{"id":1765,"date":"2026-03-10T12:34:51","date_gmt":"2026-03-10T05:34:51","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/chon-xoong-noi-inox-an-toan-nen-dung-304-316-hay-430\/"},"modified":"2026-03-10T12:34:51","modified_gmt":"2026-03-10T05:34:51","slug":"chon-xoong-noi-inox-an-toan-nen-dung-304-316-hay-430","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/chon-xoong-noi-inox-an-toan-nen-dung-304-316-hay-430\/","title":{"rendered":"Ch\u1ecdn xoong n\u1ed3i Inox an to\u00e0n: n\u00ean d\u00f9ng 304, 316 hay 430?"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-vi-sao-inox-la-lua-chon-uu-viet-cho-dung-cu-nau\">V\u00ec sao Inox l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u vi\u1ec7t cho d\u1ee5ng c\u1ee5 n\u1ea5u?<\/a><\/li>\n<li><a href=\"#toc-1-hieu-dung-cac-mac-inox-dung-cho-nau-an\">Hi\u1ec3u \u0111\u00fang c\u00e1c m\u00e1c Inox d\u00f9ng cho n\u1ea5u \u0103n<\/a><\/li>\n<li><a href=\"#toc-2-an-toan-suc-khoe-di-tru-kim-loai-va-tieu-chuan-lie\">An to\u00e0n s\u1ee9c kh\u1ecfe: di tr\u00fa kim lo\u1ea1i v\u00e0 ti\u00eau chu\u1ea9n li\u00ean quan<\/a><\/li>\n<li><a href=\"#toc-3-cau-truc-noichao-da-lop-de-nau-ngon-an-toan\">C\u1ea5u tr\u00fac n\u1ed3i\/ch\u1ea3o: \u0111a l\u1edbp \u0111\u1ec3 n\u1ea5u ngon \u2013 an to\u00e0n<\/a><\/li>\n<li><a href=\"#toc-4-nhan-biet-dung-mac-va-chat-luong-thi-cong\">Nh\u1eadn bi\u1ebft \u0111\u00fang m\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng<\/a><\/li>\n<li><a href=\"#toc-5-lua-chon-theo-nhu-cau-su-dung\">L\u1ef1a ch\u1ecdn theo nhu c\u1ea7u s\u1eed d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-6-su-dung-va-bao-quan-de-an-toan-toi-da\">S\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n \u0111\u1ec3 an to\u00e0n t\u1ed1i \u0111a<\/a><\/li>\n<li><a href=\"#toc-7-sai-lam-thuong-gap-can-tranh\">Sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh<\/a><\/li>\n<li><a href=\"#toc-8-kiem-tra-nhanh-tai-cua-hang\">Ki\u1ec3m tra nhanh t\u1ea1i c\u1eeda h\u00e0ng<\/a><\/li>\n<li><a href=\"#toc-9-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Kh\u00f4ng gian b\u1ebfp gia \u0111\u00ecnh v\u00e0 b\u1ebfp c\u00f4ng nghi\u1ec7p \u0111\u1ec1u c\u1ea7n xoong n\u1ed3i, ch\u1ea3o v\u00e0 d\u1ee5ng c\u1ee5 Inox b\u1ec1n, d\u1eabn nhi\u1ec7t \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n s\u1ee9c kh\u1ecfe. B\u00e0i vi\u1ebft n\u00e0y gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u00fang m\u00e1c Inox (304, 316, 430\u2026), c\u1ea5u tr\u00fac \u0111\u00e1y\u2013th\u00e2n, \u0111\u1ed9 d\u00e0y, v\u00e0 c\u00e1ch nh\u1eadn bi\u1ebft ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ec3 n\u1ea5u \u0103n an t\u00e2m, \u0111\u1ed3ng th\u1eddi t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t tr\u00ean b\u1ebfp gas\/\u0111i\u1ec7n\/b\u1ebfp t\u1eeb.