{"id":1139,"date":"2025-10-03T12:34:07","date_gmt":"2025-10-03T05:34:07","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/chon-inox-dung-chuan-theo-moi-truong-cong-nang-va-chi-phi\/"},"modified":"2025-10-08T12:35:49","modified_gmt":"2025-10-08T05:35:49","slug":"chon-inox-dung-chuan-theo-moi-truong-cong-nang-va-chi-phi","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/chon-inox-dung-chuan-theo-moi-truong-cong-nang-va-chi-phi\/","title":{"rendered":"Ch\u1ecdn Inox \u0110\u00fang Chu\u1ea9n: Theo m\u00f4i tr\u01b0\u1eddng, c\u00f4ng n\u0103ng v\u00e0 chi ph\u00ed"},"content":{"rendered":"<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/bang-cau-hoi-5-buoc-chon-dung-inox-201-304-316-cho-du-an-cua-ban\/\" target=\"_blank\" rel=\"noopener noreferrer\">B\u1ea3ng c\u00e2u h\u1ecfi 5 b\u01b0\u1edbc ch\u1ecdn \u0111\u00fang inox 201\/304\/316 cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n<\/a><\/p>\n<\/p><\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/cach-chon-inox-lan-can-can-bang-tham-my-ben-va-chi-phi\/\" target=\"_blank\" rel=\"noopener noreferrer\">C\u00e1ch ch\u1ecdn inox lan can: c\u00e2n b\u1eb1ng th\u1ea9m m\u1ef9, b\u1ec1n v\u00e0 chi ph\u00ed<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/phan-tich-chi-phi-ban-dau-vs-chi-phi-vong-doi-inox-dai-han\/\" target=\"_blank\" rel=\"noopener noreferrer\">Ph\u00e2n t\u00edch chi ph\u00ed ban \u0111\u1ea7u vs chi ph\u00ed v\u00f2ng \u0111\u1eddi Inox d\u00e0i h\u1ea1n<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/du-an-ngan-sach-thap-toi-uu-chi-phi-inox-201-304-430\/\" target=\"_blank\" rel=\"noopener noreferrer\">D\u1ef1 \u00e1n ng\u00e2n s\u00e1ch th\u1ea5p: T\u1ed1i \u01b0u chi ph\u00ed inox 201\/304\/430<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-chon-inox-an-toan-tuyet-doi-cho-thuc-pham-y-te\/\" target=\"_blank\" rel=\"noopener noreferrer\">Ti\u00eau chu\u1ea9n ch\u1ecdn inox an to\u00e0n tuy\u1ec7t \u0111\u1ed1i cho th\u1ef1c ph\u1ea9m &#038; y t\u1ebf<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/inox-trang-tri-nen-uu-tien-be-mat-hay-mac-thep-de-ben-dep\/\" target=\"_blank\" rel=\"noopener noreferrer\">Inox trang tr\u00ed: n\u00ean \u01b0u ti\u00ean b\u1ec1 m\u1eb7t hay m\u00e1c th\u00e9p \u0111\u1ec3 b\u1ec1n \u0111\u1eb9p?<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/lua-chon-inox-cho-ket-cau-chiu-luc-tieu-chi-va-mac-thep-chuan\/\" target=\"_blank\" rel=\"noopener noreferrer\">L\u1ef1a ch\u1ecdn inox cho k\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c: ti\u00eau ch\u00ed v\u00e0 m\u00e1c th\u00e9p chu\u1ea9n<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/inox-trong-nha-khi-nao-nen-dung-inox-201-de-tiet-kiem-chi-phi\/\" target=\"_blank\" rel=\"noopener noreferrer\">Inox trong nh\u00e0: Khi n\u00e0o n\u00ean d\u00f9ng Inox 201 \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed?