{"id":1642,"date":"2026-02-06T12:34:14","date_gmt":"2026-02-06T05:34:14","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/inox-cuon-no-1-vs-2b-ba-khac-biet-ky-thuat-va-cach-chon\/"},"modified":"2026-02-06T12:34:14","modified_gmt":"2026-02-06T05:34:14","slug":"inox-cuon-no-1-vs-2b-ba-khac-biet-ky-thuat-va-cach-chon","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/inox-cuon-no-1-vs-2b-ba-khac-biet-ky-thuat-va-cach-chon\/","title":{"rendered":"Inox cu\u1ed9n No.1 vs 2B, BA: kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt v\u00e0 c\u00e1ch ch\u1ecdn"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-khai-niem-va-ky-hieu-be-mat-theo-tieu-chuan\">Kh\u00e1i ni\u1ec7m v\u00e0 k\u00fd hi\u1ec7u b\u1ec1 m\u1eb7t theo ti\u00eau chu\u1ea9n<\/a><\/li>\n<li><a href=\"#toc-1-quy-trinh-san-xuat-vi-sao-no1-khac-2b-va-ba\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t: v\u00ec sao No.1 kh\u00e1c 2B v\u00e0 BA?<\/a><\/li>\n<li><a href=\"#toc-2-so-sanh-ky-thuat-cot-loi-no1-2b-ba\">So s\u00e1nh k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i No.1 \u2013 2B \u2013 BA<\/a><\/li>\n<li><a href=\"#toc-3-ung-dung-dien-hinh-tai-viet-nam\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh t\u1ea1i Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"#toc-4-chi-phi-xu-huong-gia-va-toi-uu-ngan-sach\">Chi ph\u00ed: xu h\u01b0\u1edbng gi\u00e1 v\u00e0 t\u1ed1i \u01b0u ng\u00e2n s\u00e1ch<\/a><\/li>\n<li><a href=\"#toc-5-kiem-tra-hang-khi-nhap-khoxuong\">Ki\u1ec3m tra h\u00e0ng khi nh\u1eadp kho\/x\u01b0\u1edfng<\/a><\/li>\n<li><a href=\"#toc-6-goi-y-lua-chon-theo-tinh-huong\">G\u1ee3i \u00fd l\u1ef1a ch\u1ecdn theo t\u00ecnh hu\u1ed1ng<\/a><\/li>\n<li><a href=\"#toc-7-thong-so-cung-ung-va-dich-vu-tai-inox-cuong-thinh-\">Th\u00f4ng s\u1ed1 cung \u1ee9ng v\u00e0 d\u1ecbch v\u1ee5 t\u1ea1i Inox C\u01b0\u1eddng Th\u1ecbnh (H\u00e0 N\u1ed9i)<\/a><\/li>\n<li><a href=\"#toc-8-nguon-tham-khao-tieu-chuan-va-du-lieu\">Ngu\u1ed3n tham kh\u1ea3o ti\u00eau chu\u1ea9n v\u00e0 d\u1eef li\u1ec7u<\/a><\/li>\n<li><a href=\"#toc-9-ket-luan-cau-tra-loi-ngan-gon-de-chon-dung\">K\u1ebft lu\u1eadn: c\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn \u0111\u1ec3 ch\u1ecdn \u0111\u00fang<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Inox cu\u1ed9n l\u00e0 m\u1ed9t m\u1eaft x\u00edch quan tr\u1ecdng trong chu\u1ed7i s\u1ea3n ph\u1ea9m inox (t\u1ea5m, cu\u1ed9n, \u1ed1ng, h\u1ed9p, thanh) v\u00ec n\u00f3 quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t, \u0111\u1ed9 ph\u1eb3ng v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng ti\u1ebfp theo. B\u00e0i vi\u1ebft n\u00e0y \u0111i th\u1eb3ng v\u00e0o s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i gi\u1eefa inox cu\u1ed9n c\u00e1n n\u00f3ng No.1 v\u00e0 c\u00e1n ngu\u1ed9i 2B, BA, k\u00e8m d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt, \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf v\u00e0 c\u00e1ch ch\u1ecdn \u0111\u00fang lo\u1ea1i cho c\u00f4ng tr\u00ecnh t\u1ea1i Vi\u1ec7t Nam.<\/p>\n<h2 id=\"toc-0-khai-niem-va-ky-hieu-be-mat-theo-tieu-chuan\">Kh\u00e1i ni\u1ec7m v\u00e0 k\u00fd hi\u1ec7u b\u1ec1 m\u1eb7t theo ti\u00eau chu\u1ea9n<\/h2>\n<p>&#8211; No.1 (ASTM)\/1D (EN): C\u00e1n n\u00f3ng, \u1ee7 v\u00e0 t\u1ea9y bavia (HRAP). B\u1ec1 m\u1eb7t x\u00e1m m\u1edd, nh\u00e1m, v\u1ebft c\u00e1n\/axit r\u00f5.<br \/>\n&#8211; 2B (ASTM)\/2B (EN): C\u00e1n ngu\u1ed9i, \u1ee7, t\u1ea9y v\u00e0 c\u00e1n da (skin-pass). B\u1ec1 m\u1eb7t x\u00e1m b\u1ea1c, m\u1ecbn, ph\u1ea3n quang nh\u1eb9.<br \/>\n&#8211; BA \u2013 Bright Annealed (ASTM)\/2R (EN): C\u00e1n ngu\u1ed9i, \u1ee7 s\u00e1ng trong m\u00f4i tr\u01b0\u1eddng b\u1ea3o v\u1ec7 (H2\/N2), kh\u00f4ng t\u1ea9y axit b\u1ec1 m\u1eb7t. B\u1ec1 m\u1eb7t s\u00e1ng g\u01b0\u01a1ng, r\u1ea5t m\u1ecbn.<br \/>\n&#8211; 2D (tham kh\u1ea3o): C\u00e1n ngu\u1ed9i, \u1ee7 v\u00e0 t\u1ea9y, kh\u00f4ng skin-pass; b\u1ec1 m\u1eb7t m\u1edd h\u01a1n 2B.<\/p>\n<p>Ti\u00eau chu\u1ea9n tham chi\u1ebfu: ASTM A480\/A480M (\u0111\u1ecbnh ngh\u0129a ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t), ASTM A240 (t\u1ea5m\/d\u1ea3i inox), EN 10088-2 (b\u1ec1 m\u1eb7t 1D, 2B, 2R) (ASTM A480; EN 10088-2).<\/p>\n<h2 id=\"toc-1-quy-trinh-san-xuat-vi-sao-no1-khac-2b-va-ba\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t: v\u00ec sao No.1 kh\u00e1c 2B v\u00e0 BA?<\/h2>\n<h3>No.1 (HRAP)<\/h3>\n<p>&#8211; C\u00e1n n\u00f3ng t\u1eeb ph\u00f4i \u2192 L\u00e0m s\u1ea1ch bavia (descaling) \u2192 \u1ee6 \u2192 T\u1ea9y axit (pickling) \u2192 Cu\u1ed9n.<br \/>\n&#8211; \u0110\u1eb7c tr\u01b0ng: l\u1edbp scale n\u00f3ng \u0111\u01b0\u1ee3c t\u1ea9y \u0111i, nh\u01b0ng d\u1ea5u v\u1ebft v\u1eabn t\u1ea1o b\u1ec1 m\u1eb7t nh\u00e1m, \u0111\u1ed9 ph\u1eb3ng v\u1eeba ph\u1ea3i.