<\/p>\n<h2 id=\"toc-0-vi-sao-inox-la-lua-chon-uu-viet-cho-dung-cu-nau\">V\u00ec sao Inox l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u vi\u1ec7t cho d\u1ee5ng c\u1ee5 n\u1ea5u?<\/h2>\n<p>&#8211; An to\u00e0n ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m: Inox \u0111\u00fang m\u00e1c, s\u1ea3n xu\u1ea5t chu\u1ea9n, \u00edt th\u00f4i nhi\u1ec5m kim lo\u1ea1i n\u1eb7ng khi s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch, \u0111\u00e1p \u1ee9ng nguy\u00ean t\u1eafc v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m EU 1935\/2004 (kh\u00f4ng chuy\u1ec3n l\u01b0\u1ee3ng ch\u1ea5t g\u00e2y h\u1ea1i, kh\u00f4ng l\u00e0m thay \u0111\u1ed5i m\u00f9i\/v\u1ecb) v\u00e0 c\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ee7a H\u1ed9i \u0111\u1ed3ng ch\u00e2u \u00c2u v\u1ec1 kim lo\u1ea1i v\u00e0 h\u1ee3p kim (CM\/Res(2013)9).<br \/>\n&#8211; B\u1ec1n \u0103n m\u00f2n, ch\u1ecbu nhi\u1ec7t: Inox h\u00ecnh th\u00e0nh l\u1edbp th\u1ee5 \u0111\u1ed9ng Cr2O3; m\u00e1c c\u00f3 Ni\/Mo (304, 316) b\u1ec1n h\u01a1n trong m\u00f4i tr\u01b0\u1eddng m\u1eb7n\/chua.<br \/>\n&#8211; V\u1ec7 sinh v\u00e0 b\u1ea3o tr\u00ec d\u1ec5: B\u1ec1 m\u1eb7t nh\u1eb5n, \u00edt b\u00e1m b\u1ea9n, ph\u00f9 h\u1ee3p HACCP\/NSF cho b\u1ebfp c\u00f4ng nghi\u1ec7p.<br \/>\n&#8211; D\u1eabn nhi\u1ec7t \u0111\u1ed3ng \u0111\u1ec1u khi k\u1ebft h\u1ee3p l\u00f5i nh\u00f4m\/\u0111\u1ed3ng: Inox d\u1eabn nhi\u1ec7t trung b\u00ecnh (~14\u201316 W\/m\u00b7K), nh\u00f4m ~205 W\/m\u00b7K, \u0111\u1ed3ng ~385 W\/m\u00b7K; v\u00ec v\u1eady n\u1ed3i\/ch\u1ea3o nhi\u1ec1u l\u1edbp (clad) cho hi\u1ec7u n\u0103ng v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n<h2 id=\"toc-1-hieu-dung-cac-mac-inox-dung-cho-nau-an\">Hi\u1ec3u \u0111\u00fang c\u00e1c m\u00e1c Inox d\u00f9ng cho n\u1ea5u \u0103n<\/h2>\n<h3>Inox 304 (18\/8 ho\u1eb7c 18\/10)<\/h3>\n<p>&#8211; Th\u00e0nh ph\u1ea7n \u0111i\u1ec3n h\u00ecnh: Cr 18\u201320%, Ni 8\u201310.5% (AISI 304, ASTM A240).<br \/>\n&#8211; \u01afu \u0111i\u1ec3m: An to\u00e0n, b\u1ec1n \u0103n m\u00f2n t\u1ed1t, l\u00e0 ti\u00eau chu\u1ea9n v\u00e0ng cho b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m (n\u1ed9i th\u1ea5t n\u1ed3i\/ch\u1ea3o, khay GN ch\u1ea5t l\u01b0\u1ee3ng).<br \/>\n&#8211; Nh\u01b0\u1ee3c: Kh\u00f4ng t\u1eeb t\u00ednh (\u1edf tr\u1ea1ng th\u00e1i \u1ee7), n\u00ean n\u1ebfu th\u00e2n\/\u0111\u00e1y ch\u1ec9 304 s\u1ebd kh\u00f4ng d\u00f9ng \u0111\u01b0\u1ee3c b\u1ebfp t\u1eeb; c\u1ea7n l\u1edbp 430 ngo\u00e0i \u0111\u00e1y.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng khuy\u00ean d\u00f9ng: M\u1eb7t trong n\u1ed3i\/ch\u1ea3o, t\u00f4 tr\u1ed9n, ch\u1ea3o x\u00e0o; b\u1ed9 n\u1ed3i 3-ply\/5-ply c\u00f3 l\u1edbp trong 304.