{"id":2040,"date":"2026-05-20T12:33:25","date_gmt":"2026-05-20T05:33:25","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/inox-trong-nha-khi-nao-dung-inox-201-de-tiet-kiem-chi-phi\/"},"modified":"2026-05-20T12:33:25","modified_gmt":"2026-05-20T05:33:25","slug":"inox-trong-nha-khi-nao-dung-inox-201-de-tiet-kiem-chi-phi","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/inox-trong-nha-khi-nao-dung-inox-201-de-tiet-kiem-chi-phi\/","title":{"rendered":"Inox trong nh\u00e0: Khi n\u00e0o d\u00f9ng Inox 201 \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed?"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-tom-tat-nhanh-khi-nao-co-the-dung-inox-201-trong-n\">T\u00f3m t\u1eaft nhanh: Khi n\u00e0o c\u00f3 th\u1ec3 d\u00f9ng Inox 201 trong nh\u00e0?<\/a><\/li>\n<li><a href=\"#toc-1-inox-201-la-gi-so-sanh-ngan-voi-304\">Inox 201 l\u00e0 g\u00ec? So s\u00e1nh ng\u1eafn v\u1edbi 304<\/a><\/li>\n<li><a href=\"#toc-2-cac-yeu-to-moi-truong-trong-nha-anh-huong-den-201\">C\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng trong nh\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn 201<\/a><\/li>\n<li><a href=\"#toc-3-ung-dung-trong-nha-nen-dung-inox-201\">\u1ee8ng d\u1ee5ng trong nh\u00e0 n\u00ean d\u00f9ng Inox 201<\/a><\/li>\n<li><a href=\"#toc-4-ung-dung-khong-nen-dung-inox-201\">\u1ee8ng d\u1ee5ng kh\u00f4ng n\u00ean d\u00f9ng Inox 201<\/a><\/li>\n<li><a href=\"#toc-5-chi-phi-tiet-kiem-bao-nhieu-khi-chon-201\">Chi ph\u00ed: Ti\u1ebft ki\u1ec7m bao nhi\u00eau khi ch\u1ecdn 201?<\/a><\/li>\n<li><a href=\"#toc-6-gia-cong-lap-dat-dung-de-201-ben-hon\">Gia c\u00f4ng \u2013 l\u1eafp \u0111\u1eb7t \u0111\u00fang \u0111\u1ec3 201 b\u1ec1n h\u01a1n<\/a><\/li>\n<li><a href=\"#toc-7-bao-tri-ve-sinh-de-ngua-o-gi\">B\u1ea3o tr\u00ec \u2013 v\u1ec7 sinh \u0111\u1ec3 ng\u1eeba \u1ed1 g\u1ec9<\/a><\/li>\n<li><a href=\"#toc-8-checklist-quyet-dinh-nhanh-co-nen-dung-201-cho-du-\">Checklist quy\u1ebft \u0111\u1ecbnh nhanh: C\u00f3 n\u00ean d\u00f9ng 201 cho d\u1ef1 \u00e1n n\u00e0y?<\/a><\/li>\n<li><a href=\"#toc-9-vi-du-thuc-te-ap-dung-tai-ha-noi-va-noi-dia\">V\u00ed d\u1ee5 th\u1ef1c t\u1ebf (\u00e1p d\u1ee5ng t\u1ea1i H\u00e0 N\u1ed9i v\u00e0 n\u1ed9i \u0111\u1ecba)<\/a><\/li>\n<li><a href=\"#toc-10-nhan-dien-va-kiem-soat-chat-luong-inox-201\">Nh\u1eadn di\u1ec7n v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng Inox 201<\/a><\/li>\n<li><a href=\"#toc-11-faq-ngan\">FAQ ng\u1eafn<\/a><\/li>\n<li><a href=\"#toc-12-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-13-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Inox 201 l\u00e0 l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m so v\u1edbi 304, nh\u01b0ng kh\u00f4ng \u201cd\u00f9ng \u0111\u00e2u c\u0169ng \u0111\u01b0\u1ee3c\u201d. B\u00e0i vi\u1ebft n\u00e0y \u0111\u01b0a ra ti\u00eau ch\u00ed k\u1ef9 thu\u1eadt, v\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u00e0 quy tr\u00ecnh quy\u1ebft \u0111\u1ecbnh khi n\u00e0o b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng Inox 201 trong nh\u00e0 m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n, \u0111\u1ed3ng th\u1eddi t\u1ed1i \u01b0u chi ph\u00ed. Ch\u1ee7 \u0111\u1ec1 n\u00e0y l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong c\u00e1ch ch\u1ecdn inox theo m\u00f4i tr\u01b0\u1eddng, m\u1ee5c \u0111\u00edch v\u00e0 ng\u00e2n s\u00e1ch.<\/p>\n<h2 id=\"toc-0-tom-tat-nhanh-khi-nao-co-the-dung-inox-201-trong-n\">T\u00f3m t\u1eaft nhanh: Khi n\u00e0o c\u00f3 th\u1ec3 d\u00f9ng Inox 201 trong nh\u00e0?<\/h2>\n<p>&#8211; D\u00f9ng Inox 201 khi:<br \/>\n  &#8211; Kh\u00f4ng kh\u00ed trong nh\u00e0 kh\u00f4, \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh \u226460\u201365% (ph\u00f2ng \u0111i\u1ec1u h\u00f2a\/\u00edt ng\u01b0ng t\u1ee5).<br \/>\n  &#8211; G\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3 clo\/ch\u1ea5t t\u1ea9y g\u1ed1c clorua (kh\u00f4ng d\u00f9ng Javen\/NaOCl).<br \/>\n  &#8211; Kh\u00f4ng ti\u1ebfp x\u00fac th\u01b0\u1eddng xuy\u00ean v\u1edbi n\u01b0\u1edbc, mu\u1ed1i, axit\/ki\u1ec1m nh\u1eb9, h\u01a1i axit (\u1ea9m d\u1ea7u m\u1ee1, m\u1ed3 h\u00f4i v\u1eabn ph\u1ea3i \u0111\u01b0\u1ee3c lau s\u1edbm).<br \/>\n  &#8211; Kh\u00f4ng g\u1ea7n bi\u1ec3n, h\u1ed3 n\u01b0\u1edbc m\u1eb7n, b\u1ec3 b\u01a1i n\u01b0\u1edbc clo, khu b\u1ebfp c\u00f4ng nghi\u1ec7p ho\u1eb7c khu v\u1ec7 sinh \u1ea9m.<br \/>\n  &#8211; Y\u00eau c\u1ea7u c\u01a1 t\u00ednh v\u1eeba ph\u1ea3i, trang tr\u00ed \u2013 k\u1ebft c\u1ea5u nh\u1eb9; c\u00f3 th\u1ec3 b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 (lau s\u1ea1ch, s\u1ea5y kh\u00f4).<\/p>\n<p>&#8211; Kh\u00f4ng n\u00ean d\u00f9ng (ch\u1ecdn 304\/316 thay th\u1ebf) n\u1ebfu:<br \/>\n  &#8211; \u0110\u1ed9 \u1ea9m cao, c\u00f3 ng\u01b0ng t\u1ee5; kh\u00f4ng gian kh\u00f4ng \u0111i\u1ec1u h\u00f2a, th\u00f4ng gi\u00f3 k\u00e9m.<br \/>\n  &#8211; C\u00f3 clo: b\u1ebfp c\u00f4ng nghi\u1ec7p, khu s\u01a1 ch\u1ebf th\u1ef1c ph\u1ea9m, b\u1ec3 b\u01a1i trong nh\u00e0, x\u01b0\u1edfng h\u1ea3i s\u1ea3n, nh\u00e0 v\u1ec7 sinh; t\u00f2a nh\u00e0 ven bi\u1ec3n\/mi\u1ec1n Trung \u2013 Nam khi gi\u00f3 bi\u1ec3n x\u00e2m nh\u1eadp.<br \/>\n  &#8211; B\u1ec1 m\u1eb7t th\u01b0\u1eddng xuy\u00ean b\u1ecb b\u00e1m b\u1ea9n kh\u00f3 r\u1eeda ho\u1eb7c ph\u1ea3i v\u1ec7 sinh b\u1eb1ng ch\u1ea5t t\u1ea9y clorua.<\/p>\n<h2 id=\"toc-1-inox-201-la-gi-so-sanh-ngan-voi-304\">Inox 201 l\u00e0 g\u00ec? So s\u00e1nh ng\u1eafn v\u1edbi 304<\/h2>\n<p>&#8211; M\u00e1c th\u00e9p: AISI 201 (UNS S20100), nh\u00f3m austenitic gi\u1ea3m niken, t\u0103ng mangan-nit\u01a1.