<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/vi-sao-inox-316-la-lua-chon-bat-buoc-cho-du-an-ven-bien\/\" target=\"_blank\" rel=\"noopener noreferrer\">V\u00ec sao Inox 316 l\u00e0 l\u1ef1a ch\u1ecdn b\u1eaft bu\u1ed9c cho d\u1ef1 \u00e1n ven bi\u1ec3n<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/huong-dan-chon-inox-ngoai-troi-mien-bac-nong-am-304-hay-316\/\" target=\"_blank\" rel=\"noopener noreferrer\">H\u01b0\u1edbng d\u1eabn ch\u1ecdn Inox ngo\u00e0i tr\u1eddi mi\u1ec1n B\u1eafc n\u00f3ng \u1ea9m: 304 hay 316?<\/a><\/p>\n<\/p>\n<\/div>\n<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-huong-dan-chon-inox-toan-dien-cho-ky-su-nha-thau-v\">H\u01b0\u1edbng d\u1eabn ch\u1ecdn Inox to\u00e0n di\u1ec7n cho k\u1ef9 s\u01b0, nh\u00e0 th\u1ea7u v\u00e0 x\u01b0\u1edfng c\u01a1 kh\u00ed<\/a><\/li>\n<li><a href=\"#toc-1-nen-tang-can-nam-inox-la-gi-va-vi-sao-lua-chon-dun\">N\u1ec1n t\u1ea3ng c\u1ea7n n\u1eafm: Inox l\u00e0 g\u00ec v\u00e0 v\u00ec sao l\u1ef1a ch\u1ecdn \u0111\u00fang l\u1ea1i quan tr\u1ecdng?<\/a><\/li>\n<li><a href=\"#toc-2-5-khia-canh-quyet-dinh-khi-chon-inox\">5 kh\u00eda c\u1ea1nh quy\u1ebft \u0111\u1ecbnh khi ch\u1ecdn inox<\/a><\/li>\n<li><a href=\"#toc-3-chuyen-de-chuyen-sau-theo-boi-canh-thuc-te\">Chuy\u00ean \u0111\u1ec1 chuy\u00ean s\u00e2u theo b\u1ed1i c\u1ea3nh th\u1ef1c t\u1ebf<\/a><\/li>\n<li><a href=\"#toc-4-ung-dung-thuc-te-va-khuyen-nghi-chuyen-gia\">\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf v\u00e0 khuy\u1ebfn ngh\u1ecb chuy\u00ean gia<\/a><\/li>\n<li><a href=\"#toc-5-ket-luan-va-buoc-tiep-theo\">K\u1ebft lu\u1eadn v\u00e0 b\u01b0\u1edbc ti\u1ebfp theo<\/a><\/li>\n<\/ul>\n<\/div>\n<h2 id=\"toc-0-huong-dan-chon-inox-toan-dien-cho-ky-su-nha-thau-v\">H\u01b0\u1edbng d\u1eabn ch\u1ecdn Inox to\u00e0n di\u1ec7n cho k\u1ef9 s\u01b0, nh\u00e0 th\u1ea7u v\u00e0 x\u01b0\u1edfng c\u01a1 kh\u00ed<\/h2>\n<p>Trong kh\u00ed h\u1eadu n\u00f3ng \u1ea9m mi\u1ec1n B\u1eafc v\u00e0 y\u00eau c\u1ea7u ng\u00e0y c\u00e0ng cao v\u1ec1 tu\u1ed5i th\u1ecd c\u00f4ng tr\u00ecnh, ch\u1ecdn sai m\u00e1c inox c\u00f3 th\u1ec3 khi\u1ebfn chi ph\u00ed b\u1ea3o tr\u00ec \u0111\u1ed9i l\u00ean, b\u1ec1 m\u1eb7t xu\u1ed1ng c\u1ea5p nhanh, th\u1eadm ch\u00ed ph\u1ea3i thay m\u1edbi s\u1edbm. B\u00e0i to\u00e1n kh\u00f4ng ch\u1ec9 l\u00e0 201 hay 304, 316 \u2013 m\u00e0 l\u00e0 ch\u1ecdn \u0111\u00fang theo m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n, c\u00f4ng n\u0103ng, ti\u00eau chu\u1ea9n v\u1ec7 sinh \u2013 an to\u00e0n, y\u00eau c\u1ea7u th\u1ea9m m\u1ef9, n\u0103ng l\u1ef1c gia c\u00f4ng, v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 ng\u00e2n s\u00e1ch\/life cycle cost. <\/p>\n<p>M\u1ee5c ti\u00eau c\u1ee7a b\u00e0i vi\u1ebft l\u00e0 cung c\u1ea5p m\u1ed9t khung quy\u1ebft \u0111\u1ecbnh r\u00f5 r\u00e0ng, th\u1ef1c t\u1ebf: hi\u1ec3u b\u1ea3n ch\u1ea5t \u0103n m\u00f2n, so s\u00e1nh m\u00e1c th\u00e9p theo