{"id":2349,"date":"2026-07-28T12:34:00","date_gmt":"2026-07-28T05:34:00","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/"},"modified":"2026-07-28T12:34:00","modified_gmt":"2026-07-28T05:34:00","slug":"bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/","title":{"rendered":"B\u1ea3o d\u01b0\u1ee1ng &#038; ph\u1ee5c h\u1ed3i b\u1ec1 m\u1eb7t inox g\u01b0\u01a1ng, x\u01b0\u1edbc, m\u1edd chu\u1ea9n k\u1ef9 thu\u1eadt"},"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;2349&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;B\u1ea3o d\u01b0\u1ee1ng \\u0026amp; ph\u1ee5c h\u1ed3i b\u1ec1 m\u1eb7t inox g\u01b0\u01a1ng, x\u01b0\u1edbc, m\u1edd chu\u1ea9n k\u1ef9 thu\u1eadt&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        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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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Nhan_dien_be_mat_va_chon_chien_luoc_dung\" >Nh\u1eadn di\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 ch\u1ecdn chi\u1ebfn l\u01b0\u1ee3c \u0111\u00fang<\/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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Nguyen_tac_vang_khi_bao_duong_inox\" >Nguy\u00ean t\u1eafc v\u00e0ng khi b\u1ea3o d\u01b0\u1ee1ng inox<\/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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Hoa_chat_va_vat_tu_khuyen_nghi\" >H\u00f3a ch\u1ea5t v\u00e0 v\u1eadt t\u01b0 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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Quy_trinh_bao_duong_dinh_ky_theo_moi_truong\" >Quy tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3 theo m\u00f4i tr\u01b0\u1eddng<\/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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Phuc_hoi_be_mat_guong_BANo8\" >Ph\u1ee5c h\u1ed3i b\u1ec1 m\u1eb7t g\u01b0\u01a1ng (BA\/No.8)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/inoxcuongthinh.com\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Ve_sinh_chong_bam_van_tay\" >V\u1ec7 sinh, ch\u1ed1ng b\u00e1m v\u00e2n tay<\/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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Xu_ly_o_tra_vet_nuoc_cung\" >X\u1eed l\u00fd \u1ed1 tr\u00e0, v\u1ec7t n\u01b0\u1edbc c\u1ee9ng<\/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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Phuc_hoi_xuoc_nhe_den_trung_binh\" >Ph\u1ee5c h\u1ed3i x\u01b0\u1edbc nh\u1eb9 \u0111\u1ebfn trung b\u00ecnh<\/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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Mau_nhiet_sau_han_tren_nen_guong\" >M\u00e0u nhi\u1ec7t sau h\u00e0n tr\u00ean n\u1ec1n g\u01b0\u01a1ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/inoxcuongthinh.com\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Phuc_hoi_be_mat_xuoc_No4Hairline\" >Ph\u1ee5c h\u1ed3i b\u1ec1 m\u1eb7t x\u01b0\u1edbc (No.4\/Hairline)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/inoxcuongthinh.com\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Nguyen_tac_cot_loi\" >Nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i<\/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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Quy_trinh_tai_tao_van_No4_tam_nep_tay_vin\" >Quy tr\u00ecnh t\u00e1i t\u1ea1o v\u00e2n No.4 (t\u1ea5m, n\u1eb9p, tay v\u1ecbn)<\/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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Phuc_hoi_Hairline_HL_dinh_huong_dai\" >Ph\u1ee5c h\u1ed3i Hairline (HL) \u0111\u1ecbnh h\u01b0\u1edbng d\u00e0i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/inoxcuongthinh.com\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Xu_ly_o_tra_tren_be_mat_xuoc\" >X\u1eed l\u00fd \u1ed1 tr\u00e0 tr\u00ean b\u1ec1 