{"id":2253,"date":"2026-07-11T00:33:29","date_gmt":"2026-07-10T17:33:29","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/chon-vat-lieu-inox-cho-noi-that-phong-sach-304-hay-316l\/"},"modified":"2026-07-11T00:33:29","modified_gmt":"2026-07-10T17:33:29","slug":"chon-vat-lieu-inox-cho-noi-that-phong-sach-304-hay-316l","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/chon-vat-lieu-inox-cho-noi-that-phong-sach-304-hay-316l\/","title":{"rendered":"Ch\u1ecdn v\u1eadt li\u1ec7u inox cho n\u1ed9i th\u1ea5t ph\u00f2ng s\u1ea1ch: 304 hay 316L?"},"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;2253&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 v\u1eadt li\u1ec7u inox cho n\u1ed9i th\u1ea5t ph\u00f2ng s\u1ea1ch: 304 hay 316L?&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<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-yeu-cau-ky-thuat-chi-phoi-lua-chon-inox-trong-phon\">Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt chi ph\u1ed1i l\u1ef1a ch\u1ecdn inox trong ph\u00f2ng s\u1ea1ch<\/a><\/li>\n<li><a href=\"#toc-1-chon-mac-inox-304304l-hay-316316l-co-dung-201-430-\">Ch\u1ecdn m\u00e1c inox: 304\/304L hay 316\/316L? C\u00f3 d\u00f9ng 201, 430 kh\u00f4ng?<\/a><\/li>\n<li><a href=\"#toc-2-be-mat-do-nham-va-kha-nang-lam-sach\">B\u1ec1 m\u1eb7t, \u0111\u1ed9 nh\u00e1m v\u00e0 kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch<\/a><\/li>\n<li><a href=\"#toc-3-do-day-va-cau-kien-khuyen-nghi-thuc-hanh\">\u0110\u1ed9 d\u00e0y v\u00e0 c\u1ea5u ki\u1ec7n: khuy\u1ebfn ngh\u1ecb th\u1ef1c h\u00e0nh<\/a><\/li>\n<li><a href=\"#toc-4-phu-kien-vat-tu-dong-bo-cho-moi-truong-sach\">Ph\u1ee5 ki\u1ec7n, v\u1eadt t\u01b0 \u0111\u1ed3ng b\u1ed9 cho m\u00f4i tr\u01b0\u1eddng s\u1ea1ch<\/a><\/li>\n<li><a href=\"#toc-5-thi-cong-han-xu-ly-be-mat-va-chong-nhiem-ban-sat\">Thi c\u00f4ng: h\u00e0n, x\u1eed l\u00fd b\u1ec1 m\u1eb7t v\u00e0 ch\u1ed1ng nhi\u1ec5m b\u1ea9n s\u1eaft<\/a><\/li>\n<li><a href=\"#toc-6-tuong-thich-hoa-chat-ve-sinh-va-khu-trung\">T\u01b0\u01a1ng th\u00edch h\u00f3a ch\u1ea5t v\u1ec7 sinh v\u00e0 kh\u1eed tr\u00f9ng<\/a><\/li>\n<li><a href=\"#toc-7-tieu-chuan-quy-dinh-can-biet\">Ti\u00eau chu\u1ea9n, quy \u0111\u1ecbnh c\u1ea7n bi\u1ebft<\/a><\/li>\n<li><a href=\"#toc-8-khuyen-nghi-theo-khu-vuc-ma-tran-nhanh\">Khuy\u1ebfn ngh\u1ecb theo khu v\u1ef1c (ma tr\u1eadn nhanh)<\/a><\/li>\n<li><a href=\"#toc-9-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-10-toi-uu-chi-phi-vong-doi-tco\">T\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi (TCO)<\/a><\/li>\n<li><a href=\"#toc-11-checklist-thong-so-dat-hang-inox-cho-noi-that-phon\">Checklist th\u00f4ng s\u1ed1 \u0111\u1eb7t h\u00e0ng inox cho n\u1ed9i th\u1ea5t ph\u00f2ng s\u1ea1ch<\/a><\/li>\n<li><a href=\"#toc-12-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ea1ch nh\u01b0 th\u1ef1c ph\u1ea9m, y