<\/p>\n<h3>Inox 316 (18\/10, c\u00f3 Mo 2\u20133%)<\/h3>\n<p>&#8211; Th\u00e0nh ph\u1ea7n: Cr 16\u201318%, Ni 10\u201314%, Mo 2\u20133%.<br \/>\n&#8211; \u01afu \u0111i\u1ec3m: Kh\u00e1ng pitting\/\u0103n m\u00f2n k\u1ebd t\u0103ng \u0111\u00e1ng k\u1ec3 trong m\u00f4i tr\u01b0\u1eddng m\u1eb7n\/chua (n\u01b0\u1edbc m\u1eafm, mu\u1ed1i, d\u01b0a chua).<br \/>\n&#8211; Nh\u01b0\u1ee3c: Gi\u00e1 cao h\u01a1n 304.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng khuy\u00ean d\u00f9ng: M\u1eb7t trong n\u1ed3i n\u1ea5u s\u00fap, n\u1ed3i h\u1ea7m m\u1eb7n, m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n\/\u0111\u1ed9 m\u1eb7n cao; thi\u1ebft b\u1ecb b\u1ebfp c\u00f4ng nghi\u1ec7p c\u01b0\u1eddng \u0111\u1ed9 s\u1eed d\u1ee5ng l\u1edbn.<\/p>\n<h3>Inox 430 (18\/0 \u2013 ferritic, c\u00f3 t\u1eeb t\u00ednh)<\/h3>\n<p>&#8211; Th\u00e0nh ph\u1ea7n: Cr 16\u201318%, Ni ~0%.<br \/>\n&#8211; \u01afu \u0111i\u1ec3m: H\u00fat t\u1eeb \u2013 b\u1eaft b\u1ebfp t\u1eeb; gi\u00e1 d\u1ec5 ch\u1ecbu; \u0111\u1ee7 b\u1ec1n \u0103n m\u00f2n cho l\u1edbp ngo\u00e0i.<br \/>\n&#8211; Nh\u01b0\u1ee3c: K\u00e9m b\u1ec1n \u0103n m\u00f2n h\u01a1n 304\/316 khi ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp th\u1ef1c ph\u1ea9m m\u1eb7n\/chua l\u00e2u.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng khuy\u00ean d\u00f9ng: L\u1edbp ngo\u00e0i \u0111\u00e1y n\u1ed3i\/ch\u1ea3o cho b\u1ebfp t\u1eeb; th\u00e2n ngo\u00e0i n\u1ed3i c\u00f4ng nghi\u1ec7p, v\u1ecf thi\u1ebft b\u1ecb.<\/p>\n<h3>Inox 201 (Mn cao, Ni th\u1ea5p)<\/h3>\n<p>&#8211; Th\u00e0nh ph\u1ea7n: Cr 16\u201318%, Ni 3.5\u20135.5%, Mn 5.5\u20137.5%.<br \/>\n&#8211; \u01afu \u0111i\u1ec3m: Gi\u00e1 r\u1ebb.<br \/>\n&#8211; Nh\u01b0\u1ee3c: B\u1ec1n \u0103n m\u00f2n k\u00e9m h\u01a1n 304; d\u1ec5 x\u1ec9n\/\u1ed1 mu\u1ed1i khi d\u00f9ng sai; kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho m\u1eb7t trong n\u1ed3i\/ch\u1ea3o c\u01b0\u1eddng \u0111\u1ed9 cao.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng: \u0110\u1ed3 d\u00f9ng ph\u1ee5 tr\u1ee3 \u00edt ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m, khay r\u1ed5 kh\u00f4 r\u00e1o; tr\u00e1nh d\u00f9ng l\u00e0m l\u1edbp ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m l\u00e2u\/axit-mu\u1ed1i.<\/p>\n<h3>Inox 410\/420 (martensitic)<\/h3>\n<p>&#8211; \u0110\u1eb7c t\u00ednh: T\u1eeb t\u00ednh, c\u1ee9ng, ch\u1ed1ng m\u00e0i m\u00f2n; b\u1ec1n \u0103n m\u00f2n ch\u1ec9 trung b\u00ecnh.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng: Dao k\u00e9o, kh\u00f4ng ph\u00f9 h\u1ee3p l\u00e0m b\u1ec1 m\u1eb7t n\u1ea5u tr\u1ef1c ti\u1ebfp d\u00f9ng nhi\u1ec1u mu\u1ed1i\/axit.