m\u1eb7t x\u01b0\u1edbc<\/a><\/li><\/ul><\/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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Be_mat_mo_2Bsatinbead-blast_bao_duong_va_gioi_han\" >B\u1ec1 m\u1eb7t m\u1edd (2B\/satin\/bead-blast): b\u1ea3o d\u01b0\u1ee1ng v\u00e0 gi\u1edbi h\u1ea1n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/inoxcuongthinh.com\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#2Bsatin_khong_dinh_huong\" >2B\/satin kh\u00f4ng \u0111\u1ecbnh h\u01b0\u1edbng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/inoxcuongthinh.com\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Bead-blastshot-peen\" >Bead-blast\/shot-peen<\/a><\/li><\/ul><\/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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Xu_ly_o_tra_gi_nau_clorua_va_khu_nhiem_sat\" >X\u1eed l\u00fd \u1ed1 tr\u00e0, g\u1ec9 n\u00e2u, clorua v\u00e0 kh\u1eed nhi\u1ec5m s\u1eaft<\/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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Loi_thuong_gap_va_cach_tranh\" >L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch tr\u00e1nh<\/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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Lich_bao_tri_goi_y_theo_hang_muc_pho_bien\" >L\u1ecbch b\u1ea3o tr\u00ec g\u1ee3i \u00fd theo h\u1ea1ng m\u1ee5c ph\u1ed5 bi\u1ebfn<\/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\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Checklist_dung_cu_thi_cong_hien_truong\" >Checklist d\u1ee5ng c\u1ee5 thi c\u00f4ng hi\u1ec7n tr\u01b0\u1eddng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/inoxcuongthinh.com\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-2\/#Nguon_tham_khao_ky_thuat\" >Ngu\u1ed3n tham kh\u1ea3o k\u1ef9 thu\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/inoxcuongthinh.com\/bao-duong-phuc-hoi-be-mat-inox-guong-xuoc-mo-chuan-ky-thuat-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-nhan-dien-be-mat-va-chon-chien-luoc-dung\">Nh\u1eadn di\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 ch\u1ecdn chi\u1ebfn l\u01b0\u1ee3c \u0111\u00fang<\/a><\/li>\n<li><a href=\"#toc-1-nguyen-tac-vang-khi-bao-duong-inox\">Nguy\u00ean t\u1eafc v\u00e0ng khi b\u1ea3o d\u01b0\u1ee1ng inox<\/a><\/li>\n<li><a href=\"#toc-2-hoa-chat-va-vat-tu-khuyen-nghi\">H\u00f3a ch\u1ea5t v\u00e0 v\u1eadt t\u01b0 khuy\u1ebfn ngh\u1ecb<\/a><\/li>\n<li><a href=\"#toc-3-quy-trinh-bao-duong-dinh-ky-theo-moi-truong\">Quy tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3 theo m\u00f4i tr\u01b0\u1eddng<\/a><\/li>\n<li><a href=\"#toc-4-phuc-hoi-be-mat-guong-bano8\">Ph\u1ee5c h\u1ed3i b\u1ec1 m\u1eb7t g\u01b0\u01a1ng (BA\/No.8)<\/a><\/li>\n<li><a href=\"#toc-5-phuc-hoi-be-mat-xuoc-no4hairline\">Ph\u1ee5c h\u1ed3i b\u1ec1 m\u1eb7t x\u01b0\u1edbc (No.4\/Hairline)<\/a><\/li>\n<li><a href=\"#toc-6-be-mat-mo-2bsatinbead-blast-bao-duong-va-gioi-han\">B\u1ec1 m\u1eb7t m\u1edd (2B\/satin\/bead-blast): b\u1ea3o d\u01b0\u1ee1ng v\u00e0 gi\u1edbi h\u1ea1n<\/a><\/li>\n<li><a href=\"#toc-7-xu-ly-o-tra-gi-nau-clorua-va-khu-nhiem-sat\">X\u1eed l\u00fd \u1ed1 tr\u00e0, g\u1ec9 n\u00e2u, clorua v\u00e0 kh\u1eed nhi\u1ec5m s\u1eaft<\/a><\/li>\n<li><a href=\"#toc-8-loi-thuong-gap-va-cach-tranh\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch tr\u00e1nh<\/a><\/li>\n<li><a href=\"#toc-9-lich-bao-tri-goi-y-theo-hang-muc-pho-bien\">L\u1ecbch b\u1ea3o tr\u00ec g\u1ee3i \u00fd theo h\u1ea1ng m\u1ee5c ph\u1ed5 bi\u1ebfn<\/a><\/li>\n<li><a href=\"#toc-10-checklist-dung-cu-thi-cong-hien-truong\">Checklist d\u1ee5ng c\u1ee5 thi c\u00f4ng hi\u1ec7n tr\u01b0\u1eddng<\/a><\/li>\n<li><a href=\"#toc-11-nguon-tham-khao-ky-thuat\">Ngu\u1ed3n tham kh\u1ea3o k\u1ef9 thu\u1eadt<\/a><\/li>\n<li><a href=\"#toc-12-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t