\u00ean d\u00f9ng v\u00e0 kh\u00f4ng n\u00ean d\u00f9ng<\/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\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Quy_trinh_ve_sinh_inox_chuan_7_buoc\" >Quy tr\u00ecnh v\u1ec7 sinh inox chu\u1ea9n 7 b\u01b0\u1edbc<\/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\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Lich_ve_sinh_theo_moi_truong_su_dung\" >L\u1ecbch v\u1ec7 sinh theo m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/inoxcuongthinh.com\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Ky_thuat_lau_chui_theo_tung_be_mat\" >K\u1ef9 thu\u1eadt lau ch\u00f9i theo t\u1eebng b\u1ec1 m\u1eb7t<\/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\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Sai_lam_pho_bien_can_tranh\" >Sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh<\/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\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Kiem_soat_tu_goc_vat_lieu_va_thiet_ke\" >Ki\u1ec3m so\u00e1t t\u1eeb g\u1ed1c: v\u1eadt li\u1ec7u v\u00e0 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-16\" href=\"https:\/\/inoxcuongthinh.com\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Danh_muc_vat_tu_de_xuat_cho_doi_bao_duong\" >Danh m\u1ee5c v\u1eadt t\u01b0 \u0111\u1ec1 xu\u1ea5t cho \u0111\u1ed9i b\u1ea3o d\u01b0\u1ee1ng<\/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\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Hoi_dap_nhanh\" >H\u1ecfi \u0111\u00e1p nhanh<\/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\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Tieu_chuan_va_nguon_tham_khao\" >Ti\u00eau chu\u1ea9n v\u00e0 ngu\u1ed3n tham kh\u1ea3o<\/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\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Khi_nao_can_goi_chuyen_gia\" >Khi n\u00e0o c\u1ea7n g\u1ecdi chuy\u00ean gia?<\/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\/ve-sinh-inox-dinh-ky-dung-cach-giu-be-mat-luon-sang-nhu-moi-2\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Noi_dung_chinh\"><\/span>N\u1ed9i dung ch\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><a href=\"#toc-0-vi-sao-phai-ve-sinh-inox-dinh-ky\">V\u00ec sao ph\u1ea3i v\u1ec7 sinh inox \u0111\u1ecbnh k\u1ef3?<\/a><\/li>\n<li><a href=\"#toc-1-nhan-dien-vet-ban-thuong-gap-va-cach-xu-ly\">Nh\u1eadn di\u1ec7n v\u1ebft b\u1ea9n th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch x\u1eed l\u00fd<\/a><\/li>\n<li><a href=\"#toc-2-dung-cu-va-hoa-chat-nen-dung-va-khong-nen-dung\">D\u1ee5ng c\u1ee5 v\u00e0 h\u00f3a ch\u1ea5t: n\u00ean d\u00f9ng v\u00e0 kh\u00f4ng n\u00ean d\u00f9ng<\/a><\/li>\n<li><a href=\"#toc-3-quy-trinh-ve-sinh-inox-chuan-7-buoc\">Quy tr\u00ecnh v\u1ec7 sinh inox chu\u1ea9n 7 b\u01b0\u1edbc<\/a><\/li>\n<li><a href=\"#toc-4-lich-ve-sinh-theo-moi-truong-su-dung\">L\u1ecbch v\u1ec7 sinh theo m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-5-ky-thuat-lau-chui-theo-tung-be-mat\">K\u1ef9 thu\u1eadt lau ch\u00f9i theo t\u1eebng b\u1ec1 m\u1eb7t<\/a><\/li>\n<li><a href=\"#toc-6-sai-lam-pho-bien-can-tranh\">Sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh<\/a><\/li>\n<li><a href=\"#toc-7-kiem-soat-tu-goc-vat-lieu-va-thiet-ke\">Ki\u1ec3m so\u00e1t t\u1eeb g\u1ed1c: v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf<\/a><\/li>\n<li><a href=\"#toc-8-danh-muc-vat-tu-de-xuat-cho-doi-bao-duong\">Danh m\u1ee5c v\u1eadt t\u01b0 \u0111\u1ec1 xu\u1ea5t cho \u0111\u1ed9i b\u1ea3o d\u01b0\u1ee1ng<\/a><\/li>\n<li><a href=\"#toc-9-hoi-dap-nhanh\">H\u1ecfi \u0111\u00e1p nhanh<\/a><\/li>\n<li><a href=\"#toc-10-tieu-chuan-va-nguon-tham-khao\">Ti\u00eau chu\u1ea9n v\u00e0 ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-11-khi-nao-can-goi-chuyen-gia\">Khi n\u00e0o c\u1ea7n g\u1ecdi chuy\u00ean gia?