{"id":2016,"date":"2026-05-14T12:34:48","date_gmt":"2026-05-14T05:34:48","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/inox-201-phan-tich-uu-nhuoc-diem-va-ung-dung-phu-hop-nhat\/"},"modified":"2026-05-14T12:34:48","modified_gmt":"2026-05-14T05:34:48","slug":"inox-201-phan-tich-uu-nhuoc-diem-va-ung-dung-phu-hop-nhat","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/inox-201-phan-tich-uu-nhuoc-diem-va-ung-dung-phu-hop-nhat\/","title":{"rendered":"Inox 201: Ph\u00e2n t\u00edch \u01b0u, nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p nh\u1ea5t"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-inox-201-la-gi-thanh-phan-tieu-chuan-nhan-dien-nha\">Inox 201 l\u00e0 g\u00ec? Th\u00e0nh ph\u1ea7n, ti\u00eau chu\u1ea9n, nh\u1eadn di\u1ec7n nhanh<\/a><\/li>\n<li><a href=\"#toc-1-uu-diem-noi-bat-cua-inox-201\">\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a inox 201<\/a><\/li>\n<li><a href=\"#toc-2-nhuoc-diem-va-rui-ro-neu-dung-sai-moi-truong\">Nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 r\u1ee7i ro n\u1ebfu d\u00f9ng sai m\u00f4i tr\u01b0\u1eddng<\/a><\/li>\n<li><a href=\"#toc-3-so-sanh-nhanh-201-vs-304-vs-430\">So s\u00e1nh nhanh: 201 vs 304 vs 430<\/a><\/li>\n<li><a href=\"#toc-4-ung-dung-phu-hop-nhat-cua-inox-201-kem-vi-du-thuc-\">\u1ee8ng d\u1ee5ng ph\u00f9 h\u1ee3p nh\u1ea5t c\u1ee7a inox 201 (k\u00e8m v\u00ed d\u1ee5 th\u1ef1c t\u1ebf)<\/a><\/li>\n<li><a href=\"#toc-5-khuyen-nghi-ky-thuat-khi-chon-va-thi-cong-inox-201\">Khuy\u1ebfn ngh\u1ecb k\u1ef9 thu\u1eadt khi ch\u1ecdn v\u00e0 thi c\u00f4ng inox 201<\/a><\/li>\n<li><a href=\"#toc-6-thong-so-ky-thuat-dien-hinh-de-tra-nhanh\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111i\u1ec3n h\u00ecnh \u0111\u1ec3 tra nhanh<\/a><\/li>\n<li><a href=\"#toc-7-cau-hoi-thuong-gap\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<li><a href=\"#toc-8-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<li><a href=\"#toc-9-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Inox 201 l\u00e0 \u0111\u1ea1i di\u1ec7n ti\u00eau bi\u1ec3u c\u1ee7a d\u00f2ng austenitic 200-series v\u1edbi l\u1ee3i th\u1ebf chi ph\u00ed, \u0111\u01b0\u1ee3c d\u00f9ng r\u1ea5t r\u1ed9ng trong gia c\u00f4ng c\u01a1 kh\u00ed v\u00e0 trang tr\u00ed. B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch s\u00e2u \u01b0u \u0111i\u1ec3m, nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p nh\u1ea5t c\u1ee7a inox 201, gi\u00fap k\u1ef9 s\u01b0\/nh\u00e0 th\u1ea7u ra quy\u1ebft \u0111\u1ecbnh \u0111\u00fang ngay t\u1eeb \u0111\u1ea7u. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t m\u1ea3nh gh\u00e9p quan tr\u1ecdng trong b\u1ee9c tranh t\u1ed5ng th\u1ec3 v\u1ec1 c\u00e1c m\u00e1c inox ph\u1ed5 bi\u1ebfn hi\u1ec7n nay.<\/p>\n<h2 id=\"toc-0-inox-201-la-gi-thanh-phan-tieu-chuan-nhan-dien-nha\">Inox 201 l\u00e0 g\u00ec? Th\u00e0nh ph\u1ea7n, ti\u00eau chu\u1ea9n, nh\u1eadn di\u1ec7n nhanh<\/h2>\n<p>&#8211; B\u1ea3n ch\u1ea5t: Th\u00e9p kh\u00f4ng g\u1ec9 austenitic Cr\u2013Ni\u2013Mn. Nickel (Ni) \u0111\u01b0\u1ee3c gi\u1ea3m, Mangan (Mn) v\u00e0 Nit\u01a1 (N) t\u0103ng \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh pha austenit, nh\u1edd \u0111\u00f3 gi\u1ea3m gi\u00e1 th\u00e0nh nh\u01b0ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ed1ng \u0103n m\u00f2n.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng th\u1ecb tr\u01b0\u1eddng: T\u1ea5m\/cu\u1ed9n b\u1ec1 m\u1eb7t 2B, BA, HL\/No.4, g\u01b0\u01a1ng 8K; \u1ed1ng\/h\u1ed9p trang tr\u00ed; ph\u1ee5 ki\u1ec7n n\u1ed9i th\u1ea5t; chi ti\u1ebft d\u1eadp k\u00e9o nh\u1eb9\u2013trung b\u00ecnh.<\/p>\n<h3>Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc \u0111i\u1ec3n h\u00ecnh (m\u00e1c 201, tr\u1ea1ng th\u00e1i \u1ee7 theo ASTM)<\/h3>\n<p>&#8211; Cr: 16.0\u201318.0%<br \/>\n&#8211; Ni: 3.5\u20135.5%<br \/>\n&#8211; Mn: 5.5\u20137.5%<br \/>\n&#8211; C: \u22640.15% (phi\u00ean b\u1ea3n 201L: \u22640.03%)<br \/>\n&#8211; N: \u22640.25%<br \/>\n&#8211; Si: \u22641.0%; P: \u22640.06%; S: \u22640.03%<br \/>\n(L\u01b0u \u00fd: d\u1ea3i c\u1ee5 th\u1ec3 t\u00f9y nh\u00e0 s\u1ea3n xu\u1ea5t; lu\u00f4n y\u00eau c\u1ea7u MTC \u2013 Mill Test Certificate.)<\/p>\n<h3>Ti\u00eau chu\u1ea9n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng th\u01b0\u1eddng g\u1eb7p<\/h3>\n<p>&#8211; UNS: S20100<br \/>\n&#8211; ASTM: A240\/A480 (t\u1ea5m, cu\u1ed9n), A666 (d\u1ea3i\/t\u1ea5m c\u00e1n ngu\u1ed9i), A276 (thanh)<br \/>\n&#8211; JIS: SUS201 (G4304\/G4305)<br \/>\n&#8211; GB\/T: 1Cr17Mn6Ni5N<br \/>\n(\u1ede Vi\u1ec7t Nam, h\u00e0ng th\u01b0\u01a1ng m\u1ea1i th\u01b0\u1eddng ghi \u201c201\u201d ho\u1eb7c \u201c201L\u201d.)<\/p>\n<h3>T\u00ednh ch\u1ea5t c\u01a1\u2013l\u00fd c\u01a1 b\u1ea3n (tr\u1ea1ng th\u00e1i \u1ee7)<\/h3>\n<p>&#8211; Gi\u1edbi h\u1ea1n ch\u1ea3y Rp0.2: \u2265275 MPa<br \/>\n&#8211; \u0110\u1ed9 b\u1ec1n k\u00e9o Rm: \u2265515 MPa<br \/>\n&#8211; \u0110\u1ed9 gi\u00e3n d\u00e0i: \u226540%<br \/>\n&#8211; \u0110\u1ed9 c\u1ee9ng t\u1ed1i \u0111a: kho\u1ea3ng 241 HB (\u1ee7)<br \/>\n&#8211; T\u1ef7 tr\u1ecdng x\u1ea5p x\u1ec9: ~7.9 g\/cm\u00b3<br \/>\n&#8211; D\u1eabn nhi\u1ec7t, gi\u00e3n n\u1edf nhi\u1ec7t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u00f3m austenitic (g\u1ea7n 304)<br \/>\n&#8211; T\u1eeb t\u00ednh: Kh\u00f4ng nhi\u1ec5m t\u1eeb \u1edf tr\u1ea1ng th\u00e1i \u1ee7; c\u00f3 th\u1ec3 nhi\u1ec5m t\u1eeb nh\u1eb9 sau c\u00e1n\/\u00e9p ngu\u1ed9i (kh\u00f4ng d\u00f9ng nam ch\u00e2m \u0111\u1ec3 \u201cph\u00e2n bi\u1ec7t m\u00e1c\u201d).