l\u00e0 \u201clinh h\u1ed3n\u201d c\u1ee7a m\u1ecdi s\u1ea3n ph\u1ea9m inox, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn th\u1ea9m m\u1ef9, v\u1ec7 sinh v\u00e0 \u0111\u1ed9 b\u1ec1n ch\u1ed1ng \u0103n m\u00f2n. B\u00e0i vi\u1ebft n\u00e0y t\u1eadp trung v\u00e0o c\u00e1ch b\u1ea3o d\u01b0\u1ee1ng v\u00e0 ph\u1ee5c h\u1ed3i ba b\u1ec1 m\u1eb7t inox ph\u1ed5 bi\u1ebfn t\u1ea1i Vi\u1ec7t Nam: g\u01b0\u01a1ng (No.8\/BA), x\u01b0\u1edbc (No.4\/HL) v\u00e0 m\u1edd (2B\/satin\/bead-blast). B\u1ea1n s\u1ebd c\u00f3 quy tr\u00ecnh chi ti\u1ebft, v\u1eadt t\u01b0 c\u1ea7n d\u00f9ng, l\u01b0u \u00fd k\u1ef9 thu\u1eadt v\u00e0 chu\u1ea9n tham chi\u1ebfu \u0111\u1ec3 l\u00e0m \u0111\u00fang ngay t\u1eeb l\u1ea7n \u0111\u1ea7u.<\/p>\n<h2 id=\"toc-0-nhan-dien-be-mat-va-chon-chien-luoc-dung\"><span class=\"ez-toc-section\" id=\"Nhan_dien_be_mat_va_chon_chien_luoc_dung\"><\/span>Nh\u1eadn di\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 ch\u1ecdn chi\u1ebfn l\u01b0\u1ee3c \u0111\u00fang<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; G\u01b0\u01a1ng (BA\/No.8): \u0111\u1ed9 b\u00f3ng g\u01b0\u01a1ng, ph\u1ea3n x\u1ea1 cao; m\u1ecdi v\u1ebft x\u01b0\u1edbc \u0111\u1ec1u r\u1ea5t l\u1ed9. Ph\u1ee5c h\u1ed3i c\u1ea7n \u0111\u00e1nh b\u00f3ng h\u1ee3p ch\u1ea5t v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t t\u1ed1t.<br \/>\n&#8211; X\u01b0\u1edbc (No.4\/Hairline): c\u00f3 v\u00e2n \u0111\u1ecbnh h\u01b0\u1edbng; b\u1ea3o d\u01b0\u1ee1ng ph\u1ea3i \u201c\u0111i theo v\u00e2n\u201d, ph\u1ee5c h\u1ed3i d\u1ef1a tr\u00ean t\u00e1i t\u1ea1o v\u00e2n v\u1edbi c\u1ea5p nh\u00e1m t\u01b0\u01a1ng \u1ee9ng.<br \/>\n&#8211; M\u1edd (2B\/satin\/bead-blast): kh\u00f4ng ph\u1ea3n x\u1ea1 ho\u1eb7c b\u00e1n m\u1edd, th\u01b0\u1eddng kh\u00f4ng \u0111\u1ecbnh h\u01b0\u1edbng. Ph\u1ee5c h\u1ed3i c\u1ee5c b\u1ed9 kh\u00f3 v\u00ec d\u1ec5 l\u1ed9 v\u00f9ng \u201cs\u00e1ng\u201d kh\u00e1c bi\u1ec7t; \u01b0u ti\u00ean v\u1ec7 sinh h\u00f3a h\u1ecdc, c\u1ea7n thi\u1ebft th\u00ec t\u00e1i ho\u00e0n thi\u1ec7n to\u00e0n t\u1ea5m.<\/p>\n<p>L\u01b0u \u00fd th\u00eam v\u1ec1 m\u00e1c th\u00e9p t\u1ea1i VN:<br \/>\n&#8211; 201: d\u1ec5 \u1ed1 tr\u00e0, n\u00ean v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 g\u1eaft h\u01a1n.<br \/>\n&#8211; 304: c\u00e2n b\u1eb1ng chi ph\u00ed \u2013 ch\u1ed1ng \u0103n m\u00f2n; d\u00f9ng r\u1ed9ng r\u00e3i n\u1ed9i\u2013ngo\u1ea1i th\u1ea5t H\u00e0 N\u1ed9i.<br \/>\n&#8211; 316: kh\u00e1ng clorua t\u1ed1t h\u01a1n; \u01b0u ti\u00ean khu v\u1ef1c ven bi\u1ec3n\/\u0111i\u1ec1u ki\u1ec7n clorua cao.<br \/>\n&#8211; 430: t\u1eeb t\u00ednh, kh\u00e1ng g\u1ec9 k\u00e9m h\u01a1n, ch\u1ec9 d\u00f9ng trong nh\u00e0 kh\u00f4 ho\u1eb7c chi ti\u1ebft \u00edt quan tr\u1ecdng.<\/p>\n<h2 id=\"toc-1-nguyen-tac-vang-khi-bao-duong-inox\"><span class=\"ez-toc-section\" id=\"Nguyen_tac_vang_khi_bao_duong_inox\"><\/span>Nguy\u00ean t\u1eafc v\u00e0ng khi b\u1ea3o d\u01b0\u1ee1ng inox<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Kh\u00f4ng d\u00f9ng len th\u00e9p\/gi\u1ea5y nh\u00e1m c\u00f3 ch\u1ee9a s\u1eaft; tr\u00e1nh l\u00e2y nhi\u1ec5m Fe g\u00e2y r\u1ec9 n\u00e2u. D\u1ee5ng c\u1ee5 d\u00e0nh ri\u00eang cho inox.<br \/>\n&#8211; Tr\u00e1nh ch\u1ea5t t\u1ea9y ch\u1ee9a clo (Javen\/hypochlorite).<br \/>\n&#8211; V\u1ec7 sinh t\u1eeb nh\u1eb9 \u0111\u1ebfn m\u1ea1nh: t\u1ea9y d\u1ea7u trung t\u00ednh \u2192 ki\u1ec1m nh\u1eb9 \u2192 axit h\u1eefu c\u01a1 (citric\/phosphoric) khi c\u1ea7n.<br \/>\n&#8211; R\u1eeda n\u01b0\u1edbc s\u1ea1ch\/DI, lau kh\u00f4 k\u1ecbp th\u1eddi \u0111\u1ec3 tr\u00e1nh v\u1ec7t n\u01b0\u1edbc c\u1ee9ng.<br \/>\n&#8211; Lu\u00f4n \u0111i theo h\u01b0\u1edbng v\u00e2n (v\u1edbi b\u1ec1 m\u1eb7t x\u01b0\u1edbc).<br \/>\n&#8211; Sau l\u00e0m s\u1ea1ch m\u1ea1nh ho\u1eb7c gia c\u00f4ng, th\u1ef1c hi\u1ec7n passivation (th\u1ee5 \u0111\u1ed9ng h\u00f3a) \u0111\u1ec3 kh\u00f4i ph\u1ee5c l\u1edbp th\u1ee5 \u0111\u1ed9ng Cr2O3.