{"id":1637,"date":"2026-02-05T00:34:51","date_gmt":"2026-02-04T17:34:51","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/so-sanh-da-tieu-chi-inox-nhom-sat-dong-cho-lua-chon-dung\/"},"modified":"2026-02-05T00:34:51","modified_gmt":"2026-02-04T17:34:51","slug":"so-sanh-da-tieu-chi-inox-nhom-sat-dong-cho-lua-chon-dung","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/so-sanh-da-tieu-chi-inox-nhom-sat-dong-cho-lua-chon-dung\/","title":{"rendered":"So s\u00e1nh \u0111a ti\u00eau ch\u00ed Inox, Nh\u00f4m, S\u1eaft, \u0110\u1ed3ng cho l\u1ef1a ch\u1ecdn \u0111\u00fang"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-tom-tat-1-phut-chon-nhanh-theo-muc-tieu\">T\u00f3m t\u1eaft 1 ph\u00fat: Ch\u1ecdn nhanh theo m\u1ee5c ti\u00eau<\/a><\/li>\n<li><a href=\"#toc-1-ma-tran-so-sanh-da-tieu-chi-diem-15-5-la-tot-nhat-\">Ma tr\u1eadn so s\u00e1nh \u0111a ti\u00eau ch\u00ed (\u0111i\u1ec3m 1\u20135; 5 l\u00e0 t\u1ed1t nh\u1ea5t cho ti\u00eau ch\u00ed \u0111\u00f3)<\/a><\/li>\n<li><a href=\"#toc-2-thong-so-ky-thuat-cot-loi-tham-khao-nhanh\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i (tham kh\u1ea3o nhanh)<\/a><\/li>\n<li><a href=\"#toc-3-ung-dung-khuyen-nghi-theo-dieu-kien-lam-viec\">\u1ee8ng d\u1ee5ng khuy\u1ebfn ngh\u1ecb theo \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c<\/a><\/li>\n<li><a href=\"#toc-4-gia-va-chi-phi-vong-doi-trong-boi-canh-viet-nam\">Gi\u00e1 v\u00e0 chi ph\u00ed v\u00f2ng \u0111\u1eddi trong b\u1ed1i c\u1ea3nh Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"#toc-5-gia-cong-han-va-lap-ghep-dieu-can-biet\">Gia c\u00f4ng, h\u00e0n v\u00e0 l\u1eafp gh\u00e9p: \u0111i\u1ec1u c\u1ea7n bi\u1ebft<\/a><\/li>\n<li><a href=\"#toc-6-rui-ro-thuong-gap-va-cach-tranh\">R\u1ee7i ro th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch tr\u00e1nh<\/a><\/li>\n<li><a href=\"#toc-7-chon-vat-lieu-trong-5-cau-hoi\">Ch\u1ecdn v\u1eadt li\u1ec7u trong 5 c\u00e2u h\u1ecfi<\/a><\/li>\n<li><a href=\"#toc-8-checklist-khi-dat-muabao-gia\">Checklist khi \u0111\u1eb7t mua\/b\u00e1o gi\u00e1<\/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>B\u1ea1n \u0111ang c\u00e2n nh\u1eafc ch\u1ecdn Inox (th\u00e9p kh\u00f4ng g\u1ec9), Nh\u00f4m, S\u1eaft\/Th\u00e9p carbon hay \u0110\u1ed3ng cho m\u1ed9t h\u1ea1ng m\u1ee5c c\u1ee5 th\u1ec3? B\u00e0i vi\u1ebft n\u00e0y l\u00e0 \u201cb\u1ea3ng so s\u00e1nh \u0111a ti\u00eau ch\u00ed\u201d c\u00f4 \u0111\u1ecdng, d\u1ec5 hi\u1ec3u nh\u01b0ng \u0111\u1ee7 s\u00e2u \u0111\u1ec3 b\u1ea1n ra quy\u1ebft \u0111\u1ecbnh \u0111\u00fang ngay l\u1ea7n \u0111\u1ea7u. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ea3nh gh\u00e9p tr\u1ecdng y\u1ebfu trong b\u1ee9c tranh so s\u00e1nh to\u00e0n di\u1ec7n Inox v\u1edbi c\u00e1c kim lo\u1ea1i ph\u1ed5 bi\u1ebfn kh\u00e1c.<\/p>\n<h2 id=\"toc-0-tom-tat-1-phut-chon-nhanh-theo-muc-tieu\">T\u00f3m t\u1eaft 1 ph\u00fat: Ch\u1ecdn nhanh theo m\u1ee5c ti\u00eau<\/h2>\n<p>&#8211; C\u1ea7n ch\u1ed1ng g\u1ec9, b\u1ec1n \u0111\u1eb9p, v\u1ec7 sinh th\u1ef1c ph\u1ea9m: \u01b0u ti\u00ean Inox (304\/316).<br \/>\n&#8211; C\u1ea7n nh\u1eb9, d\u1ec5 gia c\u00f4ng, kh\u00f4ng g\u1ec9 \u1edf m\u00f4i tr\u01b0\u1eddng th\u01b0\u1eddng: ch\u1ecdn Nh\u00f4m (5052\/6061).<br \/>\n&#8211; C\u1ea7n r\u1ebb, ch\u1ecbu l\u1ef1c t\u1ed1t, d\u1ec5 h\u00e0n, k\u1ebft c\u1ea5u trong nh\u00e0: ch\u1ecdn S\u1eaft\/Th\u00e9p carbon (Q235\/A36).<br \/>\n&#8211; C\u1ea7n d\u1eabn \u0111i\u1ec7n\/nhi\u1ec7t t\u1ed1i \u01b0u, ti\u1ebfp \u0111\u1ecba\/thanh c\u00e1i: ch\u1ecdn \u0110\u1ed3ng (C1100).<\/p>\n<h2 id=\"toc-1-ma-tran-so-sanh-da-tieu-chi-diem-15-5-la-tot-nhat-\">Ma tr\u1eadn so s\u00e1nh \u0111a ti\u00eau ch\u00ed (\u0111i\u1ec3m 1\u20135; 5 l\u00e0 t\u1ed1t nh\u1ea5t cho ti\u00eau ch\u00ed \u0111\u00f3)<\/h2>\n<p>G\u1ee3i \u00fd \u0111i\u1ec3m s\u1ed1 mang t\u00ednh th\u1ef1c h\u00e0nh, d\u1ef1a tr\u00ean m\u00e1c th\u00f4ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p: Inox 304\/316; Nh\u00f4m 5052\/6061; S\u1eaft\/Th\u00e9p carbon th\u01b0\u1eddng (Q235\/A36); \u0110\u1ed3ng \u0111i\u1ec7n ph\u00e2n C1100. Th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 kh\u00e1c t\u00f9y m\u00e1c, x\u1eed l\u00fd nhi\u1ec7t v\u00e0 ti\u00eau chu\u1ea9n c\u1ee5 th\u1ec3.<\/p>\n<p>&#8211; Ch\u1ed1ng \u0103n m\u00f2n:<br \/>\n  &#8211; Inox: 4\u20135 (304=4; 316\/316L=5, \u0111\u1eb7c bi\u1ec7t m\u00f4i tr\u01b0\u1eddng clorua)<br \/>\n  &#8211; Nh\u00f4m: 3\u20134 (t\u1ea1o m\u00e0ng oxit; k\u00e9m trong n\u01b0\u1edbc m\u1eb7n ki\u1ec1m\/ki\u1ec1m m\u1ea1nh)<br \/>\n  &#8211; S\u1eaft\/Th\u00e9p carbon: 1 (g\u1ec9 nhanh n\u1ebfu kh\u00f4ng s\u01a1n\/m\u1ea1)<br \/>\n  &#8211; \u0110\u1ed3ng: 3 (t\u1ea1o patina; nh\u1ea1y v\u1edbi amoniac, n\u01b0\u1edbc bi\u1ec3n l\u00e2u d\u00e0i)<br \/>\n&#8211; Nh\u1eb9 (m\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n l\u00e0 t\u1ed1t):<br \/>\n  &#8211; Inox: 2<br \/>\n  &#8211; Nh\u00f4m: 5<br \/>\n  &#8211; S\u1eaft\/Th\u00e9p carbon: 2<br \/>\n  &#8211; \u0110\u1ed3ng: 1<br \/>\n&#8211; \u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc t\u1ed5ng qu\u00e1t (khi ch\u01b0a\/\u0111\u00e3 gia c\u01b0\u1eddng \u0111i\u1ec3n h\u00ecnh):<br \/>\n  &#8211; Inox: 3\u20134 (304 \u1ee7 m\u1ec1m c\u00f3 b\u1ec1n k\u00e9o cao nh\u01b0ng gi\u1edbi h\u1ea1n ch\u1ea3y th\u1ea5p)<br \/>\n  &#8211; Nh\u00f4m: 3 (5052 trung b\u00ecnh; 6061-T6 kh\u00e1)<br \/>\n  &#8211; S\u1eaft\/Th\u00e9p carbon: 4 (Q235\/A36 \u1ed5n \u0111\u1ecbnh cho k\u1ebft c\u1ea5u)<br \/>\n  &#8211; \u0110\u1ed3ng: 2<br \/>\n&#8211; D\u1eabn \u0111i\u1ec7n:<br \/>\n  &#8211; Inox: 1 (r\u1ea5t th\u1ea5p)<br \/>\n  &#8211; Nh\u00f4m: 4 (~61% IACS)<br \/>\n  &#8211; S\u1eaft\/Th\u00e9p carbon: 1\u20132 (th\u1ea5p)<br \/>\n  &#8211; \u0110\u1ed3ng: 5 (\u2248100% IACS)<br \/>\n&#8211; D\u1eabn nhi\u1ec7t:<br \/>\n  &#8211; Inox: 1 (th\u1ea5p)<br \/>\n  &#8211; Nh\u00f4m: 4\u20135 (r\u1ea5t cao)<br \/>\n  &#8211; S\u1eaft\/Th\u00e9p carbon: 2\u20133<br \/>\n  &#8211; \u0110\u1ed3ng: 5 (cao nh\u1ea5t)<br \/>\n&#8211; D\u1ec5 h\u00e0n:<br \/>\n  &#8211; Inox: 4 (TIG\/MIG t\u1ed1t; ch\u00fa \u00fd bi\u1ebfn m\u00e0u\/passivation)<br \/>\n  &#8211; Nh\u00f4m: 3\u20134 (c\u1ea7n AC TIG\/MIG, k\u1ef9 n\u0103ng v\u00e0 kh\u00ed b\u1ea3o v\u1ec7 chu\u1ea9n)<br \/>\n  &#8211; S\u1eaft\/Th\u00e9p carbon: 5 (d\u1ec5 nh\u1ea5t)<br \/>\n  &#8211; \u0110\u1ed3ng: 2 (kh\u00f3; h\u00e0n b\u1ea1c\/brasage ph\u1ed5 bi\u1ebfn h\u01a1n)<br \/>\n&#8211; D\u1ec5 gia c\u00f4ng c\u1eaft\/g\u1eadp:<br \/>\n  &#8211; Inox: 3 (l\u00e0m c\u1ee9ng bi\u1ebfn d\u1ea1ng, m\u00f2n dao)<br \/>\n  &#8211; Nh\u00f4m: 4 (m\u1ec1m, c\u1ea7n dao s\u1eafc \u0111\u1ec3 tr\u00e1nh d\u00ednh bavia)<br \/>\n  &#8211; S\u1eaft\/Th\u00e9p carbon: 4\u20135 (\u1ed5n \u0111\u1ecbnh)<br \/>\n  &#8211; \u0110\u1ed3ng: 2\u20133 (d\u00ednh dao, d\u1ec5 bi\u1ebfn d\u1ea1ng)<br \/>\n&#8211; Chi ph\u00ed mua ban \u0111\u1ea7u (5=r\u1ebb, 1=\u0111\u1eaft):<br \/>\n  &#8211; Inox: 2\u20133<br \/>\n  &#8211; Nh\u00f4m: 3<br \/>\n  &#8211; S\u1eaft\/Th\u00e9p carbon: 5<br \/>\n  &#8211; \u0110\u1ed3ng: 1<br \/>\n&#8211; Chi ph\u00ed v\u00f2ng \u0111\u1eddi\/ b\u1ea3o tr\u00ec (5=th\u1ea5p):<br \/>\n  &#8211; Inox: 4\u20135 (tu\u1ed5i th\u1ecd cao, \u00edt s\u01a1n s\u1eeda)<br \/>\n  &#8211; Nh\u00f4m: 4 (kh\u00f4ng g\u1ec9, s\u01a1n ph\u1ee7 t\u00f9y nhu c\u1ea7u)<br \/>\n  &#8211; S\u1eaft\/Th\u00e9p carbon: 2\u20133 (ph\u1ee5 thu\u1ed9c s\u01a1n\/m\u1ea1, b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3)<br \/>\n  &#8211; \u0110\u1ed3ng: 3\u20134 (b\u1ec1n nh\u01b0ng gi\u00e1 tr\u1ecb ph\u1ebf li\u1ec7u cao, d\u1ec5 b\u1ecb tr\u1ed9m)<br \/>\n&#8211; Th\u1ea9m m\u1ef9 &#038; ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t:<br \/>\n  &#8211; Inox: 4\u20135 (BA\/No.4\/HL g\u01b0\u01a1ng, gi\u1eef b\u00f3ng t\u1ed1t)<br \/>\n  &#8211; Nh\u00f4m: 3\u20134 (anodize\/s\u01a1n t\u0129nh \u0111i\u1ec7n \u0111\u1eb9p)<br \/>\n  &#8211; S\u1eaft\/Th\u00e9p carbon: 2 (ph\u1ee5 thu\u1ed9c