<\/p>\n<h2 id=\"toc-1-uu-diem-noi-bat-cua-inox-201\">\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a inox 201<\/h2>\n<p>&#8211; T\u1ed1i \u01b0u chi ph\u00ed: H\u00e0m l\u01b0\u1ee3ng Ni th\u1ea5p gi\u00fap gi\u00e1 th\u01b0\u1eddng th\u1ea5p h\u01a1n 304 kho\u1ea3ng 20\u201335% (dao \u0111\u1ed9ng theo th\u1ecb tr\u01b0\u1eddng).<br \/>\n&#8211; C\u01b0\u1eddng \u0111\u1ed9 cao h\u01a1n 304 \u1edf c\u00f9ng tr\u1ea1ng th\u00e1i \u1ee7: Gi\u1edbi h\u1ea1n ch\u1ea3y cao gi\u00fap ti\u1ebft gi\u1ea3m chi\u1ec1u d\u00e0y trong v\u00e0i c\u1ea5u ki\u1ec7n (n\u1ebfu \u0111\u1ee7 ch\u1ed1ng \u0103n m\u00f2n).<br \/>\n&#8211; T\u1ea1o h\u00ecnh\u2013d\u1eadp k\u00e9o t\u1ed1t: Thu\u1ed9c nh\u00f3m austenitic, kh\u1ea3 n\u0103ng h\u00f3a b\u1ec1n ngu\u1ed9i cao, cho b\u1ec1 m\u1eb7t BA\/g\u01b0\u01a1ng \u0111\u1eb9p, ph\u00f9 h\u1ee3p trang tr\u00ed, \u1ed1ng\/h\u1ed9p m\u1ecfng.<br \/>\n&#8211; H\u00e0n \u0111\u01b0\u1ee3c b\u1eb1ng quy tr\u00ecnh chu\u1ea9n: MIG\/TIG\/que h\u00e0n th\u00f4ng d\u1ee5ng; m\u1ed1i h\u00e0n s\u00e1ng \u0111\u1eb9p khi ki\u1ec3m so\u00e1t nhi\u1ec7t v\u00e0 x\u1eed l\u00fd sau h\u00e0n t\u1ed1t.<br \/>\n&#8211; Ngu\u1ed3n cung \u0111a d\u1ea1ng: \u0110\u1ea7y \u0111\u1ee7 d\u1ea1ng t\u1ea5m\/cu\u1ed9n, \u1ed1ng\/h\u1ed9p, thanh la V, ph\u1ee5 ki\u1ec7n; b\u1ec1 m\u1eb7t 2B, BA, HL\/No.4, g\u01b0\u01a1ng 8K d\u1ec5 t\u00ecm t\u1ea1i th\u1ecb tr\u01b0\u1eddng H\u00e0 N\u1ed9i v\u00e0 mi\u1ec1n B\u1eafc.<\/p>\n<h2 id=\"toc-2-nhuoc-diem-va-rui-ro-neu-dung-sai-moi-truong\">Nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 r\u1ee7i ro n\u1ebfu d\u00f9ng sai m\u00f4i tr\u01b0\u1eddng<\/h2>\n<p>&#8211; Ch\u1ed1ng \u0103n m\u00f2n k\u00e9m h\u01a1n 304: D\u1ec5 b\u1ecb r\u1ed7 (pitting) v\u00e0 \u201c\u1ed1 tr\u00e0\u201d trong m\u00f4i tr\u01b0\u1eddng \u1ea9m, c\u00f3 Cl- (n\u01b0\u1edbc bi\u1ec3n, h\u01a1i mu\u1ed1i, n\u01b0\u1edbc r\u1eeda c\u00f3 mu\u1ed1i\/axit nh\u1eb9). Ngo\u00e0i tr\u1eddi ven bi\u1ec3n\/nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t l\u00e0 m\u00f4i tr\u01b0\u1eddng r\u1ee7i ro cao.<br \/>\n&#8211; Nh\u1ea1y c\u1ea3m \u0103n m\u00f2n \u1ee9ng su\u1ea5t b\u1edfi clorua: Khi k\u00e9o\/n\u00e9n c\u1ed1 \u0111\u1ecbnh v\u00e0 c\u00f3 Cl-, nguy c\u01a1 n\u1ee9t t\u0103ng so v\u1edbi 304 do Ni th\u1ea5p.