<br \/>\n&#8211; An to\u00e0n: g\u0103ng nitrile, k\u00ednh, kh\u1ea9u trang; th\u1eed \u1edf g\u00f3c khu\u1ea5t tr\u01b0\u1edbc khi thi c\u00f4ng to\u00e0n b\u1ed9.<\/p>\n<p>Tham chi\u1ebfu k\u1ef9 thu\u1eadt: ASTM A380\/A380M (l\u00e0m s\u1ea1ch, x\u1eed l\u00fd sau gia c\u00f4ng), ASTM A967\/A967M (passivation) [Ngu\u1ed3n: ASTM]; H\u01b0\u1edbng d\u1eabn v\u1ec7 sinh t\u1eeb Nickel Institute, BSSA, ASSDA [Ngu\u1ed3n: Nickel Institute, BSSA, ASSDA].<\/p>\n<h2 id=\"toc-2-hoa-chat-va-vat-tu-khuyen-nghi\"><span class=\"ez-toc-section\" id=\"Hoa_chat_va_vat_tu_khuyen_nghi\"><\/span>H\u00f3a ch\u1ea5t v\u00e0 v\u1eadt t\u01b0 khuy\u1ebfn ngh\u1ecb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; T\u1ea9y d\u1ea7u\/b\u1ee5i: dung d\u1ecbch pH trung t\u00ednh\u2013ki\u1ec1m nh\u1eb9 (pH 7\u201311), c\u00f3 ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t.<br \/>\n&#8211; T\u1ea9y \u1ed1 n\u01b0\u1edbc\/\u1ed1 tr\u00e0 nh\u1eb9: axit h\u1eefu c\u01a1 (citric 4\u201310% ho\u1eb7c h\u1ed7n h\u1ee3p citric\/phosphoric). Tr\u00e1nh HCl.<br \/>\n&#8211; Passivation: dung d\u1ecbch\/gel citric (an to\u00e0n, d\u1ec5 x\u1eed l\u00fd) ho\u1eb7c nitric theo ASTM A967 (y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t nghi\u00eam ng\u1eb7t).<br \/>\n&#8211; T\u1ea9y m\u00e0u nhi\u1ec7t m\u1ed1i h\u00e0n: gel pickling (nitric + hydrofluoric) ho\u1eb7c l\u00e0m s\u1ea1ch \u0111i\u1ec7n h\u00f3a; ch\u1ec9 d\u00f9ng b\u1edfi th\u1ee3 \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o.<br \/>\n&#8211; T\u1ea9y keo\/b\u0103ng d\u00ednh: isopropyl alcohol (IPA), d-limonene.<br \/>\n&#8211; V\u1eadt t\u01b0 m\u00e0i \u2013 t\u1ea1o v\u00e2n:<br \/>\n  + Nh\u00e1m kh\u00f4\/\u01b0\u1edbt: P240\u2013P400 (No.4), P600\u2013P1200 (chu\u1ea9n b\u1ecb b\u00f3ng g\u01b0\u01a1ng).<br \/>\n  + Pad kh\u00f4ng d\u1ec7t: Very Fine\/Ultra Fine (t\u1ea1o v\u00e2n, l\u00e0m m\u1ecbn).<br \/>\n  + B\u00e1nh \u0111\u00e1nh b\u00f3ng: sisal (c\u1eaft), n\u1ec9\/\u0111\u0129a v\u1ea3i cotton (\u0111\u00e1nh b\u00f3ng).<br \/>\n  + H\u1ee3p ch\u1ea5t \u0111\u00e1nh b\u00f3ng: oxit nh\u00f4m (tr\u1eafng) \u2013 tinh; oxit cr\u00f4m (xanh) \u2013 b\u00f3ng s\u00e2u.<br \/>\n&#8211; Thi\u1ebft b\u1ecb: m\u00e1y m\u00e0i t\u1ed1c \u0111\u1ed9 bi\u1ebfn thi\u00ean 1.500\u20134.500 rpm; ch\u1eb7n (platen) ph\u1eb3ng \u0111\u1ec3 gi\u1eef v\u00e2n th\u1eb3ng.<\/p>\n<h2 id=\"toc-3-quy-trinh-bao-duong-dinh-ky-theo-moi-truong\"><span class=\"ez-toc-section\" id=\"Quy_trinh_bao_duong_dinh_ky_theo_moi_truong\"><\/span>Quy tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3 theo m\u00f4i tr\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Trong nh\u00e0 kh\u00f4, \u00edt b\u1ee5i: 3\u20136 th\u00e1ng\/l\u1ea7n: lau trung t\u00ednh, l\u00e0m kh\u00f4 k\u1ef9.<br \/>\n&#8211; Ngo\u00e0i tr\u1eddi n\u1ed9i \u0111\u00f4 (b\u1ee5i m\u1ecbn, m\u01b0a axit nh\u1eb9): 1\u20132 th\u00e1ng\/l\u1ea7n: r\u1eeda n\u01b0\u1edbc, t\u1ea9y d\u1ea7u trung t\u00ednh, x\u1eed l\u00fd \u1ed1 nh\u1eb9 b\u1eb1ng citric khi c\u1ea7n.<br \/>\n&#8211; G\u1ea7n bi\u1ec3n\/khu c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t: 2\u20134 tu\u1ea7n\/l\u1ea7n: r\u1eeda n\u01b0\u1edbc ng\u1ecdt \u00e1p l\u1ef1c nh\u1eb9, trung t\u00ednh; m\u1ed7i qu\u00fd t\u1ea9y \u1ed1 b\u1eb1ng citric v\u00e0 passivation \u0111\u1ecbnh k\u1ef3 cho chi ti\u1ebft h\u1edf.<\/p>\n<h2 id=\"toc-4-phuc-hoi-be-mat-guong-bano8\"><span class=\"ez-toc-section\" id=\"Phuc_hoi_be_mat_guong_BANo8\"><\/span>Ph\u1ee5c h\u1ed3i b\u1ec1 m\u1eb7t g\u01b0\u01a1ng (BA\/No.8)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Ve_sinh_chong_bam_van_tay\"><\/span>V\u1ec7 sinh, ch\u1ed1ng b\u00e1m v\u00e2n tay<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; D\u1ee5ng c\u1ee5: kh\u0103n microfiber, dung d\u1ecbch trung t\u00ednh\/IPA 70%.