l\u1edbp s\u01a1n\/m\u1ea1)<br \/>\n  &#8211; \u0110\u1ed3ng: 4 (patina c\u1ed5 \u0111i\u1ec3n)<br \/>\n&#8211; V\u1ec7 sinh\/th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c:<br \/>\n  &#8211; Inox: 5 (\u0111\u1ea1t chu\u1ea9n v\u1ec7 sinh, d\u1ec5 CIP)<br \/>\n  &#8211; Nh\u00f4m: 3\u20134 (tr\u00e1nh m\u00f4i tr\u01b0\u1eddng axit\/ki\u1ec1m m\u1ea1nh)<br \/>\n  &#8211; S\u1eaft\/Th\u00e9p carbon: 2<br \/>\n  &#8211; \u0110\u1ed3ng: 1\u20132 (kh\u00f4ng ph\u00f9 h\u1ee3p b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m axit)<\/p>\n<h2 id=\"toc-2-thong-so-ky-thuat-cot-loi-tham-khao-nhanh\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i (tham kh\u1ea3o nhanh)<\/h2>\n<p>&#8211; M\u1eadt \u0111\u1ed9 (g\/cm3): Inox ~7.9\u20138.0; Nh\u00f4m ~2.70; S\u1eaft\/Th\u00e9p carbon ~7.85; \u0110\u1ed3ng ~8.96.<br \/>\n&#8211; \u0110\u1ed9 b\u1ec1n k\u00e9o \u0111i\u1ec3n h\u00ecnh:<br \/>\n  &#8211; Inox 304 \u1ee7 m\u1ec1m: ~520\u2013750 MPa; gi\u1edbi h\u1ea1n ch\u1ea3y ~215 MPa<br \/>\n  &#8211; Inox 316: t\u01b0\u01a1ng t\u1ef1 304, ch\u1ed1ng \u0103n m\u00f2n clorua t\u1ed1t h\u01a1n<br \/>\n  &#8211; Nh\u00f4m 5052-H32: \u03c3y ~193 MPa; \u03c3u ~228 MPa<br \/>\n  &#8211; Nh\u00f4m 6061-T6: \u03c3y ~240 MPa; \u03c3u ~290 MPa<br \/>\n  &#8211; Th\u00e9p carbon Q235\/A36: \u03c3y ~235\u2013250 MPa; \u03c3u ~370\u2013500 MPa<br \/>\n  &#8211; \u0110\u1ed3ng C1100: \u03c3u ~200\u2013250 MPa<br \/>\n&#8211; D\u1eabn nhi\u1ec7t (W\/m\u00b7K): Inox 304 \u2248 16; Nh\u00f4m 6061 \u2248 167; Th\u00e9p carbon \u2248 50; \u0110\u1ed3ng \u2248 390.<br \/>\n&#8211; D\u1eabn \u0111i\u1ec7n (% IACS): Inox \u2248 2\u20133; Nh\u00f4m \u2248 61; Th\u00e9p carbon \u2248 3\u201310; \u0110\u1ed3ng \u2248 100.<br \/>\n&#8211; H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t (\u00b5m\/m\u00b7K): Inox 304 \u2248 17.3; Nh\u00f4m \u2248 23\u201324; Th\u00e9p carbon \u2248 12; \u0110\u1ed3ng \u2248 16.5.<br \/>\n&#8211; Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y (\u00b0C): Inox ~1400\u20131450; Nh\u00f4m ~660; \u0110\u1ed3ng ~1085; Th\u00e9p carbon ~1425\u20131540.<br \/>\nGhi ch\u00fa: C\u00e1c gi\u00e1 tr\u1ecb c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo m\u00e1c\/ti\u00eau chu\u1ea9n v\u00e0 tr\u1ea1ng th\u00e1i x\u1eed l\u00fd.<\/p>\n<h3>Kh\u1ed1i l\u01b0\u1ee3ng t\u1ea5m theo \u0111\u1ed9 d\u00e0y (c\u00f4ng th\u1ee9c nhanh)<\/h3>\n<p>&#8211; C\u00f4ng th\u1ee9c: Kh\u1ed1i l\u01b0\u1ee3ng (kg\/m2) = M\u1eadt \u0111\u1ed9 (g\/cm3) \u00d7 \u0110\u1ed9 d\u00e0y (mm).