<\/a><\/li>\n<li><a href=\"#toc-12-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Gi\u1eef inox s\u00e1ng b\u00f3ng nh\u01b0 m\u1edbi kh\u00f4ng ch\u1ec9 l\u00e0 chuy\u1ec7n th\u1ea9m m\u1ef9. L\u1edbp m\u00e0ng th\u1ee5 \u0111\u1ed9ng oxit cr\u00f4m c\u1ee7a inox c\u1ea7n \u0111\u01b0\u1ee3c duy tr\u00ec s\u1ea1ch s\u1ebd \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p m\u1ed9t h\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7, th\u1ef1c t\u1ebf v\u00e0 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ngay v\u1ec1 v\u1ec7 sinh inox \u0111\u1ecbnh k\u1ef3 \u0111\u00fang c\u00e1ch cho x\u01b0\u1edfng, c\u00f4ng tr\u00ecnh v\u00e0 h\u1ed9 gia \u0111\u00ecnh, n\u1eb1m trong ch\u1ee7 \u0111\u1ec1 l\u1edbn v\u1ec1 b\u1ea3o d\u01b0\u1ee1ng \u2013 v\u1ec7 sinh \u2013 ph\u1ee5c h\u1ed3i s\u1ea3n ph\u1ea9m inox.<\/p>\n<h2 id=\"toc-0-vi-sao-phai-ve-sinh-inox-dinh-ky\"><span class=\"ez-toc-section\" id=\"Vi_sao_phai_ve_sinh_inox_dinh_ky\"><\/span>V\u00ec sao ph\u1ea3i v\u1ec7 sinh inox \u0111\u1ecbnh k\u1ef3?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Duy tr\u00ec l\u1edbp th\u1ee5 \u0111\u1ed9ng: L\u1edbp Cr2O3 m\u1ecfng t\u1ef1 h\u00ecnh th\u00e0nh tr\u00ean b\u1ec1 m\u1eb7t inox l\u00e0 \u201cl\u00e1 ch\u1eafn\u201d ch\u1ed1ng \u0103n m\u00f2n. B\u1ee5i b\u1ea9n, mu\u1ed1i clorua, c\u1eb7n kho\u00e1ng v\u00e0 d\u1ea7u m\u1ee1 c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh t\u00e1i th\u1ee5 \u0111\u1ed9ng, khi\u1ebfn b\u1ec1 m\u1eb7t x\u1ec9n m\u00e0u, \u1ed1 v\u00e0ng ho\u1eb7c r\u1ed7.<br \/>\n&#8211; H\u1ea1n ch\u1ebf \u201ctea staining\u201d: Hi\u1ec7n t\u01b0\u1ee3ng \u1ed1 n\u00e2u tr\u00ean inox ngo\u00e0i tr\u1eddi (\u0111\u1eb7c bi\u1ec7t g\u1ea7n bi\u1ec3n) do mu\u1ed1i v\u00e0 \u1ea9m b\u00e1m l\u00e2u ng\u00e0y. V\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 l\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba s\u1ed1 1.<br \/>\n&#8211; K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd \u2013 gi\u1ea3m chi ph\u00ed: L\u00e0m s\u1ea1ch \u0111\u00fang c\u00e1ch r\u1ebb h\u01a1n nhi\u1ec1u so v\u1edbi thay m\u1edbi ho\u1eb7c \u0111\u00e1nh b\u00f3ng \u2013 ph\u1ee5c h\u1ed3i sau khi \u0111\u00e3 b\u1ecb \u0103n m\u00f2n c\u1ee5c b\u1ed9.<br \/>\n&#8211; \u0110\u00e1p \u1ee9ng v\u1ec7 sinh an to\u00e0n th\u1ef1c ph\u1ea9m: Trong b\u1ebfp c\u00f4ng nghi\u1ec7p, th\u1ef1c ph\u1ea9m, y t\u1ebf, b\u1ec1 m\u1eb7t s\u1ea1ch gi\u00fap gi\u1ea3m biofilm v\u00e0 vi sinh.<\/p>\n<h2 id=\"toc-1-nhan-dien-vet-ban-thuong-gap-va-cach-xu-ly\"><span class=\"ez-toc-section\" id=\"Nhan_dien_vet_ban_thuong_gap_va_cach_xu_ly\"><\/span>Nh\u1eadn di\u1ec7n v\u1ebft b\u1ea9n th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch x\u1eed l\u00fd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Bui_dau_tay_dau_mo_nhe\"><\/span>B\u1ee5i, d\u1ea5u tay, d\u1ea7u m\u1ee1 nh\u1eb9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; D\u1ea5u hi\u1ec7u: M\u1edd, lem v\u00e2n tay, m\u00e0ng d\u1ea7u nh\u1eb9.