t\u1ebf v\u00e0 d\u01b0\u1ee3c ph\u1ea9m, n\u1ed9i th\u1ea5t ph\u00f2ng s\u1ea1ch \u0111\u00f2i h\u1ecfi v\u1eadt li\u1ec7u b\u1ec1n, d\u1ec5 v\u1ec7 sinh, h\u1ea1n ch\u1ebf ph\u00e1t th\u1ea3i h\u1ea1t v\u00e0 ch\u1ed1ng \u0103n m\u00f2n h\u00f3a ch\u1ea5t. Inox (th\u00e9p kh\u00f4ng g\u1ec9) l\u00e0 l\u1ef1a ch\u1ecdn g\u1ea7n nh\u01b0 m\u1eb7c \u0111\u1ecbnh, nh\u01b0ng \u201cd\u00f9ng lo\u1ea1i n\u00e0o, b\u1ec1 m\u1eb7t g\u00ec, \u0111\u1ed9 d\u00e0y bao nhi\u00eau v\u00e0 thi c\u00f4ng th\u1ebf n\u00e0o cho \u0111\u00fang chu\u1ea9n?\u201d l\u00e0 c\u00e2u h\u1ecfi quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng v\u1eadn h\u00e0nh v\u00e0 chi ph\u00ed v\u00f2ng \u0111\u1eddi. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7, th\u1ef1c t\u1ebf \u0111\u1ec3 b\u1ea1n ch\u1ecdn v\u00e0 tri\u1ec3n khai inox cho x\u00e2y d\u1ef1ng v\u00e0 l\u1eafp \u0111\u1eb7t n\u1ed9i th\u1ea5t ph\u00f2ng s\u1ea1ch.<\/p>\n<h2 id=\"toc-0-yeu-cau-ky-thuat-chi-phoi-lua-chon-inox-trong-phon\">Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt chi ph\u1ed1i l\u1ef1a ch\u1ecdn inox trong ph\u00f2ng s\u1ea1ch<\/h2>\n<p>&#8211; Kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch v\u00e0 kh\u1eed khu\u1ea9n: b\u1ec1 m\u1eb7t k\u00edn, nh\u1eb5n, \u00edt m\u1ed1i n\u1ed1i, tr\u00e1nh b\u00e1m b\u1ea9n\/vi sinh.<br \/>\n&#8211; Ch\u1ed1ng \u0103n m\u00f2n: ch\u1ecbu \u0111\u01b0\u1ee3c dung d\u1ecbch t\u1ea9y r\u1eeda, ti\u1ec7t tr\u00f9ng (quats, peracetic acid, H2O2, c\u1ed3n; \u0111\u00f4i khi c\u00f3 chloride\/hypochlorite).<br \/>\n&#8211; \u00cdt ph\u00e1t th\u1ea3i h\u1ea1t\/s\u1ee3i: c\u1ea5u tr\u00fac kim lo\u1ea1i \u1ed5n \u0111\u1ecbnh, kh\u00f4ng bong tr\u00f3c l\u1edbp ph\u1ee7.<br \/>\n&#8211; T\u00ednh c\u01a1 kh\u00ed &#038; \u1ed5n \u0111\u1ecbnh h\u00ecnh h\u1ecdc: \u0111\u1ee7 c\u1ee9ng v\u1eefng cho \u0111\u1ed3 n\u1ed9i th\u1ea5t, panel, tr\u1ea7n, c\u1eeda, pass box.<br \/>\n&#8211; Kh\u1ea3 n\u0103ng h\u00e0n, x\u1eed l\u00fd m\u1ed1i n\u1ed1i: h\u00e0n k\u00edn, kh\u00f4ng k\u1ebd h\u1edf; sau h\u00e0n ph\u1ea3i t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng h\u00f3a.<br \/>\n&#8211; Ph\u00f9 h\u1ee3p ti\u00eau chu\u1ea9n khu v\u1ef1c s\u1ea1ch: ISO 14644 (ph\u00e2n lo\u1ea1i \u0111\u1ed9 s\u1ea1ch), EU GMP (khu v\u00f4 tr\u00f9ng), ASME BPE (thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 d\u01b0\u1ee3c), v.v.<\/p>\n<h2 id=\"toc-1-chon-mac-inox-304304l-hay-316316l-co-dung-201-430-\">Ch\u1ecdn m\u00e1c inox: 304\/304L hay 316\/316L? C\u00f3 d\u00f9ng 201, 430 kh\u00f4ng?<\/h2>\n<p>&#8211; Inox 316\/316L (EN 1.4401\/1.4404): Ch\u1ee9a Mo (~2%), PREN cao h\u01a1n, ch\u1ed1ng r\u1ed7 pitting k\u1ecbch t\u00ednh khi c\u00f3 chloride; l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho:<br \/>\n  &#8211; Khu v\u1ef1c \u1ea9m \u01b0\u1edbt, th\u01b0\u1eddng xuy\u00ean r\u1eeda, s\u00e1t khu\u1ea9n m\u1ea1nh.