<\/p>\n<h3>2B (Cold Rolled, Annealed &#038; Skin-Passed)<\/h3>\n<p>&#8211; C\u00e1n n\u00f3ng th\u00f4 \u2192 T\u1ea9y \u2192 C\u00e1n ngu\u1ed9i nhi\u1ec1u pass \u0111\u1ebfn \u0111\u1ed9 d\u00e0y y\u00eau c\u1ea7u \u2192 \u1ee6 \u2192 T\u1ea9y \u2192 Skin-pass nh\u1eb9.<br \/>\n&#8211; \u0110\u1eb7c tr\u01b0ng: h\u1ea1t b\u1ec1 m\u1eb7t \u0111\u1ed3ng \u0111\u1ec1u, m\u1ecbn, \u0111\u1ed9 ph\u1eb3ng v\u00e0 dung sai t\u1ed1t cho d\u1eadp\/u\u1ed1n.<\/p>\n<h3>BA (Bright Annealed)<\/h3>\n<p>&#8211; Quy tr\u00ecnh t\u01b0\u01a1ng t\u1ef1 c\u00e1n ngu\u1ed9i nh\u01b0ng \u1ee7 s\u00e1ng trong l\u00f2 k\u00edn kh\u00ed b\u1ea3o v\u1ec7 \u2192 Kh\u00f4ng t\u1ea9y b\u1ec1 m\u1eb7t sau \u1ee7.<br \/>\n&#8211; \u0110\u1eb7c tr\u01b0ng: b\u1ec1 m\u1eb7t s\u00e1ng g\u01b0\u01a1ng, s\u1ea1ch, ph\u1ea3n x\u1ea1 cao; nh\u1ea1y tr\u1ea7y x\u01b0\u1edbc, th\u01b0\u1eddng ph\u1ee7 phim PVC khi giao h\u00e0ng.<\/p>\n<p>Ngu\u1ed3n t\u1ed5ng qu\u00e1t: Outokumpu Stainless Steel Surface Finishes; POSCO Stainless Steel Finishing Guide; ASTM A480.<\/p>\n<h2 id=\"toc-2-so-sanh-ky-thuat-cot-loi-no1-2b-ba\">So s\u00e1nh k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i No.1 \u2013 2B \u2013 BA<\/h2>\n<h3>Ph\u1ea1m vi \u0111\u1ed9 d\u00e0y v\u00e0 kh\u1ed5 cu\u1ed9n<\/h3>\n<p>&#8211; No.1: kho\u1ea3ng 2.5\u201312.0 mm (ph\u1ed5 bi\u1ebfn 3\u201310 mm).<br \/>\n&#8211; 2B: kho\u1ea3ng 0.3\u20133.0 mm (ph\u1ed5 bi\u1ebfn 0.5\u20132.0 mm).<br \/>\n&#8211; BA: m\u1ecfng, kho\u1ea3ng 0.3\u20131.5 mm (ph\u1ed5 bi\u1ebfn 0.4\u20131.2 mm).<br \/>\nKh\u1ed5 r\u1ed9ng \u0111i\u1ec3n h\u00ecnh: 1000, 1219 (4 feet), 1500 mm; ID cu\u1ed9n 508 ho\u1eb7c 610 mm; tr\u1ecdng l\u01b0\u1ee3ng cu\u1ed9n 3\u201312 t\u1ea5n, t\u00f9y nh\u00e0 m\u00e1y.<\/p>\n<h3>\u0110\u1ed9 nh\u1eb5n b\u1ec1 m\u1eb7t (Ra tham kh\u1ea3o)<\/h3>\n<p>&#8211; No.1: Ra x\u1ea5p x\u1ec9 3.2\u20136.3 \u00b5m (nh\u00e1m, kh\u00f4ng \u0111\u1ec1u).<br \/>\n&#8211; 2B: Ra x\u1ea5p x\u1ec9 0.20\u20130.50 \u00b5m (m\u1ecbn, d\u1ec5 v\u1ec7 sinh h\u01a1n).<br \/>\n&#8211; BA: Ra x\u1ea5p x\u1ec9 0.05\u20130.10 \u00b5m (r\u1ea5t m\u1ecbn, g\u1ea7n g\u01b0\u01a1ng).<br \/>\nL\u01b0u \u00fd: Ra th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c nh\u00e0 c\u00e1n, c\u1ea5p \u0111\u1ed9 m\u00e0i tr\u1ee5c v\u00e0 quy tr\u00ecnh \u1ee7 (ASTM A480; Outokumpu Finishes).