{"id":1652,"date":"2026-02-09T00:35:29","date_gmt":"2026-02-08T17:35:29","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/so-sanh-be-mat-inox-2b-ba-no-1-hairline-cho-tam-va-cuon\/"},"modified":"2026-02-09T00:35:29","modified_gmt":"2026-02-08T17:35:29","slug":"so-sanh-be-mat-inox-2b-ba-no-1-hairline-cho-tam-va-cuon","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/so-sanh-be-mat-inox-2b-ba-no-1-hairline-cho-tam-va-cuon\/","title":{"rendered":"So s\u00e1nh b\u1ec1 m\u1eb7t inox 2B, BA, No.1, Hairline cho t\u1ea5m v\u00e0 cu\u1ed9n"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-tong-quan-ma-be-mat-theo-tieu-chuan\">T\u1ed5ng quan m\u00e3 b\u1ec1 m\u1eb7t theo ti\u00eau chu\u1ea9n<\/a><\/li>\n<li><a href=\"#toc-1-mo-ta-chi-tiet-tung-be-mat\">M\u00f4 t\u1ea3 chi ti\u1ebft t\u1eebng b\u1ec1 m\u1eb7t<\/a><\/li>\n<li><a href=\"#toc-2-so-sanh-ky-thuat-cot-loi\">So s\u00e1nh k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i<\/a><\/li>\n<li><a href=\"#toc-3-ung-dung-dien-hinh-theo-be-mat-va-mac-thep\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh theo b\u1ec1 m\u1eb7t v\u00e0 m\u00e1c th\u00e9p<\/a><\/li>\n<li><a href=\"#toc-4-cach-chon-nhanh-cho-ky-su-va-nha-thau\">C\u00e1ch ch\u1ecdn nhanh cho k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 th\u1ea7u<\/a><\/li>\n<li><a href=\"#toc-5-kich-thuoc-va-dang-cung-cap-pho-bien\">K\u00edch th\u01b0\u1edbc v\u00e0 d\u1ea1ng cung c\u1ea5p ph\u1ed5 bi\u1ebfn<\/a><\/li>\n<li><a href=\"#toc-6-bao-ve-luu-kho-va-ve-sinh-be-mat\">B\u1ea3o v\u1ec7, l\u01b0u kho v\u00e0 v\u1ec7 sinh b\u1ec1 m\u1eb7t<\/a><\/li>\n<li><a href=\"#toc-7-kiem-tra-chat-luong-can-co\">Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u1ea7n c\u00f3<\/a><\/li>\n<li><a href=\"#toc-8-loi-thuong-gap-va-cach-khac-phuc\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/a><\/li>\n<li><a href=\"#toc-9-faq-nhanh\">FAQ nhanh<\/a><\/li>\n<li><a href=\"#toc-10-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Trong nh\u00f3m s\u1ea3n ph\u1ea9m inox d\u1ea1ng t\u1ea5m v\u00e0 cu\u1ed9n, b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n (surface finish) quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp t\u00ednh th\u1ea9m m\u1ef9, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, v\u1ec7 sinh, v\u00e0 hi\u1ec7u