<br \/>\n&#8211; Quy tr\u00ecnh: x\u1ecbt dung d\u1ecbch \u2192 lau theo \u0111\u01b0\u1eddng th\u1eb3ng, kh\u00f4ng xo\u00e1y tr\u00f2n \u2192 r\u1eeda n\u01b0\u1edbc DI \u2192 lau kh\u00f4. C\u00f3 th\u1ec3 ph\u1ee7 nano ch\u1ed1ng b\u00e1m v\u00e2n tay cho khu v\u1ef1c c\u00f4ng c\u1ed9ng (c\u1eeda thang m\u00e1y).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Xu_ly_o_tra_vet_nuoc_cung\"><\/span>X\u1eed l\u00fd \u1ed1 tr\u00e0, v\u1ec7t n\u01b0\u1edbc c\u1ee9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Thoa gel citric 5\u201310% 5\u201310 ph\u00fat \u2192 ch\u00e0 nh\u1eb9 b\u1eb1ng pad m\u1ec1m kh\u00f4ng d\u1ec7t (Ultra Fine) \u2192 r\u1eeda k\u1ef9 \u2192 lau kh\u00f4 \u2192 passivation nh\u1eb9 n\u1ebfu \u0111\u00e3 ch\u00e0 s\u00e1t b\u1ec1 m\u1eb7t.<br \/>\n&#8211; Tr\u00e1nh pad c\u1ee9ng \u0111\u1ec3 kh\u00f4ng t\u1ea1o \u201cs\u01b0\u01a1ng m\u1edd\u201d tr\u00ean n\u1ec1n g\u01b0\u01a1ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phuc_hoi_xuoc_nhe_den_trung_binh\"><\/span>Ph\u1ee5c h\u1ed3i x\u01b0\u1edbc nh\u1eb9 \u0111\u1ebfn trung b\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; \u0110\u00e1nh gi\u00e1: n\u1ebfu m\u00f3ng tay kh\u1ef1ng nh\u1eb9 l\u00e0 x\u01b0\u1edbc trung b\u00ecnh; s\u00e2u h\u01a1n c\u00f3 th\u1ec3 c\u1ea7n m\u00e0i chu\u1ea9n b\u1ecb.<br \/>\n&#8211; Che ch\u1eafn khu v\u1ef1c xung quanh b\u1eb1ng b\u0103ng d\u00ednh gi\u1ea5y.<br \/>\n&#8211; Chu\u1ed7i thao t\u00e1c \u0111\u1ec1 xu\u1ea5t:<br \/>\n  1) M\u00e0i \u01b0\u1edbt P800 \u2192 P1200 (\u00e1p l\u1ef1c nh\u1eb9, \u0111\u1ebf m\u00fat ph\u1eb3ng, theo m\u1ed9t h\u01b0\u1edbng \u1ed5n \u0111\u1ecbnh).<br \/>\n  2) \u0110\u00e1nh b\u00f3ng \u201cc\u1eaft\u201d v\u1edbi b\u00e1nh sisal + h\u1ee3p ch\u1ea5t c\u1eaft (n\u00e2u).<br \/>\n  3) \u0110\u00e1nh b\u00f3ng tinh v\u1edbi b\u00e1nh n\u1ec9\/v\u1ea3i + h\u1ee3p ch\u1ea5t tr\u1eafng (oxit nh\u00f4m), sau \u0111\u00f3 h\u1ee3p ch\u1ea5t xanh (oxit cr\u00f4m) cho b\u00f3ng s\u00e2u.<br \/>\n  4) L\u00e0m s\u1ea1ch d\u01b0 ch\u1ea5t b\u1eb1ng kh\u0103n + IPA, r\u1eeda n\u01b0\u1edbc DI, lau kh\u00f4.<br \/>\n  5) Passivation b\u1eb1ng dung d\u1ecbch citric theo h\u01b0\u1edbng d\u1eabn nh\u00e0 s\u1ea3n xu\u1ea5t.<br \/>\n&#8211; L\u01b0u \u00fd k\u1ef9 thu\u1eadt: gi\u1eef t\u1ed1c \u0111\u1ed9 1.800\u20132.500 rpm, \u00e1p l\u1ef1c \u0111\u1ec1u, kh\u00f4ng d\u1eebng t\u1ea1i ch\u1ed7 \u0111\u1ec3 tr\u00e1nh nung xanh b\u1ec1 m\u1eb7t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mau_nhiet_sau_han_tren_nen_guong\"><\/span>M\u00e0u nhi\u1ec7t sau h\u00e0n tr\u00ean n\u1ec1n g\u01b0\u01a1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; T\u1ed1t nh\u1ea5t t\u1ea9y m\u00e0u b\u1eb1ng l\u00e0m s\u1ea1ch \u0111i\u1ec7n h\u00f3a ho\u1eb7c gel pickling chuy\u00ean d\u1ee5ng (HF\/HNO3) b\u1edfi th\u1ee3 \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o, sau \u0111\u00f3 \u0111\u00e1nh b\u00f3ng l\u1ea1i quy tr\u00ecnh \u1edf tr\u00ean.<br \/>\n&#8211; Kh\u00f4ng d\u00f9ng \u0111\u0129a flap \u201cc\u1eaft nhanh\u201d v\u00ec \u0111\u1ec3 l\u1ea1i qu\u1ea7ng m\u1edd r\u1ed9ng, r\u1ea5t kh\u00f3 ph\u1ee5c h\u1ed3i b\u00f3ng \u0111\u1ed3ng nh\u1ea5t.<\/p>\n<h2 id=\"toc-5-phuc-hoi-be-mat-xuoc-no4hairline\"><span class=\"ez-toc-section\" id=\"Phuc_hoi_be_mat_xuoc_No4Hairline\"><\/span>Ph\u1ee5c h\u1ed3i b\u1ec1 m\u1eb7t x\u01b0\u1edbc (No.4\/Hairline)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Nguyen_tac_cot_loi\"><\/span>Nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Lu\u00f4n m\u00e0i \u201ctheo v\u00e2n\u201d g\u1ed1c.