ti\u00eau ch\u00ed k\u1ef9 thu\u1eadt, \u0111\u1ecbnh h\u01b0\u1edbng b\u1ec1 m\u1eb7t v\u00e0 ti\u00eau chu\u1ea9n gia c\u00f4ng, t\u1ed1i \u01b0u chi ph\u00ed theo v\u00f2ng \u0111\u1eddi. B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c ch\u1ee7 \u0111\u1ec1 chuy\u00ean s\u00e2u s\u1ebd d\u1eabn b\u1ea1n \u0111i t\u1eeb c\u00f4ng tr\u00ecnh ngo\u00e0i tr\u1eddi mi\u1ec1n B\u1eafc, d\u1ef1 \u00e1n ven bi\u1ec3n, \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c ph\u1ea9m \u2013 y t\u1ebf, lan can d\u00e2n d\u1ee5ng \u2013 th\u01b0\u01a1ng m\u1ea1i, k\u00e8m b\u1ea3ng h\u1ecfi 5 b\u01b0\u1edbc \u0111\u1ec3 ch\u1ed1t l\u1ef1a ch\u1ecdn nhanh v\u00e0 chu\u1ea9n. <\/p>\n<h2 id=\"toc-1-nen-tang-can-nam-inox-la-gi-va-vi-sao-lua-chon-dun\">N\u1ec1n t\u1ea3ng c\u1ea7n n\u1eafm: Inox l\u00e0 g\u00ec v\u00e0 v\u00ec sao l\u1ef1a ch\u1ecdn \u0111\u00fang l\u1ea1i quan tr\u1ecdng?<\/h2>\n<p>Inox (th\u00e9p kh\u00f4ng g\u1ec9) l\u00e0 h\u1ecd th\u00e9p c\u00f3 t\u1ed1i thi\u1ec3u kho\u1ea3ng 10,5% Cr, h\u00ecnh th\u00e0nh l\u1edbp m\u00e0ng th\u1ee5 \u0111\u1ed9ng ch\u1ed1ng g\u1ec9 t\u1ef1 ph\u1ee5c h\u1ed3i. Nh\u1eefng m\u00e1c ph\u1ed5 bi\u1ebfn trong th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam g\u1ed3m: 201 (th\u1ea5p Ni, thay b\u1eb1ng Mn-N, kinh t\u1ebf h\u01a1n), 304\/304L (ph\u1ed5 d\u1ee5ng, c\u00e2n b\u1eb1ng gi\u1eefa b\u1ec1n g\u1ec9 \u2013 gia c\u00f4ng), 316\/316L (ch\u1ed1ng r\u1ed7 pitting t\u1ed1t nh\u1edd Mo, \u01b0u th\u1ebf m\u00f4i tr\u01b0\u1eddng clorua), 430 (ferritic, t\u1eeb t\u00ednh, d\u00f9ng n\u1ed9i th\u1ea5t kh\u00f4), v\u00e0 m\u1ed9t s\u1ed1 m\u00e1c cao c\u1ea5p nh\u01b0 duplex 2205 cho y\u00eau c\u1ea7u ch\u1ecbu l\u1ef1c v\u00e0 \u0103n m\u00f2n cao.<\/p>\n<p>V\u00ec sao ch\u1ecdn \u0111\u00fang quan tr\u1ecdng? Inox sai m\u00e1c \u1edf m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u clorua s\u1ebd r\u1ed7 nhanh, h\u01b0 h\u1ea1i m\u1ed1i h\u00e0n, \u1ed1 v\u00e0ng b\u1ec1 m\u1eb7t; ch\u1ecdn sai b\u1ec1 m\u1eb7t khi\u1ebfn b\u1ee5i mu\u1ed1i b\u00e1m \u0111\u1ecdng v\u00e0 \u0103n m\u00f2n khe; ch\u1ecdn sai \u0111\u1ed9 d\u00e0y v\u00e0 ti\u00eau chu\u1ea9n \u1ed1ng\/t\u1ea5m g\u00e2y bi\u1ebfn d\u1ea1ng ho\u1eb7c n\u1ee9t v\u1ee1. Ng\u01b0\u1ee3c l\u1ea1i, t\u1ed1i \u01b0u m\u00e1c th\u00e9p + b\u1ec1 m\u1eb7t + ph\u01b0\u01a1ng \u00e1n gia c\u00f4ng gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd, gi\u1ea3m b\u1ea3o tr\u00ec, \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u1ef1c ph\u1ea9m\/y t\u1ebf, gi\u1eef th\u1ea9m m\u1ef9 v\u00e0 t\u1ed1i \u01b0u t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu.<\/p>\n<h2 id=\"toc-2-5-khia-canh-quyet-dinh-khi-chon-inox\">5 kh\u00eda c\u1ea1nh quy\u1ebft \u0111\u1ecbnh khi ch\u1ecdn inox<\/h2>\n<h3>1) M\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n<\/h3>\n<p>&#8211; N\u00f3ng \u1ea9m \u2013 \u0111\u00f4 th\u1ecb (SOx\/NOx): 304\/304L cho h\u1ea7u h\u1ebft \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi trong \u0111\u1ea5t li\u1ec1n; b\u1ec1 m\u1eb7t 2B\/HL c\u1ea7n b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3.