qu\u1ea3 gia c\u00f4ng. B\u00e0i vi\u1ebft n\u00e0y \u0111i th\u1eb3ng v\u00e0o 4 lo\u1ea1i b\u1ec1 m\u1eb7t ph\u1ed5 bi\u1ebfn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam: 2B, BA (Bright Annealed), No.1 v\u00e0 Hairline \u2013 gi\u1ea3i th\u00edch quy tr\u00ecnh t\u1ea1o, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng (\u0111\u1ed9 nh\u00e1m Ra), \u01b0u\/nh\u01b0\u1ee3c \u0111i\u1ec3m, \u1ee9ng d\u1ee5ng, v\u00e0 c\u00e1ch ch\u1ecdn \u0111\u00fang cho d\u1ef1 \u00e1n c\u00f4ng nghi\u1ec7p v\u00e0 ki\u1ebfn tr\u00fac. \u0110\u00e2y l\u00e0 m\u1ea3nh gh\u00e9p quan tr\u1ecdng trong b\u1ee9c tranh t\u1ed5ng quan s\u1ea3n ph\u1ea9m inox (t\u1ea5m, cu\u1ed9n, \u1ed1ng, h\u1ed9p, thanh).<\/p>\n<h2 id=\"toc-0-tong-quan-ma-be-mat-theo-tieu-chuan\">T\u1ed5ng quan m\u00e3 b\u1ec1 m\u1eb7t theo ti\u00eau chu\u1ea9n<\/h2>\n<p>&#8211; ASTM A480\/A480M (M\u1ef9): No.1, 2D, 2B, BA, No.4\u2026 (Hairline kh\u00f4ng ph\u1ea3i k\u00fd hi\u1ec7u ti\u00eau chu\u1ea9n, th\u1ef1c t\u1ebf l\u00e0 bi\u1ebfn th\u1ec3 \u201clong grain\u201d c\u1ee7a No.4)<br \/>\n&#8211; EN 10088-2 (Ch\u00e2u \u00c2u): 1D \u2248 No.1; 2D \u2248 2D; 2B \u2248 2B; 2R \u2248 BA; 2J\/2K l\u00e0 c\u00e1c b\u1ec1 m\u1eb7t m\u00e0i ch\u1ea3i\/\u0111\u00e1nh b\u00f3ng \u0111\u1ecbnh h\u01b0\u1edbng (Hairline th\u01b0\u1eddng m\u00f4 t\u1ea3 d\u01b0\u1edbi 2J\/2K v\u1edbi chi\u1ec1u h\u1ea1t d\u00e0i).<\/p>\n<p>G\u1ee3i \u00fd \u0111\u1ecdc k\u00fd hi\u1ec7u:<br \/>\n&#8211; No.1: C\u00e1n n\u00f3ng \u2013 \u1ee7 \u2013 t\u1ea9y g\u1ec9 (HRAP), b\u1ec1 m\u1eb7t th\u00f4 m\u1edd.<br \/>\n&#8211; 2B: C\u00e1n ngu\u1ed9i \u2013 \u1ee7 \u2013 t\u1ea9y g\u1ec9 \u2013 c\u00e1n tinh nh\u1eb9 (skin-pass), m\u1ecbn m\u1edd, \u0111\u1ed3ng \u0111\u1ec1u.<br \/>\n&#8211; BA (2R): \u1ee6 s\u00e1ng trong kh\u00ed b\u1ea3o v\u1ec7, b\u00f3ng g\u01b0\u01a1ng cao, r\u1ea5t m\u1ecbn.<br \/>\n&#8211; Hairline: M\u00e0i ch\u1ea3i d\u00e0i m\u1ed9t h\u01b0\u1edbng (th\u01b0\u1eddng tr\u00ean n\u1ec1n 2B\/BA), v\u00e2n th\u1ea9m m\u1ef9 d\u00e0i, \u0111\u1ec1u.<\/p>\n<h2 id=\"toc-1-mo-ta-chi-tiet-tung-be-mat\">M\u00f4 t\u1ea3 chi ti\u1ebft t\u1eebng b\u1ec1 m\u1eb7t<\/h2>\n<h3>No.1 (HRAP)<\/h3>\n<p>&#8211; Quy tr\u00ecnh: C\u00e1n n\u00f3ng \u2192 \u1ee6 \u2192 T\u1ea9y g\u1ec9 (pickling).