<br \/>\n  &#8211; D\u01b0\u1ee3c v\u00f4 tr\u00f9ng (Grade A\/B \u2248 ISO 5\u20136), thi\u1ebft b\u1ecb ti\u1ebfp x\u00fac dung d\u1ecbch c\u00f3 ion Cl\u2212.<br \/>\n  &#8211; Ph\u1ee5 ki\u1ec7n ti\u1ebfp \u0111i\u1ec3m n\u01b0\u1edbc: ch\u1eadu r\u1eeda, m\u00e1ng tho\u00e1t, siphon, pass box \u01b0\u1edbt.<br \/>\n&#8211; Inox 304\/304L (EN 1.4301\/1.4307): Ph\u1ed5 bi\u1ebfn, c\u00e2n b\u1eb1ng chi ph\u00ed\u2013hi\u1ec7u n\u0103ng, th\u00edch h\u1ee3p:<br \/>\n  &#8211; Khu v\u1ef1c kh\u00f4, ISO 7\u20138 (corridor, airlock kh\u00f4, kho s\u1ea1ch).<br \/>\n  &#8211; \u0110\u1ed3 n\u1ed9i th\u1ea5t kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp h\u00f3a ch\u1ea5t \u0103n m\u00f2n chloride.<br \/>\n&#8211; Inox 201 (Cr\u2013Mn\u2013Ni th\u1ea5p): Kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho ph\u00f2ng s\u1ea1ch do ch\u1ed1ng \u0103n m\u00f2n k\u00e9m h\u01a1n, d\u1ec5 r\u1ed7 khi v\u1ec7 sinh b\u1eb1ng chloride ho\u1eb7c m\u00f4i tr\u01b0\u1eddng \u1ea9m.<br \/>\n&#8211; Inox 430 (ferritic, t\u1eeb t\u00ednh): Ch\u1ec9 c\u00e2n nh\u1eafc cho \u1ed1p trang tr\u00ed khu kh\u00f4 \u00edt r\u1ee7i ro \u0103n m\u00f2n. Kh\u00f4ng d\u00f9ng \u1edf khu \u1ea9m\/ti\u1ebfp x\u00fac h\u00f3a ch\u1ea5t.<\/p>\n<p>G\u1ee3i \u00fd nhanh:<br \/>\n&#8211; \u01af\u1edbt, s\u00e1t khu\u1ea9n m\u1ea1nh, g\u1ea7n clo\/h\u01a1i mu\u1ed1i: 316L.<br \/>\n&#8211; Khu kh\u00f4, t\u1ea9y r\u1eeda nh\u1eb9\u2013trung b\u00ecnh: 304L.<br \/>\n&#8211; Tr\u00e1nh 201 trong ph\u1ea1m vi ph\u00f2ng s\u1ea1ch ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p.<\/p>\n<p>Ngu\u1ed3n tham kh\u1ea3o: EN 10088; h\u01b0\u1edbng d\u1eabn v\u1eadt li\u1ec7u c\u1ee7a Nickel Institute v\u00e0 British Stainless Steel Association (BSSA) v\u1ec1 l\u1ef1a ch\u1ecdn m\u00e1c theo m\u00f4i tr\u01b0\u1eddng c\u00f3 chloride.<\/p>\n<h2 id=\"toc-2-be-mat-do-nham-va-kha-nang-lam-sach\">B\u1ec1 m\u1eb7t, \u0111\u1ed9 nh\u00e1m v\u00e0 kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch<\/h2>\n<p>&#8211; 2B: M\u1edd m\u1ecbn c\u00e1n ngu\u1ed9i, ph\u1ed5 bi\u1ebfn cho panel, \u0111\u1ed3 n\u1ed9i th\u1ea5t; d\u1ec5 v\u1ec7 sinh.<br \/>\n&#8211; BA (Bright Annealed): B\u00f3ng s\u00e1ng, b\u1ec1 m\u1eb7t r\u1ea5t k\u00edn, th\u1ea9m m\u1ef9, \u00edt gi\u1eef b\u1ea9n h\u01a1n No.4; th\u00edch h\u1ee3p c\u1eeda, panel trang tr\u00ed khu v\u00f4 tr\u00f9ng.<br \/>\n&#8211; No.4 (hairline\/HL): X\u01b0\u1edbc m\u1edd trang tr\u00ed; c\u00f3 xu h\u01b0\u1edbng \u201cgi\u1eef b\u1ea9n\u201d h\u01a1n 2B\/BA; h\u1ea1n ch\u1ebf d\u00f9ng \u1edf khu y\u00eau c\u1ea7u ti\u1ec7t tr\u00f9ng cao.<br \/>\n&#8211; Bead-blast: M\u1edd nh\u00e1m \u0111\u1ed3ng \u0111\u1ec1u; c\u00e2n nh\u1eafc k\u1ef9 v\u00ec t\u0103ng \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t.