<br \/>\n&#8211; G\u1ea7n bi\u1ec3n \u2013 h\u01a1i mu\u1ed1i\/clorua: 316\/316L g\u1ea7n nh\u01b0 b\u1eaft bu\u1ed9c, \u0111\u1eb7c bi\u1ec7t trong v\u00f9ng phun s\u01b0\u01a1ng\/s\u00f3ng b\u1eafn. Kho\u1ea3ng c\u00e1ch t\u1edbi b\u1edd bi\u1ec3n c\u00e0ng g\u1ea7n, y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t c\u00e0ng m\u1ecbn (BA, mirror\/electropolish) v\u00e0 v\u1ec7 sinh c\u00e0ng nghi\u00eam ng\u1eb7t.<br \/>\n&#8211; Trong nh\u00e0, kh\u00f4, \u00edt h\u00f3a ch\u1ea5t: 201 d\u00f9ng \u0111\u01b0\u1ee3c cho n\u1ed9i th\u1ea5t, \u0111\u1ed3 gia d\u1ee5ng, trang tr\u00ed kh\u00f4ng ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m m\u1eb7n.<br \/>\n&#8211; H\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p nh\u1eb9: c\u00e2n nh\u1eafc 316L ho\u1eb7c m\u00e1c cao h\u01a1n; tham kh\u1ea3o d\u1eef li\u1ec7u t\u01b0\u01a1ng th\u00edch h\u00f3a ch\u1ea5t theo v\u1eadt li\u1ec7u.<\/p>\n<h3>2) C\u00f4ng n\u0103ng c\u01a1 \u2013 l\u00fd v\u00e0 ti\u00eau chu\u1ea9n<\/h3>\n<p>&#8211; K\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c: \u01b0u ti\u00ean 304L\/316L ho\u1eb7c duplex 2205 khi c\u1ea7n c\u01b0\u1eddng \u0111\u1ed9 cao. Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u (v\u00ed d\u1ee5: ASTM A240 cho t\u1ea5m, A312 cho \u1ed1ng, A554 cho \u1ed1ng trang tr\u00ed; EN 10088 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ch\u00e2u \u00c2u).<br \/>\n&#8211; \u1ee8ng d\u1ee5ng \u00e1p l\u1ef1c\/d\u1eabn l\u01b0u: ch\u1ecdn \u0111\u00fang ti\u00eau chu\u1ea9n \u1ed1ng (A312\/A269\/A270) v\u00e0 ki\u1ec3m so\u00e1t m\u1ed1i h\u00e0n, th\u1eed \u00e1p.<br \/>\n&#8211; Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c: l\u01b0u \u00fd gi\u00f2n h\u00f3a, \u0103n m\u00f2n k\u1ebd h\u1ea1t; d\u00f9ng b\u1ea3n \u201cL\u201d \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 nh\u1ea1y c\u1ea3m h\u00f3a \u1edf v\u00f9ng h\u00e0n.<\/p>\n<h3>3) B\u1ec1 m\u1eb7t v\u00e0 th\u1ea9m m\u1ef9<\/h3>\n<p>&#8211; B\u1ec1 m\u1eb7t c\u00e0ng m\u1ecbn, c\u00e0ng d\u1ec5 t\u1ef1 l\u00e0m s\u1ea1ch: BA\/mirror > 2B > No.4\/HL v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng b\u00e1m b\u1ea9n.<br \/>\n&#8211; Ngo\u00e0i tr\u1eddi ven bi\u1ec3n, \u01b0u ti\u00ean BA\/mirror ho\u1eb7c electropolish; trong nh\u00e0 c\u00f3 th\u1ec3 d\u00f9ng HL\/No.4 cho th\u1ea9m m\u1ef9 \u201chairline\u201d.<br \/>\n&#8211; L\u1edbp ph\u1ee7 PVD\/c\u00e1c m\u00e0u gi\u00fap t\u0103ng th\u1ea9m m\u1ef9 nh\u01b0ng kh\u00f4ng thay th\u1ebf \u0111\u01b0\u1ee3c m\u00e1c th\u00e9p ph\u00f9 h\u1ee3p m\u00f4i tr\u01b0\u1eddng n\u1ec1n.