<br \/>\n&#8211; V\u00ed d\u1ee5 t\u1ea5m d\u00e0y 1,5 mm:<br \/>\n  &#8211; Inox 304: 8.0 \u00d7 1.5 \u2248 12.0 kg\/m2<br \/>\n  &#8211; Nh\u00f4m: 2.7 \u00d7 1.5 \u2248 4.05 kg\/m2<br \/>\n  &#8211; Th\u00e9p carbon: 7.85 \u00d7 1.5 \u2248 11.78 kg\/m2<\/p>\n<h2 id=\"toc-3-ung-dung-khuyen-nghi-theo-dieu-kien-lam-viec\">\u1ee8ng d\u1ee5ng khuy\u1ebfn ngh\u1ecb theo \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c<\/h2>\n<p>&#8211; Ngo\u00e0i tr\u1eddi\/ven bi\u1ec3n, n\u01b0\u1edbc m\u1eb7n: Inox 316\/316L; tr\u00e1nh 304 n\u1ebfu ti\u1ebfp x\u00fac clorua li\u00ean t\u1ee5c.<br \/>\n&#8211; K\u1ebft c\u1ea5u trong nh\u00e0, khung m\u00e1y, b\u1ec7 \u0111\u1ee1: Th\u00e9p carbon s\u01a1n\/m\u1ea1; n\u1ebfu c\u1ea7n v\u1ec7 sinh cao, ch\u1ecdn Inox 304.<br \/>\n&#8211; V\u1eadn t\u1ea3i, khung nh\u1eb9, c\u1eeda c\u1ed5ng l\u1edbn: Nh\u00f4m 6061 (t\u1ed1i \u01b0u t\u1ec9 s\u1ed1 b\u1ec1n\/tr\u1ecdng l\u01b0\u1ee3ng).<br \/>\n&#8211; Th\u1ef1c ph\u1ea9m, y t\u1ebf, ph\u00f2ng s\u1ea1ch: Inox 304\/316 b\u1ec1 m\u1eb7t No.4\/BA.<br \/>\n&#8211; Thanh c\u00e1i \u0111i\u1ec7n, ti\u1ebfp \u0111\u1ecba, c\u00e1p m\u1ec1m: \u0110\u1ed3ng C1100 ho\u1eb7c Nh\u00f4m (khi c\u00e2n \u0111\u1ed1i chi ph\u00ed\/kh\u1ed1i l\u01b0\u1ee3ng).<br \/>\n&#8211; Trao \u0111\u1ed5i nhi\u1ec7t, t\u1ea3n nhi\u1ec7t: \u0110\u1ed3ng\/Nh\u00f4m (\u01b0u th\u1ebf d\u1eabn nhi\u1ec7t).<br \/>\n&#8211; Trang tr\u00ed cao c\u1ea5p, ki\u1ebfn tr\u00fac c\u1ed5 \u0111i\u1ec3n: \u0110\u1ed3ng (t\u1ea1o patina), ho\u1eb7c Inox \u0111\u00e1nh g\u01b0\u01a1ng cho phong c\u00e1ch hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h2 id=\"toc-4-gia-va-chi-phi-vong-doi-trong-boi-canh-viet-nam\">Gi\u00e1 v\u00e0 chi ph\u00ed v\u00f2ng \u0111\u1eddi trong b\u1ed1i c\u1ea3nh Vi\u1ec7t Nam<\/h2>\n<p>&#8211; T\u01b0\u01a1ng quan chi ph\u00ed v\u1eadt li\u1ec7u (ch\u1ec9 s\u1ed1 tham chi\u1ebfu, 1.0 = Th\u00e9p carbon):<br \/>\n  &#8211; Th\u00e9p carbon: ~1.0<br \/>\n  &#8211; Nh\u00f4m: ~2.5\u20133.5<br \/>\n  &#8211; Inox 304: ~3\u20134.5; Inox 316: ~4\u20136<br \/>\n  &#8211; \u0110\u1ed3ng: ~8\u201312<br \/>\n&#8211; L\u01b0u \u00fd: Gi\u00e1 bi\u1ebfn \u0111\u1ed9ng theo th\u1ecb tr\u01b0\u1eddng, m\u00e1c, b\u1ec1 m\u1eb7t, \u0111\u1ed9 d\u00e0y, xu\u1ea5t x\u1ee9 v\u00e0 \u0111\u01a1n v\u1ecb cung c\u1ea5p. Quy\u1ebft \u0111\u1ecbnh b\u1eb1ng \u201cchi ph\u00ed v\u00f2ng \u0111\u1eddi\u201d: Inox\/nh\u00f4m \u00edt b\u1ea3o tr\u00ec s\u1ebd r\u1ebb h\u01a1n v\u1ec1 l\u00e2u d\u00e0i trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n; th\u00e9p carbon c\u1ea7n s\u01a1n\/m\u1ea1 \u0111\u1ecbnh k\u1ef3; \u0111\u1ed3ng b\u1ec1n nh\u01b0ng v\u1ed1n \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cao. H\u00e3y li\u00ean h\u1ec7 nh\u1eadn b\u00e1o gi\u00e1 c\u1eadp nh\u1eadt cho t\u1eebng c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3.