<\/p>\n<h3>\u0110\u1ed9 ph\u1eb3ng, dung sai v\u00e0 \u0111\u1ed9 c\u1ee9ng<\/h3>\n<p>&#8211; \u0110\u1ed9 ph\u1eb3ng: BA \u2248 2B > No.1. B\u1ec1 m\u1eb7t c\u00e1n ngu\u1ed9i \u1ed5n \u0111\u1ecbnh \u1ee9ng su\u1ea5t d\u01b0, \u00edt \u201coil canning\u201d.<br \/>\n&#8211; Dung sai chi\u1ec1u d\u00e0y: C\u00e1n ngu\u1ed9i (2B\/BA) ch\u1eb7t ch\u1ebd h\u01a1n c\u00e1n n\u00f3ng (tham chi\u1ebfu ASTM A480\/EN 10051\/EN 10088-2).<br \/>\n&#8211; C\u01a1 t\u00ednh (304\/304L \u0111i\u1ec3n h\u00ecnh, \u1edf tr\u1ea1ng th\u00e1i \u1ee7):<br \/>\n  &#8211; Gi\u1edbi h\u1ea1n ch\u1ea3y: ~205 MPa (2B\/BA sau skin-pass c\u00f3 th\u1ec3 nh\u1ec9nh h\u01a1n, ~215\u2013230 MPa).<br \/>\n  &#8211; \u0110\u1ed9 b\u1ec1n k\u00e9o: ~515\u2013620 MPa.<br \/>\n  &#8211; \u0110\u1ed9 gi\u00e3n d\u00e0i A50: ~40\u201345% (2B\/BA th\u01b0\u1eddng \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n).<br \/>\nNh\u1eadn x\u00e9t: 2B\/BA thu\u1eadn l\u1ee3i cho d\u1eadp s\u00e2u\/\u0111\u1ed9t d\u1eadp ch\u00ednh x\u00e1c; No.1 th\u00edch h\u1ee3p gia c\u00f4ng n\u1eb7ng, h\u00e0n k\u1ebft c\u1ea5u.<\/p>\n<h3>T\u1ea1o h\u00ecnh, h\u00e0n v\u00e0 ho\u00e0n thi\u1ec7n<\/h3>\n<p>&#8211; T\u1ea1o h\u00ecnh:<br \/>\n  &#8211; BA: b\u1ec1 m\u1eb7t tr\u01a1n, ma s\u00e1t th\u1ea5p \u2192 t\u1ed1t cho d\u1eadp s\u00e2u (b\u1ed3n r\u1eeda, v\u1ecf thi\u1ebft b\u1ecb), nh\u01b0ng d\u1ec5 tr\u1ea7y, c\u1ea7n phim b\u1ea3o v\u1ec7.<br \/>\n  &#8211; 2B: ph\u1ed5 d\u1ee5ng cho u\u1ed1n, d\u1eadp, seaming; d\u1ec5 \u0111\u00e1nh hairline\/8K sau \u0111\u00f3.<br \/>\n  &#8211; No.1: ph\u00f9 h\u1ee3p c\u1eaft, h\u00e0n, c\u00e1n\/ch\u1ea5n b\u1ea3n m\u00e3; \u00edt ph\u00f9 h\u1ee3p y\u00eau c\u1ea7u m\u1ef9 quan cao.<br \/>\n&#8211; H\u00e0n: c\u1ea3 ba \u0111\u1ec1u h\u00e0n t\u1ed1t (TIG\/MIG\/Stick). Sau h\u00e0n n\u00ean t\u1ea9y\/passivate v\u00f9ng nhi\u1ec7t \u0111\u1ec3 ph\u1ee5c h\u1ed3i th\u1ee5 \u0111\u1ed9ng, \u0111\u1eb7c bi\u1ec7t v\u1edbi No.1 b\u1ec1 m\u1eb7t nh\u00e1m (ASTM A380\/A967 \u2013 h\u01b0\u1edbng d\u1eabn l\u00e0m s\u1ea1ch v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a).<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n sau h\u00e0n: 2B\/BA n\u1ebfu y\u00eau c\u1ea7u \u0111\u1ed3ng nh\u1ea5t m\u1ef9 quan c\u1ea7n x\u1eed l\u00fd c\u01a1 h\u1ecdc v\u00e0 passivation c\u1ea9n th\u1eadn.