<br \/>\n&#8211; Th\u00e0nh ph\u1ea7n (\u0111i\u1ec3n h\u00ecnh): Cr 16\u201318%, Ni 3.5\u20135.5%, Mn 5.5\u20137.5%, N \u22640.25%, C \u22640.15% (201L: C th\u1ea5p h\u01a1n, h\u00e0n t\u1ed1t h\u01a1n). Theo ASTM A240\/A666.<br \/>\n&#8211; C\u01a1 t\u00ednh \u0111i\u1ec3n h\u00ecnh (t\u1ea5m ngu\u1ed9i): b\u1ec1n k\u00e9o 620\u2013860 MPa; ch\u1ea3y 275\u2013350 MPa; d\u00e3n d\u00e0i ~40% (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c cao h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi 304). Ngu\u1ed3n: datasheet AK\/Cleveland-Cliffs 201, ASTM A666.<br \/>\n&#8211; Ch\u1ed1ng \u0103n m\u00f2n: k\u00e9m h\u01a1n 304 trong m\u00f4i tr\u01b0\u1eddng c\u00f3 clorua v\u00e0\/ho\u1eb7c \u1ea9m k\u00e9o d\u00e0i. 201 d\u1ec5 \u0111i\u1ec3m g\u1ec9 n\u00e2u (pitting), b\u00e1m \u1ed1 tr\u00e0m xanh sau h\u00e0n n\u1ebfu kh\u00f4ng t\u1ea9y\/passivate.<\/p>\n<p>L\u01b0u \u00fd v\u1ec1 ch\u1ec9 s\u1ed1: PREN (Cr + 3.3Mo + 16N) c\u1ee7a 201 c\u00f3 th\u1ec3 g\u1ea7n 304 tr\u00ean gi\u1ea5y t\u1edd, nh\u01b0ng trong th\u1ef1c t\u1ebf 201 nh\u1ea1y clorua h\u01a1n do \u1ea3nh h\u01b0\u1edfng Mn v\u00e0 bi\u1ebfn thi\u00ean th\u00e0nh ph\u1ea7n; l\u1ef1a ch\u1ecdn v\u1eabn ph\u1ea3i d\u1ef1a tr\u00ean m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf. Ngu\u1ed3n: Nickel Institute, ISSF.<\/p>\n<h2 id=\"toc-2-cac-yeu-to-moi-truong-trong-nha-anh-huong-den-201\">C\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng trong nh\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn 201<\/h2>\n<p>&#8211; \u0110\u1ed9 \u1ea9m v\u00e0 ng\u01b0ng t\u1ee5:<br \/>\n  &#8211; RH >70% v\u00e0 c\u00f3 ng\u01b0ng t\u1ee5 l\u1eb7p l\u1ea1i l\u00e0m t\u0103ng nguy c\u01a1 pitting\/tea-staining.<br \/>\n  &#8211; Kh\u00f4ng gian \u0111i\u1ec1u h\u00f2a, kh\u00f4 v\u00e0 s\u1ea1ch gi\u00fap 201 b\u1ec1n h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi kh\u00f4ng \u0111i\u1ec1u h\u00f2a.<br \/>\n&#8211; Clo\/ion clorua:<br \/>\n  &#8211; B\u1eafn t\u00f3e n\u01b0\u1edbc bi\u1ec3n, mu\u1ed1i th\u1ef1c ph\u1ea9m, ch\u1ea5t t\u1ea9y Javen, h\u01a1i clo t\u1eeb b\u1ec3 b\u01a1i \u0111\u1ec1u nguy hi\u1ec3m cho 201.<br \/>\n&#8211; Nhi\u1ec7t \u0111\u1ed9 v\u00e0 b\u00e1m b\u1ea9n:<br \/>\n  &#8211; Nhi\u1ec7t \u0111\u1ed9 cao + mu\u1ed1i\/axit nh\u1eb9 (h\u01a1i d\u1ea7u m\u1ee1) g\u00e2y \u0103n m\u00f2n khe\/\u0111i\u1ec3m.<br \/>\n  &#8211; B\u1ee5i s\u1eaft t\u1eeb gia c\u00f4ng th\u00e9p cacbon c\u00f3 th\u1ec3 \u201cgieo m\u1ea7m\u201d g\u1ec9 n\u00e2u tr\u00ean 201.