<\/p>\n<h2 id=\"toc-5-gia-cong-han-va-lap-ghep-dieu-can-biet\">Gia c\u00f4ng, h\u00e0n v\u00e0 l\u1eafp gh\u00e9p: \u0111i\u1ec1u c\u1ea7n bi\u1ebft<\/h2>\n<p>&#8211; H\u00e0n:<br \/>\n  &#8211; Th\u00e9p carbon: SMAW\/MIG\/MAG \u0111\u01a1n gi\u1ea3n; v\u1eadt t\u01b0 r\u1ebb.<br \/>\n  &#8211; Inox: TIG\/MIG ch\u1ea5t l\u01b0\u1ee3ng cao; d\u00f9ng que\/d\u00e2y \u0111\u00fang m\u00e1c (308L cho 304; 316L cho 316). X\u1eed l\u00fd passivation \u0111\u1ec3 ph\u1ee5c h\u1ed3i m\u00e0ng th\u1ee5 \u0111\u1ed9ng ch\u1ed1ng g\u1ec9.<br \/>\n  &#8211; Nh\u00f4m: c\u1ea7n AC TIG\/MIG, kh\u00ed argon\/heli; l\u00e0m s\u1ea1ch oxit tr\u01b0\u1edbc khi h\u00e0n.<br \/>\n  &#8211; \u0110\u1ed3ng: \u01b0u ti\u00ean brasage\/h\u00e0n b\u1ea1c; d\u1eabn nhi\u1ec7t cao l\u00e0m kh\u00f3 gi\u1eef h\u1ed3 quang t\u1eadp trung.<br \/>\n&#8211; C\u1eaft\/g\u1eadp: Inox l\u00e0m c\u1ee9ng bi\u1ebfn d\u1ea1ng, m\u00f2n dao; d\u00f9ng dao\/c\u1eef t\u1ed1t. Nh\u00f4m m\u1ec1m, d\u1ec5 bavia; d\u00f9ng dao s\u1eafc, b\u00f4i tr\u01a1n.<br \/>\n&#8211; L\u1eafp gh\u00e9p kh\u00e1c v\u1eadt li\u1ec7u: Ch\u00fa \u00fd \u0103n m\u00f2n Galvanic (nh\u1ea5t l\u00e0 Nh\u00f4m ti\u1ebfp x\u00fac Inox\/\u0110\u1ed3ng trong m\u00f4i tr\u01b0\u1eddng \u1ea9m\/m\u1eb7n). D\u00f9ng \u0111\u1ec7m c\u00e1ch \u0111i\u1ec7n, s\u01a1n c\u00e1ch ly, ho\u1eb7c ch\u1ecdn bulong c\u00f9ng v\u1eadt li\u1ec7u.<\/p>\n<h2 id=\"toc-6-rui-ro-thuong-gap-va-cach-tranh\">R\u1ee7i ro th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch tr\u00e1nh<\/h2>\n<p>&#8211; Nh\u1ea7m Inox 201 v\u1edbi 304: 201 r\u1ebb nh\u01b0ng ch\u1ed1ng g\u1ec9 k\u00e9m h\u01a1n; th\u1eed axit\/ki\u1ec3m ch\u1ee9ng ch\u1ee9ng ch\u1ec9; test nam ch\u00e2m kh\u00f4ng \u0111\u1ee7 k\u1ebft lu\u1eadn.<br \/>\n&#8211; D\u00f9ng 304 \u1edf ven bi\u1ec3n: c\u00f3 th\u1ec3 r\u1ed7 pitting; d\u00f9ng 316\/316L ho\u1eb7c ph\u1ee7 b\u1ea3o v\u1ec7.<br \/>\n&#8211; Gh\u00e9p Nh\u00f4m tr\u1ef1c ti\u1ebfp v\u1edbi Inox\/\u0110\u1ed3ng ngo\u00e0i tr\u1eddi: d\u1ec5 \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a; d\u00f9ng l\u1edbp c\u00e1ch ly\/fastener ph\u00f9 h\u1ee3p.<br \/>\n&#8211; Bi\u1ebfn d\u1ea1ng nhi\u1ec7t: Nh\u00f4m gi\u00e3n n\u1edf cao; thi\u1ebft k\u1ebf khe gi\u00e3n n\u1edf cho t\u1ea5m d\u00e0i.<br \/>\n&#8211; L\u1ea1m d\u1ee5ng \u0110\u1ed3ng trong m\u00f4i tr\u01b0\u1eddng amoniac\/ki\u1ec1m: nguy c\u01a1 n\u1ee9t \u1ee9ng su\u1ea5t; ch\u1ecdn v\u1eadt li\u1ec7u thay th\u1ebf.