{"id":2206,"date":"2026-07-01T00:34:23","date_gmt":"2026-06-30T17:34:23","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/chon-xoong-noi-inox-an-toan-phan-biet-304-316-430-va-201\/"},"modified":"2026-07-01T00:34:23","modified_gmt":"2026-06-30T17:34:23","slug":"chon-xoong-noi-inox-an-toan-phan-biet-304-316-430-va-201","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/chon-xoong-noi-inox-an-toan-phan-biet-304-316-430-va-201\/","title":{"rendered":"Ch\u1ecdn xoong n\u1ed3i Inox an to\u00e0n: ph\u00e2n bi\u1ec7t 304, 316, 430 v\u00e0 201"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-inox-an-toan-thuc-pham-nghia-la-gi\">Inox \u201can to\u00e0n th\u1ef1c ph\u1ea9m\u201d ngh\u0129a l\u00e0 g\u00ec?<\/a><\/li>\n<li><a href=\"#toc-1-nen-chon-mac-inox-nao-cho-nau-nuong\">N\u00ean ch\u1ecdn m\u00e1c Inox n\u00e0o cho n\u1ea5u n\u01b0\u1edbng?<\/a><\/li>\n<li><a href=\"#toc-2-hieu-dung-ve-thu-nam-cham-va-cac-ngo-nhan\">Hi\u1ec3u \u0111\u00fang v\u1ec1 th\u1eed nam ch\u00e2m v\u00e0 c\u00e1c ng\u1ed9 nh\u1eadn<\/a><\/li>\n<li><a href=\"#toc-3-cau-truc-noipan-inox-an-toan-va-hieu-suat-cao\">C\u1ea5u tr\u00fac n\u1ed3i\/pan Inox an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t cao<\/a><\/li>\n<li><a href=\"#toc-4-kiem-tra-nhanh-tai-cua-hang-va-tai-nha\">Ki\u1ec3m tra nhanh t\u1ea1i c\u1eeda h\u00e0ng v\u00e0 t\u1ea1i nh\u00e0<\/a><\/li>\n<li><a href=\"#toc-5-chon-theo-nhu-cau-su-dung\">Ch\u1ecdn theo nhu c\u1ea7u s\u1eed d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-6-cach-dung-giam-di-tru-kim-loai-va-tang-tuoi-tho\">C\u00e1ch d\u00f9ng gi\u1ea3m di tr\u00fa kim lo\u1ea1i v\u00e0 t\u0103ng tu\u1ed5i th\u1ecd<\/a><\/li>\n<li><a href=\"#toc-7-ve-sinh-va-bao-duong-dung-cach\">V\u1ec7 sinh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng \u0111\u00fang c\u00e1ch<\/a><\/li>\n<li><a href=\"#toc-8-chung-nhan-va-giay-to-nen-kiem-tra-khi-mua\">Ch\u1ee9ng nh\u1eadn v\u00e0 gi\u1ea5y t\u1edd n\u00ean ki\u1ec3m tra khi mua<\/a><\/li>\n<li><a href=\"#toc-9-dau-hieu-nhan-biet-hang-kem-chat-luong\">D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft h\u00e0ng k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng<\/a><\/li>\n<li><a href=\"#toc-10-chi-phi-so-huu-va-khuyen-nghi-mua\">Chi ph\u00ed s\u1edf h\u1eefu v\u00e0 khuy\u1ebfn ngh\u1ecb mua<\/a><\/li>\n<li><a href=\"#toc-11-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-12-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Trong h\u1ec7 gi\u1ea3i ph\u00e1p Inox cho nh\u00e0 b\u1ebfp gia \u0111\u00ecnh v\u00e0 b\u1ebfp c\u00f4ng nghi\u1ec7p, xoong n\u1ed3i v\u00e0 d\u1ee5ng c\u1ee5 n\u1ea5u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 (Inox) l\u00e0 \u201cx\u01b0\u01a1ng s\u1ed1ng\u201d