<br \/>\n&#8211; Kho\u1ea3ng c\u00e1ch t\u1edbi bi\u1ec3n:<br \/>\n  &#8211; D\u00f9 l\u1eafp trong nh\u00e0, c\u00e1c c\u1eeda th\u00f4ng gi\u00f3 m\u1edf ra m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n l\u00e0m t\u0103ng l\u1eafng \u0111\u1ecdng mu\u1ed1i. 201 ch\u1ec9 n\u00ean c\u00e2n nh\u1eafc \u1edf khu v\u1ef1c n\u1ed9i \u0111\u1ecba, \u00edt \u1ea3nh h\u01b0\u1edfng aerosol mu\u1ed1i.<\/p>\n<p>T\u00e0i li\u1ec7u tham kh\u1ea3o: Nickel Institute \u2013 Stainless Steel in Architecture; ISO 9223 (ph\u00e2n lo\u1ea1i m\u00f4i tr\u01b0\u1eddng); ISSF Selection Guidelines.<\/p>\n<h2 id=\"toc-3-ung-dung-trong-nha-nen-dung-inox-201\">\u1ee8ng d\u1ee5ng trong nh\u00e0 n\u00ean d\u00f9ng Inox 201<\/h2>\n<p>&#8211; Trang tr\u00ed n\u1ed9i th\u1ea5t: n\u1eb9p, \u1ed1p, ph\u00e0o ch\u1ec9, khung tr\u1ea7n, ch\u00e2n b\u00e0n gh\u1ebf, tay n\u1eafm c\u1eeda trong v\u0103n ph\u00f2ng, showroom, nh\u00e0 \u1edf c\u00f3 \u0111i\u1ec1u h\u00f2a.<br \/>\n&#8211; K\u1ebft c\u1ea5u nh\u1eb9 v\u00e0 v\u1ecf b\u1ecdc: v\u1ecf t\u1ee7 \u0111i\u1ec7n trong ph\u00f2ng kh\u00f4, m\u00e1ng c\u00e1p trong nh\u00e0 \u0111i\u1ec1u h\u00f2a, k\u1ec7 tr\u01b0ng b\u00e0y kh\u00f4, khung b\u1ea3ng hi\u1ec7u trong s\u1ea3nh k\u00edn.<br \/>\n&#8211; Thang\/lan can trong khu v\u0103n ph\u00f2ng n\u1ed9i \u0111\u1ecba, k\u00edn gi\u00f3 bi\u1ec3n, c\u00f3 l\u1ecbch v\u1ec7 sinh th\u01b0\u1eddng k\u1ef3 (kh\u00f4ng g\u1ea7n khu v\u1ec7 sinh\/b\u1ebfp).<br \/>\n&#8211; Thi\u1ebft b\u1ecb d\u00e2n d\u1ee5ng: vi\u1ec1n trang tr\u00ed m\u00e1y, t\u1ee7 k\u1ec7 kho kh\u00f4 (kh\u00f4ng r\u1eeda n\u01b0\u1edbc\/clo).<\/p>\n<p>Khuy\u1ebfn ngh\u1ecb k\u1ef9 thu\u1eadt:<br \/>\n&#8211; B\u1ec1 m\u1eb7t: 2B\/BA ho\u1eb7c No.4 m\u1ecbn; tr\u00e1nh HL s\u00e2u \u1edf khu c\u00f3 b\u1ee5i \u1ea9m v\u00ec gi\u1eef b\u1ea9n. Ph\u1ee7 phim PVC khi thi c\u00f4ng.<br \/>\n&#8211; \u0110\u1ed9 d\u00e0y: do gi\u1edbi h\u1ea1n ch\u1ea3y 201 cao h\u01a1n 304, \u0111\u1ed9 v\u00f5ng \u00edt h\u01a1n; nh\u01b0ng \u0111\u1ec3 an to\u00e0n va \u0111\u1eadp, ch\u1ecdn d\u00e0y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 304 ho\u1eb7c t\u0103ng 0.1\u20130.2 mm cho tay v\u1ecbn\/\u1ed1p ngo\u00e0i.<br \/>\n&#8211; Ch\u1ecdn 201L cho k\u1ebft c\u1ea5u c\u00f3 h\u00e0n nhi\u1ec1u \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 \u0103n m\u00f2n v\u00f9ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t.<\/p>\n<h2 id=\"toc-4-ung-dung-khong-nen-dung-inox-201\">\u1ee8ng d\u1ee5ng kh\u00f4ng n\u00ean d\u00f9ng Inox 201<\/h2>\n<p>&#8211; Khu b\u1ebfp c\u00f4ng nghi\u1ec7p\/nh\u00e0 h\u00e0ng, khu s\u01a1 ch\u1ebf th\u1ef1c ph\u1ea9m (mu\u1ed1i, gi\u1ea5m, n\u01b0\u1edbc m\u1eafm, ch\u1ea5t t\u1ea9y clorua).<br \/>\n&#8211; Ph\u00f2ng t\u1eafm, nh\u00e0 v\u1ec7 sinh, ph\u00f2ng gi\u1eb7t, khu r\u1eeda tay c\u00f4ng c\u1ed9ng.<br \/>\n&#8211; Khu v\u1ef1c g\u1ea7n b\u1ec3 b\u01a1i trong nh\u00e0, spa, x\u00f4ng h\u01a1i.