<br \/>\n&#8211; C\u00e1ch x\u1eed l\u00fd: D\u00f9ng dung d\u1ecbch t\u1ea9y r\u1eeda pH trung t\u00ednh (x\u00e0 ph\u00f2ng nh\u1eb9), kh\u0103n microfiber. V\u1edbi d\u1ea7u m\u1ee1, d\u00f9ng dung d\u1ecbch ki\u1ec1m nh\u1eb9 pH 8\u201310 ho\u1eb7c c\u1ed3n isopropyl 70%. Lau theo chi\u1ec1u x\u01b0\u1edbc (\u0111\u1ed1i v\u1edbi No.4\/Hairline), r\u1eeda n\u01b0\u1edbc s\u1ea1ch v\u00e0 lau kh\u00f4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"O_nuoc_can_canximagie_hard_water\"><\/span>\u1ed0 n\u01b0\u1edbc, c\u1eb7n canxi\/magi\u00ea (hard water)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; D\u1ea5u hi\u1ec7u: V\u1ec7t tr\u1eafng m\u1edd ho\u1eb7c vi\u1ec1n \u1ed1 n\u01b0\u1edbc.<br \/>\n&#8211; C\u00e1ch x\u1eed l\u00fd: D\u00f9ng dung d\u1ecbch axit h\u1eefu c\u01a1 lo\u00e3ng nh\u01b0 gi\u1ea5m tr\u1eafng 5\u201310% ho\u1eb7c axit citric 5\u201310%. Thoa 2\u20135 ph\u00fat, ch\u00e0 nh\u1eb9 b\u1eb1ng mi\u1ebfng b\u1ecdt bi\u1ec3n kh\u00f4ng x\u01b0\u1edbc, r\u1eeda k\u1ef9, lau kh\u00f4 ngay \u0111\u1ec3 tr\u00e1nh \u0111\u1ecdng n\u01b0\u1edbc.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gi_set_be_mat_do_nhiem_sat_contamination\"><\/span>G\u1ec9 s\u00e9t b\u1ec1 m\u1eb7t do nhi\u1ec5m s\u1eaft (contamination)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; D\u1ea5u hi\u1ec7u: V\u1ebft n\u00e2u \u0111\u1ecf, th\u01b0\u1eddng sau gia c\u00f4ng g\u1ea7n th\u00e9p \u0111en ho\u1eb7c d\u00f9ng b\u00e0n ch\u1ea3i\/th\u00e9p v\u1ee5n.<br \/>\n&#8211; C\u00e1ch x\u1eed l\u00fd an to\u00e0n: D\u00f9ng gel chelating\/citric chuy\u00ean d\u1ee5ng cho inox ho\u1eb7c dung d\u1ecbch axit citric 10\u201315% k\u1ebft h\u1ee3p ch\u00e0 nylon. R\u1eeda k\u1ef9, lau kh\u00f4.<br \/>\n&#8211; Tr\u01b0\u1eddng h\u1ee3p n\u1eb7ng: C\u1ea7n t\u1ea9y m\u1ed1i h\u00e0n\/axit h\u00f3a (pickling) b\u1eb1ng s\u1ea3n ph\u1ea9m ch\u1ee9a HNO3\/HF theo ASTM A380, sau \u0111\u00f3 th\u1ee5 \u0111\u1ed9ng h\u00f3a (passivation) theo ASTM A967. Ch\u1ec9 th\u1ef1c hi\u1ec7n b\u1edfi k\u1ef9 thu\u1eadt vi\u00ean \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n, \u0111\u1ea7y \u0111\u1ee7 PPE v\u00e0 bi\u1ec7n ph\u00e1p an to\u00e0n \u2013 tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng t\u1ef1 \u00fd s\u1eed d\u1ee5ng HF.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tea_staining_o_nau_ngoai_troiven_bien\"><\/span>Tea staining (\u1ed1 n\u00e2u) ngo\u00e0i tr\u1eddi\/ven bi\u1ec3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; D\u1ea5u hi\u1ec7u: \u1ed0 n\u00e2u loang nh\u1eb9 d\u1ecdc theo d\u00f2ng ch\u1ea3y n\u01b0\u1edbc m\u01b0a, kh\u00f4ng ph\u1ea3i g\u1ec9 xuy\u00ean kim lo\u1ea1i.<br \/>\n&#8211; C\u00e1ch x\u1eed l\u00fd: R\u1eeda \u00e1p l\u1ef1c v\u1eeba + ch\u1ea5t t\u1ea9y pH trung t\u00ednh, k\u1ebft h\u1ee3p ch\u00e0 nylon. V\u1ebft b\u00e1m dai d\u00f9ng axit citric 5\u201310% ho\u1eb7c ch\u1ea5t t\u1ea9y chuy\u00ean d\u1ee5ng cho inox ngo\u00e0i tr\u1eddi. T\u0103ng t\u1ea7n su\u1ea5t v\u1ec7 sinh, c\u00e2n nh\u1eafc ph\u1ee7 b\u1ea3o v\u1ec7 m\u1ecfng g\u1ed1c polymer\/silicone \u0111\u1ec3 gi\u1ea3m b\u00e1m mu\u1ed1i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vung_moi_han_chay_vang_sau_han\"><\/span>V\u00f9ng m\u1ed1i h\u00e0n, ch\u00e1y v\u00e0ng sau h\u00e0n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; D\u1ea5u hi\u1ec7u: Qu\u1ea7ng v\u00e0ng\/xanh do oxit h\u00f3a nhi\u1ec7t.<br \/>\n&#8211; C\u00e1ch x\u1eed l\u00fd:<br \/>\n  &#8211; Ph\u01b0\u01a1ng \u00e1n c\u01a1: M\u00e0i ho\u00e0n thi\u1ec7n l\u1ea1i b\u1eb1ng Scotch-Brite (h\u1ea1t 240\u2013320) theo chi\u1ec1u x\u01b0\u1edbc; kh\u00f4ng d\u00f9ng gi\u1ea5y nh\u00e1m qu\u00e1 th\u00f4 g\u00e2y bi\u1ebfn d\u1ea1ng b\u1ec1 m\u1eb7t.