<\/p>\n<h2 id=\"toc-2-an-toan-suc-khoe-di-tru-kim-loai-va-tieu-chuan-lie\">An to\u00e0n s\u1ee9c kh\u1ecfe: di tr\u00fa kim lo\u1ea1i v\u00e0 ti\u00eau chu\u1ea9n li\u00ean quan<\/h2>\n<p>&#8211; Nguy\u00ean t\u1eafc ph\u00e1p l\u00fd: V\u1eadt li\u1ec7u\/\u0111\u1ed3 d\u00f9ng ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m ph\u1ea3i an to\u00e0n theo EU 1935\/2004. H\u01b0\u1edbng d\u1eabn CM\/Res(2013)9 \u0111\u1eb7t c\u00e1c gi\u1edbi h\u1ea1n gi\u1ea3i ph\u00f3ng ri\u00eang (SRL) cho Ni, Cr, Mn\u2026; th\u00e9p kh\u00f4ng g\u1ec9 304\/316 \u0111\u1ea1t chu\u1ea9n s\u1ea3n xu\u1ea5t th\u00f4ng th\u01b0\u1eddng cho m\u1ee9c di tr\u00fa r\u1ea5t th\u1ea5p khi d\u00f9ng \u0111\u00fang c\u00e1ch.<br \/>\n&#8211; Nickel v\u00e0 m\u1eabn c\u1ea3m: EFSA (2020) \u0111\u1ec1 xu\u1ea5t TDI cho Ni 13 \u00b5g\/kg th\u1ec3 tr\u1ecdng\/ng\u00e0y v\u00e0 ARfD 1.1 \u00b5g\/kg cho ph\u01a1i nhi\u1ec5m c\u1ea5p t\u00ednh; v\u1edbi ng\u01b0\u1eddi d\u1ecb \u1ee9ng Ni n\u1eb7ng n\u00ean \u01b0u ti\u00ean 316, tr\u00e1nh ng\u00e2m\/ch\u1ee9a l\u00e2u th\u1ef1c ph\u1ea9m chua\/m\u1eb7n trong n\u1ed3i.<br \/>\n&#8211; Th\u1ef1c t\u1ebf s\u1eed d\u1ee5ng: 304\/316 \u0111\u01b0\u1ee3c NSF\/ANSI 51 v\u00e0 BfR A5\/A6 khuy\u1ebfn ngh\u1ecb r\u1ed9ng r\u00e3i cho thi\u1ebft b\u1ecb th\u1ef1c ph\u1ea9m; di tr\u00fa Ni\/Cr th\u01b0\u1eddng d\u01b0\u1edbi ng\u01b0\u1ee1ng h\u01b0\u1edbng d\u1eabn khi b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c th\u1ee5 \u0111\u1ed9ng t\u1ed1t v\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i.<\/p>\n<h2 id=\"toc-3-cau-truc-noichao-da-lop-de-nau-ngon-an-toan\">C\u1ea5u tr\u00fac n\u1ed3i\/ch\u1ea3o: \u0111a l\u1edbp \u0111\u1ec3 n\u1ea5u ngon \u2013 an to\u00e0n<\/h2>\n<h3>Full-clad 3-ply\/5-ply<\/h3>\n<p>&#8211; 3-ply ph\u1ed5 bi\u1ebfn: L\u1edbp trong 304\/316 \u2013 l\u00f5i nh\u00f4m \u2013 l\u1edbp ngo\u00e0i 430 (b\u1eaft t\u1eeb). D\u00e0y t\u1ed5ng th\u01b0\u1eddng 2.5\u20133.0 mm cho gia \u0111\u00ecnh, 3.0\u20133.5 mm cho b\u1ebfp c\u00f4ng nghi\u1ec7p nh\u1eb9.<br \/>\n&#8211; 5-ply: Nhi\u1ec1u l\u1edbp nh\u00f4m \u1edf l\u00f5i gi\u00fap ph\u00e2n b\u1ed1 nhi\u1ec7t m\u01b0\u1ee3t, gi\u1ea3m hot spot, ph\u00f9 h\u1ee3p \u00e1p ch\u1ea3o, s\u1ed1t tinh t\u1ebf. D\u00e0y 3.0\u20133.5 mm gia \u0111\u00ecnh cao c\u1ea5p, 3.5\u20134.5 mm c\u00f4ng nghi\u1ec7p.<br \/>\n&#8211; \u01afu \u0111i\u1ec3m: Nhi\u1ec7t lan \u0111\u1ec1u t\u1eeb \u0111\u00e1y l\u00ean th\u00e2n; ki\u1ec3m so\u00e1t nhi\u1ec7t t\u1ed1t, \u00edt ch\u00e1y d\u00ednh.<\/p>\n<h3>\u0110\u00e1y g\u1eafn \u0111\u0129a (impact-bonded)<\/h3>\n<p>&#8211; C\u1ea5u tr\u00fac: Th\u00e2n Inox (th\u01b0\u1eddng 304) + \u0111\u0129a \u0111\u00e1y nh\u00f4m\/\u0111\u1ed3ng b\u1ecdc 430 d\u00e0y 4\u20137 mm.