<br \/>\n&#8211; C\u00f4ng tr\u00ecnh ven bi\u1ec3n\/\u0111\u1ea3o, c\u1eeda m\u1edf \u0111\u00f3n gi\u00f3 bi\u1ec3n; x\u01b0\u1edfng th\u1ee7y h\u1ea3i s\u1ea3n.<br \/>\n&#8211; B\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u00e0 l\u00e2u v\u1edbi n\u01b0\u1edbc, h\u00f3a ch\u1ea5t ho\u1eb7c y\u00eau c\u1ea7u v\u1ec7 sinh nghi\u00eam ng\u1eb7t.<\/p>\n<p>G\u1ee3i \u00fd thay th\u1ebf: d\u00f9ng 304 cho \u0111a s\u1ed1 tr\u01b0\u1eddng h\u1ee3p tr\u00ean; 316 khi clo cao (b\u1ec3 b\u01a1i, ven bi\u1ec3n). Tham kh\u1ea3o Nickel Institute\/ISSF v\u1ec1 l\u1ef1a ch\u1ecdn m\u00e1c theo m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h2 id=\"toc-5-chi-phi-tiet-kiem-bao-nhieu-khi-chon-201\">Chi ph\u00ed: Ti\u1ebft ki\u1ec7m bao nhi\u00eau khi ch\u1ecdn 201?<\/h2>\n<p>&#8211; M\u1ee9c ti\u1ebft ki\u1ec7m \u0111i\u1ec3n h\u00ecnh: 15\u201330% so v\u1edbi 304 (ph\u1ee5 thu\u1ed9c th\u1ecb tr\u01b0\u1eddng, \u0111\u1ed9 d\u00e0y, b\u1ec1 m\u1eb7t).<br \/>\n&#8211; V\u00ed d\u1ee5 s\u01a1 b\u1ed9 (\u01b0\u1edbc l\u01b0\u1ee3ng):<br \/>\n  &#8211; Lan can tay v\u1ecbn n\u1ed9i th\u1ea5t 200 m: n\u1ebfu 304 t\u1ed1n 100 tri\u1ec7u, 201 c\u00f3 th\u1ec3 gi\u1ea3m c\u00f2n 70\u201385 tri\u1ec7u.<br \/>\n  &#8211; Tuy nhi\u00ean, n\u1ebfu m\u00f4i tr\u01b0\u1eddng \u1ea9m\/nh\u1eb9 clo khi\u1ebfn 201 xu\u1ea5t hi\u1ec7n \u1ed1 g\u1ec9 ph\u1ea3i \u0111\u00e1nh b\u00f3ng, thay th\u1ebf s\u1edbm, t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO) 3\u20135 n\u0103m c\u00f3 th\u1ec3 cao h\u01a1n 304.<br \/>\nL\u01b0u \u00fd: Gi\u00e1 bi\u1ebfn \u0111\u1ed9ng theo th\u1eddi \u0111i\u1ec3m; h\u00e3y y\u00eau c\u1ea7u b\u00e1o gi\u00e1 th\u1ef1c t\u1ebf cho d\u1ef1 \u00e1n c\u1ee5 th\u1ec3.<\/p>\n<h2 id=\"toc-6-gia-cong-lap-dat-dung-de-201-ben-hon\">Gia c\u00f4ng \u2013 l\u1eafp \u0111\u1eb7t \u0111\u00fang \u0111\u1ec3 201 b\u1ec1n h\u01a1n<\/h2>\n<h3>H\u00e0n<\/h3>\n<p>&#8211; \u01afu ti\u00ean m\u00e1c 201L; d\u00f9ng que\/d\u00e2y 308L ho\u1eb7c 309L \u0111\u1ec3 t\u0103ng ch\u1ed1ng \u0103n m\u00f2n m\u1ed1i h\u00e0n.<br \/>\n&#8211; Lo\u1ea1i b\u1ecf m\u00e0u nhi\u1ec7t (heat tint) b\u1eb1ng t\u1ea9y m\u1ed1i h\u00e0n (HNO3\/citric) v\u00e0 passivation theo ASTM A967.<br \/>\n&#8211; Tr\u00e1nh k\u1ebd h\u1edf, b\u1eaby n\u01b0\u1edbc; thi\u1ebft k\u1ebf tho\u00e1t n\u01b0\u1edbc, l\u01b0u th\u00f4ng kh\u00ed.<\/p>\n<h3>C\u1eaft g\u1ecdt \u2013 ho\u00e0n thi\u1ec7n<\/h3>\n<p>&#8211; D\u1ee5ng c\u1ee5 ri\u00eang cho inox; kh\u00f4ng d\u00f9ng chung v\u1edbi th\u00e9p \u0111en \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m s\u1eaft.<br \/>\n&#8211; Sau gia c\u00f4ng, r\u1eeda s\u1ea1ch, passivation, lau kh\u00f4 tr\u01b0\u1edbc khi b\u00e0n giao.