<br \/>\n  &#8211; Ph\u01b0\u01a1ng \u00e1n h\u00f3a: T\u1ea9y m\u1ed1i h\u00e0n (pickling paste) \u0111\u1ea1t chu\u1ea9n, r\u1eeda trung h\u00f2a k\u1ef9, sau \u0111\u00f3 passivation. Ch\u1ec9 d\u00e0nh cho \u0111\u01a1n v\u1ecb chuy\u00ean nghi\u1ec7p, tu\u00e2n th\u1ee7 an to\u00e0n h\u00f3a ch\u1ea5t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Be_mat_guong_8K_PVD_mau_bead-blast\"><\/span>B\u1ec1 m\u1eb7t g\u01b0\u01a1ng 8K, PVD m\u00e0u, bead-blast<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Nguy\u00ean t\u1eafc: Tr\u00e1nh m\u00e0i m\u00f2n. D\u00f9ng kh\u0103n microfiber si\u00eau m\u1ecbn, ch\u1ea5t t\u1ea9y pH trung t\u00ednh. Kh\u00f4ng d\u00f9ng b\u1ed9t m\u00e0i, kh\u00f4ng ch\u00e0 m\u1ea1nh. V\u1edbi PVD, ch\u1ec9 d\u00f9ng h\u00f3a ch\u1ea5t \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u1ebfn c\u00e1o.<\/p>\n<h2 id=\"toc-2-dung-cu-va-hoa-chat-nen-dung-va-khong-nen-dung\"><span class=\"ez-toc-section\" id=\"Dung_cu_va_hoa_chat_nen_dung_va_khong_nen_dung\"><\/span>D\u1ee5ng c\u1ee5 v\u00e0 h\u00f3a ch\u1ea5t: n\u00ean d\u00f9ng v\u00e0 kh\u00f4ng n\u00ean d\u00f9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; D\u1ee5ng c\u1ee5 n\u00ean d\u00f9ng:<br \/>\n  &#8211; Kh\u0103n microfiber, b\u1ecdt bi\u1ec3n kh\u00f4ng x\u01b0\u1edbc, b\u00e0n ch\u1ea3i nylon m\u1ec1m.<br \/>\n  &#8211; Mi\u1ebfng c\u1ecd s\u1ee3i t\u1ed5ng h\u1ee3p (Scotch-Brite) h\u1ea1t m\u1ecbn 240\u2013320 cho b\u1ec1 m\u1eb7t hairline\/No.4.<br \/>\n  &#8211; B\u00ecnh x\u1ecbt, x\u00f4 n\u01b0\u1edbc ri\u00eang cho inox (tr\u00e1nh nhi\u1ec5m s\u1eaft).<br \/>\n&#8211; H\u00f3a ch\u1ea5t n\u00ean d\u00f9ng:<br \/>\n  &#8211; Ch\u1ea5t t\u1ea9y r\u1eeda pH trung t\u00ednh cho v\u1ec7 sinh h\u1eb1ng ng\u00e0y.<br \/>\n  &#8211; Dung d\u1ecbch ki\u1ec1m nh\u1eb9 (pH 8\u201310) \u0111\u1ec3 t\u1ea9y d\u1ea7u m\u1ee1 c\u00f4ng nghi\u1ec7p.<br \/>\n  &#8211; C\u1ed3n isopropyl 70% ho\u1eb7c ethanol 70% \u0111\u1ec3 kh\u1eed khu\u1ea9n\/lau b\u00f3ng nhanh.<br \/>\n  &#8211; Axit citric 5\u201310% ho\u1eb7c gi\u1ea5m tr\u1eafng cho c\u1eb7n kho\u00e1ng v\u00e0 \u1ed1 nh\u1eb9.<br \/>\n  &#8211; Ch\u1ea5t t\u1ea9y chuy\u00ean inox ngo\u00e0i tr\u1eddi (kh\u00f4ng ch\u1ee9a halogen), polymer b\u1ea3o v\u1ec7 m\u1ecfng khi c\u1ea7n.<br \/>\n&#8211; Tuy\u1ec7t \u0111\u1ed1i tr\u00e1nh:<br \/>\n  &#8211; B\u00e0n ch\u1ea3i th\u00e9p, len th\u00e9p, gi\u1ea5y nh\u00e1m th\u00f4, h\u1ea1t m\u00e0i c\u00f3 s\u1eaft \u2013 g\u00e2y nhi\u1ec5m b\u1ea9n v\u00e0 x\u01b0\u1edbc.<br \/>\n  &#8211; H\u00f3a ch\u1ea5t ch\u1ee9a clorua\/halogen m\u1ea1nh (thu\u1ed1c t\u1ea9y Javen \u2013 NaOCl, HCl\/acid muriatic) \u2013 nguy c\u01a1 r\u1ed7\/pitting.<br \/>\n  &#8211; H\u1ed7n h\u1ee3p \u201ct\u1ef1 pha\u201d kh\u00f4ng ki\u1ec3m so\u00e1t pH; kh\u00f4ng tr\u1ed9n axit\u2013ki\u1ec1m; kh\u00f4ng \u0111\u1ec3 h\u00f3a ch\u1ea5t kh\u00f4 d\u00ednh tr\u00ean b\u1ec1 m\u1eb7t.<br \/>\n&#8211; Nguy\u00ean t\u1eafc v\u00e0ng: R\u1eeda th\u1eadt k\u1ef9 b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch sau m\u1ed7i b\u01b0\u1edbc h\u00f3a ch\u1ea5t v\u00e0 lau kh\u00f4 ngay.<\/p>\n<h2 id=\"toc-3-quy-trinh-ve-sinh-inox-chuan-7-buoc\"><span class=\"ez-toc-section\" id=\"Quy_trinh_ve_sinh_inox_chuan_7_buoc\"><\/span>Quy tr\u00ecnh v\u1ec7 sinh inox chu\u1ea9n 7 b\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>1) Kh\u1ea3o s\u00e1t b\u1ec1 m\u1eb7t: X\u00e1c \u0111\u1ecbnh lo\u1ea1i ho\u00e0n thi\u1ec7n (2B, BA, No.4, HL, g\u01b0\u01a1ng 8K, bead-blast, PVD), m\u1ee9c \u0111\u1ed9 b\u1ea9n, m\u00f4i tr\u01b0\u1eddng.