<br \/>\n&#8211; \u01afu \u0111i\u1ec3m: B\u1eaft t\u1eeb m\u1ea1nh, \u0111\u00e1y r\u1ea5t ph\u1eb3ng \u2013 \u1ed5n \u0111\u1ecbnh tr\u00ean b\u1ebfp c\u00f4ng nghi\u1ec7p; chi ph\u00ed t\u1ed1i \u01b0u cho n\u1ed3i l\u1edbn.<br \/>\n&#8211; Nh\u01b0\u1ee3c: Truy\u1ec1n nhi\u1ec7t l\u00ean th\u00e2n k\u00e9m h\u01a1n full-clad; ph\u00f9 h\u1ee3p n\u1ea5u n\u01b0\u1edbc, lu\u1ed9c, s\u00fap.<\/p>\n<h3>\u0110\u1ed9 d\u00e0y v\u00e0 \u0111\u1ed9 ph\u1eb3ng<\/h3>\n<p>&#8211; Ch\u1ea3o x\u00e0o\/\u00e1p ch\u1ea3o: 2.5\u20133.0 mm (3-ply) \u0111\u1ee7 \u0111\u1ec3 ch\u1ed1ng cong v\u00eanh v\u00e0 t\u1ecfa nhi\u1ec7t \u0111\u1ec1u.<br \/>\n&#8211; N\u1ed3i h\u1ea7m\/s\u00fap c\u00f4ng nghi\u1ec7p: \u0111\u00e1y \u0111\u0129a 5\u20137 mm; th\u00e2n 0.8\u20131.2 mm (t\u00f9y dung t\u00edch).<br \/>\n&#8211; Ki\u1ec3m tra nhanh: \u0110\u1eb7t tr\u00ean m\u1eb7t ph\u1eb3ng k\u00ednh, kh\u00f4ng rocking; \u0111\u00e1y kh\u00f4ng l\u1ed3i l\u00f5m; v\u00e2n m\u00e0i \u0111\u1ec1u.<\/p>\n<h2 id=\"toc-4-nhan-biet-dung-mac-va-chat-luong-thi-cong\">Nh\u1eadn bi\u1ebft \u0111\u00fang m\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng<\/h2>\n<p>&#8211; Nh\u00e3n m\u00e1c r\u00f5: 18\/10, 18\/8, SUS304\/SUS316\/AISI 304\/316, 430, ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u (ASTM A240, JIS G4304\/4305) v\u00e0 ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m\/DoC khi c\u00f3.<br \/>\n&#8211; Nam ch\u00e2m: 430 h\u00fat m\u1ea1nh; 304\/316 nguy\u00ean b\u1ea3n kh\u00f4ng h\u00fat, c\u00f3 th\u1ec3 h\u01a1i h\u00fat do bi\u1ebfn c\u1ee9ng ngu\u1ed9i. L\u01b0u \u00fd: Th\u1eed nam ch\u00e2m ch\u1ec9 l\u00e0 g\u1ee3i \u00fd, kh\u00f4ng ph\u1ea3i ph\u00e9p th\u1eed ph\u00e2n \u0111\u1ecbnh m\u00e1c tuy\u1ec7t \u0111\u1ed1i.<br \/>\n&#8211; Tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 d\u00e0y: N\u1ed3i c\u00f9ng c\u1ee1 n\u1eb7ng h\u01a1n th\u01b0\u1eddng d\u00e0y h\u01a1n, truy\u1ec1n nhi\u1ec7t \u1ed5n \u0111\u1ecbnh h\u01a1n.<br \/>\n&#8211; Gia c\u00f4ng: Tay c\u1ea7m t\u00e1n rive ho\u1eb7c h\u00e0n TIG ch\u1eafc, kh\u00f4ng ba via; m\u1ed1i h\u00e0n s\u1ea1ch, kh\u00f4ng ch\u00e1y x\u00e9m; n\u1eafp kh\u00edt; mi\u1ec7ng cu\u1ed1n ch\u1ed1ng tr\u00e0n.<br \/>\n&#8211; B\u1ec1 m\u1eb7t: 2B ho\u1eb7c hairline\/No.4 \u0111\u1ed3ng \u0111\u1ec1u; b\u00ean trong b\u00f3ng m\u1ecbn, kh\u00f4ng r\u1ed7; v\u1ebft c\u1ea7u v\u1ed3ng c\u00f3 th\u1ec3 do qu\u00e1 nhi\u1ec7t \u2013 l\u00e0m s\u1ea1ch b\u1eb1ng dung d\u1ecbch axit h\u1eefu c\u01a1 nh\u1eb9 (citric).<br \/>\n&#8211; Nh\u00e0 cung c\u1ea5p minh b\u1ea1ch: Cho ph\u00e9p \u0111\u1ed1i chi\u1ebfu CO-CQ, quy c\u00e1ch t\u1ea5m\/cu\u1ed9n, d\u00e2y h\u00e0n 308L\/316L \u0111\u00fang m\u00e1c khi \u0111\u1eb7t gia c\u00f4ng.