<br \/>\n&#8211; H\u00ecnh th\u00e1i: M\u00e0u x\u00e1m b\u1ea1c, nh\u00e1m v\u00e0 kh\u00f4ng ph\u1ea3n quang.<br \/>\n&#8211; \u0110\u1ed9 nh\u00e1m \u0111i\u1ec3n h\u00ecnh: Ra kho\u1ea3ng 3,0\u20137,5 \u03bcm (ph\u1ee5 thu\u1ed9c nh\u00e0 m\u00e1y v\u00e0 m\u00e1c th\u00e9p).<br \/>\n&#8211; \u0110\u1ed9 d\u00e0y\/kh\u1ed5 ph\u1ed5 bi\u1ebfn: Ch\u1ee7 y\u1ebfu t\u1ea5m \u2265 3 mm (3\u201316 mm r\u1ea5t th\u00f4ng d\u1ee5ng), kh\u1ed5 1000\/1219\/1500 mm.<br \/>\n&#8211; \u01afu \u0111i\u1ec3m: B\u1ec1 m\u1eb7t b\u1ec1n, ch\u1ecbu m\u00e0i m\u00f2n c\u01a1 h\u1ecdc, chi ph\u00ed\/kg th\u1ea5p h\u01a1n v\u1eadt li\u1ec7u c\u00e1n ngu\u1ed9i; ph\u00f9 h\u1ee3p m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p n\u1eb7ng.<br \/>\n&#8211; H\u1ea1n ch\u1ebf: Th\u1ea9m m\u1ef9 th\u1ea5p; nh\u00e1m cao d\u1ec5 l\u01b0u gi\u1eef b\u1ea9n; kh\u00f3 v\u1ec7 sinh trong m\u00f4i tr\u01b0\u1eddng v\u1ec7 sinh kh\u1eaft khe.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng: B\u1ed3n b\u1ec3 h\u00f3a ch\u1ea5t, k\u1ebft c\u1ea5u ch\u1ecbu nhi\u1ec7t, t\u1ea5m \u1ed1p c\u00f4ng nghi\u1ec7p, b\u00edch m\u1eb7t b\u00edch, n\u1ed3i h\u01a1i, \u0111\u00f3ng t\u00e0u, x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i.<\/p>\n<h3>2B<\/h3>\n<p>&#8211; Quy tr\u00ecnh: C\u00e1n ngu\u1ed9i \u2192 \u1ee6 \u2192 T\u1ea9y g\u1ec9 \u2192 C\u00e1n tinh (skin-pass b\u1eb1ng tr\u1ee5c \u0111\u00e1nh b\u00f3ng).<br \/>\n&#8211; H\u00ecnh th\u00e1i: B\u1ea1c x\u00e1m, m\u1ecbn, \u0111\u1ed3ng nh\u1ea5t; ph\u1ea3n quang nh\u1eb9.<br \/>\n&#8211; \u0110\u1ed9 nh\u00e1m \u0111i\u1ec3n h\u00ecnh: Ra kho\u1ea3ng 0,10\u20130,30 \u03bcm.<br \/>\n&#8211; \u0110\u1ed9 d\u00e0y\/kh\u1ed5 ph\u1ed5 bi\u1ebfn: 0,3\u20136,0 mm; kh\u1ed5 1000\/1219\/1500 mm; d\u1ea1ng cu\u1ed9n v\u00e0 t\u1ea5m c\u1eaft.<br \/>\n&#8211; \u01afu \u0111i\u1ec3m: D\u1ec5 d\u1eadp s\u00e2u, u\u1ed1n, h\u00e0n; b\u1ec1 m\u1eb7t s\u1ea1ch, d\u1ec5 v\u1ec7 sinh; l\u00e0 ti\u00eau chu\u1ea9n \u201c\u0111a d\u1ee5ng\u201d nh\u1ea5t.<br \/>\n&#8211; H\u1ea1n ch\u1ebf: Kh\u00f4ng b\u00f3ng g\u01b0\u01a1ng; c\u00f3 th\u1ec3 in v\u1ebft cu\u1ed9n nh\u1eb9 n\u1ebfu gia c\u00f4ng k\u00e9o d\u00e0i.