<br \/>\n&#8211; Ch\u1ecdn c\u1ea5p nh\u00e1m \u0111\u1ec3 kh\u1edbp quang h\u1ecdc: No.4 ph\u1ed5 bi\u1ebfn t\u01b0\u01a1ng \u0111\u01b0\u01a1ng P240\u2013P320; Hairline m\u1ecbn h\u01a1n (P320\u2013P400) v\u1edbi \u0111\u01b0\u1eddng v\u00e2n d\u00e0i, li\u00ean t\u1ee5c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Quy_trinh_tai_tao_van_No4_tam_nep_tay_vin\"><\/span>Quy tr\u00ecnh t\u00e1i t\u1ea1o v\u00e2n No.4 (t\u1ea5m, n\u1eb9p, tay v\u1ecbn)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>1) V\u1ec7 sinh, t\u1ea9y d\u1ea7u.<br \/>\n2) D\u00f2 v\u00e2n: k\u00e9o t\u1ea5m b\u0103ng d\u00ednh song song theo h\u01b0\u1edbng v\u00e2n l\u00e0m \u201cth\u01b0\u1edbc ng\u1eafm\u201d.<br \/>\n3) X\u1eed l\u00fd x\u01b0\u1edbc:<br \/>\n   &#8211; X\u01b0\u1edbc nh\u1eb9: pad kh\u00f4ng d\u1ec7t Very Fine, k\u00e9o th\u1eb3ng tay theo v\u00e2n, h\u00e0nh tr\u00ecnh d\u00e0i.<br \/>\n   &#8211; X\u01b0\u1edbc trung b\u00ecnh: nh\u00e1m P240 \u2192 P320 theo v\u00e2n, d\u00f9ng \u0111\u1ebf ph\u1eb3ng; m\u1ed7i c\u1ea5p nh\u00e1m l\u00e0m s\u1ea1ch v\u1ebft c\u1ee7a c\u1ea5p tr\u01b0\u1edbc.<br \/>\n4) T\u1ea1o v\u00e2n ho\u00e0n thi\u1ec7n: pad kh\u00f4ng d\u1ec7t (Very Fine\/Ultra Fine) k\u00e9o \u0111\u1ec1u, \u00e1p l\u1ef1c \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ed3ng nh\u1ea5t \u0111\u1ed9 \u201csatin\u201d.<br \/>\n5) R\u1eeda, lau kh\u00f4, passivation n\u1ebfu \u0111\u00e3 m\u00e0i l\u1ed9 kim lo\u1ea1i t\u01b0\u01a1i.<\/p>\n<p>M\u1eb9o thi c\u00f4ng:<br \/>\n&#8211; D\u00f9ng b\u0103ng d\u00ednh l\u00e0m \u201cstop line\u201d \u0111\u1ec3 gi\u1eef v\u00e2n kh\u00f4ng tr\u00e0n sang v\u00f9ng li\u1ec1n k\u1ec1.<br \/>\n&#8211; Lu\u00f4n test \u1edf mi\u1ebfng scrap c\u00f9ng b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi l\u00e0m tr\u00ean chi ti\u1ebft th\u1eadt.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phuc_hoi_Hairline_HL_dinh_huong_dai\"><\/span>Ph\u1ee5c h\u1ed3i Hairline (HL) \u0111\u1ecbnh h\u01b0\u1edbng d\u00e0i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; D\u00f9ng m\u00e1y ch\u00e0 b\u0103ng\/\u0111\u0129a r\u1ed9ng c\u00f3 thanh ch\u1eb7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1eddng k\u00e9o d\u00e0i li\u00ean t\u1ee5c.<br \/>\n&#8211; Gi\u1eef nh\u1ecbp tay d\u00e0i t\u1ed1i thi\u1ec3u 30\u201340 cm m\u1ed7i l\u01b0\u1ee3t \u0111\u1ec3 tr\u00e1nh \u201cv\u00e2n \u0111\u1ee9t qu\u00e3ng\u201d.<br \/>\n&#8211; K\u1ebft th\u00fac b\u1eb1ng pad kh\u00f4ng d\u1ec7t d\u1ea3i d\u00e0i c\u00f9ng h\u01b0\u1edbng v\u00e2n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Xu_ly_o_tra_tren_be_mat_xuoc\"><\/span>X\u1eed l\u00fd \u1ed1 tr\u00e0 tr\u00ean b\u1ec1 m\u1eb7t x\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Gel citric thoa m\u1ecfng theo v\u00e2n, ch\u00e0 b\u1eb1ng b\u00e0n ch\u1ea3i nylon m\u1ec1m c\u00f9ng h\u01b0\u1edbng \u2192 r\u1eeda k\u1ef9 \u2192 k\u00e9o l\u1ea1i v\u00e2n b\u1eb1ng pad Very Fine n\u1ebfu c\u1ea7n.<\/p>\n<h2 id=\"toc-6-be-mat-mo-2bsatinbead-blast-bao-duong-va-gioi-han\"><span class=\"ez-toc-section\" id=\"Be_mat_mo_2Bsatinbead-blast_bao_duong_va_gioi_han\"><\/span>B\u1ec1 m\u1eb7t m\u1edd (2B\/satin\/bead-blast): b\u1ea3o d\u01b0\u1ee1ng v\u00e0 gi\u1edbi h\u1ea1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"2Bsatin_khong_dinh_huong\"><\/span>2B\/satin kh\u00f4ng \u0111\u1ecbnh h\u01b0\u1edbng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; V\u1ec7 sinh \u0111\u1ecbnh k\u1ef3: trung t\u00ednh \u2192 r\u1eeda \u2192 lau kh\u00f4.<br \/>\n&#8211; \u1ed0 nh\u1eb9: citric 5\u201310%, ch\u00e0 v\u00f2ng tr\u00f2n r\u1ed9ng b\u1eb1ng pad Ultra Fine \u0111\u1ec3 gi\u1eef t\u00ednh \u201ckh\u00f4ng \u0111\u1ecbnh h\u01b0\u1edbng\u201d.<br \/>\n&#8211; Tr\u00e1nh \u0111\u00e1nh b\u00f3ng m\u1ea1nh t\u1ea1o v\u00f9ng s\u00e1ng loang.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bead-blastshot-peen\"><\/span>Bead-blast\/shot-peen<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Kh\u00f4ng th\u1ec3 \u201c\u0111\u00e1nh b\u00f3ng\u201d c\u1ee5c b\u1ed9; c\u00e1ch chu\u1ea9n l\u00e0 t\u00e1i phun h\u1ea1t \u0111\u1ec1u v\u00f9ng\/chi ti\u1ebft.