quy\u1ebft \u0111\u1ecbnh an to\u00e0n th\u1ef1c ph\u1ea9m, hi\u1ec7u su\u1ea5t nhi\u1ec7t v\u00e0 tu\u1ed5i th\u1ecd \u0111\u1ea7u t\u01b0. B\u00e0i vi\u1ebft n\u00e0y gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u00fang lo\u1ea1i Inox (304, 316, 430 hay 201), c\u1ea5u tr\u00fac n\u1ed3i an to\u00e0n, c\u00e1ch ki\u1ec3m tra th\u1ef1c t\u1ebf, ti\u00eau chu\u1ea9n c\u1ea7n nh\u00ecn v\u00e0o v\u00e0 l\u01b0u \u00fd s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ea1n ch\u1ebf nhi\u1ec5m kim lo\u1ea1i.<\/p>\n<h2 id=\"toc-0-inox-an-toan-thuc-pham-nghia-la-gi\">Inox \u201can to\u00e0n th\u1ef1c ph\u1ea9m\u201d ngh\u0129a l\u00e0 g\u00ec?<\/h2>\n<p>&#8211; \u201cFood-grade\u201d kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t m\u00e1c th\u00e9p c\u1ee5 th\u1ec3 m\u00e0 l\u00e0 v\u1eadt li\u1ec7u, khi d\u00f9ng \u0111\u00fang c\u00e1ch, \u0111\u00e1p \u1ee9ng gi\u1edbi h\u1ea1n di tr\u00fa kim lo\u1ea1i v\u00e0o th\u1ef1c ph\u1ea9m theo quy \u0111\u1ecbnh (EU 1935\/2004; h\u01b0\u1edbng d\u1eabn Council of Europe CM\/Res(2013)9; NSF\/ANSI 51).<br \/>\n&#8211; Ba nh\u00f3m inox ph\u1ed5 bi\u1ebfn trong d\u1ee5ng c\u1ee5 n\u1ea5u:<br \/>\n  &#8211; Austenitic: 304 (18\/8 ho\u1eb7c 18\/10), 316 (18\/10 c\u00f3 Mo). Ch\u1ecbu \u0103n m\u00f2n t\u1ed1t, \u1ed5n \u0111\u1ecbnh trong \u0111a s\u1ed1 m\u00f4i tr\u01b0\u1eddng n\u1ea5u.<br \/>\n  &#8211; Ferritic: 430 (18\/0, g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3 nickel). T\u1eeb t\u00ednh m\u1ea1nh, d\u1eabn t\u1eeb t\u1ed1t cho b\u1ebfp t\u1eeb, nh\u01b0ng ch\u1ed1ng \u0103n m\u00f2n k\u00e9m h\u01a1n.<br \/>\n  &#8211; Austenitic Mn-substituted: 201 (thay m\u1ed9t ph\u1ea7n Ni b\u1eb1ng Mn). Gi\u00e1 r\u1ebb, ch\u1ed1ng \u0103n m\u00f2n y\u1ebfu h\u01a1n 304.<\/p>\n<h3>Th\u00e0nh ph\u1ea7n v\u00e0 k\u00fd hi\u1ec7u ti\u00eau chu\u1ea9n th\u01b0\u1eddng g\u1eb7p<\/h3>\n<p>&#8211; 304: AISI 304 \/ EN 1.4301 \/ JIS SUS304. Cr ~18%, Ni ~8\u201310%.<br \/>\n&#8211; 316: AISI 316 \/ EN 1.4401 ho\u1eb7c 1.4404. Cr ~17%, Ni ~10\u201312%, Mo ~2\u20132.5% t\u0103ng b\u1ec1n \u0103n m\u00f2n clorua.<br \/>\n&#8211; 430: AISI 430 \/ EN 1.4016. Cr ~16\u201318%, Ni ~0%.<br \/>\n&#8211; 201: AISI 201 \/ JIS SUS201. Cr ~16\u201318%, Ni ~3.5\u20135.5%, Mn cao.<\/p>\n<h2 id=\"toc-1-nen-chon-mac-inox-nao-cho-nau-nuong\">N\u00ean ch\u1ecdn m\u00e1c Inox n\u00e0o cho n\u1ea5u n\u01b0\u1edbng?<\/h2>\n<p>&#8211; L\u1edbp ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m (inner cooking surface) n\u00ean l\u00e0 304 ho\u1eb7c 316.<br \/>\n  &#8211; 304: l\u1ef1a ch\u1ecdn c\u00e2n b\u1eb1ng gi\u1eefa b\u1ec1n, ch\u1ed1ng \u0103n m\u00f2n, gi\u00e1 h\u1ee3p l\u00fd. Chu\u1ea9n ph\u1ed5 bi\u1ebfn cho xoong n\u1ed3i gia \u0111\u00ecnh v\u00e0 b\u1ebfp c\u00f4ng nghi\u1ec7p.