<br \/>\n&#8211; H\u00e0n: Nguy c\u01a1 n\u1ee9t n\u00f3ng t\u0103ng n\u1ebfu nhi\u1ec7t v\u00e0o qu\u00e1 cao; v\u00f9ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t d\u1ec5 x\u1ec9\/\u00f4xy h\u00f3a n\u1ebfu kh\u00f4ng back-purge\/kh\u1eed x\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng h\u00f3a sau h\u00e0n.<br \/>\n&#8211; Nhi\u1ec5m t\u1eeb sau gia c\u00f4ng ngu\u1ed9i: C\u00f3 th\u1ec3 g\u00e2y hi\u1ec3u nh\u1ea7m v\u1ec1 \u201ckh\u00f4ng ph\u1ea3i inox\u201d; \u0111\u00e2y l\u00e0 \u0111\u1eb7c tr\u01b0ng c\u1ee7a nh\u00f3m austenitic c\u00f3 h\u00f3a b\u1ec1n.<br \/>\n&#8211; D\u00f9ng cho th\u1ef1c ph\u1ea9m: Ch\u1ec9 ph\u00f9 h\u1ee3p \u0111\u1ed3 gia d\u1ee5ng kh\u00f4\/\u00edt \u0103n m\u00f2n; kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho b\u1ed3n\/b\u1ec3, \u0111\u01b0\u1eddng \u1ed1ng th\u1ef1c ph\u1ea9m m\u1eb7n\/axit, n\u01b0\u1edbc mu\u1ed1i, hay CIP c\u00f3 clorua. L\u1ef1a ch\u1ecdn an to\u00e0n h\u01a1n l\u00e0 304\/316 cho ng\u00e0nh F&#038;B, y t\u1ebf.<\/p>\n<h2 id=\"toc-3-so-sanh-nhanh-201-vs-304-vs-430\">So s\u00e1nh nhanh: 201 vs 304 vs 430<\/h2>\n<p>&#8211; Th\u00e0nh ph\u1ea7n:<br \/>\n  &#8211; 201: Cr\u2013Ni th\u1ea5p + Mn, N cao (Cr ~16\u201318; Ni ~3.5\u20135.5; Mn ~6\u20137.5)<br \/>\n  &#8211; 304: Cr\u2013Ni chu\u1ea9n (Cr ~18; Ni ~8\u201310)<br \/>\n  &#8211; 430: Ferritic, kh\u00f4ng Ni (Cr ~16\u201318)<br \/>\n&#8211; Ch\u1ed1ng \u0103n m\u00f2n: 304 > 201 \u2248 430 (t\u00f9y m\u00f4i tr\u01b0\u1eddng; 201 t\u1ed1t h\u01a1n 430 \u1edf v\u00e0i m\u00f4i tr\u01b0\u1eddng trong nh\u00e0, nh\u01b0ng k\u00e9m 304 r\u00f5 r\u1ec7t ngo\u00e0i tr\u1eddi\/ven bi\u1ec3n).<br \/>\n&#8211; C\u01b0\u1eddng \u0111\u1ed9\/yield (tr\u1ea1ng th\u00e1i \u1ee7): 201 \u2265 304 > 430 (th\u01b0\u1eddng 201 c\u00f3 yield cao nh\u1ea5t).<br \/>\n&#8211; T\u1eeb t\u00ednh: 430 nhi\u1ec5m t\u1eeb m\u1ea1nh; 201\/304 kh\u00f4ng nhi\u1ec5m t\u1eeb khi \u1ee7, nh\u01b0ng nhi\u1ec5m nh\u1eb9 sau gia c\u00f4ng ngu\u1ed9i.<br \/>\n&#8211; H\u00e0n\u2013t\u1ea1o h\u00ecnh: 201\/304 t\u1ed1t; 430 k\u00e9m d\u1ebbo, d\u1ec5 n\u1ee9t khi u\u1ed1n s\u00e2u.<br \/>\n&#8211; Chi ph\u00ed (th\u00f4ng th\u01b0\u1eddng): 430 r\u1ebb nh\u1ea5t < 201 < 304.\nG\u1ee3i \u00fd nhanh:\n- \u01afu ti\u00ean 201 cho n\u1ed9i th\u1ea5t\/trang tr\u00ed trong nh\u00e0, \u1ed1ng\/h\u1ed9p m\u1ecfng, khung nh\u1eb9, y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 v\u00e0 chi ph\u00ed.\n- Ch\u1ecdn 304 cho ngo\u00e0i tr\u1eddi, m\u00f4i tr\u01b0\u1eddng \u1ea9m\/\u00f4 nhi\u1ec5m\/ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m \u01b0\u1edbt.