<br \/>\n&#8211; Ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c: v\u1ec7 sinh h\u00f3a h\u1ecdc (citric), b\u00e0n ch\u1ea3i nylon m\u1ec1m; tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng b\u00e1nh v\u1ea3i\/h\u1ee3p ch\u1ea5t b\u00f3ng.<\/p>\n<h2 id=\"toc-7-xu-ly-o-tra-gi-nau-clorua-va-khu-nhiem-sat\"><span class=\"ez-toc-section\" id=\"Xu_ly_o_tra_gi_nau_clorua_va_khu_nhiem_sat\"><\/span>X\u1eed l\u00fd \u1ed1 tr\u00e0, g\u1ec9 n\u00e2u, clorua v\u00e0 kh\u1eed nhi\u1ec5m s\u1eaft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Bi\u1ec3u hi\u1ec7n: v\u1ec7t n\u00e2u cam, hay t\u00e1i ph\u00e1t sau m\u01b0a; th\u01b0\u1eddng do clorua, n\u01b0\u1edbc c\u1ee9ng, b\u1ee5i th\u00e9p.<br \/>\n&#8211; Quy tr\u00ecnh chu\u1ea9n:<br \/>\n  1) T\u1ea9y d\u1ea7u \u2013 r\u1eeda s\u1ea1ch.<br \/>\n  2) Gel\/dung d\u1ecbch citric 10\u201330 ph\u00fat (theo khuy\u1ebfn c\u00e1o s\u1ea3n ph\u1ea9m).<br \/>\n  3) Ch\u00e0 nylon m\u1ec1m, r\u1eeda \u00e1p l\u1ef1c nh\u1eb9, lau kh\u00f4.<br \/>\n  4) Passivation: dung d\u1ecbch citric\/nitric theo ASTM A967 \u0111\u1ec3 t\u00e1i t\u1ea1o l\u1edbp th\u1ee5 \u0111\u1ed9ng.<br \/>\n&#8211; N\u1ebfu t\u00e1i ph\u00e1t nhanh, nghi ng\u1edd nhi\u1ec5m Fe: c\u1ea7n t\u1ea9y b\u1eb1ng axit th\u00edch h\u1ee3p v\u00e0 passivation k\u1ef9; s\u1ea3n xu\u1ea5t m\u1edbi n\u00ean t\u00e1ch d\u1ee5ng c\u1ee5 inox\/kh\u00f4ng \u0111\u1ec3 tr\u00e1nh l\u00e2y nhi\u1ec5m.<br \/>\n&#8211; Tr\u00e1nh tuy\u1ec7t \u0111\u1ed1i: HCl, ch\u1ea5t t\u1ea9y clo; c\u00f3 nguy c\u01a1 r\u1ed7 (pitting) kh\u00f4ng h\u1ed3i ph\u1ee5c.<br \/>\n[Ngu\u1ed3n: Nickel Institute \u2013 Care and Cleaning; ASSDA \u2013 Tea Staining; ASTM A967]<\/p>\n<h2 id=\"toc-8-loi-thuong-gap-va-cach-tranh\"><span class=\"ez-toc-section\" id=\"Loi_thuong_gap_va_cach_tranh\"><\/span>L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch tr\u00e1nh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Xo\u00e1y \u201chologram\u201d tr\u00ean n\u1ec1n g\u01b0\u01a1ng: do chuy\u1ec3n \u0111\u1ed9ng tr\u00f2n + pad sai. Gi\u1ea3i ph\u00e1p: \u0111\u00e1nh th\u1eb3ng tay, tinh h\u01a1n m\u1ed9t c\u1ea5p h\u1ee3p ch\u1ea5t.<br \/>\n&#8211; V\u1ec7t loang axit: kh\u00f4ng r\u1eeda k\u1ef9\/\u0111\u1ec3 \u0111\u1ecdng. Gi\u1ea3i ph\u00e1p: trung h\u00f2a b\u1eb1ng dung d\u1ecbch ki\u1ec1m nh\u1eb9 (NaHCO3), r\u1eeda \u00e1p l\u1ef1c, lau kh\u00f4.<br \/>\n&#8211; G\u1ee3n s\u00f3ng\/\u201c\u0111\u01b0\u1eddng t\u00e0u\u201d: \u00e9p l\u1ef1c kh\u00f4ng \u0111\u1ec1u khi t\u1ea1o v\u00e2n. D\u00f9ng \u0111\u1ebf ph\u1eb3ng, l\u1ef1c \u0111\u1ec1u, h\u00e0nh tr\u00ecnh d\u00e0i.<br \/>\n&#8211; R\u1ed7 do clorua: ti\u1ebfp x\u00fac mu\u1ed1i\/b\u1ec3 b\u01a1i; c\u1ea7n chuy\u1ec3n m\u00e1c 316 ho\u1eb7c t\u0103ng t\u1ea7n su\u1ea5t v\u1ec7 sinh + ph\u1ee7 b\u1ea3o v\u1ec7.<br \/>\n&#8211; D\u1ea5u ch\u00e1y xanh: t\u1ed1c \u0111\u1ed9\/\u00e1p l\u1ef1c cao khi b\u00f3ng g\u01b0\u01a1ng; h\u1ea1 rpm, l\u00e0m m\u00e1t, chia nh\u1ecf l\u01b0\u1ee3t \u0111\u00e1nh.<\/p>\n<h2 id=\"toc-9-lich-bao-tri-goi-y-theo-hang-muc-pho-bien\"><span class=\"ez-toc-section\" id=\"Lich_bao_tri_goi_y_theo_hang_muc_pho_bien\"><\/span>L\u1ecbch b\u1ea3o tr\u00ec g\u1ee3i \u00fd theo h\u1ea1ng m\u1ee5c ph\u1ed5 bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Tay v\u1ecbn, lan can 304 No.4 ngo\u00e0i tr\u1eddi H\u00e0 N\u1ed9i: r\u1eeda + trung t\u00ednh h\u00e0ng th\u00e1ng; qu\u00fd\/l\u1ea7n citric; 6\u201312 th\u00e1ng t\u00e1i t\u1ea1o v\u00e2n c\u1ee5c b\u1ed9.<br \/>\n&#8211; C\u1eeda thang m\u00e1y 304 No.8 trong t\u00f2a nh\u00e0: lau IPA h\u00e0ng tu\u1ea7n; 6 th\u00e1ng \u0111\u00e1nh b\u00f3ng tinh nh\u1eb9 to\u00e0n c\u00e1nh; c\u00e2n nh\u1eafc ph\u1ee7 ch\u1ed1ng v\u00e2n tay.