<\/p>\n<h3>Ch\u1ed1ng \u0103n m\u00f2n v\u00e0 v\u1ec7 sinh<\/h3>\n<p>&#8211; C\u1ea5p v\u1eadt li\u1ec7u (201\/304\/316L\/430) quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng r\u1ed7 k\u1ebd\/pitting; b\u1ec1 m\u1eb7t m\u1ecbn (BA\/2B) gi\u00fap gi\u1ea3m n\u01a1i l\u01b0u c\u1eb7n, c\u1ea3i thi\u1ec7n v\u1ec7 sinh v\u00e0 kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch CIP.<br \/>\n&#8211; 316L (Mo) v\u01b0\u1ee3t tr\u1ed9i trong m\u00f4i tr\u01b0\u1eddng chloride; 304 cho \u1ee9ng d\u1ee5ng chung; 201\/430 ph\u00f9 h\u1ee3p n\u1ed9i th\u1ea5t kh\u00f4, \u00edt \u0103n m\u00f2n.<br \/>\n&#8211; Ngo\u00e0i tr\u1eddi\/b\u1edd bi\u1ec3n: \u01b0u ti\u00ean 316L\/304 v\u1edbi ho\u00e0n thi\u1ec7n m\u1ecbn, h\u1ea1n ch\u1ebf BA l\u1ed9 thi\u00ean v\u00ec b\u00e1m v\u00e2n tay\/d\u1ec5 tr\u1ea7y.<\/p>\n<h3>Nh\u1eadn di\u1ec7n nhanh b\u1eb1ng m\u1eaft<\/h3>\n<p>&#8211; No.1: x\u00e1m \u0111\u1ee5c, v\u1ebft c\u00e1n v\u00e0 acid wash r\u00f5, nh\u00e1m s\u1edd tay.<br \/>\n&#8211; 2B: b\u1ea1c x\u00e1m, \u0111\u1ec1u h\u1ea1t, ph\u1ea3n quang nh\u1eb9 nh\u01b0 \u201csatin\u201d.<br \/>\n&#8211; BA: s\u00e1ng g\u01b0\u01a1ng, ph\u1ea3n chi\u1ebfu r\u00f5, th\u01b0\u1eddng c\u00f3 phim PVC b\u1ea3o v\u1ec7.<\/p>\n<h2 id=\"toc-3-ung-dung-dien-hinh-tai-viet-nam\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh t\u1ea1i Vi\u1ec7t Nam<\/h2>\n<p>&#8211; No.1: b\u1ed3n\/b\u1ec3 h\u00f3a ch\u1ea5t d\u00e0y, silo, b\u00edch \u2013 m\u1eb7t b\u00edch, k\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c, s\u00e0n c\u00f4ng nghi\u1ec7p, thi\u1ebft b\u1ecb nhi\u1ec7t, t\u1ea5m l\u00f3t ch\u1ecbu m\u00e0i m\u00f2n, \u0111\u00f3ng t\u00e0u\/th\u1ef1c ph\u1ea9m c\u00f4ng nghi\u1ec7p n\u1eb7ng.<br \/>\n&#8211; 2B: t\u1ee7 \u0111i\u1ec7n, v\u1ecf m\u00e1y, n\u1ed3i\/ch\u1ea3o c\u00f4ng nghi\u1ec7p, b\u1ed3n n\u01b0\u1edbc m\u1ecfng, thang m\u00e1ng c\u00e1p inox, ph\u1ee5 ki\u1ec7n ki\u1ebfn tr\u00fac trong nh\u00e0, chi ti\u1ebft d\u1eadp\/u\u1ed1n h\u00e0ng lo\u1ea1t.<br \/>\n&#8211; BA: thang m\u00e1y, m\u1eb7t d\u1ef1ng n\u1ed9i th\u1ea5t cao c\u1ea5p, thi\u1ebft b\u1ecb gia d\u1ee5ng, b\u1ed3n r\u1eeda d\u1eadp s\u00e2u, v\u1ecf trang tr\u00ed; lu\u00f4n n\u00ean ph\u1ee7 phim v\u00e0 x\u1eed l\u00fd b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t.<\/p>\n<h2 id=\"toc-4-chi-phi-xu-huong-gia-va-toi-uu-ngan-sach\">Chi ph\u00ed: xu h\u01b0\u1edbng gi\u00e1 v\u00e0 t\u1ed1i \u01b0u ng\u00e2n s\u00e1ch<\/h2>\n<p>&#8211; Tr\u1eadt t\u1ef1 gi\u00e1 c\u00f9ng m\u00e1c th\u00e9p: BA > 2B > No.1 (chi ph\u00ed c\u00e1n ngu\u1ed9i\/\u1ee7 s\u00e1ng cao h\u01a1n).