<br \/>\n&#8211; \u0110i\u1ec7n h\u00f3a b\u00f3ng (Electropolish, EP): Gi\u1ea3m Ra, b\u1ecbt l\u1ed7 x\u1ed1p vi m\u00f4, t\u0103ng ch\u1ed1ng \u0103n m\u00f2n\u2014khuy\u1ebfn ngh\u1ecb cho chi ti\u1ebft ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp s\u1ea3n ph\u1ea9m\/\u0111\u00f2i h\u1ecfi v\u1ec7 sinh nghi\u00eam ng\u1eb7t.<\/p>\n<p>\u0110\u1ed9 nh\u00e1m g\u1ee3i \u00fd:<br \/>\n&#8211; B\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac s\u1ea3n ph\u1ea9m d\u01b0\u1ee3c\/\u0111\u01b0\u1eddng \u1ed1ng v\u1ec7 sinh: theo ASME BPE, SF1 (Ra \u2264 0,51 \u00b5m) ho\u1eb7c SF4 EP (Ra \u2264 0,38 \u00b5m).<br \/>\n&#8211; \u0110\u1ed3 n\u1ed9i th\u1ea5t ph\u00f2ng s\u1ea1ch (kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp s\u1ea3n ph\u1ea9m): Ra \u2264 0,8\u20131,2 \u00b5m v\u1edbi 2B\/BA l\u00e0 ph\u00f9 h\u1ee3p v\u00e0 kinh t\u1ebf.<br \/>\nNgu\u1ed3n: ASME BPE; 3-A Sanitary Standards.<\/p>\n<h2 id=\"toc-3-do-day-va-cau-kien-khuyen-nghi-thuc-hanh\">\u0110\u1ed9 d\u00e0y v\u00e0 c\u1ea5u ki\u1ec7n: khuy\u1ebfn ngh\u1ecb th\u1ef1c h\u00e0nh<\/h2>\n<p>&#8211; Panel \u1ed1p t\u01b0\u1eddng\/tr\u1ea7n inox:<br \/>\n  &#8211; L\u1edbp m\u1eb7t: t\u1ea5m 304L\/316L d\u00e0y 0,8\u20131,0 mm (2B\/BA); k\u1ebft h\u1ee3p l\u00f5i t\u1ed5 ong\/PU\/PIR t\u00f9y thi\u1ebft k\u1ebf.<br \/>\n  &#8211; H\u1ec7 khung x\u01b0\u01a1ng: h\u1ed9p 304L d\u00e0y 1,2\u20131,5 mm; tr\u1ea7n c\u1ea7n t\u00ednh \u0111\u1ebfn t\u1ea3i gi\u00f3 v\u00e0 t\u1ea3i thi\u1ebft b\u1ecb treo.<br \/>\n&#8211; C\u1eeda ph\u00f2ng s\u1ea1ch inox:<br \/>\n  &#8211; L\u00e1 c\u1eeda: 0,8\u20131,0 mm (2B\/BA); bo c\u1ea1nh, gio\u0103ng k\u00edn 3\u20134 c\u1ea1nh EPDM\/TPV.<br \/>\n  &#8211; B\u1ea3n l\u1ec1, tay co: AISI 304\/316; v\u00edt A2-70\/A4-70.<br \/>\n&#8211; B\u00e0n thao t\u00e1c, t\u1ee7, k\u1ec7:<br \/>\n  &#8211; M\u1eb7t b\u00e0n: 1,2\u20131,5 mm (304L\/316L) c\u00f3 gia c\u01b0\u1eddng; khu \u01b0\u1edbt \u01b0u ti\u00ean 316L.<br \/>\n  &#8211; Khung: h\u1ed9p 30\u00d730\u00d71,2\u20131,5 mm; ch\u00e2n c\u00f3 \u0111\u1ebf \u0111i\u1ec1u ch\u1ec9nh.<br \/>\n&#8211; Pass box\/Pass-through:<br \/>\n  &#8211; V\u1ecf: 1,2\u20131,5 mm; h\u00e0n k\u00edn, g\u00f3c trong bo R\u22656\u201310 mm.<br \/>\n  &#8211; C\u1eeda \u0111\u00f4i li\u00ean \u0111\u1ed9ng; gio\u0103ng EPDM\/FKM t\u00f9y h\u00f3a ch\u1ea5t.<br \/>\n&#8211; Ch\u1eadu r\u1eeda\/m\u00e1ng s\u00e0n:<br \/>\n  &#8211; 316L d\u00e0y 1,2\u20131,5 mm; h\u00e0n k\u00edn, x\u1ea3 \u0111\u00e1y b\u00e1n k\u00ednh l\u1edbn; l\u01b0\u1edbi r\u00e1c th\u00e1o l\u1eafp.<br \/>\n&#8211; L\u01b0\u1edbi tr\u1ea7n\/gi\u00e1 treo FFU\/HEPA:<br \/>\n  &#8211; 304L d\u00e0y 1,0\u20131,2 mm; b\u1ec1 m\u1eb7t 2B; sai s\u1ed1 \u0111\u1ed9 ph\u1eb3ng th\u1ea5p.