\n- Ch\u1ec9 d\u00f9ng 430 cho trang tr\u00ed kh\u00f4 trong nh\u00e0, \u00edt t\u1ea1o h\u00ecnh s\u00e2u, ch\u1ea5p nh\u1eadn nhi\u1ec5m t\u1eeb.\n\n\n\n<h2 id=\"toc-4-ung-dung-phu-hop-nhat-cua-inox-201-kem-vi-du-thuc-\">\u1ee8ng d\u1ee5ng ph\u00f9 h\u1ee3p nh\u1ea5t c\u1ee7a inox 201 (k\u00e8m v\u00ed d\u1ee5 th\u1ef1c t\u1ebf)<\/h2>\n<p>&#8211; Trang tr\u00ed n\u1ed9i th\u1ea5t v\u00e0 h\u1ea1ng m\u1ee5c kh\u00f4: Lan can, tay v\u1ecbn, v\u00e1ch \u1ed1p, n\u1eb9p trang tr\u00ed, tr\u1ea7n\u2013ph\u00e0o ch\u1ec9, thang k\u1ec7 si\u00eau th\u1ecb, showroom, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i.<br \/>\n&#8211; \u1ed0ng\/h\u1ed9p m\u1ecfng trang tr\u00ed: Khung c\u1eeda, khung bi\u1ec3n b\u1ea3ng trong nh\u00e0, gi\u01b0\u1eddng t\u1ee7 khung inox, gi\u00e1 treo.<br \/>\n&#8211; \u0110\u1ed3 gia d\u1ee5ng kh\u00f4: K\u1ec7 ch\u00e9n b\u00e1t khu v\u1ef1c kh\u00f4, ch\u1ee5p h\u00fat m\u00f9i trang tr\u00ed, v\u1ecf t\u1ee7 l\u1ea1nh\/\u0111\u1ed3 \u0111i\u1ec7n; \u0111\u00e1y\u2013v\u1ecf ngo\u00e0i n\u1ed3i\/ch\u1ea3o nhi\u1ec1u l\u1edbp (kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n).<br \/>\n&#8211; T\u1ee7 \u0111i\u1ec7n, m\u00e1ng c\u00e1p, \u1ed1p che m\u00e1y trong nh\u00e0 x\u01b0\u1edfng kh\u00f4: Khi m\u00f4i tr\u01b0\u1eddng kh\u00f4ng c\u00f3 s\u01b0\u01a1ng m\u00f9 mu\u1ed1i\/h\u00f3a ch\u1ea5t.<br \/>\n&#8211; Ph\u1ee5 ki\u1ec7n xe, \u1ed1p trang tr\u00ed n\u1ed9i th\u1ea5t c\u00f4ng nghi\u1ec7p\u2013d\u00e2n d\u1ee5ng: Y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t BA\/HL \u0111\u1eb9p, kh\u00f4ng ch\u1ecbu mu\u1ed1i\/axit.<br \/>\nKh\u00f4ng khuy\u1ebfn ngh\u1ecb\/Tr\u00e1nh d\u00f9ng:<br \/>\n&#8211; Ven bi\u1ec3n, ngo\u00e0i tr\u1eddi m\u01b0a n\u1eafng, khu c\u00f4ng nghi\u1ec7p c\u00f3 SOx\/NOx\/Cl-.<br \/>\n&#8211; B\u1ed3n b\u1ec3 n\u01b0\u1edbc, \u0111\u01b0\u1eddng \u1ed1ng, thi\u1ebft b\u1ecb x\u1eed l\u00fd n\u01b0\u1edbc, CIP, F&#038;B m\u1eb7n\/axit.<br \/>\n&#8211; K\u1ebft c\u1ea5u ch\u1ecbu t\u1ea3i ngo\u00e0i tr\u1eddi d\u00e0i h\u1ea1n.<\/p>\n<h2 id=\"toc-5-khuyen-nghi-ky-thuat-khi-chon-va-thi-cong-inox-201\">Khuy\u1ebfn ngh\u1ecb k\u1ef9 thu\u1eadt khi ch\u1ecdn v\u00e0 thi c\u00f4ng inox 201<\/h2>\n<p>&#8211; Ch\u1ecdn v\u1eadt li\u1ec7u \u0111\u00fang:<br \/>\n  &#8211; \u01afu ti\u00ean 201L (th\u1ea5p carbon) cho h\u00e0n nhi\u1ec1u \u0111\u1ec3 gi\u1ea3m nh\u1ea1y c\u1ea3m \u0103n m\u00f2n.<br \/>\n  &#8211; Y\u00eau c\u1ea7u MTC, ki\u1ec3m tra m\u00e1c b\u1eb1ng XRF\/PMI khi h\u1ea1ng m\u1ee5c quan tr\u1ecdng; kh\u00f4ng d\u1ef1a v\u00e0o \u201cth\u1eed nam ch\u00e2m\u201d.