<br \/>\n2) Th\u1eed \u1edf v\u1ecb tr\u00ed khu\u1ea5t: Ki\u1ec3m tra t\u01b0\u01a1ng th\u00edch c\u1ee7a h\u00f3a ch\u1ea5t\/d\u1ee5ng c\u1ee5.<br \/>\n3) T\u1ea9y b\u1ee5i \u2013 r\u1eeda s\u01a1: X\u1ecbt n\u01b0\u1edbc s\u1ea1ch\/kh\u0103n \u1ea9m lau b\u1ecf b\u1ee5i, c\u00e1t. Tr\u00e1nh k\u00e9o c\u00e1t g\u00e2y x\u01b0\u1edbc.<br \/>\n4) T\u1ea9y d\u1ea7u m\u1ee1: D\u00f9ng ch\u1ea5t t\u1ea9y pH trung t\u00ednh ho\u1eb7c ki\u1ec1m nh\u1eb9. Ch\u00e0 theo chi\u1ec1u x\u01b0\u1edbc. R\u1eeda k\u1ef9.<br \/>\n5) X\u1eed l\u00fd v\u1ebft b\u00e1m \u0111\u1eb7c th\u00f9:<br \/>\n   &#8211; C\u1eb7n kho\u00e1ng\/\u1ed1 n\u01b0\u1edbc: Axit citric\/gi\u1ea5m 5\u201310% trong 2\u20135 ph\u00fat, ch\u00e0 nh\u1eb9, r\u1eeda.<br \/>\n   &#8211; \u1ed0 n\u00e2u\/tea staining nh\u1eb9: Ch\u1ea5t t\u1ea9y inox chuy\u00ean d\u1ee5ng ho\u1eb7c citric, r\u1eeda.<br \/>\n   &#8211; G\u1ec9\/nhi\u1ec5m s\u1eaft: Citric 10\u201315% ho\u1eb7c gel chelating; tr\u01b0\u1eddng h\u1ee3p n\u1eb7ng \u2013 pickling\/passivation chuy\u00ean nghi\u1ec7p.<br \/>\n6) R\u1eeda ho\u00e0n t\u1ea5t: D\u00f9ng n\u01b0\u1edbc s\u1ea1ch \u00e1p l\u1ef1c v\u1eeba; t\u1ed1t nh\u1ea5t l\u00e0 n\u01b0\u1edbc m\u1ec1m\/DI trong c\u00f4ng \u0111o\u1ea1n cu\u1ed1i \u0111\u1ec3 h\u1ea1n ch\u1ebf v\u1ec7t n\u01b0\u1edbc.<br \/>\n7) Lau kh\u00f4 \u2013 b\u1ea3o v\u1ec7: Lau kh\u00f4 b\u1eb1ng microfiber. T\u00f9y nhu c\u1ea7u, ph\u1ee7 m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 m\u1ecfng (wax\/silicone t\u01b0\u01a1ng th\u00edch th\u1ef1c ph\u1ea9m n\u1ebfu d\u00f9ng trong b\u1ebfp) \u0111\u1ec3 ch\u1ed1ng b\u00e1m b\u1ea9n.<\/p>\n<h2 id=\"toc-4-lich-ve-sinh-theo-moi-truong-su-dung\"><span class=\"ez-toc-section\" id=\"Lich_ve_sinh_theo_moi_truong_su_dung\"><\/span>L\u1ecbch v\u1ec7 sinh theo m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Trong nh\u00e0 kh\u00f4 (v\u0103n ph\u00f2ng, n\u1ed9i th\u1ea5t 2B\/BA\/No.4): 2\u20134 tu\u1ea7n\/l\u1ea7n; lau b\u1ee5i h\u1eb1ng tu\u1ea7n.<br \/>\n&#8211; B\u1ebfp gia d\u1ee5ng\/c\u00f4ng nghi\u1ec7p: H\u1eb1ng ng\u00e0y v\u1edbi pH trung t\u00ednh; kh\u1eed khu\u1ea9n c\u1ed3n 70% khi k\u1ebft th\u00fac ca; x\u1eed l\u00fd \u1ed1 c\u1eb7n m\u1ed7i 1\u20132 tu\u1ea7n.<br \/>\n&#8211; X\u01b0\u1edfng c\u01a1 kh\u00ed, khu c\u00f4ng nghi\u1ec7p c\u00f3 b\u1ee5i kim lo\u1ea1i: 1\u20132 tu\u1ea7n\/l\u1ea7n; ki\u1ec3m tra nhi\u1ec5m s\u1eaft \u0111\u1ecbnh k\u1ef3, tr\u00e1nh d\u00f9ng chung d\u1ee5ng c\u1ee5 v\u1edbi th\u00e9p carbon.<br \/>\n&#8211; Ngo\u00e0i tr\u1eddi \u0111\u00f4 th\u1ecb: 2\u20134 tu\u1ea7n\/l\u1ea7n t\u00f9y m\u1ee9c \u00f4 nhi\u1ec5m; t\u0103ng t\u1ea7n su\u1ea5t sau m\u01b0a axit ho\u1eb7c b\u1ee5i c\u00f4ng tr\u00ecnh.<br \/>\n&#8211; Ven bi\u1ec3n (\u22645 km m\u00e9p n\u01b0\u1edbc) ho\u1eb7c m\u00f4i tr\u01b0\u1eddng mu\u1ed1i\/clorua: 1\u20132 tu\u1ea7n\/l\u1ea7n; r\u1eeda n\u01b0\u1edbc ng\u1ecdt sau m\u1ed7i c\u01a1n m\u01b0a bi\u1ec3n; \u01b0u ti\u00ean m\u00e1c 316\/316L cho h\u1ea1ng m\u1ee5c m\u1edbi.<br \/>\n&#8211; Ng\u00e0nh th\u1ef1c ph\u1ea9m \u2013 d\u01b0\u1ee3c: Theo SOP n\u1ed9i b\u1ed9; th\u01b0\u1eddng l\u00e0 v\u1ec7 sinh sau m\u1ed7i ca v\u00e0 ki\u1ec3m tra b\u1ec1 m\u1eb7t theo HACCP\/GMP.