<br \/>\n  &#8211; 316: \u01b0u ti\u00ean khi n\u1ea5u m\u00f4i tr\u01b0\u1eddng m\u1eb7n\/axit th\u01b0\u1eddng xuy\u00ean (canh chua, h\u1ea3i s\u1ea3n, n\u01b0\u1edbc m\u1eafm, s\u00fap x\u01b0\u01a1ng c\u00f4 \u0111\u1eb7c; khu v\u1ef1c g\u1ea7n bi\u1ec3n; b\u1ebfp su\u1ea5t l\u1edbn). Mo gi\u00fap ch\u1ed1ng r\u1ed7 pitting do clorua t\u1ed1t h\u01a1n 304.<br \/>\n&#8211; 430 ph\u00f9 h\u1ee3p l\u00e0m l\u1edbp ngo\u00e0i \u0111\u1ec3 t\u01b0\u01a1ng th\u00edch b\u1ebfp t\u1eeb ho\u1eb7c cho c\u00e1c d\u1ee5ng c\u1ee5 kh\u00f4ng ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m l\u00e2u (k\u1eb9p g\u1eafp, mu\u00f4i m\u00fac kh\u00f4). Kh\u00f4ng khuy\u1ebfn ngh\u1ecb 430 l\u00e0m b\u1ec1 m\u1eb7t trong n\u1ea5u m\u00f3n m\u1eb7n\/axit k\u00e9o d\u00e0i.<br \/>\n&#8211; 201: kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho n\u1ea5u tr\u1ef1c ti\u1ebfp, \u0111\u1eb7c bi\u1ec7t v\u1edbi mu\u1ed1i\/axit; d\u1ec5 \u1ed1 v\u00e0ng, r\u1ed7, c\u00f3 th\u1ec3 g\u1ec9 s\u1edbm.<\/p>\n<h3>\u201c18\/10\u201d, \u201c18\/8\u201d, \u201c18\/0\u201d \u0111\u1ecdc nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p>&#8211; 18\/10 \u2248 304; 18\/8 c\u0169ng l\u00e0 bi\u1ebfn th\u1ec3 c\u1ee7a 304.<br \/>\n&#8211; 18\/0 \u2248 430 (kh\u00f4ng Ni, t\u1eeb t\u00ednh cao).<br \/>\n&#8211; Con s\u1ed1 n\u00e0y kh\u00f4ng thay cho ch\u1ee9ng nh\u1eadn; v\u1eabn c\u1ea7n x\u00e1c th\u1ef1c b\u1eb1ng m\u00e1c th\u00e9p v\u00e0 gi\u1ea5y t\u1edd.<\/p>\n<h2 id=\"toc-2-hieu-dung-ve-thu-nam-cham-va-cac-ngo-nhan\">Hi\u1ec3u \u0111\u00fang v\u1ec1 th\u1eed nam ch\u00e2m v\u00e0 c\u00e1c ng\u1ed9 nh\u1eadn<\/h2>\n<p>&#8211; Nam ch\u00e2m ch\u1ec9 cho bi\u1ebft t\u00ednh t\u1eeb, kh\u00f4ng kh\u1eb3ng \u0111\u1ecbnh \u201can to\u00e0n\u201d hay \u201c304 th\u1eadt\/gi\u1ea3\u201d.<br \/>\n  &#8211; 304\/316 v\u1ed1n kh\u00f4ng t\u1eeb t\u00ednh, nh\u01b0ng c\u00f3 th\u1ec3 h\u00fat nam ch\u00e2m nh\u1eb9 \u1edf v\u00f9ng bi\u1ebfn c\u1ee9ng (h\u00e0n, d\u1eadp \u0111\u00e1y).<br \/>\n  &#8211; 430 lu\u00f4n h\u00fat m\u1ea1nh. 201 c\u00f3 th\u1ec3 h\u00fat nh\u1eb9 ho\u1eb7c kh\u00f4ng.<br \/>\n&#8211; K\u1ebft lu\u1eadn: \u0111\u1eebng d\u00f9ng nam ch\u00e2m l\u00e0m ph\u00e9p th\u1eed duy nh\u1ea5t. H\u00e3y k\u1ebft h\u1ee3p m\u00e1c th\u00e9p d\u1eadp n\u1ed5i, h\u00f3a \u0111\u01a1n, b\u1ea3o h\u00e0nh, ch\u1ee9ng nh\u1eadn v\u00e0 th\u1eed \u0103n m\u00f2n \u0111\u01a1n gi\u1ea3n.<\/p>\n<h2 id=\"toc-3-cau-truc-noipan-inox-an-toan-va-hieu-suat-cao\">C\u1ea5u tr\u00fac n\u1ed3i\/pan Inox an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t cao<\/h2>\n<p>&#8211; Clad nhi\u1ec1u l\u1edbp (3\u20135 l\u1edbp ho\u1eb7c nhi\u1ec1u h\u01a1n):<br \/>\n  &#8211; L\u1edbp trong: 304\/316 ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m, b\u1ec1n \u0103n m\u00f2n.