<br \/>\n  &#8211; Ch\u1ecdn b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p: BA\/g\u01b0\u01a1ng cho trang tr\u00ed cao c\u1ea5p; HL\/No.4 cho n\u1ed9i th\u1ea5t c\u00f4ng nghi\u1ec7p; 2B cho gia c\u00f4ng ti\u1ebfp.<br \/>\n&#8211; Gia c\u00f4ng\u2013t\u1ea1o h\u00ecnh:<br \/>\n  &#8211; 201 h\u00f3a b\u1ec1n nhanh: T\u0103ng l\u1ef1c d\u1eadp, d\u00f9ng b\u00f4i tr\u01a1n t\u1ed1t, dao s\u1eafc; t\u1ed1c \u0111\u1ed9 c\u1eaft trung b\u00ecnh\u2013th\u1ea5p, l\u01b0\u1ee3ng ch\u1ea1y dao cao \u0111\u1ec3 tr\u00e1nh m\u00e0i x\u01a1 b\u1ec1 m\u1eb7t.<br \/>\n  &#8211; B\u00e1n k\u00ednh u\u1ed1n trong t\u1ed1i thi\u1ec3u \u2265 1.0\u00d7t (khuy\u1ebfn ngh\u1ecb 1.5\u00d7t) \u0111\u1ec3 tr\u00e1nh n\u1ee9t c\u1ea1nh.<br \/>\n&#8211; H\u00e0n:<br \/>\n  &#8211; D\u00f9ng que\/d\u00e2y h\u00e0n E\/ER308L cho m\u1ed1i h\u00e0n c\u00f3 y\u00eau c\u1ea7u ch\u1ed1ng \u0103n m\u00f2n; ki\u1ec3m so\u00e1t nhi\u1ec7t v\u00e0o v\u1eeba ph\u1ea3i, tr\u00e1nh qu\u00e1 nhi\u1ec7t.<br \/>\n  &#8211; Back purging (Argon m\u1eb7t sau) v\u1edbi \u1ed1ng\/h\u1ed9p \u0111\u1ec3 h\u1ea1n ch\u1ebf \u00f4xy h\u00f3a m\u00e0u v\u00e0ng\u2013xanh trong l\u00f2ng \u1ed1ng.<br \/>\n  &#8211; L\u00e0m s\u1ea1ch sau h\u00e0n: pickling\u2013passivation, r\u1eeda k\u1ef9 v\u00e0 s\u1ea5y kh\u00f4; tr\u00e1nh ch\u1ea5t t\u1ea9y ch\u1ee9a clorua.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t:<br \/>\n  &#8211; B\u00f3c m\u00e0ng PVC sau thi c\u00f4ng; \u0111\u00e1nh b\u00f3ng l\u1ea1i v\u00f9ng x\u01b0\u1edbc; c\u00f3 th\u1ec3 th\u1ee5 \u0111\u1ed9ng h\u00f3a\/\u0111i\u1ec7n \u0111\u00e1nh b\u00f3ng \u0111\u1ec3 n\u00e2ng b\u1eadc ch\u1ed1ng \u0103n m\u00f2n.<br \/>\n  &#8211; N\u1ebfu bu\u1ed9c ph\u1ea3i d\u00f9ng 201 \u1edf m\u00f4i tr\u01b0\u1eddng bi\u00ean (\u1ea9m, c\u00f3 s\u01b0\u01a1ng mu\u1ed1i nh\u1eb9), c\u00e2n nh\u1eafc s\u01a1n t\u0129nh \u0111i\u1ec7n\/clear coat\/PVD l\u1edbp trang tr\u00ed k\u00e8m b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3. L\u01b0u \u00fd: PVD ch\u1ee7 y\u1ebfu t\u0103ng th\u1ea9m m\u1ef9, kh\u00f4ng thay th\u1ebf 304\/316 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<br \/>\n&#8211; B\u1ea3o tr\u00ec:<br \/>\n  &#8211; V\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 b\u1eb1ng x\u00e0 ph\u00f2ng trung t\u00ednh ho\u1eb7c dung d\u1ecbch chuy\u00ean d\u1ee5ng cho inox; lau kh\u00f4, tr\u00e1nh \u0111\u1ec3 mu\u1ed1i\/axit \u0111\u1ecdng l\u1ea1i.<br \/>\n  &#8211; Kh\u00f4ng d\u00f9ng b\u00fai s\u1eaft carbon\/gi\u1ebb b\u1ea9n c\u00f3 h\u1ea1t s\u1eaft \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m b\u1ea9n s\u1eaft g\u00e2y r\u1ec9 th\u1ee9 c\u1ea5p.