<br \/>\n&#8211; Tr\u1eadt t\u1ef1 gi\u00e1 theo m\u00e1c: 316L > 304 > 201 \u2248 430 (dao \u0111\u1ed9ng theo niken\/chromium, th\u1ecb tr\u01b0\u1eddng).<br \/>\n&#8211; T\u1ed1i \u01b0u:<br \/>\n  &#8211; D\u1ef1 \u00e1n k\u1ebft c\u1ea5u\/h\u00e0n d\u00e0y: ch\u1ecdn No.1 \u0111\u1ec3 ti\u1ebft ki\u1ec7m, kh\u00f4ng c\u1ea7n \u0111\u00e1nh b\u00f3ng.<br \/>\n  &#8211; D\u1ef1 \u00e1n d\u1eadp\/u\u1ed1n y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t: 2B l\u00e0 \u201cchu\u1ea9n an to\u00e0n\u201d, d\u1ec5 \u0111\u00e1nh hairline\/8K sau \u0111\u00f3.<br \/>\n  &#8211; Trang tr\u00ed cao c\u1ea5p\/d\u1eadp s\u00e2u s\u1ea1ch b\u1ec1 m\u1eb7t: BA; t\u00ednh th\u00eam chi ph\u00ed b\u1ea3o v\u1ec7 v\u00e0 thi c\u00f4ng tr\u00e1nh tr\u1ea7y.<\/p>\n<h2 id=\"toc-5-kiem-tra-hang-khi-nhap-khoxuong\">Ki\u1ec3m tra h\u00e0ng khi nh\u1eadp kho\/x\u01b0\u1edfng<\/h2>\n<p>&#8211; Nh\u00e3n cu\u1ed9n: ghi m\u00e1c (VD: 304\/316L\/201\/430), b\u1ec1 m\u1eb7t (No.1\/2B\/BA), ti\u00eau chu\u1ea9n (ASTM A240\/EN 10088), k\u00edch th\u01b0\u1edbc, s\u1ed1 m\u1ebb (heat).<br \/>\n&#8211; Ch\u1ee9ng ch\u1ec9: MTC 3.1 theo EN 10204 (th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, c\u01a1 t\u00ednh).<br \/>\n&#8211; PMI nhanh: XRF \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh Ni\/Cr\/Mo (tr\u00e1nh tr\u1ed9n 201\/304\/316).<br \/>\n&#8211; Dung sai: \u0111o d\u00e0y\/\u0111\u1ed9 ph\u1eb3ng\/\u0111\u1ed9 cong c\u1ea1nh; x\u00e1c \u0111\u1ecbnh m\u00e9p nguy\u00ean (ME) hay m\u00e9p x\u1ebb (SE).<br \/>\n&#8211; B\u1ec1 m\u1eb7t: quan s\u00e1t khuy\u1ebft t\u1eadt c\u00e1n, g\u1ec9, v\u1ebft \u0111i\u1ec3m; BA\/2B c\u1ea7n ki\u1ec3m tra phim PVC v\u00e0 th\u1eed b\u00f3c g\u00f3c, ki\u1ec3m tra tr\u1ea7y x\u01b0\u1edbc.<br \/>\n&#8211; Quy c\u00e1ch cu\u1ed9n: ID 508\/610 mm, c\u1ea5u h\u00ecnh eye-to-sky ho\u1eb7c eye-to-side theo thi\u1ebft b\u1ecb c\u1ea9u\/x\u1ebb.<\/p>\n<h2 id=\"toc-6-goi-y-lua-chon-theo-tinh-huong\">G\u1ee3i \u00fd l\u1ef1a ch\u1ecdn theo t\u00ecnh hu\u1ed1ng<\/h2>\n<p>&#8211; B\u1ed3n ch\u1ee9a h\u00f3a ch\u1ea5t d\u00e0y 5\u20138 mm, m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n v\u1eeba: 304 No.1, h\u00e0n v\u00e0 passivate sau ch\u1ebf t\u1ea1o.