<\/p>\n<h2 id=\"toc-5-ky-thuat-lau-chui-theo-tung-be-mat\"><span class=\"ez-toc-section\" id=\"Ky_thuat_lau_chui_theo_tung_be_mat\"><\/span>K\u1ef9 thu\u1eadt lau ch\u00f9i theo t\u1eebng b\u1ec1 m\u1eb7t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; No.4\/Hairline: Lu\u00f4n lau theo chi\u1ec1u x\u01b0\u1edbc, \u00e1p l\u1ef1c v\u1eeba, d\u00f9ng mi\u1ebfng c\u1ecd m\u1ecbn n\u1ebfu c\u1ea7n \u201crefresh\u201d v\u00e2n.<br \/>\n&#8211; 2B\/BA: C\u00f3 th\u1ec3 lau \u0111a h\u01b0\u1edbng nh\u01b0ng tr\u00e1nh h\u1ea1t m\u00e0i; gi\u1eef kh\u0103n s\u1ea1ch \u0111\u1ec3 kh\u00f4ng t\u1ea1o x\u01b0\u1edbc xo\u00e1y.<br \/>\n&#8211; G\u01b0\u01a1ng 8K: Ch\u1ec9 microfiber si\u00eau m\u1ecbn, dung d\u1ecbch pH trung t\u00ednh; kh\u00f4ng d\u00f9ng b\u1ed9t m\u00e0i.<br \/>\n&#8211; PVD m\u00e0u: Tr\u00e1nh ki\u1ec1m\/axit m\u1ea1nh; th\u1eed tr\u01b0\u1edbc; kh\u00f4ng d\u00f9ng dung m\u00f4i t\u1ea5n c\u00f4ng l\u1edbp ph\u1ee7.<br \/>\n&#8211; Bead-blast\/Satin m\u1ecbn: D\u00f9ng b\u00e0n ch\u1ea3i nylon m\u1ec1m, \u00e1p l\u1ef1c th\u1ea5p, r\u1eeda k\u1ef9 \u0111\u1ec3 cu\u1ed1n h\u1ebft c\u1eb7n kh\u1ecfi vi khe b\u1ec1 m\u1eb7t.<\/p>\n<h2 id=\"toc-6-sai-lam-pho-bien-can-tranh\"><span class=\"ez-toc-section\" id=\"Sai_lam_pho_bien_can_tranh\"><\/span>Sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; D\u00f9ng Javen\/axit muriatic \u0111\u1ec3 \u201ct\u1ea9y nhanh\u201d v\u1ebft b\u1ea9n \u2013 h\u1eadu qu\u1ea3 l\u00e0 r\u1ed7 b\u1ec1 m\u1eb7t.<br \/>\n&#8211; D\u00f9ng len th\u00e9p, b\u00e0n ch\u1ea3i th\u00e9p \u2013 g\u00e2y nhi\u1ec5m s\u1eaft v\u00e0 g\u1ec9 t\u00e1i ph\u00e1t.<br \/>\n&#8211; \u0110\u1ec3 dung d\u1ecbch h\u00f3a ch\u1ea5t kh\u00f4 tr\u00ean b\u1ec1 m\u1eb7t ho\u1eb7c kh\u00f4ng r\u1eeda k\u1ef9 \u2013 t\u1ea1o v\u1ec7t\/\u0103n m\u00f2n c\u1ee5c b\u1ed9.<br \/>\n&#8211; Tr\u1ed9n l\u1eabn h\u00f3a ch\u1ea5t kh\u00f4ng ki\u1ec3m so\u00e1t \u2013 nguy c\u01a1 ph\u1ea3n \u1ee9ng nguy hi\u1ec3m.<br \/>\n&#8211; Kh\u00f4ng lau kh\u00f4 sau khi r\u1eeda \u2013 d\u1ec5 \u1ed1 n\u01b0\u1edbc, \u0111\u1eb7c bi\u1ec7t \u1edf v\u00f9ng n\u01b0\u1edbc c\u1ee9ng.<br \/>\n&#8211; D\u00f9ng chung d\u1ee5ng c\u1ee5 gi\u1eefa inox v\u00e0 th\u00e9p \u0111en \u2013 g\u00e2y nhi\u1ec5m b\u1ea9n ch\u00e9o.<\/p>\n<h2 id=\"toc-7-kiem-soat-tu-goc-vat-lieu-va-thiet-ke\"><span class=\"ez-toc-section\" id=\"Kiem_soat_tu_goc_vat_lieu_va_thiet_ke\"><\/span>Ki\u1ec3m so\u00e1t t\u1eeb g\u1ed1c: v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Ch\u1ecdn m\u00e1c th\u00e9p ph\u00f9 h\u1ee3p:<br \/>\n  &#8211; Trong nh\u00e0 kh\u00f4: 304 \u0111\u1ee7 d\u00f9ng; tr\u00e1nh 201 cho m\u00f4i tr\u01b0\u1eddng \u1ea9m\/clorua.<br \/>\n  &#8211; Ngo\u00e0i tr\u1eddi\/ven bi\u1ec3n\/ho\u00e1 ch\u1ea5t nh\u1eb9: \u01afu ti\u00ean 316\/316L \u0111\u1ec3 kh\u00e1ng clorua t\u1ed1t h\u01a1n.<br \/>\n&#8211; Thi\u1ebft k\u1ebf \u2013 l\u1eafp \u0111\u1eb7t:<br \/>\n  &#8211; T\u1ed1i \u01b0u tho\u00e1t n\u01b0\u1edbc, tr\u00e1nh \u0111\u1ecdng n\u01b0\u1edbc\/khe k\u1ebd.<br \/>\n  &#8211; Tr\u00e1nh gh\u00e9p c\u1eb7p \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a v\u1edbi \u0111\u1ed3ng, th\u00e9p carbon; n\u1ebfu b\u1eaft bu\u1ed9c, d\u00f9ng \u0111\u1ec7m c\u00e1ch \u0111i\u1ec7n\/long \u0111en nylon.<br \/>\n  &#8211; Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u1ed3ng \u0111\u1ec1u; c\u00e0ng m\u1ecbn (BA\/8K) c\u00e0ng \u00edt b\u00e1m b\u1ea9n nh\u01b0ng d\u1ec5 l\u1ed9 x\u01b0\u1edbc.