<\/p>\n<h2 id=\"toc-5-lua-chon-theo-nhu-cau-su-dung\">L\u1ef1a ch\u1ecdn theo nhu c\u1ea7u s\u1eed d\u1ee5ng<\/h2>\n<h3>Gia \u0111\u00ecnh<\/h3>\n<p>&#8211; B\u1ed9 c\u01a1 b\u1ea3n \u0111a d\u1ee5ng: N\u1ed3i\/ch\u1ea3o 3-ply (304 \u2013 Nh\u00f4m \u2013 430) 2.5\u20133.0 mm cho m\u1ecdi b\u1ebfp, k\u1ec3 c\u1ea3 b\u1ebfp t\u1eeb.<br \/>\n&#8211; M\u00f3n m\u1eb7n\/chua nhi\u1ec1u: \u01afu ti\u00ean l\u1edbp trong 316 cho n\u1ed3i hay kho m\u1eb7n, n\u1ea5u s\u1ed1t c\u00e0, d\u01b0a chua.<br \/>\n&#8211; Ch\u1ea3o ch\u1ed1ng d\u00ednh: N\u1ebfu d\u00f9ng PTFE, \u01b0u ti\u00ean PFOA-free; kh\u00f4ng \u0111un qu\u00e1 ~260\u00b0C, tr\u00e1nh s\u1ea5y kh\u00f4 \u0111\u1ec3 kh\u00f4ng sinh kh\u00f3i ph\u00e2n h\u1ee7y. Ch\u1ea3o Inox 3-ply v\u1eabn \u00e1p ch\u1ea3o t\u1ed1t khi ti\u1ec1n nhi\u1ec7t \u0111\u00fang c\u00e1ch.<\/p>\n<h3>B\u1ebfp c\u00f4ng nghi\u1ec7p\/nh\u00e0 h\u00e0ng<\/h3>\n<p>&#8211; N\u1ed3i dung t\u00edch l\u1edbn: Th\u00e2n 304, \u0111\u00e1y \u0111\u0129a b\u1ecdc 430 d\u00e0y 5\u20137 mm \u0111\u1ec3 b\u1eaft t\u1eeb, h\u1ea1n ch\u1ebf cong v\u00eanh.<br \/>\n&#8211; M\u00f3n s\u00fap\/mu\u1ed1i: L\u1edbp trong 316 cho b\u1ec1n \u0103n m\u00f2n, tu\u1ed5i th\u1ecd cao.<br \/>\n&#8211; Ph\u1ee5 ki\u1ec7n: Khay GN, n\u1eafp, v\u00e1, k\u1eb9p\u2026 n\u00ean d\u00f9ng 304. H\u1ea1n ch\u1ebf 201 \u1edf khu n\u1ea5u m\u1eb7n\/chua, \u01b0u ti\u00ean d\u00f9ng 201 cho kh\u00f4 r\u00e1o\/b\u1ea3o qu\u1ea3n kh\u00f4.<br \/>\n&#8211; Tu\u00e2n th\u1ee7 v\u1ec7 sinh: B\u1ec1 m\u1eb7t d\u1ec5 v\u1ec7 sinh, tay c\u1ea7m r\u1ed7ng tho\u00e1t nhi\u1ec7t, \u0111inh t\u00e1n k\u00edn; \u01b0u ti\u00ean s\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng NSF\/ANSI 51 ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n<h2 id=\"toc-6-su-dung-va-bao-quan-de-an-toan-toi-da\">S\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n \u0111\u1ec3 an to\u00e0n t\u1ed1i \u0111a<\/h2>\n<p>&#8211; L\u1ea7n d\u00f9ng \u0111\u1ea7u: R\u1eeda, \u0111un n\u01b0\u1edbc \u1ea5m v\u1edbi 3\u20135% gi\u1ea5m tr\u1eafng v\u00e0i ph\u00fat r\u1ed3i tr\u00e1ng s\u1ea1ch \u0111\u1ec3 th\u1ee5 \u0111\u1ed9ng b\u1ec1 m\u1eb7t t\u1ed1t h\u01a1n.<br \/>\n&#8211; Khi n\u1ea5u:<br \/>\n  &#8211; Kh\u00f4ng r\u1eafc mu\u1ed1i v\u00e0o n\u01b0\u1edbc ngu\u1ed9i; \u0111\u1ee3i s\u00f4i\/\u0111\u00e3 khu\u1ea5y tan \u0111\u1ec3 tr\u00e1nh pitting.<br \/>\n  &#8211; Kh\u00f4ng ch\u1ee9a\/\u1ee7 th\u1ef1c ph\u1ea9m chua-m\u1eb7n l\u00e2u trong n\u1ed3i; n\u00ean tr\u00fat sang h\u1ed9p b\u1ea3o qu\u1ea3n.<br \/>\n  &#8211; V\u1edbi b\u1ebfp t\u1eeb, ch\u1ecdn \u0111\u00e1y ph\u1eb3ng, b\u1eadt nhi\u1ec7t t\u0103ng d\u1ea7n \u0111\u1ec3 tr\u00e1nh shock nhi\u1ec7t.