<br \/>\n&#8211; Lan can\/handrail, \u1ed1p g\u00f3c bo:<br \/>\n  &#8211; 304L\/316L \u00d832\u201338\u00d71,2\u20131,5 mm; d\u00f9ng n\u1eafp ch\u1ee5p b\u1ecbt k\u00edn \u0111\u1ea7u.<\/p>\n<h2 id=\"toc-4-phu-kien-vat-tu-dong-bo-cho-moi-truong-sach\">Ph\u1ee5 ki\u1ec7n, v\u1eadt t\u01b0 \u0111\u1ed3ng b\u1ed9 cho m\u00f4i tr\u01b0\u1eddng s\u1ea1ch<\/h2>\n<p>&#8211; Bu l\u00f4ng\/\u1ed1c v\u00edt: A2-70 (304) cho khu kh\u00f4; A4-70\/A4-80 (316) cho khu \u1ea9m\/ho\u00e1 ch\u1ea5t.<br \/>\n&#8211; Gio\u0103ng\/\u0111\u1ec7m: EPDM\/TPV cho ph\u1ed5 bi\u1ebfn; FKM (Viton) khi c\u00f3 dung m\u00f4i m\u1ea1nh; PTFE \u1edf v\u1ecb tr\u00ed \u0111\u1eb7c th\u00f9.<br \/>\n&#8211; Keo tr\u00e1m: Silicone trung t\u00ednh, low-VOC\/low-outgassing, kh\u00e1ng n\u1ea5m; tr\u00e1nh silicone acetic tr\u00ean 316L.<br \/>\n&#8211; Con l\u0103n, p\u00e1t li\u00ean k\u1ebft: ph\u1ee7 nylon\/PU \u0111\u1ec3 tr\u00e1nh tr\u1ea7y x\u01b0\u1edbc t\u1ea1o m\u1ea7m \u0103n m\u00f2n.<br \/>\n&#8211; Tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi th\u00e9p carbon\/nh\u00f4m \u1edf v\u1ecb tr\u00ed \u1ea9m (\u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a); n\u1ebfu b\u1eaft bu\u1ed9c, d\u00f9ng mi\u1ebfng c\u00e1ch \u0111i\u1ec7n\/\u0111\u1ec7m nh\u1ef1a.<\/p>\n<h2 id=\"toc-5-thi-cong-han-xu-ly-be-mat-va-chong-nhiem-ban-sat\">Thi c\u00f4ng: h\u00e0n, x\u1eed l\u00fd b\u1ec1 m\u1eb7t v\u00e0 ch\u1ed1ng nhi\u1ec5m b\u1ea9n s\u1eaft<\/h2>\n<p>&#8211; H\u00e0n: \u01b0u ti\u00ean TIG\/MIG xung, kh\u00ed b\u1ea3o v\u1ec7 Ar; \u0111\u01b0\u1eddng h\u00e0n li\u00ean t\u1ee5c, th\u1ea5u t\u1ed1t; l\u00f3t kh\u00ed (purge) cho b\u1ed3n\/\u1ed1ng.<br \/>\n&#8211; Sau h\u00e0n: t\u1ea9y g\u1ec9 (pickling) v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a theo ASTM A380\/A967 \u0111\u1ec3 t\u00e1i t\u1ea1o l\u1edbp oxit Cr b\u1ea3o v\u1ec7.<br \/>\n&#8211; Gia c\u00f4ng: d\u00f9ng d\u1ee5ng c\u1ee5 ch\u1ec9 chuy\u00ean cho inox; c\u1ea5m d\u00f9ng \u0111\u0129a\/m\u0169i \u0111\u00e3 m\u00e0i th\u00e9p carbon \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m Fe sinh r\u1ec9 n\u00e2u.<br \/>\n&#8211; Thi\u1ebft k\u1ebf tr\u00e1nh k\u1ebd h\u1edf: m\u1ed1i gh\u00e9p k\u00edn, v\u00edt ch\u1ee5p tr\u00f2n, g\u00f3c trong bo R\u22656 mm; chuy\u1ec3n g\u00f3c b\u1eb1ng n\u1eb9p bo cove.<br \/>\n&#8211; L\u00e0m s\u1ea1ch ban \u0111\u1ea7u: r\u1eeda n\u01b0\u1edbc DI, ch\u1ea5t t\u1ea9y pH trung t\u00ednh kh\u00f4ng chloride; lau kh\u00f4 ho\u00e0n to\u00e0n.<\/p>\n<p>Ngu\u1ed3n: ASTM A380\/A967; BSSA h\u01b0\u1edbng d\u1eabn ch\u1ed1ng nhi\u1ec5m s\u1eaft t\u1ef1 do.<\/p>\n<h2 id=\"toc-6-tuong-thich-hoa-chat-ve-sinh-va-khu-trung\">T\u01b0\u01a1ng th\u00edch h\u00f3a ch\u1ea5t v\u1ec7 sinh v\u00e0 kh\u1eed tr\u00f9ng<\/h2>\n<p>&#8211; Ph\u1ed5 bi\u1ebfn v\u00e0 an to\u00e0n cho 304L\/316L:<br \/>\n  &#8211; C\u1ed3n 70% (ethanol\/isopropanol), quats, H2O2 (kh\u00ed\/VHP v\u00e0 dung d\u1ecbch), peracetic acid (PAA) pha \u0111\u00fang n\u1ed3ng \u0111\u1ed9.