<br \/>\n  &#8211; L\u00f5i: nh\u00f4m ho\u1eb7c \u0111\u1ed3ng \u0111\u1ec3 d\u1eabn nhi\u1ec7t \u0111\u1ec1u (Inox d\u1eabn nhi\u1ec7t k\u00e9m h\u01a1n nhi\u1ec1u so v\u1edbi nh\u00f4m\/\u0111\u1ed3ng).<br \/>\n  &#8211; L\u1edbp ngo\u00e0i: 430 \u0111\u1ec3 b\u1eaft t\u1eeb t\u1ed1t, ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc b\u00ean ngo\u00e0i.<br \/>\n  &#8211; \u01afu \u0111i\u1ec3m: ph\u00e2n b\u1ed1 nhi\u1ec7t \u0111\u1ed3ng \u0111\u1ec1u, gi\u1ea3m ch\u00e1y c\u1ee5c b\u1ed9, gi\u1eef ph\u1eb3ng \u0111\u00e1y.<br \/>\n&#8211; \u0110\u00e1y \u0111\u00fac\/d\u00e1n (impact-bonded base): \u0111\u0129a nh\u00f4m\/\u0111\u1ed3ng g\u1eafn v\u00e0o \u0111\u00e1y n\u1ed3i 304. Kinh t\u1ebf, d\u1eabn nhi\u1ec7t t\u1ed1t \u1edf \u0111\u00e1y nh\u01b0ng k\u00e9m \u1edf th\u00e2n so v\u1edbi clad to\u00e0n th\u00e2n.<br \/>\n&#8211; \u0110\u1ed9 d\u00e0y: \u0111\u00e1y 3\u20135 mm cho b\u1ebfp gas\/\u0111i\u1ec7n; 5\u20137+ mm ho\u1eb7c clad to\u00e0n th\u00e2n cho b\u1ebfp t\u1eeb c\u00f4ng su\u1ea5t l\u1edbn. N\u1ed3i qu\u00e1 m\u1ecfng d\u1ec5 hotspot, cong \u0111\u00e1y.<br \/>\n&#8211; Tay c\u1ea7m: h\u00e0n \u0111i\u1ec7n chu\u1ea9n ho\u1eb7c \u0111inh t\u00e1n th\u00e9p kh\u00f4ng g\u1ec9 l\u1edbn; b\u1ec1 m\u1eb7t h\u00e0n m\u1ecbn, kh\u00f4ng ba via. Tay c\u1ea7m r\u1ed7ng c\u00f3 r\u00e3nh t\u1ea3n nhi\u1ec7t gi\u00fap c\u1ea7m kh\u00f4ng n\u00f3ng.<br \/>\n&#8211; N\u1eafp: k\u00ednh c\u01b0\u1eddng l\u1ef1c ti\u1ec7n quan s\u00e1t nh\u01b0ng n\u1eb7ng v\u00e0 c\u00f3 gio\u0103ng; n\u1eafp Inox k\u00edn h\u01a1i b\u1ec1n h\u01a1n cho b\u1ebfp c\u00f4ng nghi\u1ec7p.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t: m\u00e0i b\u00f3ng\/brush \u0111\u1ec1u, kh\u00f4ng r\u1ed7 l\u1ed7 kim; nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn th\u01b0\u1eddng c\u00f3 b\u01b0\u1edbc th\u1ee5 \u0111\u1ed9ng h\u00f3a (passivation) sau gia c\u00f4ng.<\/p>\n<h2 id=\"toc-4-kiem-tra-nhanh-tai-cua-hang-va-tai-nha\">Ki\u1ec3m tra nhanh t\u1ea1i c\u1eeda h\u00e0ng v\u00e0 t\u1ea1i nh\u00e0<\/h2>\n<p>&#8211; Nh\u1eadn di\u1ec7n m\u00e1c v\u00e0 xu\u1ea5t x\u1ee9:<br \/>\n  &#8211; T\u00ecm d\u1eadp\/kh\u1eafc SUS304\/316 ho\u1eb7c AISI 304\/316, ti\u00eau chu\u1ea9n EN 1.4301\/1.4404; logo th\u01b0\u01a1ng hi\u1ec7u r\u00f5; m\u00e3 l\u00f4.<br \/>\n  &#8211; Y\u00eau c\u1ea7u h\u00f3a \u0111\u01a1n v\u00e0 t\u00e0i li\u1ec7u conform ti\u00eau chu\u1ea9n ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m (EU 1935\/2004, NSF\/ANSI 51) ho\u1eb7c bi\u00ean b\u1ea3n th\u1eed nghi\u1ec7m di tr\u00fa kim lo\u1ea1i.