<\/p>\n<h2 id=\"toc-7-chon-vat-lieu-trong-5-cau-hoi\">Ch\u1ecdn v\u1eadt li\u1ec7u trong 5 c\u00e2u h\u1ecfi<\/h2>\n<p>1) M\u00f4i tr\u01b0\u1eddng c\u00f3 \u0103n m\u00f2n kh\u00f4ng?<br \/>\n&#8211; M\u1ea1nh (clorua\/bi\u1ec3n\/h\u00f3a ch\u1ea5t nh\u1eb9): Inox 316.<br \/>\n&#8211; V\u1eeba\/y\u1ebfu: Inox 304 ho\u1eb7c Nh\u00f4m (anodize).<br \/>\n&#8211; Kh\u00f4\/Trong nh\u00e0: Th\u00e9p carbon s\u01a1n\/m\u1ea1.<\/p>\n<p>2) \u01afu ti\u00ean kh\u1ed1i l\u01b0\u1ee3ng hay \u0111\u1ed9 c\u1ee9ng v\u1eefng?<br \/>\n&#8211; Kh\u1ed1i l\u01b0\u1ee3ng nh\u1eb9: Nh\u00f4m.<br \/>\n&#8211; C\u1ee9ng v\u1eefng, gi\u00e1 r\u1ebb: Th\u00e9p carbon.<br \/>\n&#8211; C\u00e2n b\u1eb1ng b\u1ec1n\/\u0111\u1eb9p\/v\u1ec7 sinh: Inox.<\/p>\n<p>3) C\u00f3 y\u00eau c\u1ea7u v\u1ec7 sinh\/ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m?<br \/>\n&#8211; C\u00f3: Inox 304\/316.<br \/>\n&#8211; Kh\u00f4ng: ch\u1ecdn theo chi ph\u00ed \u2013 Th\u00e9p\/ Nh\u00f4m.<\/p>\n<p>4) C\u1ea7n d\u1eabn \u0111i\u1ec7n\/nhi\u1ec7t cao?<br \/>\n&#8211; \u0110i\u1ec7n\/nhi\u1ec7t t\u1ed1i \u0111a: \u0110\u1ed3ng.<br \/>\n&#8211; \u0110i\u1ec7n t\u1ed1t v\u00e0 nh\u1eb9 h\u01a1n: Nh\u00f4m.<\/p>\n<p>5) Ng\u00e2n s\u00e1ch \u0111\u1ea7u t\u01b0 vs b\u1ea3o tr\u00ec?<br \/>\n&#8211; \u01afu ti\u00ean \u0111\u1ea7u t\u01b0 th\u1ea5p: Th\u00e9p carbon.<br \/>\n&#8211; \u01afu ti\u00ean \u00edt b\u1ea3o tr\u00ec, tu\u1ed5i th\u1ecd cao: Inox\/Nh\u00f4m.<\/p>\n<h2 id=\"toc-8-checklist-khi-dat-muabao-gia\">Checklist khi \u0111\u1eb7t mua\/b\u00e1o gi\u00e1<\/h2>\n<p>&#8211; M\u00e1c v\u1eadt li\u1ec7u: Inox 201\/304\/316; Nh\u00f4m 5052\/6061; Th\u00e9p Q235\/A36; \u0110\u1ed3ng C1100.<br \/>\n&#8211; Ti\u00eau chu\u1ea9n &#038; ch\u1ee9ng ch\u1ec9: ASTM\/JIS\/EN, test mill certificate.<br \/>\n&#8211; B\u1ec1 m\u1eb7t &#038; ho\u00e0n thi\u1ec7n: 2B\/No.4\/BA\/HL (Inox), anodize\/s\u01a1n (Nh\u00f4m), m\u1ea1 k\u1ebdm\/s\u01a1n (Th\u00e9p).<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc, dung sai c\u1eaft\/g\u1eadp, b\u00e1n k\u00ednh ch\u1ea5n.<br \/>\n&#8211; Y\u00eau c\u1ea7u h\u00e0n\/linh ki\u1ec7n\/\u1ed1c v\u00edt c\u00f9ng v\u1eadt li\u1ec7u ho\u1eb7c c\u00e1ch \u0111i\u1ec7n.<br \/>\n&#8211; \u0110i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng, b\u1ea3o h\u00e0nh ch\u1ed1ng g\u1ec9.<br \/>\n&#8211; Kh\u1ed1i l\u01b0\u1ee3ng\/\u0111\u01a1n gi\u00e1\/ti\u1ebfn \u0111\u1ed9 v\u00e0 d\u1ecbch v\u1ee5 gia c\u00f4ng \u0111i k\u00e8m.<\/p>\n<h2 id=\"toc-9-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; Outokumpu Stainless Steel Handbook; SSINA \u2013 Stainless Steel: General Properties.<br \/>\n&#8211; ASM International \u2013 Materials Data Series.