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng: Thi\u1ebft b\u1ecb th\u1ef1c ph\u1ea9m, y t\u1ebf, b\u1ed3n ch\u1ee9a, m\u00e1ng c\u00e1p, v\u1ecf t\u1ee7 \u0111i\u1ec7n, linh ki\u1ec7n d\u1eadp, gia d\u1ee5ng, chi ti\u1ebft c\u1ea7n s\u01a1n\/t\u0129nh \u0111i\u1ec7n ho\u1eb7c ph\u1ee7 PVD sau \u0111\u00f3.<\/p>\n<h3>BA (Bright Annealed, EN 2R)<\/h3>\n<p>&#8211; Quy tr\u00ecnh: C\u00e1n ngu\u1ed9i \u2192 \u1ee6 s\u00e1ng trong l\u00f2 b\u1ea3o v\u1ec7 (hydrogen\/nitrogen) \u2192 Kh\u00f4ng t\u1ea9y g\u1ec9 c\u01a1 h\u1ecdc sau \u1ee7.<br \/>\n&#8211; H\u00ecnh th\u00e1i: B\u00f3ng cao, g\u1ea7n g\u01b0\u01a1ng; ph\u1ea3n x\u1ea1 r\u00f5 n\u00e9t; b\u1ec1 m\u1eb7t r\u1ea5t m\u1ecbn, \u0111\u1ed3ng \u0111\u1ec1u.<br \/>\n&#8211; \u0110\u1ed9 nh\u00e1m \u0111i\u1ec3n h\u00ecnh: Ra \u2264 0,10 \u03bcm (th\u01b0\u1eddng 0,05\u20130,10 \u03bcm).<br \/>\n&#8211; \u0110\u1ed9 d\u00e0y\/kh\u1ed5 ph\u1ed5 bi\u1ebfn: 0,3\u20133,0 mm; kh\u1ed5 1000\/1219 mm ph\u1ed5 bi\u1ebfn; th\u01b0\u1eddng c\u00f3 m\u00e0ng b\u1ea3o v\u1ec7 PVC.<br \/>\n&#8211; \u01afu \u0111i\u1ec3m: Th\u1ea9m m\u1ef9 cao; b\u1ec1n \u0103n m\u00f2n t\u1ed1t do b\u1ec1 m\u1eb7t m\u1ecbn; l\u00fd t\u01b0\u1edfng cho trang tr\u00ed trong nh\u00e0, thi\u1ebft b\u1ecb y\u00eau c\u1ea7u s\u1ea1ch.<br \/>\n&#8211; H\u1ea1n ch\u1ebf: Nh\u1ea1y x\u01b0\u1edbc; sau h\u00e0n v\u00f9ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t m\u1ea5t \u0111\u1ed9 b\u00f3ng \u2013 c\u1ea7n x\u1eed l\u00fd pickling\/passivation n\u1ebfu m\u00f4i tr\u01b0\u1eddng kh\u1eaft khe; chi ph\u00ed cao h\u01a1n 2B.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng: Thang m\u00e1y, trang tr\u00ed n\u1ed9i th\u1ea5t, m\u1eb7t t\u1ee7, c\u1eeda, linh ki\u1ec7n \u0111i\u1ec7n t\u1eed, \u0111\u1ed3 gia d\u1ee5ng cao c\u1ea5p, \u1ed1p la ph\u00f4ng, PVD m\u00e0u.<\/p>\n<p>L\u01b0u \u00fd: BA kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi g\u01b0\u01a1ng #8\/8K. B\u1ec1 m\u1eb7t #8 \u0111\u1ea1t b\u1eb1ng \u0111\u00e1nh b\u00f3ng c\u01a1 h\u1ecdc nhi\u1ec1u b\u01b0\u1edbc \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ph\u1ea3n chi\u1ebfu \u201csoi g\u01b0\u01a1ng\u201d h\u01a1n BA.<\/p>\n<h3>Hairline (HL)<\/h3>\n<p>&#8211; Quy tr\u00ecnh: M\u00e0i ch\u1ea3i \u0111\u1ecbnh h\u01b0\u1edbng b\u1eb1ng b\u0103ng nh\u00e1m h\u1ea1t 150\u2013320 (t\u00f9y y\u00eau c\u1ea7u), t\u1ea1o v\u00e2n d\u00e0i li\u00ean t\u1ee5c tr\u00ean n\u1ec1n 2B\/BA.