<\/p>\n<h2 id=\"toc-8-danh-muc-vat-tu-de-xuat-cho-doi-bao-duong\"><span class=\"ez-toc-section\" id=\"Danh_muc_vat_tu_de_xuat_cho_doi_bao_duong\"><\/span>Danh m\u1ee5c v\u1eadt t\u01b0 \u0111\u1ec1 xu\u1ea5t cho \u0111\u1ed9i b\u1ea3o d\u01b0\u1ee1ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Kh\u0103n microfiber lo\u1ea1i t\u1ed1t (t\u00e1ch m\u00e0u cho t\u1eebng c\u00f4ng \u0111o\u1ea1n).<br \/>\n&#8211; B\u1ecdt bi\u1ec3n kh\u00f4ng x\u01b0\u1edbc; b\u00e0n ch\u1ea3i nylon l\u00f4ng m\u1ec1m.<br \/>\n&#8211; Ch\u1ea5t t\u1ea9y r\u1eeda pH trung t\u00ednh; dung d\u1ecbch ki\u1ec1m nh\u1eb9 pH 8\u201310 cho d\u1ea7u m\u1ee1.<br \/>\n&#8211; C\u1ed3n isopropyl\/ethanol 70% trong b\u00ecnh x\u1ecbt.<br \/>\n&#8211; Axit citric d\u1ea1ng b\u1ed9t \u0111\u1ec3 pha 5\u201310% khi c\u1ea7n x\u1eed l\u00fd c\u1eb7n kho\u00e1ng\/\u1ed1 nh\u1eb9.<br \/>\n&#8211; Mi\u1ebfng c\u1ecd s\u1ee3i t\u1ed5ng h\u1ee3p h\u1ea1t 240\u2013320 (cho No.4\/HL).<br \/>\n&#8211; N\u01b0\u1edbc DI\/n\u01b0\u1edbc m\u1ec1m cho b\u01b0\u1edbc r\u1eeda cu\u1ed1i t\u1ea1i v\u1ecb tr\u00ed y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 cao.<br \/>\n&#8211; G\u0103ng tay nitrile, k\u00ednh b\u1ea3o h\u1ed9; b\u1ea3ng h\u01b0\u1edbng d\u1eabn SDS cho t\u1eebng h\u00f3a ch\u1ea5t.<br \/>\n&#8211; V\u1edbi \u0111\u1ed9i chuy\u00ean nghi\u1ec7p: B\u1ed9 pickling\/passivation \u0111\u1ea1t chu\u1ea9n, thi\u1ebft b\u1ecb trung h\u00f2a v\u00e0 thu gom n\u01b0\u1edbc th\u1ea3i theo quy \u0111\u1ecbnh an to\u00e0n m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h2 id=\"toc-9-hoi-dap-nhanh\"><span class=\"ez-toc-section\" id=\"Hoi_dap_nhanh\"><\/span>H\u1ecfi \u0111\u00e1p nhanh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; C\u00f3 n\u00ean d\u00f9ng baking soda? C\u00f3, cho v\u1ebft b\u1ea9n nh\u1eb9\/d\u1ea7u; pha s\u1ec7t, ch\u00e0 nh\u1eb9 r\u1ed3i r\u1eeda k\u1ef9. Kh\u00f4ng l\u1ea1m d\u1ee5ng tr\u00ean b\u1ec1 m\u1eb7t g\u01b0\u01a1ng.<br \/>\n&#8211; D\u00f9ng WD-40 cho inox \u0111\u01b0\u1ee3c kh\u00f4ng? Ch\u1ec9 \u0111\u1ec3 ph\u00e1 g\u1ec9 nh\u1eb9\/t\u1ea9y nh\u1ef1a \u0111\u01b0\u1eddng; ph\u1ea3i r\u1eeda s\u1ea1ch b\u1eb1ng ch\u1ea5t t\u1ea9y pH trung t\u00ednh sau \u0111\u00f3 \u0111\u1ec3 tr\u00e1nh m\u00e0ng d\u1ea7u b\u00e1m b\u1ee5i.<br \/>\n&#8211; Kh\u1eed khu\u1ea9n b\u1eb1ng c\u1ed3n 70% c\u00f3 l\u00e0m x\u1ec9n inox? Kh\u00f4ng, n\u1ebfu lau kh\u00f4 ngay sau khi d\u00f9ng.<br \/>\n&#8211; D\u00f9ng d\u1ea5m ng\u00e2m l\u00e2u c\u00f3 h\u1ea1i kh\u00f4ng? C\u00f3 th\u1ec3. Ch\u1ec9 ti\u1ebfp x\u00fac ng\u1eafn (2\u20135 ph\u00fat), sau \u0111\u00f3 r\u1eeda k\u1ef9 v\u00e0 lau kh\u00f4.<br \/>\n&#8211; Khi n\u00e0o c\u1ea7n passivation? Sau gia c\u00f4ng, t\u1ea9y m\u1ed1i h\u00e0n, ho\u1eb7c khi b\u1ec1 m\u1eb7t b\u1ecb nhi\u1ec5m s\u1eaft\/\u0103n m\u00f2n nh\u1eb9; th\u1ef1c hi\u1ec7n theo ASTM A967, \u01b0u ti\u00ean dung d\u1ecbch citric an to\u00e0n h\u01a1n.<\/p>\n<h2 id=\"toc-10-tieu-chuan-va-nguon-tham-khao\"><span class=\"ez-toc-section\" id=\"Tieu_chuan_va_nguon_tham_khao\"><\/span>Ti\u00eau chu\u1ea9n v\u00e0 ngu\u1ed3n tham kh\u1ea3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; ASTM A380 \u2013 Cleaning, Descaling, and Passivation of Stainless Steel Parts.<br \/>\n&#8211; ASTM A967 \u2013 Chemical Passivation Treatments for Stainless Steel Parts.<br \/>\n&#8211; International Stainless Steel Forum (ISSF): The Care and Cleaning of Stainless Steel.<br \/>\n&#8211; Nickel Institute: Guidelines for the Cleaning and Maintenance of Stainless Steel.