<br \/>\n&#8211; V\u1ec7 sinh: Tr\u00e1nh clo\/thu\u1ed1c t\u1ea9y; d\u00f9ng x\u00e0 ph\u00f2ng trung t\u00ednh, mi\u1ebfng r\u1eeda m\u1ec1m. \u1ed0 v\u00e0ng\/c\u1ea7u v\u1ed3ng: ng\u00e2m dung d\u1ecbch citric\/gi\u1ea5m, r\u1eeda l\u1ea1i. V\u1ebft ch\u00e1y: ng\u00e2m n\u01b0\u1edbc n\u00f3ng + baking soda, kh\u00f4ng d\u00f9ng ch\u00e0 s\u1eaft th\u00f4 g\u00e2y x\u01b0\u1edbc s\u00e2u.<br \/>\n&#8211; Khi thay th\u1ebf: N\u1ebfu xu\u1ea5t hi\u1ec7n r\u1ed7 pitting lan r\u1ed9ng, bong t\u00e1ch \u0111\u00e1y \u0111\u0129a, l\u1ecfng rive tay c\u1ea7m kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c \u2013 n\u00ean thay.<\/p>\n<h2 id=\"toc-7-sai-lam-thuong-gap-can-tranh\">Sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh<\/h2>\n<p>&#8211; Tin r\u1eb1ng \u201c304 kh\u00f4ng bao gi\u1edd h\u00fat nam ch\u00e2m\u201d: sau c\u00e1n\/\u00e9p, 304 c\u00f3 th\u1ec3 h\u01a1i nhi\u1ec5m t\u1eeb \u2013 kh\u00f4ng ph\u1ea3i h\u00e0ng gi\u1ea3.<br \/>\n&#8211; Ch\u1ecdn 201 cho m\u1eb7t trong n\u1ed3i v\u00ec gi\u00e1 r\u1ebb: d\u1ec5 \u1ed1\/r\u1ed7 khi n\u1ea5u m\u1eb7n\/chua, tu\u1ed5i th\u1ecd th\u1ea5p.<br \/>\n&#8211; Mua n\u1ed3i ch\u1ec9 ghi \u201cInox\u201d chung chung, thi\u1ebfu m\u00e1c\/\u0111\u1ed9 d\u00e0y: kh\u00f3 ki\u1ec3m so\u00e1t an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t.<br \/>\n&#8211; Th\u00eam mu\u1ed1i v\u00e0o n\u01b0\u1edbc l\u1ea1nh ho\u1eb7c \u0111\u1ec3 mu\u1ed1i \u0111\u1ecdng \u0111\u00e1y: d\u1ec5 g\u00e2y r\u1ed7 c\u1ee5c b\u1ed9.<\/p>\n<h2 id=\"toc-8-kiem-tra-nhanh-tai-cua-hang\">Ki\u1ec3m tra nhanh t\u1ea1i c\u1eeda h\u00e0ng<\/h2>\n<p>&#8211; H\u00fat t\u1eeb \u0111\u00e1y: b\u1eaft b\u1ebfp t\u1eeb t\u1ed1t khi h\u00fat ch\u1eafc (l\u1edbp 430).<br \/>\n&#8211; Quan s\u00e1t m\u00e1c kh\u1eafc\/laser d\u01b0\u1edbi \u0111\u00e1y\/th\u00e2n; h\u1ecfi CO-CQ.<br \/>\n&#8211; \u0110\u1ed9 ph\u1eb3ng \u0111\u00e1y tr\u00ean m\u1eb7t k\u00ednh; \u0111\u00f3ng n\u1eafp l\u1eafc nh\u1eb9 ki\u1ec3m tra \u0111\u1ed9 kh\u00edt.<br \/>\n&#8211; C\u00e2n tay c\u1ea3m nh\u1eadn \u0111\u1ed9 d\u00e0y; g\u00f5 nh\u1eb9 nghe ti\u1ebfng \u0111anh, \u0111\u1ec1u.<\/p>\n<h2 id=\"toc-9-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; EU Framework Regulation (EC) No 1935\/2004 on materials and articles intended to come into contact with food (https:\/\/eur-lex.europa.eu)<br \/>\n&#8211; Council of Europe, Resolution CM\/Res(2013)9 on metals and alloys used in food contact materials (https:\/\/www.edqm.eu)<br \/>\n&#8211; EFSA Panel on Contaminants in the Food Chain (2020): Risk assessment of nickel in food (https:\/\/efsa.onlinelibrary.wiley.com)<br \/>\n&#8211; BfR