<br \/>\n&#8211; Quan s\u00e1t gia c\u00f4ng:<br \/>\n  &#8211; \u0110\u00e1y ph\u1eb3ng, kh\u00f4ng v\u00eanh, kh\u00f4ng r\u1ed7; m\u1ed1i h\u00e0n m\u1ecbn; \u0111inh t\u00e1n kh\u00f4ng l\u1ecfng.<br \/>\n  &#8211; B\u1ec1 m\u1eb7t trong \u0111\u1ed3ng nh\u1ea5t, kh\u00f4ng \u201cda cam\u201d, kh\u00f4ng v\u1ec7t \u1ed1 n\u00e2u s\u1eb5n.<br \/>\n&#8211; Ki\u1ec3m tra tr\u1ecdng l\u01b0\u1ee3ng, \u0111\u1ed9 d\u00e0y: c\u00f9ng k\u00edch c\u1ee1, n\u1ed3i ch\u1ea5t l\u01b0\u1ee3ng th\u01b0\u1eddng n\u1eb7ng h\u01a1n.<br \/>\n&#8211; Th\u1eed \u0103n m\u00f2n \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0:<br \/>\n  &#8211; Dung d\u1ecbch mu\u1ed1i 1\u20133% + v\u00e0i gi\u1ecdt gi\u1ea5m, thoa l\u00ean \u0111i\u1ec3m khu\u1ea5t 8\u201312 gi\u1edd. 201\/430 k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n \u0111i\u1ec3m r\u1ec9\/\u1ed1; 304\/316 t\u1ed1t h\u1ea7u nh\u01b0 kh\u00f4ng \u0111\u1ed5i.<br \/>\n  &#8211; Kh\u00f4ng d\u00f9ng ch\u1ea5t t\u1ea9y clo (Javel) \u0111\u1ec3 \u201cth\u1eed\u201d, s\u1ebd g\u00e2y r\u1ed7 ngay c\u1ea3 v\u1edbi 304\/316.<\/p>\n<h2 id=\"toc-5-chon-theo-nhu-cau-su-dung\">Ch\u1ecdn theo nhu c\u1ea7u s\u1eed d\u1ee5ng<\/h2>\n<p>&#8211; Gia \u0111\u00ecnh:<br \/>\n  &#8211; B\u1ed9 n\u1ed3i clad 3\u20135 l\u1edbp v\u1edbi l\u1edbp trong 304, ngo\u00e0i 430 cho b\u1ebfp t\u1eeb. Ch\u1ea3o 3 l\u1edbp\/5 l\u1edbp \u0111\u1ec3 chi\u00ean \u00e1p ch\u1ea3o \u0111\u1ec1u nhi\u1ec7t.<br \/>\n  &#8211; N\u1ed3i 316 khuy\u00ean d\u00f9ng n\u1ebfu n\u1ea5u m\u1eb7n\/axit th\u01b0\u1eddng xuy\u00ean ho\u1eb7c s\u1ed1ng g\u1ea7n bi\u1ec3n.<br \/>\n  &#8211; D\u1ee5ng c\u1ee5 (mu\u00f4i, v\u00e1, k\u1eb9p): 304; 430 ch\u1ec9 n\u00ean d\u00f9ng cho c\u00f4ng c\u1ee5 kh\u00f4\/ngo\u1ea1i vi.<br \/>\n&#8211; B\u1ebfp c\u00f4ng nghi\u1ec7p\/nh\u00e0 h\u00e0ng:<br \/>\n  &#8211; N\u1ed3i stockpot 316 d\u00e0y \u0111\u00e1y \u22655 mm, quai h\u00e0n ch\u1eafc; ch\u1ea3o saute clad to\u00e0n th\u00e2n cho qu\u1ea7y b\u1ebfp n\u00f3ng c\u00f4ng su\u1ea5t cao.<br \/>\n  &#8211; Ch\u1ea3o nghi\u00eang\/n\u1ed3i h\u1ea7m l\u1edbn: 316L\/316 v\u1edbi passivation t\u1ed1t \u0111\u1ec3 gi\u1ea3m pitting do r\u1eeda c\u00f4ng nghi\u1ec7p v\u00e0 mu\u1ed1i.<br \/>\n  &#8211; B\u1ebfp t\u1eeb c\u00f4ng su\u1ea5t l\u1edbn: \u01b0u ti\u00ean \u0111\u00e1y \u0111a l\u1edbp c\u00f3 430 ngo\u00e0i, ch\u1ed1ng cong v\u00e0 nhi\u1ec5u t\u1eeb.<br \/>\n&#8211; Ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m nickel:<br \/>\n  &#8211; 304\/316 c\u00f3 ch\u1ee9a Ni n\u00ean c\u00f3 th\u1ec3 gi\u1ea3i ph\u00f3ng vi l\u01b0\u1ee3ng Ni trong v\u00e0i l\u1ea7n d\u00f9ng \u0111\u1ea7u; 430 g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3 Ni nh\u01b0ng k\u00e9m ch\u1ed1ng \u0103n m\u00f2n.