<\/p>\n<h2 id=\"toc-6-thong-so-ky-thuat-dien-hinh-de-tra-nhanh\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111i\u1ec3n h\u00ecnh \u0111\u1ec3 tra nhanh<\/h2>\n<p>&#8211; Th\u00e0nh ph\u1ea7n (201): Cr 16\u201318%; Ni 3.5\u20135.5%; Mn 5.5\u20137.5%; C \u22640.15% (201L: \u22640.03%); N \u22640.25%.<br \/>\n&#8211; C\u01a1 t\u00ednh (\u1ee7, ASTM A666): Rp0.2 \u2265275 MPa; Rm \u2265515 MPa; A50 \u226540%; HBW \u2264241.<br \/>\n&#8211; Nhi\u1ec7t luy\u1ec7n: \u1ee6 h\u00f2a tan 1010\u20131095\u00b0C, t\u00f4i n\u01b0\u1edbc\/kh\u00ed; kh\u00f4ng h\u00f3a b\u1ec1n b\u1eb1ng nhi\u1ec7t luy\u1ec7n, ch\u1ec9 b\u1eb1ng bi\u1ebfn d\u1ea1ng ngu\u1ed9i.<br \/>\n&#8211; Gia c\u00f4ng h\u00e0n: MIG\/TIG\/que; v\u1eadt li\u1ec7u \u0111i\u1ec1n 308L khuy\u1ebfn ngh\u1ecb; kh\u00ed b\u1ea3o v\u1ec7 Ar\/Ar\u2013He.<br \/>\n&#8211; Kh\u1ea3 d\u1ee5ng th\u1ecb tr\u01b0\u1eddng VN: T\u1ea5m\/cu\u1ed9n 0.3\u20133.0 mm (ph\u1ed5 bi\u1ebfn 0.4\u20132.0 mm); \u1ed1ng\/h\u1ed9p trang tr\u00ed d\u00e0y 0.6\u20131.2 mm; b\u1ec1 m\u1eb7t 2B\/BA\/HL\/8K.<\/p>\n<h2 id=\"toc-7-cau-hoi-thuong-gap\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p>&#8211; Inox 201 c\u00f3 r\u1ec9 s\u00e9t kh\u00f4ng? C\u00f3, n\u1ebfu \u0111\u1eb7t trong m\u00f4i tr\u01b0\u1eddng \u1ea9m, c\u00f3 mu\u1ed1i\/axit ho\u1eb7c ngo\u00e0i tr\u1eddi; trong nh\u00e0 kh\u00f4 v\u00e0 \u0111\u01b0\u1ee3c v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 th\u00ec r\u1ea5t b\u1ec1n.<br \/>\n&#8211; D\u00f9ng nam ch\u00e2m ph\u00e2n bi\u1ec7t 201 v\u00e0 304 \u0111\u01b0\u1ee3c kh\u00f4ng? Kh\u00f4ng \u0111\u00e1ng tin. C\u1ea3 201\/304 \u0111\u1ec1u c\u00f3 th\u1ec3 nhi\u1ec5m t\u1eeb nh\u1eb9 sau gia c\u00f4ng ngu\u1ed9i. H\u00e3y ki\u1ec3m tra PMI\/XRF ho\u1eb7c ch\u1ee9ng ch\u1ec9 MTC.<br \/>\n&#8211; 201 d\u00f9ng cho th\u1ef1c ph\u1ea9m \u0111\u01b0\u1ee3c kh\u00f4ng? Ph\u00f9 h\u1ee3p cho \u0111\u1ed3 gia d\u1ee5ng kh\u00f4\/\u00edt \u0103n m\u00f2n; kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho b\u1ed3n\/\u0111\u01b0\u1eddng \u1ed1ng\/thi\u1ebft b\u1ecb ti\u1ebfp x\u00fac l\u00e2u v\u1edbi mu\u1ed1i\/axit. Ch\u1ecdn 304\/316 an to\u00e0n h\u01a1n.<br \/>\n&#8211; Gi\u00e1 201 so v\u1edbi 304? Th\u01b0\u1eddng th\u1ea5p h\u01a1n 20\u201335%, t\u00f9y th\u1eddi \u0111i\u1ec3m, b\u1ec1 m\u1eb7t, chi\u1ec1u d\u00e0y v\u00e0 ngu\u1ed3n cung.