<br \/>\n&#8211; C\u1ea7n th\u1eadn tr\u1ecdng:<br \/>\n  &#8211; Sodium hypochlorite (NaOCl\/chlorine bleach): 316L ch\u1ecbu t\u1ed1t h\u01a1n 304L, nh\u01b0ng v\u1eabn c\u1ea7n n\u1ed3ng \u0111\u1ed9 th\u1ea5p, th\u1eddi gian ti\u1ebfp x\u00fac ng\u1eafn, tr\u00e1ng n\u01b0\u1edbc DI k\u1ef9.<br \/>\n  &#8211; Halides kh\u00e1c (Cl\u2212, Br\u2212): t\u0103ng nguy c\u01a1 r\u1ed7\u2014\u01b0u ti\u00ean 316L, h\u1ea1n ch\u1ebf \u0111\u1ecdng \u1ea9m.<br \/>\n&#8211; Quy t\u1eafc v\u00e0ng: lau\u2013r\u1eeda\u2013tr\u00e1ng\u2013s\u1ea5y. Sau kh\u1eed tr\u00f9ng c\u00f3 chloride, lu\u00f4n tr\u00e1ng n\u01b0\u1edbc DI v\u00e0 l\u00e0m kh\u00f4.<\/p>\n<p>Ngu\u1ed3n: Nickel Institute, BSSA \u2013 Cleaning and disinfecting stainless steel; EU GMP Annex 1 (y\u00eau c\u1ea7u v\u1ec7 sinh\/kh\u1eed khu\u1ea9n nh\u1ea5t qu\u00e1n, c\u00f3 ghi ch\u00e9p).<\/p>\n<h2 id=\"toc-7-tieu-chuan-quy-dinh-can-biet\">Ti\u00eau chu\u1ea9n, quy \u0111\u1ecbnh c\u1ea7n bi\u1ebft<\/h2>\n<p>&#8211; ISO 14644-1\/-2: Ph\u00e2n lo\u1ea1i \u0111\u1ed9 s\u1ea1ch v\u00e0 ki\u1ec3m so\u00e1t h\u1ea1t trong ph\u00f2ng s\u1ea1ch (TCVN ISO 14644 ch\u1ea5p nh\u1eadn t\u1ea1i Vi\u1ec7t Nam).<br \/>\n&#8211; EU GMP Annex 1 (2022): H\u01b0\u1edbng d\u1eabn khu v\u00f4 tr\u00f9ng (Grade A\/B\/C\/D), v\u1eadt li\u1ec7u d\u1ec5 l\u00e0m s\u1ea1ch, b\u1ec1n v\u1edbi ch\u1ea5t kh\u1eed khu\u1ea9n.<br \/>\n&#8211; ASME BPE: Y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t, \u0111\u1ed9 nh\u00e1m cho thi\u1ebft b\u1ecb\/quy tr\u00ecnh d\u01b0\u1ee3c (\u1ed1ng, ph\u1ee5 ki\u1ec7n).<br \/>\n&#8211; ASTM A240\/A480: Y\u00eau c\u1ea7u t\u1ea5m inox c\u00e1n ph\u1eb3ng; ASTM A270 (\u1ed1ng v\u1ec7 sinh), ASTM A380\/A967 (l\u00e0m s\u1ea1ch\/th\u1ee5 \u0111\u1ed9ng h\u00f3a).<br \/>\n&#8211; EN 10088: Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, m\u00e1c th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n<p>T\u00e0i li\u1ec7u tham kh\u1ea3o: ISO 14644-1:2015\/2019; EU GMP Annex 1 (EMA, 2022); ASME BPE 2022; ASTM A380\/A967; EN 10088; Nickel Institute; BSSA.<\/p>\n<h2 id=\"toc-8-khuyen-nghi-theo-khu-vuc-ma-tran-nhanh\">Khuy\u1ebfn ngh\u1ecb theo khu v\u1ef1c (ma tr\u1eadn nhanh)<\/h2>\n<p>&#8211; D\u01b0\u1ee3c v\u00f4 tr\u00f9ng Grade A\/B (\u2248 ISO 5\u20136), khu \u1ea9m\/kh\u1eed khu\u1ea9n th\u01b0\u1eddng xuy\u00ean:<br \/>\n  &#8211; 316L; b\u1ec1 m\u1eb7t BA\/2B, chi ti\u1ebft then ch\u1ed1t EP; Ra m\u1ee5c ti\u00eau \u22640,8 \u00b5m (\u0111\u1ed3 n\u1ed9i th\u1ea5t), EP cho ti\u1ebfp x\u00fac quy tr\u00ecnh.<br \/>\n&#8211; D\u01b0\u1ee3c Grade C\/D, th\u1ef1c ph\u1ea9m khu \u01b0\u1edbt, r\u1eeda h\u00e0ng ng\u00e0y:<br \/>\n  &#8211; 316L cho b\u1ed3n\/ch\u1eadu\/tho\u00e1t s\u00e0n; 304L ch\u1ea5p nh\u1eadn cho panel\/\u0111\u1ed3 n\u1ed9i th\u1ea5t n\u1ebfu kh\u00f4ng c\u00f3 chloride.