<\/p>\n<h3>4) Kh\u1ea3 n\u0103ng gia c\u00f4ng, h\u00e0n v\u00e0 b\u1ea3o tr\u00ec<\/h3>\n<p>&#8211; 201 c\u00f3 \u0111\u1ed9 b\u1ec1n ch\u1ea3y cao, d\u1ec5 cong d\u1eadp; 304 d\u1ec5 h\u00e0n \u2013 \u0111\u00e1nh b\u00f3ng; 316 y\u00eau c\u1ea7u qu\u1ea3n tr\u1ecb m\u1ed1i h\u00e0n t\u1ed1t \u0111\u1ec3 gi\u1eef ch\u1ed1ng g\u1ec9.<br \/>\n&#8211; Sau h\u00e0n: t\u1ea9y g\u1ec9 \u2013 th\u1ee5 \u0111\u1ed9ng h\u00f3a theo th\u00f4ng l\u1ec7 k\u1ef9 thu\u1eadt (tham kh\u1ea3o ASTM A380\/A967) \u0111\u1ec3 ph\u1ee5c h\u1ed3i l\u1edbp th\u1ee5 \u0111\u1ed9ng.<br \/>\n&#8211; B\u1ea3o tr\u00ec: r\u1eeda n\u01b0\u1edbc ng\u1ecdt \u0111\u1ecbnh k\u1ef3 \u1edf khu v\u1ef1c ven bi\u1ec3n; tr\u00e1nh t\u00edch t\u1ee5 mu\u1ed1i\/b\u1ee5i trong khe.<\/p>\n<h3>5) Ng\u00e2n s\u00e1ch v\u00e0 t\u1ed5ng chi ph\u00ed v\u00f2ng \u0111\u1eddi<\/h3>\n<p>&#8211; Kh\u00f4ng ch\u1ec9 so gi\u00e1\/kg: x\u00e9t \u0111\u1ed9 d\u00e0y \u0111\u00fang ti\u00eau chu\u1ea9n, chi ph\u00ed gia c\u00f4ng, b\u1ea3o tr\u00ec, thay th\u1ebf, th\u1eddi gian ng\u1eebng s\u1eed d\u1ee5ng.<br \/>\n&#8211; Chi\u1ebfn l\u01b0\u1ee3c \u201c\u0111\u00fang ch\u1ed7 \u2013 \u0111\u00fang m\u00e1c\u201d: 316 \u1edf v\u00f9ng h\u1ee9ng mu\u1ed1i, 304 \u1edf v\u00f9ng k\u00edn gi\u00f3, 201 trong nh\u00e0 kh\u00f4 gi\u00fap t\u1ed1i \u01b0u ng\u00e2n s\u00e1ch.<\/p>\n<h2 id=\"toc-3-chuyen-de-chuyen-sau-theo-boi-canh-thuc-te\">Chuy\u00ean \u0111\u1ec1 chuy\u00ean s\u00e2u theo b\u1ed1i c\u1ea3nh th\u1ef1c t\u1ebf<\/h2>\n<p>Kh\u00ed h\u1eadu n\u00f3ng \u1ea9m mi\u1ec1n B\u1eafc c\u00f3 \u0111\u1eb7c th\u00f9 l\u01b0\u1ee3ng m\u01b0a l\u1edbn, \u0111\u1ed9 \u1ea9m cao v\u00e0 \u00f4 nhi\u1ec5m \u0111\u00f4 th\u1ecb; ch\u1ecdn inox ngo\u00e0i tr\u1eddi c\u1ea7n c\u00e2n b\u1eb1ng gi\u1eefa m\u00e1c th\u00e9p, b\u1ec1 m\u1eb7t v\u00e0 k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec. Ph\u1ea7n chuy\u00ean s\u00e2u sau \u0111i s\u00e2u v\u00e0o khuy\u1ebfn ngh\u1ecb m\u00e1c, b\u1ec1 m\u1eb7t v\u00e0 l\u01b0u \u00fd l\u1eafp \u0111\u1eb7t cho c\u00f4ng tr\u00ecnh ngo\u00e0i tr\u1eddi.<br \/>\n<!-- CLUSTER_PLACEHOLDER_1 --><\/p>\n<p>D\u1ef1 \u00e1n ven bi\u1ec3n ch\u1ecbu t\u1ea5n c\u00f4ng m\u1ea1nh b\u1edfi ion clorua, \u0111\u1eb7c bi\u1ec7t v\u00f9ng phun s\u01b0\u01a1ng v\u00e0 khe k\u1eb9p; 316\/316L th\u01b0\u1eddng l\u00e0 ti\u00eau chu\u1ea9n t\u1ed1i thi\u1ec3u, k\u1ebft h\u1ee3p b\u1ec1 m\u1eb7t m\u1ecbn v\u00e0 v\u1ec7 sinh n\u01b0\u1edbc ng\u1ecdt \u0111\u1ecbnh k\u1ef3. N\u1ed9i dung sau ph\u00e2n t\u00edch v\u00ec sao 316 l\u00e0 l\u1ef1a ch\u1ecdn \u201cb\u1eaft bu\u1ed9c\u201d v\u00e0 khi n\u00e0o n\u00ean n\u00e2ng l\u00ean duplex.<br \/>\n<!-- CLUSTER_PLACEHOLDER_2 --><\/p>\n<p>V\u1edbi \u1ee9ng d\u1ee5ng trong nh\u00e0, kh\u00f4 v\u00e0 \u00edt h\u01a1i mu\u1ed1i, inox 201 gi\u00fap ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o th\u1ea9m m\u1ef9 \u2013 mi\u1ec5n l\u00e0 hi\u1ec3u \u0111\u00fang gi\u1edbi h\u1ea1n s\u1eed d\u1ee5ng. Ph\u1ea7n ti\u1ebfp theo n\u00eau c\u00e1c k\u1ecbch b\u1ea3n d\u00f9ng 201 an to\u00e0n v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng n\u00ean tr\u00e1nh.