Recommendations on materials for food contact, A5\/A6: Stainless steels (https:\/\/www.bfr.bund.de)<br \/>\n&#8211; ASTM A240\/A240M \u2013 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip (https:\/\/www.astm.org)<\/p>\n<h2 id=\"toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>&#8211; N\u1ebfu \u01b0u ti\u00ean an to\u00e0n v\u00e0 \u0111\u1ed9 b\u1ec1n to\u00e0n di\u1ec7n, h\u00e3y ch\u1ecdn n\u1ed3i\/ch\u1ea3o c\u00f3 l\u1edbp trong 304 (ho\u1eb7c 316 cho m\u00f4i tr\u01b0\u1eddng m\u1eb7n\/chua), l\u1edbp ngo\u00e0i\/\u0111\u00e1y 430 \u0111\u1ec3 d\u00f9ng \u0111\u01b0\u1ee3c b\u1ebfp t\u1eeb.<br \/>\n&#8211; C\u1ea5u tr\u00fac full-clad 3\u20135 l\u1edbp cho ch\u1ea3o\/n\u1ed3i n\u1ea5u tinh t\u1ebf; \u0111\u00e1y \u0111\u0129a d\u00e0y 5\u20137 mm ph\u00f9 h\u1ee3p n\u1ed3i l\u1edbn c\u00f4ng nghi\u1ec7p. \u0110\u1ed9 d\u00e0y \u0111\u00fang gi\u00fap ch\u1ed1ng cong v\u00eanh v\u00e0 t\u1ecfa nhi\u1ec7t \u1ed5n \u0111\u1ecbnh.<br \/>\n&#8211; Ki\u1ec3m tra m\u00e1c th\u00e9p, \u0111\u1ed9 ph\u1eb3ng, gia c\u00f4ng tay c\u1ea7m v\u00e0 y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9 t\u1eeb nh\u00e0 cung c\u1ea5p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m.<br \/>\n&#8211; D\u00f9ng v\u00e0 b\u1ea3o qu\u1ea3n \u0111\u00fang (kh\u00f4ng cho mu\u1ed1i v\u00e0o n\u01b0\u1edbc ngu\u1ed9i, kh\u00f4ng ch\u1ee9a \u0111\u1ed3 chua\/m\u1eb7n l\u00e2u trong n\u1ed3i) s\u1ebd gi\u1eef m\u1ee9c di tr\u00fa kim lo\u1ea1i r\u1ea5t th\u1ea5p v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n ch\u1ecdn \u0111\u00fang m\u00e1c th\u00e9p, \u0111\u1ed9 d\u00e0y v\u00e0 gi\u1ea3i ph\u00e1p gia c\u00f4ng cho b\u1ed9 n\u1ed3i\/ch\u1ea3o b\u1ebfp gia \u0111\u00ecnh hay b\u1ebfp c\u00f4ng nghi\u1ec7p? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chuy\u00ean s\u00e2u 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>H\u01b0\u1edbng d\u1eabn ch\u1ecdn xoong n\u1ed3i, d\u1ee5ng c\u1ee5 n\u1ea5u Inox an to\u00e0n: ph\u00e2n bi\u1ec7t 304\/316\/430, c\u1ea5u tr\u00fac \u0111a l\u1edbp, \u0111\u1ed9 d\u00e0y, t\u01b0\u01a1ng th\u00edch b\u1ebfp t\u1eeb, ti\u00eau chu\u1ea9n an to\u00e0n v\u00e0 c\u00e1ch ki\u1ec3m tra.<\/p>\n","protected":false},"author":7,"featured_media":1036,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1765","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\/1765","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=1765"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1765\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1036"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1765"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1765"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}