<br \/>\n&#8211; Th\u1ef1c ph\u1ea9m khu kh\u00f4, \u0111\u00f3ng g\u00f3i, kho s\u1ea1ch ISO 7\u20138:<br \/>\n  &#8211; 304L; b\u1ec1 m\u1eb7t 2B; tr\u00e1nh No.4 \u1edf khu c\u1ea7n v\u1ec7 sinh nhanh.<br \/>\n&#8211; H\u00e0nh lang, airlock kh\u00f4, ph\u00f2ng k\u1ef9 thu\u1eadt:<br \/>\n  &#8211; 304L; c\u00f3 th\u1ec3 430 cho \u1ed1p trang tr\u00ed kh\u00f4 n\u1ebfu \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 r\u1ee7i ro \u0103n m\u00f2n.<\/p>\n<h2 id=\"toc-9-loi-thuong-gap-va-cach-tranh\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch tr\u00e1nh<\/h2>\n<p>&#8211; D\u00f9ng inox 201\/430 \u1edf khu \u1ea9m\/ti\u1ebfp x\u00fac chloride \u2192 r\u1ed7 nhanh: thay b\u1eb1ng 304L\/316L.<br \/>\n&#8211; Ch\u1ecdn No.4 \u1edf khu v\u00f4 tr\u00f9ng \u2192 kh\u00f3 l\u00e0m s\u1ea1ch: d\u00f9ng 2B\/BA ho\u1eb7c EP.<br \/>\n&#8211; B\u1ecf qua t\u1ea9y g\u1ec9\/th\u1ee5 \u0111\u1ed9ng h\u00f3a sau h\u00e0n \u2192 \u1ed1 v\u00e0ng\/r\u1ec9 n\u00e2u: tu\u00e2n th\u1ee7 ASTM A380\/A967.<br \/>\n&#8211; D\u00f9ng t\u1ea9y r\u1eeda c\u00f3 chloride \u0111\u1eadm \u0111\u1eb7c kh\u00f4ng tr\u00e1ng l\u1ea1i \u2192 r\u1ed7: lu\u00f4n tr\u00e1ng DI v\u00e0 s\u1ea5y kh\u00f4.<br \/>\n&#8211; L\u1eafp \u0111\u1eb7t nhi\u1ec1u m\u1ed1i gh\u00e9p h\u1edf\/g\u00f3c nh\u1ecdn \u2192 t\u00edch b\u1ea9n: thi\u1ebft k\u1ebf h\u00e0n k\u00edn, bo g\u00f3c, b\u1ecbt ch\u1ee5p v\u00edt.<\/p>\n<h2 id=\"toc-10-toi-uu-chi-phi-vong-doi-tco\">T\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi (TCO)<\/h2>\n<p>&#8211; Ph\u00e2n v\u00f9ng v\u1eadt li\u1ec7u: 316L cho \u0111i\u1ec3m r\u1ee7i ro cao, 304L cho ph\u1ea7n c\u00f2n l\u1ea1i.<br \/>\n&#8211; Ch\u1ecdn b\u1ec1 m\u1eb7t s\u1eb5n c\u00f3 (2B\/BA) thay cho x\u1eed l\u00fd trang tr\u00ed t\u1ed1n k\u00e9m; EP ch\u1ec9 \u00e1p cho v\u1ecb tr\u00ed b\u1eaft bu\u1ed9c.<br \/>\n&#8211; T\u1ed1i \u01b0u chi\u1ec1u d\u00e0y theo t\u1ea3i th\u1ef1c t\u1ebf; tr\u00e1nh \u201cqu\u00e1 d\u00e0y\u201d kh\u00f4ng c\u1ea7n thi\u1ebft.<br \/>\n&#8211; Quy c\u00e1ch t\u1ea5m\/cu\u1ed9n ph\u00f9 h\u1ee3p k\u00edch th\u01b0\u1edbc th\u1ef1c t\u1ebf \u0111\u1ec3 gi\u1ea3m ph\u1ebf li\u1ec7u.<br \/>\n&#8211; Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p th\u1ef1c hi\u1ec7n passivation t\u1ea1i x\u01b0\u1edfng v\u00e0 b\u00e0n giao k\u00e8m ch\u1ee9ng ch\u1ec9.<\/p>\n<h2 id=\"toc-11-checklist-thong-so-dat-hang-inox-cho-noi-that-phon\">Checklist th\u00f4ng s\u1ed1 \u0111\u1eb7t h\u00e0ng inox cho n\u1ed9i th\u1ea5t ph\u00f2ng s\u1ea1ch<\/h2>\n<p>&#8211; M\u00e1c th\u00e9p: 304L hay 316L? Khu v\u1ef1c s\u1eed d\u1ee5ng (kh\u00f4\/\u01b0\u1edbt, h\u00f3a ch\u1ea5t).<br \/>\n&#8211; B\u1ec1 m\u1eb7t &#038; m\u1ee5c ti\u00eau Ra: 2B\/BA\/EP; Ra y\u00eau c\u1ea7u (n\u1ebfu c\u00f3).