<br \/>\n&#8211; T\u1ee7 \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p, y\u00eau c\u1ea7u v\u1ec7 sinh b\u1ec1 m\u1eb7t, d\u00e0y 1.2 mm: 304 2B, ph\u1ee7 phim, hairline sau gia c\u00f4ng n\u1ebfu c\u1ea7n.<br \/>\n&#8211; B\u1ed3n r\u1eeda d\u1eadp s\u00e2u 0.8\u20131.0 mm: 304 BA, b\u00f4i tr\u01a1n d\u1eadp ph\u00f9 h\u1ee3p, ki\u1ec3m so\u00e1t s\u1ea1ch b\u1ec1 m\u1eb7t \u0111\u1ec3 tr\u00e1nh \u201corange peel\u201d.<br \/>\n&#8211; N\u1ed9i th\u1ea5t kh\u00f4, chi ph\u00ed nh\u1ea1y: 430 2B\/BA trong nh\u00e0; tr\u00e1nh g\u1ea7n bi\u1ec3n\/\u1ea9m m\u1eb7n.<br \/>\n&#8211; Thi\u1ebft b\u1ecb th\u1ef1c ph\u1ea9m\/CIP: \u01b0u ti\u00ean 304\/316L v\u1edbi 2B\/BA; b\u1ec1 m\u1eb7t m\u1ecbn gi\u00fap l\u00e0m s\u1ea1ch v\u00e0 gi\u1ea3m b\u00e1m b\u1ea9n.<\/p>\n<h2 id=\"toc-7-thong-so-cung-ung-va-dich-vu-tai-inox-cuong-thinh-\">Th\u00f4ng s\u1ed1 cung \u1ee9ng v\u00e0 d\u1ecbch v\u1ee5 t\u1ea1i Inox C\u01b0\u1eddng Th\u1ecbnh (H\u00e0 N\u1ed9i)<\/h2>\n<p>&#8211; M\u00e1c: 201, 304\/304L, 316L, 430.<br \/>\n&#8211; B\u1ec1 m\u1eb7t: No.1, 2B, BA; t\u00f9y ch\u1ecdn ph\u1ee7 phim PVC\/PE.<br \/>\n&#8211; Quy c\u00e1ch t\u1ed3n kho tham kh\u1ea3o:<br \/>\n  &#8211; 2B: 0.4\u20132.0 x 1000\/1219\/1500 mm.<br \/>\n  &#8211; BA: 0.4\u20131.2 x 1000\/1219 mm.<br \/>\n  &#8211; No.1: 3.0\u201310.0 x 1250\/1500 mm.<br \/>\n&#8211; Cu\u1ed9n ID: 508\/610 mm; tr\u1ecdng l\u01b0\u1ee3ng 3\u201310 t\u1ea5n; giao c\u1eaft quy c\u00e1ch, x\u1ebb b\u0103ng, ph\u1ee7 phim, m\u00e0i hairline, \u0111\u00e1nh b\u00f3ng 8K (\u0111\u1ed1i t\u00e1c).<br \/>\n&#8211; Ngu\u1ed3n: POSCO VST, POSCO, YUSCO, TISCO, Baosteel, Nippon Steel, v.v.<br \/>\n&#8211; H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt: ch\u1ecdn m\u00e1c \u2013 b\u1ec1 m\u1eb7t \u2013 dung sai theo ASTM\/EN; t\u01b0 v\u1ea5n h\u00e0n\/t\u1ea9y\/passivation; ki\u1ec3m tra PMI.<\/p>\n<p>Li\u00ean h\u1ec7 t\u01b0 v\u1ea5n v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t: Hotline 0343.417.281. Email inoxcongnghiep.cuongthinh@gmail.com<\/p>\n<h2 id=\"toc-8-nguon-tham-khao-tieu-chuan-va-du-lieu\">Ngu\u1ed3n tham kh\u1ea3o ti\u00eau chu\u1ea9n v\u00e0 d\u1eef li\u1ec7u<\/h2>\n<p>&#8211; ASTM A480\/A480M \u2013 Standard Specification for General Requirements for Flat-Rolled Stainless and Heat-Resisting Steel Plate, Sheet, and Strip.<br \/>\n&#8211; ASTM A240\/A240M \u2013 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip.<br \/>\n&#8211; EN 10088-2 \u2013 Stainless steels \u2013 Part 2: Technical delivery conditions for sheet\/plate\/strip for general purposes.<br \/>\n&#8211; Outokumpu Stainless Steel Surface Finishes (outokumpu.com).<br \/>\n&#8211; POSCO Stainless Steel Finishes Guide (posco.com).<br \/>\n&#8211; Aperam Finishes and Applications (aperam.com).<\/p>\n<h2 id=\"toc-9-ket-luan-cau-tra-loi-ngan-gon-de-chon-dung\">K\u1ebft lu\u1eadn: c\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn \u0111\u1ec3 ch\u1ecdn \u0111\u00fang<\/h2>\n<p>&#8211; No.1 l\u00e0 cu\u1ed9n c\u00e1n n\u00f3ng HRAP: d\u00e0y, r\u1ebb h\u01a1n, b\u1ec1 m\u1eb7t nh\u00e1m \u2013 l\u00fd t\u01b0\u1edfng cho k\u1ebft c\u1ea5u, b\u1ed3n\/b\u1ec3, h\u00e0n gia c\u00f4ng n\u1eb7ng.<br \/>\n&#8211; 2B l\u00e0 cu\u1ed9n c\u00e1n ngu\u1ed9i ph\u1ed5 d\u1ee5ng: m\u1ecfng \u0111\u1ebfn trung b\u00ecnh, b\u1ec1 m\u1eb7t m\u1ecbn, dung sai ch\u1eb7t \u2013 ph\u00f9 h\u1ee3p d\u1eadp\/u\u1ed1n, v\u1ecf thi\u1ebft b\u1ecb, d\u1ec5 ho\u00e0n thi\u1ec7n ti\u1ebfp.<br \/>\n&#8211; BA l\u00e0 cu\u1ed9n c\u00e1n ngu\u1ed9i \u1ee7 s\u00e1ng: b\u1ec1 m\u1eb7t s\u00e1ng g\u01b0\u01a1ng r\u1ea5t m\u1ecbn \u2013 t\u1ed1i \u01b0u d\u1eadp s\u00e2u v\u00e0 trang tr\u00ed cao c\u1ea5p, c\u1ea7n b\u1ea3o v\u1ec7 ch\u1ed1ng tr\u1ea7y.<\/p>\n<p>Ch\u1ecdn theo y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t \u2013 \u0111\u1ed9 d\u00e0y \u2013 t\u1ea1o h\u00ecnh \u2013 m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n \u2013 ng\u00e2n s\u00e1ch. N\u1ebfu c\u00f2n ph\u00e2n v\u00e2n gi\u1eefa No.1, 2B hay BA cho d\u1ef1 \u00e1n c\u1ee5 th\u1ec3, h\u00e3y li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt 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>So s\u00e1nh inox cu\u1ed9n c\u00e1n n\u00f3ng No.1 v\u1edbi c\u00e1n ngu\u1ed9i 2B, BA: quy tr\u00ecnh, Ra, c\u01a1 t\u00ednh, \u1ee9ng d\u1ee5ng, gi\u00e1. H\u01b0\u1edbng d\u1eabn ch\u1ecdn \u0111\u00fang lo\u1ea1i cho d\u1ef1 \u00e1n t\u1ea1i Vi\u1ec7t Nam.<\/p>\n","protected":false},"author":7,"featured_media":1057,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1642","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\/1642","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=1642"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1642\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1057"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}