<br \/>\n&#8211; H\u00ecnh th\u00e1i: V\u00e2n d\u00e0i m\u1ed9t h\u01b0\u1edbng, sang tr\u1ecdng, \u201c\u0103n s\u00e1ng\u201d nh\u1eb9.<br \/>\n&#8211; \u0110\u1ed9 nh\u00e1m \u0111i\u1ec3n h\u00ecnh: Ra kho\u1ea3ng 0,20\u20130,60 \u03bcm (ph\u1ee5 thu\u1ed9c c\u1ee1 nh\u00e1m v\u00e0 n\u1ec1n).<br \/>\n&#8211; C\u1ea5p phim b\u1ea3o v\u1ec7: Th\u01b0\u1eddng PVC 80\u2013100 \u03bcm (lo\u1ea1i th\u00e2n thi\u1ec7n laser), b\u1eaft bu\u1ed9c v\u1edbi m\u1eb7t HL \u0111\u1ec3 ch\u1ed1ng tr\u1ea7y.<br \/>\n&#8211; \u01afu \u0111i\u1ec3m: Che gi\u1ea5u v\u1ebft tay nh\u1eb9 v\u00e0 x\u01b0\u1edbc nh\u1ecf d\u1ecdc theo v\u00e2n; t\u00ednh th\u1ea9m m\u1ef9 ki\u1ebfn tr\u00fac r\u1ea5t cao.<br \/>\n&#8211; H\u1ea1n ch\u1ebf: C\u1ea7n th\u1ed1ng nh\u1ea5t h\u01b0\u1edbng v\u00e2n khi gh\u00e9p t\u1ea5m; s\u1eeda x\u01b0\u1edbc ph\u1ea3i m\u00e0i l\u1ea1i c\u00f9ng h\u01b0\u1edbng; ngo\u00e0i tr\u1eddi g\u1ea7n bi\u1ec3n n\u00ean d\u00f9ng m\u00e1c 316L \u0111\u1ec3 h\u1ea1n ch\u1ebf \u201c\u1ed1 tr\u00e0\u201d.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng: \u1ed0p m\u1eb7t d\u1ef1ng trong nh\u00e0, thang m\u00e1y, c\u1eeda \u2013 v\u00e1ch trang tr\u00ed, bi\u1ec3n b\u1ea3ng, n\u1ed9i th\u1ea5t cao c\u1ea5p, \u0111\u1ed3 gia d\u1ee5ng m\u1eb7t ngo\u00e0i.<\/p>\n<h2 id=\"toc-2-so-sanh-ky-thuat-cot-loi\">So s\u00e1nh k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i<\/h2>\n<p>&#8211; \u0110\u1ed9 m\u1ecbn v\u00e0 \u0103n m\u00f2n:<br \/>\n  &#8211; BA m\u1ecbn nh\u1ea5t \u2192 kh\u1ea3 n\u0103ng ch\u1ed1ng b\u00e1m b\u1ea9n\/\u0103n m\u00f2n b\u1ec1 m\u1eb7t t\u1ed1t nh\u1ea5t.<br \/>\n  &#8211; 2B r\u1ea5t t\u1ed1t cho h\u1ea7u h\u1ebft m\u00f4i tr\u01b0\u1eddng th\u00f4ng th\u01b0\u1eddng.<br \/>\n  &#8211; Hairline t\u01b0\u01a1ng t\u1ef1 No.4 v\u1ec1 nh\u00e1m nh\u01b0ng c\u00f3 v\u00e2n d\u00e0i; kh\u1ea3 n\u0103ng v\u1ec7 sinh ph\u1ee5 thu\u1ed9c quy tr\u00ecnh lau \u201ctheo v\u00e2n\u201d.<br \/>\n  &#8211; No.1 nh\u00e1m cao \u2192 d\u1ec5 b\u00e1m b\u1ea9n; kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho y\u00eau c\u1ea7u v\u1ec7 sinh cao.<br \/>\n&#8211; T\u00ednh gia c\u00f4ng:<br \/>\n  &#8211; D\u1eadp s\u00e2u\/u\u1ed1n: 2B, BA (c\u00e1n ngu\u1ed9i) t\u1ed1t h\u01a1n; No.1 c\u1ee9ng do c\u00e1n n\u00f3ng th\u00f4, th\u00edch h\u1ee3p gia c\u00f4ng c\u1eaft\/\u0111\u1ee5c l\u1ed7 n\u1eb7ng.