<br \/>\n&#8211; B\u00e1n k\u00ednh u\u1ed1n: t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 304, nh\u01b0ng 201 \u0111\u00e0n h\u1ed3i tr\u1edf l\u1ea1i (springback) nh\u1ec9nh h\u01a1n; hi\u1ec7u ch\u1ec9nh dao c\u1ee5 ph\u00f9 h\u1ee3p.<\/p>\n<h3>L\u1eafp \u0111\u1eb7t<\/h3>\n<p>&#8211; C\u00e1ch \u0111i\u1ec7n khi ti\u1ebfp x\u00fac kim lo\u1ea1i kh\u00e1c (nh\u00f4m, th\u00e9p m\u1ea1 k\u1ebdm) \u0111\u1ec3 gi\u1ea3m \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<br \/>\n&#8211; D\u00f9ng keo silicone trung t\u00ednh (kh\u00f4ng axit acetic) \u1edf m\u1ed1i k\u00edn \u0111\u1ec3 tr\u00e1nh \u0103n m\u00f2n khe.<\/p>\n<h2 id=\"toc-7-bao-tri-ve-sinh-de-ngua-o-gi\">B\u1ea3o tr\u00ec \u2013 v\u1ec7 sinh \u0111\u1ec3 ng\u1eeba \u1ed1 g\u1ec9<\/h2>\n<p>&#8211; L\u1ecbch v\u1ec7 sinh:<br \/>\n  &#8211; Kh\u00f4ng gian \u0111i\u1ec1u h\u00f2a, s\u1ea1ch: 1\u20133 th\u00e1ng\/l\u1ea7n.<br \/>\n  &#8211; Kh\u00f4ng \u0111i\u1ec1u h\u00f2a, b\u1ee5i\/\u1ea9m nh\u1eb9: h\u00e0ng th\u00e1ng.<br \/>\n&#8211; Dung d\u1ecbch: x\u00e0 ph\u00f2ng trung t\u00ednh, kh\u0103n m\u1ec1m; r\u1eeda s\u1ea1ch b\u1eb1ng n\u01b0\u1edbc r\u1ed3i lau kh\u00f4. Tr\u00e1nh ho\u00e0n to\u00e0n ch\u1ea5t t\u1ea9y g\u1ed1c clorua (Javen\/NaOCl).<br \/>\n&#8211; \u1ed0 nh\u1eb9\/tea-staining: d\u00f9ng dung d\u1ecbch l\u00e0m s\u1ea1ch inox chuy\u00ean d\u1ee5ng (c\u00f3 acid citric nh\u1eb9), r\u1eeda k\u1ef9 v\u00e0 lau kh\u00f4.<br \/>\n&#8211; Kh\u00f4ng d\u00f9ng b\u00fai s\u1eaft\/th\u00e9p cacbon; n\u1ebfu c\u1ea7n m\u00e0i, d\u00f9ng pad s\u1ee3i t\u1ed5ng h\u1ee3p d\u00e0nh cho inox.<\/p>\n<h2 id=\"toc-8-checklist-quyet-dinh-nhanh-co-nen-dung-201-cho-du-\">Checklist quy\u1ebft \u0111\u1ecbnh nhanh: C\u00f3 n\u00ean d\u00f9ng 201 cho d\u1ef1 \u00e1n n\u00e0y?<\/h2>\n<p>1) M\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111i\u1ec1u h\u00f2a, RH \u226465%, h\u1ea7u nh\u01b0 kh\u00f4ng ng\u01b0ng t\u1ee5? N\u1ebfu kh\u00f4ng, c\u00e2n nh\u1eafc 304.<br \/>\n2) C\u00f3 kh\u1ea3 n\u0103ng ti\u1ebfp x\u00fac clo (t\u1ea9y r\u1eeda, b\u1ebfp, b\u1ec3 b\u01a1i, bi\u1ec3n)? N\u1ebfu c\u00f3, kh\u00f4ng d\u00f9ng 201.<br \/>\n3) B\u1ec1 m\u1eb7t c\u00f3 d\u1ec5 v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3? N\u1ebfu kh\u00f3 ti\u1ebfp c\u1eadn\/lau r\u1eeda, kh\u00f4ng n\u00ean d\u00f9ng 201.<br \/>\n4) Y\u00eau c\u1ea7u tu\u1ed5i th\u1ecd m\u1ef9 quan >5 n\u0103m v\u1edbi b\u1ea3o tr\u00ec t\u1ed1i thi\u1ec3u? N\u1ebfu c\u00f3, nghi\u00eang v\u1ec1 304.<br \/>\n5) Ng\u00e2n s\u00e1ch c\u1ea7n t\u1ed1i \u01b0u, r\u1ee7i ro m\u00f4i tr\u01b0\u1eddng th\u1ea5p, ch\u1ea5p nh\u1eadn b\u1ea3o tr\u00ec? Khi \u0111\u00f3 201 l\u00e0 l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd.<\/p>\n<h2 id=\"toc-9-vi-du-thuc-te-ap-dung-tai-ha-noi-va-noi-dia\">V\u00ed d\u1ee5 th\u1ef1c t\u1ebf (\u00e1p d\u1ee5ng t\u1ea1i H\u00e0 N\u1ed9i v\u00e0 n\u1ed9i \u0111\u1ecba)<\/h2>\n<p>&#8211; Tay v\u1ecbn, n\u1eb9p trang tr\u00ed trong t\u00f2a nh\u00e0 v\u0103n ph\u00f2ng c\u00f3 \u0111i\u1ec1u h\u00f2a (c\u00e1ch xa bi\u1ec3n h\u00e0ng tr\u0103m km): 201 ph\u00f9 h\u1ee3p, ch\u1ecdn b\u1ec1 m\u1eb7t BA\/No.4 m\u1ecbn, v\u1ec7 sinh h\u00e0ng qu\u00fd.<br \/>\n&#8211; K\u1ec7 tr\u01b0ng b\u00e0y kh\u00f4 trong trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i: 201 ph\u00f9 h\u1ee3p; tr\u00e1nh \u0111\u1eb7t g\u1ea7n khu \u1ea9m \u01b0\u1edbt, kh\u00f4ng d\u00f9ng ch\u1ea5t t\u1ea9y clo.<br \/>\n&#8211; N\u1ed9i th\u1ea5t khu c\u0103n h\u1ed9 g\u1ea7n h\u1ed3 b\u01a1i trong nh\u00e0: kh\u00f4ng khuy\u1ebfn ngh\u1ecb 201; h\u01a1i clo t\u00edch t\u1ee5 \u2013 chuy\u1ec3n sang 304\/316.<br \/>\n&#8211; Khu b\u1ebfp t\u1eadp th\u1ec3\/tr\u01b0\u1eddng h\u1ecdc: 201 kh\u00f4ng ph\u00f9 h\u1ee3p do mu\u1ed1i, gi\u1ea5m, ch\u1ea5t t\u1ea9y; d\u00f9ng 304 t\u1ed1i thi\u1ec3u.<\/p>\n<h2 id=\"toc-10-nhan-dien-va-kiem-soat-chat-luong-inox-201\">Nh\u1eadn di\u1ec7n v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng Inox 201<\/h2>\n<p>&#8211; T\u1eeb t\u00ednh kh\u00f4ng ph\u1ea3i ti\u00eau ch\u00ed nh\u1eadn d\u1ea1ng tin c\u1eady (201 v\u00e0 304 \u0111\u1ec1u c\u00f3 th\u1ec3 h\u01a1i nhi\u1ec5m t\u1eeb sau c\u00e1n ngu\u1ed9i).<br \/>\n&#8211; Ki\u1ec3m tra nhanh t\u1ea1i x\u01b0\u1edfng: d\u00f9ng dung d\u1ecbch test niken chuy\u00ean d\u1ee5ng ho\u1eb7c m\u00e1y ph\u00e2n t\u00edch XRF; y\u00eau c\u1ea7u COA theo ASTM A240\/A666.<br \/>\n&#8211; Ch\u1ecdn ngu\u1ed3n cung c\u00f3 ki\u1ec3m so\u00e1t m\u00e1c 201L khi c\u1ea7n h\u00e0n.<\/p>\n<h2 id=\"toc-11-faq-ngan\">FAQ ng\u1eafn<\/h2>\n<p>&#8211; Inox 201 c\u00f3 g\u1ec9 kh\u00f4ng? C\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n \u1ed1 g\u1ec9\/\u0111i\u1ec3m g\u1ec9 trong m\u00f4i tr\u01b0\u1eddng \u1ea9m\/clo ho\u1eb7c b\u1ea3o tr\u00ec k\u00e9m. Trong nh\u00e0 kh\u00f4, v\u1ec7 sinh \u0111\u00fang c\u00e1ch, 201 b\u1ec1n v\u00e0 gi\u1eef b\u00f3ng t\u1ed1t.<br \/>\n&#8211; 201 c\u00f3 d\u00f9ng cho th\u1ef1c ph\u1ea9m kh\u00f4ng? V\u1ec1 l\u00fd thuy\u1ebft c\u00f3 lo\u1ea1i 201 \u0111\u00e1p \u1ee9ng v\u1ec7 sinh, nh\u01b0ng trong th\u1ef1c t\u1ebf ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m\/\u0111\u1ed3 b\u1ebfp chuy\u00ean nghi\u1ec7p th\u01b0\u1eddng y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u 304 \u0111\u1ec3 an t\u00e2m v\u1ec1 \u0103n m\u00f2n v\u00e0 v\u1ec7 sinh.<br \/>\n&#8211; 201 c\u00f3 r\u1ebb h\u01a1n 304 bao nhi\u00eau? Th\u01b0\u1eddng r\u1ebb h\u01a1n 15\u201330% t\u00f9y th\u1eddi \u0111i\u1ec3m v\u00e0 b\u1ec1 m\u1eb7t.