<br \/>\n  &#8211; Gi\u1ea3i ph\u00e1p: ch\u1ecdn 316 ch\u1ea5t l\u01b0\u1ee3ng cao, ch\u1ea1y \u201cgi\u00e0 n\u1ed3i\u201d tr\u01b0\u1edbc khi d\u00f9ng; ho\u1eb7c c\u00e2n nh\u1eafc 430 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t cho n\u1ea5u kh\u00f4ng m\u1eb7n\/axit, tr\u00e1nh ng\u00e2m l\u00e2u; lu\u00f4n r\u1eeda, lau kh\u00f4 ngay.<\/p>\n<h2 id=\"toc-6-cach-dung-giam-di-tru-kim-loai-va-tang-tuoi-tho\">C\u00e1ch d\u00f9ng gi\u1ea3m di tr\u00fa kim lo\u1ea1i v\u00e0 t\u0103ng tu\u1ed5i th\u1ecd<\/h2>\n<p>&#8211; R\u1eeda k\u1ef9 v\u00e0 \u0111un n\u01b0\u1edbc s\u00f4i 10\u201315 ph\u00fat 2\u20133 l\u1ea7n \u0111\u1ea7u s\u1eed d\u1ee5ng, b\u1ecf n\u01b0\u1edbc. C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y l\u01b0\u1ee3ng Ni\/Cr gi\u1ea3i ph\u00f3ng gi\u1ea3m m\u1ea1nh sau v\u00e0i l\u1ea7n \u0111\u1ea7u.<br \/>\n&#8211; L\u00e0m n\u00f3ng n\u1ed3i t\u1eeb t\u1eeb; cho d\u1ea7u khi b\u1ec1 m\u1eb7t \u0111\u00e3 \u0111\u1ee7 n\u00f3ng \u0111\u1ec3 gi\u1ea3m d\u00ednh. Tr\u00e1nh l\u00e0m n\u00f3ng r\u1ed7ng \u1edf nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao.<br \/>\n&#8211; Kh\u00f4ng \u0111\u1ed5 mu\u1ed1i v\u00e0o n\u1ed3i n\u01b0\u1edbc l\u1ea1nh; h\u00e3y cho khi n\u01b0\u1edbc \u0111\u00e3 s\u00f4i v\u00e0 khu\u1ea5y tan \u0111\u1ec3 tr\u00e1nh r\u1ed7 do tinh th\u1ec3 mu\u1ed1i.<br \/>\n&#8211; Tr\u00e1nh ng\u00e2m\/\u0111\u1ef1ng m\u00f3n m\u1eb7n, chua trong n\u1ed3i qua \u0111\u00eam; kh\u00f4ng d\u00f9ng thu\u1ed1c t\u1ea9y clo\/axit m\u1ea1nh.<br \/>\n&#8211; Xu\u1ea5t hi\u1ec7n \u0111i\u1ec3m r\u1ed7 (pitting) lan r\u1ed9ng \u1edf b\u1ec1 m\u1eb7t trong l\u00e0 d\u1ea5u hi\u1ec7u n\u00ean thay th\u1ebf.<\/p>\n<h2 id=\"toc-7-ve-sinh-va-bao-duong-dung-cach\">V\u1ec7 sinh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng \u0111\u00fang c\u00e1ch<\/h2>\n<p>&#8211; D\u1ee5ng c\u1ee5 r\u1eeda: mi\u1ebfng b\u1ecdt bi\u1ec3n m\u1ec1m ho\u1eb7c pad s\u1ee3i t\u1ed5ng h\u1ee3p; tr\u00e1nh ch\u00e0 th\u00e9p c\u1ee9ng tr\u00ean b\u1ec1 m\u1eb7t trong.<br \/>\n&#8211; Ch\u1ea5t t\u1ea9y g\u1ee3i \u00fd: ch\u1ea5t t\u1ea9y ch\u1ee9a axit oxalic (v\u00ed d\u1ee5 chuy\u00ean d\u1ee5ng cho Inox) \u0111\u1ec3 x\u1eed l\u00fd \u1ed1 v\u00e0ng, c\u1ea7u v\u1ed3ng do qu\u00e1 nhi\u1ec7t; gi\u1ea5m lo\u00e3ng kh\u1eed c\u1eb7n kho\u00e1ng; baking soda cho v\u1ebft ch\u00e1y nh\u1eb9.