<br \/>\n&#8211; M\u1eb7t b\u1ebfp, ch\u1eadu r\u1eeda 304 2B\/satin: sau m\u1ed7i ca l\u00e0m vi\u1ec7c r\u1eeda\/trung t\u00ednh; tu\u1ea7n\/l\u1ea7n citric nhanh \u0111\u1ec3 ng\u0103n \u1ed1 n\u01b0\u1edbc c\u1ee9ng.<\/p>\n<h2 id=\"toc-10-checklist-dung-cu-thi-cong-hien-truong\"><span class=\"ez-toc-section\" id=\"Checklist_dung_cu_thi_cong_hien_truong\"><\/span>Checklist d\u1ee5ng c\u1ee5 thi c\u00f4ng hi\u1ec7n tr\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Kh\u0103n microfiber; b\u0103ng d\u00ednh gi\u1ea5y; g\u0103ng, k\u00ednh, kh\u1ea9u trang.<br \/>\n&#8211; Dung d\u1ecbch trung t\u00ednh\/ki\u1ec1m nh\u1eb9; IPA; gel citric; dung d\u1ecbch passivation.<br \/>\n&#8211; M\u00e1y m\u00e0i bi\u1ebfn t\u1ed1c; \u0111\u1ebf ph\u1eb3ng; nh\u00e1m P240\u2013P1200; pad kh\u00f4ng d\u1ec7t VF\/UF; b\u00e1nh sisal, n\u1ec9\/v\u1ea3i; h\u1ee3p ch\u1ea5t n\u00e2u, tr\u1eafng, xanh.<br \/>\n&#8211; B\u00ecnh x\u1ecbt n\u01b0\u1edbc DI; b\u00e0n ch\u1ea3i nylon; dung d\u1ecbch trung h\u00f2a ki\u1ec1m nh\u1eb9.<\/p>\n<h2 id=\"toc-11-nguon-tham-khao-ky-thuat\"><span class=\"ez-toc-section\" id=\"Nguon_tham_khao_ky_thuat\"><\/span>Ngu\u1ed3n tham kh\u1ea3o k\u1ef9 thu\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; ASTM A380\/A380M \u2013 Cleaning, Descaling, and Passivation of Stainless Steel Parts.<br \/>\n&#8211; ASTM A967\/A967M \u2013 Chemical Passivation Treatments for Stainless Steel Parts.<br \/>\n&#8211; Nickel Institute \u2013 Care and Cleaning of Stainless Steel.<br \/>\n&#8211; BSSA (British Stainless Steel Association) \u2013 Cleaning &#038; Finishing Guides.<br \/>\n&#8211; ASSDA (Australian Stainless Steel Development Association) \u2013 Tea staining and maintenance.<\/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>&#8211; B\u1ec1 m\u1eb7t g\u01b0\u01a1ng: \u01b0u ti\u00ean l\u00e0m s\u1ea1ch nh\u1eb9, ph\u1ee5c h\u1ed3i b\u1eb1ng quy tr\u00ecnh nhi\u1ec1u b\u01b0\u1edbc ki\u1ec3m so\u00e1t nhi\u1ec7t v\u00e0 h\u1ee3p ch\u1ea5t \u0111\u00e1nh b\u00f3ng, lu\u00f4n k\u1ebft th\u00fac b\u1eb1ng passivation.<br \/>\n&#8211; B\u1ec1 m\u1eb7t x\u01b0\u1edbc: \u201c\u0111i theo v\u00e2n\u201d, kh\u1edbp c\u1ea5p nh\u00e1m, d\u00f9ng pad kh\u00f4ng d\u1ec7t \u0111\u1ec3 \u0111\u1ed3ng nh\u1ea5t ho\u00e0n thi\u1ec7n.<br \/>\n&#8211; B\u1ec1 m\u1eb7t m\u1edd: h\u1ea1n ch\u1ebf \u0111\u00e1nh b\u00f3ng c\u01a1 h\u1ecdc; d\u00f9ng h\u00f3a h\u1ecdc l\u00e0 ch\u1ee7 \u0111\u1ea1o, bead-blast c\u1ea7n t\u00e1i phun n\u1ebfu \u0111\u00e3 h\u1ecfng.<br \/>\n&#8211; M\u1ea5u ch\u1ed1t ch\u1ed1ng \u1ed1 tr\u00e0 v\u00e0 g\u1ec9 n\u00e2u l\u00e0 v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3, r\u1eeda-kh\u00f4 \u0111\u00fang c\u00e1ch, tr\u00e1nh clo, kh\u1eed nhi\u1ec5m Fe v\u00e0 passivation theo chu\u1ea9n. Th\u1ef1c hi\u1ec7n \u0111\u00fang gi\u00fap inox gi\u1eef th\u1ea9m m\u1ef9 l\u00e2u d\u00e0i, gi\u1ea3m chi ph\u00ed v\u00f2ng \u0111\u1eddi, \u0111\u1eb7c bi\u1ec7t trong kh\u00ed h\u1eadu \u1ea9m v\u00e0 b\u1ee5i m\u1ecbn t\u1ea1i H\u00e0 N\u1ed9i.<\/p>\n<p>C\u1ea7n quy tr\u00ecnh chi ti\u1ebft theo c\u00f4ng tr\u00ecnh c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quy tr\u00ecnh v\u1ec7 sinh v\u00e0 ph\u1ee5c h\u1ed3i Inox g\u01b0\u01a1ng, x\u01b0\u1edbc, m\u1edd: h\u00f3a ch\u1ea5t an to\u00e0n, c\u1ea5p nh\u00e1m, d\u1ee5ng c\u1ee5, passivation, x\u1eed l\u00fd \u1ed1 tr\u00e0 v\u00e0 v\u1ebft x\u01b0\u1edbc theo chu\u1ea9n k\u1ef9 thu\u1eadt.<\/p>\n","protected":false},"author":7,"featured_media":1012,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2349","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\/2349","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=2349"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2349\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1012"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}