<br \/>\n&#8211; \u0110\u1ed9 d\u00e0y &#038; k\u1ebft c\u1ea5u gia c\u01b0\u1eddng: mm, d\u1ea1ng h\u1ed9p\/\u0111\u1ee1.<br \/>\n&#8211; Lo\u1ea1i m\u1ed1i n\u1ed1i: h\u00e0n li\u00ean t\u1ee5c; g\u00f3c bo R; y\u00eau c\u1ea7u passivation theo ASTM A967.<br \/>\n&#8211; Ph\u1ee5 ki\u1ec7n: v\u00edt A2-70\/A4-70; gio\u0103ng EPDM\/FKM; keo tr\u00e1m low-VOC.<br \/>\n&#8211; T\u00e0i li\u1ec7u: ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u (EN 10204 3.1), quy tr\u00ecnh v\u1ec7 sinh ban \u0111\u1ea7u, b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3.<\/p>\n<h2 id=\"toc-12-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>Ch\u1ecdn inox \u0111\u00fang cho n\u1ed9i th\u1ea5t ph\u00f2ng s\u1ea1ch l\u00e0 c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 s\u1ea1ch, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 chi ph\u00ed v\u00f2ng \u0111\u1eddi. Nguy\u00ean t\u1eafc th\u1ef1c chi\u1ebfn:<br \/>\n&#8211; D\u00f9ng 316L cho khu \u1ea9m, s\u00e1t khu\u1ea9n m\u1ea1nh, nguy c\u01a1 chloride; 304L cho khu kh\u00f4.<br \/>\n&#8211; \u01afu ti\u00ean b\u1ec1 m\u1eb7t 2B\/BA d\u1ec5 l\u00e0m s\u1ea1ch; EP cho v\u1ecb tr\u00ed \u0111\u00f2i h\u1ecfi v\u1ec7 sinh cao.<br \/>\n&#8211; Thi\u1ebft k\u1ebf h\u00e0n k\u00edn, bo g\u00f3c; t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng h\u00f3a sau h\u00e0n theo ASTM.<br \/>\n&#8211; Chu\u1ea9n h\u00f3a l\u00e0m s\u1ea1ch: tr\u00e1nh chloride \u0111\u1eadm \u0111\u1eb7c, lu\u00f4n tr\u00e1ng n\u01b0\u1edbc DI v\u00e0 s\u1ea5y.<\/p>\n<p>Th\u1ef1c hi\u1ec7n t\u1ed1t c\u00e1c \u0111i\u1ec3m tr\u00ean gi\u00fap ph\u00f2ng s\u1ea1ch b\u1ec1n, d\u1ec5 v\u1eadn h\u00e0nh v\u00e0 \u0111\u00e1p \u1ee9ng ISO 14644\u2013GMP v\u1edbi chi ph\u00ed t\u1ed1i \u01b0u.<\/p>\n<p>C\u1ea7n b\u1ea3ng ch\u00e0o gi\u00e1, m\u1eabu b\u1ec1 m\u1eb7t ho\u1eb7c t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt theo t\u1eebng khu v\u1ef1c s\u1ea3n xu\u1ea5t? Li\u00ean h\u1ec7 Inox Cuong Thinh \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 chi ti\u1ebft v\u00e0 gi\u00e1 t\u1ed1t:<br \/>\n&#8211; Hotline: 0343.417.281<br \/>\n&#8211; Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn ch\u1ecdn inox ph\u00f2ng s\u1ea1ch: 304\/316L, b\u1ec1 m\u1eb7t, \u0111\u1ed9 d\u00e0y, ti\u00eau chu\u1ea9n ISO 14644\u2013GMP. Khuy\u1ebfn ngh\u1ecb theo khu v\u1ef1c, h\u00f3a ch\u1ea5t v\u1ec7 sinh v\u00e0 thi c\u00f4ng chu\u1ea9n.<\/p>\n","protected":false},"author":7,"featured_media":1016,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2253","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\/2253","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=2253"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2253\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1016"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}