<br \/>\n<!-- CLUSTER_PLACEHOLDER_3 --><\/p>\n<p>Khi inox tham gia ch\u1ecbu l\u1ef1c, ti\u00eau ch\u00ed kh\u00f4ng ch\u1ec9 l\u00e0 \u201ckh\u00f4ng g\u1ec9\u201d m\u00e0 c\u00f2n l\u00e0 c\u01b0\u1eddng \u0111\u1ed9, \u0111\u1ed9 d\u1ebbo, \u1ed5n \u0111\u1ecbnh h\u00ecnh h\u1ecdc v\u00e0 ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf. B\u00e0i chuy\u00ean \u0111\u1ec1 d\u01b0\u1edbi \u0111\u00e2y \u0111\u01b0a ra ti\u00eau ch\u00ed ch\u1ecdn m\u00e1c, ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u v\u00e0 g\u1ee3i \u00fd khi c\u1ea7n chuy\u1ec3n l\u00ean duplex.<br \/>\n<!-- CLUSTER_PLACEHOLDER_4 --><\/p>\n<p>\u1ee8ng d\u1ee5ng trang tr\u00ed \u0111\u00f2i h\u1ecfi l\u1ef1a ch\u1ecdn b\u1ec1 m\u1eb7t tr\u01b0\u1edbc, nh\u01b0ng kh\u00f4ng th\u1ec3 b\u1ecf qua m\u00e1c th\u00e9p n\u1ec1n ph\u00f9 h\u1ee3p m\u00f4i tr\u01b0\u1eddng. N\u1ed9i dung ti\u1ebfp theo gi\u00fap b\u1ea1n \u01b0u ti\u00ean \u0111\u00fang gi\u1eefa b\u1ec1 m\u1eb7t v\u00e0 m\u00e1c, k\u00e8m g\u1ee3i \u00fd ho\u00e0n thi\u1ec7n ph\u1ed5 bi\u1ebfn t\u1ea1i Vi\u1ec7t Nam.<br \/>\n<!-- CLUSTER_PLACEHOLDER_5 --><\/p>\n<p>Ng\u00e0nh th\u1ef1c ph\u1ea9m \u2013 y t\u1ebf y\u00eau c\u1ea7u an to\u00e0n tuy\u1ec7t \u0111\u1ed1i, b\u1ec1 m\u1eb7t v\u1ec7 sinh cao, m\u1ed1i h\u00e0n s\u1ea1ch v\u00e0 v\u1eadt li\u1ec7u \u0111\u00fang chu\u1ea9n v\u1ec7 sinh. Ph\u1ea7n chuy\u00ean s\u00e2u d\u01b0\u1edbi \u0111\u00e2y t\u1ed5ng h\u1ee3p m\u00e1c khuy\u1ebfn ngh\u1ecb (304L\/316L), ti\u00eau chu\u1ea9n \u1ed1ng v\u1ec7 sinh v\u00e0 m\u1ee9c \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t khuy\u1ebfn ngh\u1ecb.<br \/>\n<!-- CLUSTER_PLACEHOLDER_6 --><\/p>\n<p>V\u1edbi d\u1ef1 \u00e1n ng\u00e2n s\u00e1ch th\u1ea5p, chi\u1ebfn l\u01b0\u1ee3c \u201c\u0111\u1eb7t \u0111\u00fang m\u00e1c \u0111\u00fang v\u1ecb tr\u00ed\u201d v\u00e0 t\u1ed1i \u01b0u \u0111\u1ed9 d\u00e0y\/ho\u00e0n thi\u1ec7n c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m 10\u201325% chi ph\u00ed \u0111\u1ea7u t\u01b0. M\u1ee5c sau t\u1ed5ng h\u1ee3p c\u00e1c gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng t\u1ea1i c\u00f4ng tr\u00ecnh th\u1ef1c t\u1ebf.<br \/>\n<!-- CLUSTER_PLACEHOLDER_7 --><\/p>\n<p>\u0110\u1ea7u t\u01b0 d\u00e0i h\u1ea1n \u0111\u00f2i h\u1ecfi nh\u00ecn v\u01b0\u1ee3t chi ph\u00ed ban \u0111\u1ea7u. Ph\u1ea7n ph\u00e2n t\u00edch sau h\u01b0\u1edbng d\u1eabn t\u00ednh chi ph\u00ed v\u00f2ng \u0111\u1eddi (LCC), so s\u00e1nh k\u1ecbch b\u1ea3n 304 vs 316 trong m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n v\u00e0 hi\u1ec7u qu\u1ea3 t\u00e0i ch\u00ednh theo chu k\u1ef3 10\u201320 n\u0103m.<br \/>\n<!