<br \/>\n&#8211; Australian Stainless Steel Development Association (ASSDA): Tea Staining \u2013 Causes, Prevention and Remedies; Cleaning and Passivation of Stainless Steel.<br \/>\n&#8211; British Stainless Steel Association (BSSA): Cleaning of Stainless Steel.<\/p>\n<h2 id=\"toc-11-khi-nao-can-goi-chuyen-gia\"><span class=\"ez-toc-section\" id=\"Khi_nao_can_goi_chuyen_gia\"><\/span>Khi n\u00e0o c\u1ea7n g\u1ecdi chuy\u00ean gia?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Tea staining n\u1eb7ng, r\u1ed7\/pitting xu\u1ea5t hi\u1ec7n.<br \/>\n&#8211; Nhi\u1ec5m s\u1eaft di\u1ec7n r\u1ed9ng do thi c\u00f4ng g\u1ea7n th\u00e9p \u0111en.<br \/>\n&#8211; Y\u00eau c\u1ea7u ph\u1ee5c h\u1ed3i th\u1ea9m m\u1ef9 cao (g\u01b0\u01a1ng 8K, PVD m\u00e0u) ho\u1eb7c x\u1eed l\u00fd m\u1ed1i h\u00e0n b\u1eb1ng h\u00f3a ch\u1ea5t m\u1ea1nh.<br \/>\n&#8211; C\u1ea7n thi\u1ebft l\u1eadp SOP v\u1ec7 sinh cho nh\u00e0 m\u00e1y\/chu\u1ed7i c\u1eeda h\u00e0ng.<\/p>\n<p>Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c kh\u1ea3o s\u00e1t hi\u1ec7n tr\u1ea1ng, \u0111\u1ec1 xu\u1ea5t quy tr\u00ecnh \u2013 h\u00f3a ch\u1ea5t \u2013 v\u1eadt t\u01b0 t\u1ed1i \u01b0u cho t\u1eebng b\u1ec1 m\u1eb7t, k\u00e8m b\u00e1o gi\u00e1 c\u1ea1nh tranh. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n<h2 id=\"toc-12-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 inox lu\u00f4n s\u00e1ng b\u00f3ng nh\u01b0 m\u1edbi, h\u00e3y tu\u00e2n th\u1ee7 ba nguy\u00ean t\u1eafc: ch\u1ecdn \u0111\u00fang h\u00f3a ch\u1ea5t \u2013 \u0111\u00fang d\u1ee5ng c\u1ee5 \u2013 \u0111\u00fang t\u1ea7n su\u1ea5t theo m\u00f4i tr\u01b0\u1eddng. B\u1eaft \u0111\u1ea7u t\u1eeb quy tr\u00ecnh 7 b\u01b0\u1edbc n\u00eau tr\u00ean, t\u1eadp trung r\u1eeda s\u1ea1ch v\u00e0 lau kh\u00f4, x\u1eed l\u00fd chuy\u00ean bi\u1ec7t cho c\u1eb7n kho\u00e1ng, nhi\u1ec5m s\u1eaft v\u00e0 tea staining, \u0111\u1ed3ng th\u1eddi tr\u00e1nh tuy\u1ec7t \u0111\u1ed1i Javen\/halogen v\u00e0 d\u1ee5ng c\u1ee5 th\u00e9p. K\u1ebft h\u1ee3p ch\u1ecdn m\u00e1c inox ph\u00f9 h\u1ee3p v\u00e0 thi\u1ebft k\u1ebf tho\u00e1t n\u01b0\u1edbc t\u1ed1t, b\u1ea1n s\u1ebd gi\u1ea3m thi\u1ec3u \u0103n m\u00f2n, ti\u1ebft ki\u1ec7m chi ph\u00ed b\u1ea3o d\u01b0\u1ee1ng, v\u00e0 gi\u1eef \u0111\u01b0\u1ee3c th\u1ea9m m\u1ef9 l\u00e2u d\u00e0i cho m\u1ecdi h\u1ea1ng m\u1ee5c inox.<\/p>\n<p>C\u1ea7n h\u01b0\u1edbng d\u1eabn chi ti\u1ebft theo v\u1eadt li\u1ec7u v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t c\u1ee5 th\u1ec3? G\u1ecdi ngay Inox C\u01b0\u1eddng Th\u1ecbnh \u2013 Hotline: 0343.417.281 \u2013 Email: inoxcongnghiep.cuongthinh@gmail.com \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 nh\u1eadn b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quy tr\u00ecnh 7 b\u01b0\u1edbc, l\u1ecbch v\u1ec7 sinh theo m\u00f4i tr\u01b0\u1eddng, h\u00f3a ch\u1ea5t n\u00ean\/kh\u00f4ng n\u00ean d\u00f9ng, m\u1eb9o x\u1eed l\u00fd \u1ed1 n\u01b0\u1edbc, g\u1ec9 s\u00e9t, tea staining gi\u00fap inox lu\u00f4n s\u00e1ng b\u00f3ng nh\u01b0 m\u1edbi.<\/p>\n","protected":false},"author":7,"featured_media":1064,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1946","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\/1946","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=1946"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1946\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1064"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}