<br \/>\n&#8211; The Aluminum Association \u2013 Aluminum Standards and Data; datasheet 5052, 6061.<br \/>\n&#8211; Copper Development Association \u2013 Copper and Copper Alloys; Electrical Conductivity.<br \/>\n&#8211; Matmatch\/MatWeb \u2013 Datasheets 304\/316, 5052\/6061, Q235\/A36, C1100.<\/p>\n<h2 id=\"toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>&#8211; Inox l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u khi b\u1ea1n c\u1ea7n ch\u1ed1ng \u0103n m\u00f2n, th\u1ea9m m\u1ef9 v\u00e0 v\u1ec7 sinh \u2013 304 cho m\u00f4i tr\u01b0\u1eddng th\u01b0\u1eddng, 316 cho clorua\/ven bi\u1ec3n.<br \/>\n&#8211; Nh\u00f4m v\u01b0\u1ee3t tr\u1ed9i khi m\u1ee5c ti\u00eau l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, gia c\u00f4ng nhanh, v\u00e0 kh\u00f4ng g\u1ec9 trong \u0111i\u1ec1u ki\u1ec7n th\u00f4ng th\u01b0\u1eddng.<br \/>\n&#8211; S\u1eaft\/Th\u00e9p carbon hi\u1ec7u qu\u1ea3 nh\u1ea5t v\u1ec1 chi ph\u00ed ban \u0111\u1ea7u v\u00e0 \u0111\u1ed9 c\u1ee9ng v\u1eefng cho k\u1ebft c\u1ea5u trong nh\u00e0, v\u1edbi \u0111i\u1ec1u ki\u1ec7n s\u01a1n\/m\u1ea1 \u0111\u00fang v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3.<br \/>\n&#8211; \u0110\u1ed3ng l\u00e0 \u201cvua\u201d v\u1ec1 d\u1eabn \u0111i\u1ec7n\/nhi\u1ec7t, ph\u00f9 h\u1ee3p thanh c\u00e1i, ti\u1ebfp \u0111\u1ecba, truy\u1ec1n nhi\u1ec7t \u2013 kh\u00f4ng t\u1ed1i \u01b0u cho k\u1ebft c\u1ea5u.<br \/>\nH\u00e3y ch\u1ecdn theo m\u00f4i tr\u01b0\u1eddng, y\u00eau c\u1ea7u c\u01a1 t\u00ednh, tr\u1ecdng l\u01b0\u1ee3ng, \u0111i\u1ec7n\/nhi\u1ec7t v\u00e0 t\u1ed5ng chi ph\u00ed v\u00f2ng \u0111\u1eddi \u0111\u1ec3 t\u1ed1i \u01b0u hi\u1ec7u n\u0103ng v\u00e0 ng\u00e2n s\u00e1ch.<\/p>\n<p>C\u1ea7n ph\u00e2n t\u00edch tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3, m\u00e1c v\u1eadt li\u1ec7u, b\u1ec1 m\u1eb7t v\u00e0 ph\u01b0\u01a1ng \u00e1n gia c\u00f4ng? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c k\u1ef9 s\u01b0 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>B\u1ea3ng so s\u00e1nh r\u00f5 Inox, Nh\u00f4m, S\u1eaft, \u0110\u1ed3ng: \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, \u0111i\u1ec3m s\u1ed1 ti\u00eau ch\u00ed, g\u1ee3i \u00fd \u1ee9ng d\u1ee5ng v\u00e0 chi ph\u00ed v\u00f2ng \u0111\u1eddi t\u1ea1i Vi\u1ec7t Nam.<\/p>\n","protected":false},"author":7,"featured_media":1071,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1637","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\/1637","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=1637"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1637\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1071"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}