<\/p>\n<h2 id=\"toc-8-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>Inox 201 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u khi b\u1ea1n c\u1ea7n b\u1ec1 m\u1eb7t \u0111\u1eb9p, t\u1ea1o h\u00ecnh t\u1ed1t v\u00e0 chi ph\u00ed h\u1ee3p l\u00fd cho c\u00e1c h\u1ea1ng m\u1ee5c trong nh\u00e0, kh\u00f4 v\u00e0 \u00edt \u0103n m\u00f2n. Tuy nhi\u00ean, kh\u1ea3 n\u0103ng ch\u1ed1ng r\u1ed7 v\u00e0 \u0103n m\u00f2n \u1ee9ng su\u1ea5t k\u00e9m h\u01a1n 304 khi\u1ebfn 201 kh\u00f4ng ph\u00f9 h\u1ee3p cho ngo\u00e0i tr\u1eddi, ven bi\u1ec3n, ho\u1eb7c m\u00f4i tr\u01b0\u1eddng c\u00f3 mu\u1ed1i\/axit. Quy t\u1eafc v\u00e0ng: d\u00f9ng 201 cho trang tr\u00ed\u2013k\u1ebft c\u1ea5u nh\u1eb9 trong nh\u00e0; n\u00e2ng c\u1ea5p l\u00ean 304\/316 khi c\u00f3 n\u01b0\u1edbc, h\u00f3a ch\u1ea5t, ho\u1eb7c y\u00eau c\u1ea7u v\u1ec7 sinh\u2013\u0111\u1ed9 b\u1ec1n cao. L\u1ef1a ch\u1ecdn \u0111\u00fang ngay t\u1eeb \u0111\u1ea7u s\u1ebd ti\u1ebft ki\u1ec7m t\u1ed5ng chi ph\u00ed v\u00f2ng \u0111\u1eddi d\u1ef1 \u00e1n.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n ch\u1ecdn m\u00e1c, b\u1ec1 m\u1eb7t v\u00e0 ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt theo m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t.<br \/>\nHotline: 0343.417.281<br \/>\nEmail: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n<h2 id=\"toc-9-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; ASTM A240\/A480, ASTM A666 \u2013 Specifications for Stainless Steel Sheet\/Strip\/Plate (astm.org)<br \/>\n&#8211; Nickel Institute: 200-series Stainless Steels \u2013 An overview of Cr\u2013Mn grades (nickelinstitute.org)<br \/>\n&#8211; Outokumpu Datasheet: Core 201\/201LN \u2013 Mechanical and corrosion properties (outokumpu.com)<br \/>\n&#8211; ATI (Allegheny Technologies) Stainless Steel 201 Technical Data Sheet (atimetals.com)<br \/>\n&#8211; International Stainless Steel Forum (ISSF): Guidelines for selection and care of stainless steels (worldstainless.org)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u r\u00f5 th\u00e0nh ph\u1ea7n, c\u01a1 t\u00ednh, \u0111i\u1ec3m m\u1ea1nh\u2013y\u1ebfu c\u1ee7a inox 201 v\u00e0 c\u00e1ch ch\u1ecdn \u1ee9ng d\u1ee5ng \u0111\u00fang \u0111\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed, tr\u00e1nh r\u1ec9 s\u00e9t, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u00f4ng tr\u00ecnh.<\/p>\n","protected":false},"author":7,"featured_media":1064,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2016","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\/2016","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=2016"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2016\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1064"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2016"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2016"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}