<br \/>\n&#8211; R\u1eeda xong lau kh\u00f4 ngay; b\u1ea3o qu\u1ea3n n\u01a1i kh\u00f4 tho\u00e1ng. N\u1ebfu b\u1ec1 m\u1eb7t x\u1ec9n sau th\u1eddi gian d\u00e0i, c\u00f3 th\u1ec3 passivation l\u1ea1i b\u1eb1ng dung d\u1ecbch citric th\u01b0\u01a1ng m\u1ea1i theo h\u01b0\u1edbng d\u1eabn nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<h2 id=\"toc-8-chung-nhan-va-giay-to-nen-kiem-tra-khi-mua\">Ch\u1ee9ng nh\u1eadn v\u00e0 gi\u1ea5y t\u1edd n\u00ean ki\u1ec3m tra khi mua<\/h2>\n<p>&#8211; Tu\u00e2n th\u1ee7 ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m:<br \/>\n  &#8211; EU 1935\/2004 (Food Contact Materials) k\u00e8m b\u00e1o c\u00e1o th\u1eed di tr\u00fa kim lo\u1ea1i theo h\u01b0\u1edbng d\u1eabn Council of Europe CM\/Res(2013)9 cho kim lo\u1ea1i &#038; h\u1ee3p kim.<br \/>\n  &#8211; NSF\/ANSI 51 cho v\u1eadt li\u1ec7u thi\u1ebft b\u1ecb th\u1ef1c ph\u1ea9m (\u0111\u1eb7c bi\u1ec7t v\u1edbi h\u00e0ng \u0111\u1ecbnh h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng B\u1eafc M\u1ef9).<br \/>\n&#8211; M\u00e1c v\u00e0 ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u: EN 10088 (danh m\u1ee5c m\u00e1c th\u00e9p kh\u00f4ng g\u1ec9), ASTM A240\/A480 (t\u1ea5m\/l\u00e1 Inox).<br \/>\n&#8211; H\u1ec7 th\u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng: ISO 9001 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t; MTC (Mill Test Certificate) cho v\u1eadt li\u1ec7u th\u00f4 khi \u0111\u1eb7t gia c\u00f4ng c\u00f4ng nghi\u1ec7p.<\/p>\n<h2 id=\"toc-9-dau-hieu-nhan-biet-hang-kem-chat-luong\">D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft h\u00e0ng k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n<p>&#8211; Gi\u00e1 qu\u00e1 r\u1ebb so v\u1edbi m\u1eb7t b\u1eb1ng cho c\u00f9ng c\u1ea5u h\u00ecnh clad\/\u0111\u1ed9 d\u00e0y.<br \/>\n&#8211; Ghi m\u00e1c kh\u00f4ng nh\u1ea5t qu\u00e1n (h\u1ed9p ghi 304, \u0111\u00e1y d\u1eadp 201 ho\u1eb7c kh\u00f4ng d\u1eadp g\u00ec).<br \/>\n&#8211; M\u1ed1i h\u00e0n g\u1ed3 gh\u1ec1, ba via s\u1eafc; \u0111inh t\u00e1n l\u1ecfng; m\u1eb7t trong l\u1ea5m t\u1ea5m nh\u01b0 \u201cda cam\u201d.<br \/>\n&#8211; \u0110\u00e1y d\u1ec5 cong sau v\u00e0i l\u1ea7n n\u1ea5u; nhanh \u1ed1 v\u00e0ng, r\u1ed7 khi n\u1ea5u m\u1eb7n\/axit.<\/p>\n<h2 id=\"toc-10-chi-phi-so-huu-va-khuyen-nghi-mua\">Chi ph\u00ed s\u1edf h\u1eefu v\u00e0 khuy\u1ebfn ngh\u1ecb mua<\/h2>\n<p>&#8211; Gia \u0111\u00ecnh: b\u1ed9 3\u20135 l\u1edbp trong 304, ngo\u00e0i 430, \u0111\u00e1y d\u00e0y 3\u20135 mm l\u00e0 t\u1ed1i \u01b0u chi ph\u00ed\/hi\u1ec7u n\u0103ng, d\u00f9ng b\u1ec1n 10\u201320 n\u0103m.<br \/>\n&#8211; B\u1ebfp c\u00f4ng nghi\u1ec7p: \u01b0u ti\u00ean 316 cho n\u1ed3i n\u1ea5u m\u1eb7n\/axit, clad to\u00e0n th\u00e2n cho qu\u1ea7y saute; tu\u1ed5i th\u1ecd cao, \u00edt downtime v\u00ec h\u1ecfng r\u1ed7.<br \/>\n&#8211; Tr\u00e1nh 201 cho l\u1edbp trong; t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu 3\u20135 n\u0103m th\u01b0\u1eddng cao h\u01a1n do ph\u1ea3i thay s\u1edbm.