-- CLUSTER_PLACEHOLDER_8 --><\/p>\n<p>Lan can inox l\u00e0 b\u00e0i to\u00e1n \u0111i\u1ec3n h\u00ecnh c\u1ee7a c\u00e2n b\u1eb1ng th\u1ea9m m\u1ef9 \u2013 \u0111\u1ed9 b\u1ec1n \u2013 ng\u00e2n s\u00e1ch: ch\u1ecdn m\u00e1c, \u0111\u01b0\u1eddng k\u00ednh \u2013 chi\u1ec1u d\u00e0y \u1ed1ng, b\u1ec1 m\u1eb7t v\u00e0 ph\u1ee5 ki\u1ec7n \u0111\u1ed3ng b\u1ed9. B\u00e0i vi\u1ebft b\u00ean d\u01b0\u1edbi \u0111\u01b0a ra c\u1ea5u h\u00ecnh tham chi\u1ebfu cho nh\u00e0 \u1edf, th\u01b0\u01a1ng m\u1ea1i v\u00e0 ven bi\u1ec3n.<br \/>\n<!-- CLUSTER_PLACEHOLDER_9 --><\/p>\n<p>Cu\u1ed1i c\u00f9ng, \u0111\u1ec3 ra quy\u1ebft \u0111\u1ecbnh nhanh v\u00e0 ch\u1eafc, h\u00e3y \u0111i qua b\u1ea3ng c\u00e2u h\u1ecfi 5 b\u01b0\u1edbc: m\u00f4i tr\u01b0\u1eddng \u2013 c\u00f4ng n\u0103ng \u2013 ng\u00e2n s\u00e1ch \u2013 b\u1ec1 m\u1eb7t \u2013 ch\u1ebf t\u1ea1o\/ti\u00eau chu\u1ea9n. Ph\u1ea7n sau cung c\u1ea5p checklist ng\u1eafn g\u1ecdn \u00e1p d\u1ee5ng cho m\u1ecdi h\u1ea1ng m\u1ee5c.<br \/>\n<!-- CLUSTER_PLACEHOLDER_10 --><\/p>\n<h2 id=\"toc-4-ung-dung-thuc-te-va-khuyen-nghi-chuyen-gia\">\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf v\u00e0 khuy\u1ebfn ngh\u1ecb chuy\u00ean gia<\/h2>\n<p>&#8211; \u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh:<br \/>\n  1) Qu\u00e1n c\u00e0 ph\u00ea ngo\u00e0i tr\u1eddi t\u1ea1i H\u00e0 N\u1ed9i: ch\u1ecdn 304L b\u1ec1 m\u1eb7t HL cho khung, 316 cho khu\u00f4n vi\u00ean g\u1ea7n h\u1ed3 phun s\u01b0\u01a1ng; b\u1ea3o tr\u00ec r\u1eeda n\u01b0\u1edbc s\u1ea1ch m\u1ed7i 2\u20134 tu\u1ea7n.<br \/>\n  2) C\u1ea7u \u0111i b\u1ed9 ven bi\u1ec3n \u0110\u1ed3 S\u01a1n: 316L cho lan can, \u1ed1c v\u00edt 316, b\u1ec1 m\u1eb7t BA\/electropolish, thi\u1ebft k\u1ebf tho\u00e1t n\u01b0\u1edbc t\u1ed1t \u0111\u1ec3 tr\u00e1nh \u0103n m\u00f2n khe.<br \/>\n  3) X\u01b0\u1edfng ch\u1ebf bi\u1ebfn th\u1ee7y s\u1ea3n: 316L cho b\u1ed3n, \u1ed1ng A270 cho \u0111\u01b0\u1eddng \u1ed1ng v\u1ec7 sinh, m\u1ed1i h\u00e0n \u0111\u01b0\u1ee3c t\u1ea9y g\u1ec9 \u2013 th\u1ee5 \u0111\u1ed9ng h\u00f3a; ho\u00e0n thi\u1ec7n Ra \u2264 0,8 \u00b5m.<\/p>\n<p>&#8211; Th\u1ef1c h\u00e0nh t\u1ed1t:<br \/>\n  \u2022 Ch\u1ecdn m\u00e1c theo v\u00f9ng ph\u01a1i nhi\u1ec5m x\u1ea5u nh\u1ea5t, kh\u00f4ng theo trung b\u00ecnh c\u00f4ng tr\u00ecnh.<br \/>\n  \u2022 \u01afu ti\u00ean b\u1ec1 m\u1eb7t m\u1ecbn v\u00e0 thi\u1ebft k\u1ebf tr\u00e1nh khe, \u0111\u1eb7c bi\u1ec7t ven bi\u1ec3n\/\u1ea9m \u01b0\u1edbt.<br \/>\n  \u2022 Sau h\u00e0n lu\u00f4n t\u1ea9y g\u1ec9 \u2013 th\u1ee5 \u0111\u1ed9ng h\u00f3a, ki\u1ec3m tra b\u1eb1ng th\u1eed mu\u1ed1i\/\u0111\u1ed9 s\u1ea1ch b\u1ec1 m\u1eb7t.<br \/>\n  \u2022 \u0110\u1ed3ng b\u1ed9 v\u1eadt li\u1ec7u: d\u00f9ng \u1ed1c v\u00edt\/ ph\u1ee5 ki\u1ec7n c\u00f9ng m\u00e1c \u0111\u1ec3 tr\u00e1nh \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<br \/>\n  \u2022 L\u1eadp l\u1ecbch b\u1ea3o tr\u00ec: r\u1eeda n\u01b0\u1edbc ng\u1ecdt \u0111\u1ecbnh k\u1ef3, \u0111\u1eb7c bi\u1ec7t m\u00f9a gi\u00f3 bi\u1ec3n.