<\/p>\n<h2 id=\"toc-12-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; ASTM A240\/A666 \u2013 Standard Specification for Stainless Steel Sheet, Plate, and Strip.<br \/>\n&#8211; Nickel Institute: Guidelines for Corrosion Prevention in Architectural Stainless Steel; The Care and Maintenance of Stainless Steel (nickelinstitute.org).<br \/>\n&#8211; International Stainless Steel Forum (ISSF\/WorldStainless): Selection of stainless steels in architecture, building and construction (worldstainless.org).<br \/>\n&#8211; AK Steel\/Cleveland-Cliffs Stainless 201 Data Sheet; Outokumpu Stainless Steel Handbook.<\/p>\n<h2 id=\"toc-13-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>Inox 201 l\u00e0 \u201c\u0111\u00fang b\u00e0i\u201d khi d\u00f9ng trong nh\u00e0 kh\u00f4, s\u1ea1ch, \u00edt ho\u1eb7c kh\u00f4ng c\u00f3 clo, c\u00f3 l\u1ecbch v\u1ec7 sinh c\u01a1 b\u1ea3n v\u00e0 kh\u00f4ng y\u00eau c\u1ea7u tu\u1ed5i th\u1ecd m\u1ef9 quan qu\u00e1 kh\u1eaft khe. Trong c\u00e1c kh\u00f4ng gian \u1ea9m, c\u00f3 ng\u01b0ng t\u1ee5, c\u00f3 clo (b\u1ebfp, nh\u00e0 v\u1ec7 sinh, b\u1ec3 b\u01a1i, ven bi\u1ec3n), h\u00e3y chuy\u1ec3n sang 304\/316 \u0111\u1ec3 tr\u00e1nh r\u1ee7i ro \u0103n m\u00f2n v\u00e0 chi ph\u00ed ph\u00e1t sinh. N\u1ebfu d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n th\u1ecfa c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng an to\u00e0n n\u00eau tr\u00ean, 201 c\u00f3 th\u1ec3 gi\u00fap ti\u1ebft ki\u1ec7m 15\u201330% chi ph\u00ed v\u1eadt li\u1ec7u m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o ch\u1ee9c n\u0103ng v\u00e0 th\u1ea9m m\u1ef9 khi \u0111\u01b0\u1ee3c gia c\u00f4ng \u2013 l\u1eafp \u0111\u1eb7t \u2013 b\u1ea3o tr\u00ec \u0111\u00fang chu\u1ea9n.<\/p>\n<p>C\u1ea7n \u0111\u00e1nh gi\u00e1 nhanh theo d\u1ef1 \u00e1n c\u1ee5 th\u1ec3? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n m\u00e1c, b\u1ec1 m\u1eb7t, \u0111\u1ed9 d\u00e0y t\u1ed1i \u01b0u 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 quy\u1ebft \u0111\u1ecbnh d\u00f9ng Inox 201 trong nh\u00e0: \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng ph\u00f9 h\u1ee3p, gi\u1edbi h\u1ea1n \u0103n m\u00f2n, \u1ee9ng d\u1ee5ng n\u00ean\/kh\u00f4ng n\u00ean, so s\u00e1nh 304, l\u01b0u \u00fd gia c\u00f4ng \u2013 b\u1ea3o tr\u00ec.<\/p>\n","protected":false},"author":7,"featured_media":1012,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2040","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\/2040","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=2040"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2040\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1012"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}