<\/p>\n<h2 id=\"toc-11-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; Council of Europe, Resolution CM\/Res(2013)9 on metals and alloys used in food contact materials.<br \/>\n&#8211; Regulation (EC) No 1935\/2004 on materials and articles intended to come into contact with food.<br \/>\n&#8211; NSF\/ANSI 51: Food Equipment Materials.<br \/>\n&#8211; EN 10088 (Stainless steels) v\u00e0 ASTM A240\/A480 (Stainless steel plate, sheet, and strip).<br \/>\n&#8211; Midander K., Odnevall Wallinder I. et al. Studies on metal release from stainless steels into food simulants (nhi\u1ec1u b\u00e0i, 2006\u20132012).<br \/>\n&#8211; BfR (Germany) recommendations on limits for release of nickel and chromium from food contact materials.<\/p>\n<h2 id=\"toc-12-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>\u0110\u1ec3 ch\u1ecdn xoong n\u1ed3i, d\u1ee5ng c\u1ee5 Inox an to\u00e0n, h\u00e3y \u01b0u ti\u00ean b\u1ec1 m\u1eb7t trong b\u1eb1ng 304 ho\u1eb7c 316 (316 cho m\u00f4i tr\u01b0\u1eddng m\u1eb7n\/axit), c\u1ea5u tr\u00fac \u0111a l\u1edbp v\u1edbi l\u00f5i nh\u00f4m\/\u0111\u1ed3ng v\u00e0 l\u1edbp ngo\u00e0i 430 cho b\u1ebfp t\u1eeb, \u0111\u1ed9 d\u00e0y \u0111\u00e1y t\u1ed1i thi\u1ec3u 3\u20135 mm, gia c\u00f4ng v\u00e0 ch\u1ee9ng nh\u1eadn r\u00f5 r\u00e0ng. \u0110\u1eebng d\u1ef1a v\u00e0o th\u1eed nam ch\u00e2m \u0111\u01a1n l\u1ebb; h\u00e3y ki\u1ec3m ch\u1ee9ng m\u00e1c th\u00e9p, gi\u1ea5y t\u1edd tu\u00e2n th\u1ee7 v\u00e0 quan s\u00e1t ho\u00e0n thi\u1ec7n. S\u1eed d\u1ee5ng v\u00e0 v\u1ec7 sinh \u0111\u00fang c\u00e1ch s\u1ebd gi\u1ea3m di tr\u00fa kim lo\u1ea1i v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd. N\u1ebfu c\u1ea7n t\u01b0 v\u1ea5n theo quy m\u00f4 b\u1ebfp v\u00e0 ng\u00e2n s\u00e1ch, li\u00ean h\u1ec7 Inox Cuong Thinh \u0111\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t c\u1ea5u h\u00ecnh v\u1eadt li\u1ec7u, b\u00e1o gi\u00e1 v\u00e0 gia c\u00f4ng t\u1ed1i \u01b0u.<\/p>\n<p>Li\u00ean h\u1ec7 Inox Cuong Thinh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n th\u00eam v\u00e0 nh\u1eadn b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn ch\u1ecdn xoong n\u1ed3i, d\u1ee5ng c\u1ee5 Inox an to\u00e0n: so s\u00e1nh 304\u2013316\u2013430, nh\u1eadn bi\u1ebft 201, ki\u1ec3m tra nhi\u1ec5m kim lo\u1ea1i, c\u1ea5u tr\u00fac \u0111\u00e1y, ch\u1ee9ng nh\u1eadn v\u00e0 c\u00e1ch d\u00f9ng b\u1ec1n.<\/p>\n","protected":false},"author":7,"featured_media":1069,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2206","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\/2206","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=2206"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2206\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1069"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}