<\/p>\n<p>&#8211; L\u1ed7i th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh:<br \/>\n  \u2022 D\u00f9ng 201 cho ngo\u00e0i tr\u1eddi g\u1ea7n bi\u1ec3n\/\u0111\u00e0i phun s\u01b0\u01a1ng.<br \/>\n  \u2022 Ch\u1ecdn \u0111\u00fang m\u00e1c nh\u01b0ng b\u1ec1 m\u1eb7t qu\u00e1 th\u00f4 (No.4) khi\u1ebfn r\u1ed7 s\u1edbm.<br \/>\n  \u2022 B\u1ecf qua x\u1eed l\u00fd sau h\u00e0n, d\u1eabn \u0111\u1ebfn \u1ed1 v\u00e0ng v\u00e0 r\u1ed7 t\u1ea1i m\u1ed1i h\u00e0n.<br \/>\n  \u2022 Tr\u1ed9n 316 v\u1edbi \u1ed1c v\u00edt th\u00e9p th\u01b0\u1eddng, g\u00e2y \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a t\u1ea1i li\u00ean k\u1ebft.<br \/>\n  \u2022 Gi\u1ea3m d\u00e0y v\u1eadt li\u1ec7u d\u01b0\u1edbi khuy\u1ebfn c\u00e1o ti\u00eau chu\u1ea9n \u0111\u1ec3 \u201cti\u1ebft ki\u1ec7m\u201d tr\u01b0\u1edbc m\u1eaft.<\/p>\n<h2 id=\"toc-5-ket-luan-va-buoc-tiep-theo\">K\u1ebft lu\u1eadn v\u00e0 b\u01b0\u1edbc ti\u1ebfp theo<\/h2>\n<p>Ch\u1ecdn inox \u0111\u00fang l\u00e0 quy\u1ebft \u0111\u1ecbnh k\u1ef9 thu\u1eadt \u2013 kinh t\u1ebf: m\u00e1c th\u00e9p ph\u00f9 h\u1ee3p m\u00f4i tr\u01b0\u1eddng, b\u1ec1 m\u1eb7t \u0111\u00fang, gia c\u00f4ng chu\u1ea9n v\u00e0 k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec s\u1ebd \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd, th\u1ea9m m\u1ef9 v\u00e0 t\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi. H\u00e3y d\u00f9ng b\u1ea3ng h\u1ecfi 5 b\u01b0\u1edbc \u0111\u1ec3 s\u00e0ng l\u1ecdc nhanh, sau \u0111\u00f3 tinh ch\u1ec9nh theo ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u v\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p>C\u1ea7n h\u1ed7 tr\u1ee3 c\u1ea5u h\u00ecnh v\u1eadt li\u1ec7u, m\u1eabu b\u1ec1 m\u1eb7t ho\u1eb7c b\u00e1o gi\u00e1 theo ti\u00eau chu\u1ea9n ASTM\/EN? Li\u00ean h\u1ec7 \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0 c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i H\u00e0 N\u1ed9i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed, nh\u1eadn m\u1eabu 2B\/BA\/HL\/mirror v\u00e0 \u0111\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u cho h\u1ea1ng m\u1ee5c c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt gi\u00fap k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 th\u1ea7u ch\u1ecdn \u0111\u00fang m\u00e1c inox theo m\u00f4i tr\u01b0\u1eddng, c\u00f4ng n\u0103ng v\u00e0 ng\u00e2n s\u00e1ch, k\u00e8m ti\u00eau chu\u1ea9n, v\u00ed d\u1ee5 \u1ee9ng d\u1ee5ng v\u00e0 b\u1ea3ng h\u1ecfi 5 b\u01b0\u1edbc.<\/p>\n","protected":false},"author":7,"featured_media":1032,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1139","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\/1139","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=1139"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1139\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1032"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}