<br \/>\n  &#8211; H\u00e0n: T\u1ea5t c\u1ea3 \u0111\u1ec1u h\u00e0n \u0111\u01b0\u1ee3c; BA\/2B sau h\u00e0n c\u1ea7n pickling\/passivation \u0111\u1ec3 ph\u1ee5c h\u1ed3i th\u1ee5 \u0111\u1ed9ng h\u00f3a v\u00f9ng HAZ n\u1ebfu m\u00f4i tr\u01b0\u1eddng kh\u1eaft khe.<br \/>\n&#8211; Th\u1ea9m m\u1ef9:<br \/>\n  &#8211; BA > Hairline (\u0111\u1eb3ng c\u1ea5p ki\u1ebfn tr\u00fac) > 2B (k\u1ef9 thu\u1eadt) > No.1 (c\u00f4ng nghi\u1ec7p).<br \/>\n&#8211; Chi ph\u00ed t\u01b0\u01a1ng \u0111\u1ed1i:<br \/>\n  &#8211; BA \u2265 Hairline (c\u1ed9ng chi ph\u00ed m\u00e0i ch\u1ea3i) > 2B; No.1 th\u1ea5p\/t\u1ea5n nh\u01b0ng th\u01b0\u1eddng \u0111i v\u1edbi \u0111\u1ed9 d\u00e0y l\u1edbn h\u01a1n.<\/p>\n<h2 id=\"toc-3-ung-dung-dien-hinh-theo-be-mat-va-mac-thep\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh theo b\u1ec1 m\u1eb7t v\u00e0 m\u00e1c th\u00e9p<\/h2>\n<p>&#8211; 201 2B\/Hairline: N\u1ed9i th\u1ea5t kh\u00f4, chi ti\u1ebft kh\u00f4ng ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m, bi\u1ec3n b\u1ea3ng trong nh\u00e0 \u2013 c\u00e2n nh\u1eafc v\u00ec kh\u1ea3 n\u0103ng \u0103n m\u00f2n th\u1ea5p h\u01a1n 304\/316.<br \/>\n&#8211; 304 2B: Thi\u1ebft b\u1ecb b\u1ebfp, b\u1ed3n b\u1ec3, h\u00f3a ch\u1ea5t nh\u1eb9, y t\u1ebf, d\u1eadp s\u00e2u.<br \/>\n&#8211; 304 BA: Thang m\u00e1y, v\u00e1ch \u1ed1p, \u0111\u1ed3 gia d\u1ee5ng m\u1eb7t ngo\u00e0i, chi ti\u1ebft trang tr\u00ed PVD.<br \/>\n&#8211; 304 Hairline: \u1ed0p t\u01b0\u1eddng, c\u1ed9t trang tr\u00ed, c\u1eeda \u2013 v\u00e1ch, bi\u1ec3n b\u1ea3ng.<br \/>\n&#8211; 316L 2B\/BA\/Hairline: M\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n, clo, h\u00f3a ch\u1ea5t; h\u1ea1ng m\u1ee5c ngo\u00e0i tr\u1eddi c\u00f3 nguy c\u01a1 \u201c\u1ed1 tr\u00e0\u201d.<br \/>\n&#8211; No.1 (304\/316L): B\u1ed3n l\u1edbn, thi\u1ebft b\u1ecb nhi\u1ec7t, s\u00e0n c\u00f4ng nghi\u1ec7p, k\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c\/\u0103n m\u00f2n.<\/p>\n<h2 id=\"toc-4-cach-chon-nhanh-cho-ky-su-va-nha-thau\">C\u00e1ch ch\u1ecdn nhanh cho k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 th\u1ea7u<\/h2>\n<p>&#8211; Y\u00eau c\u1ea7u th\u1ea9m m\u1ef9:<br \/>\n  &#8211; B\u00f3ng cao, sang tr\u1ecdng trong nh\u00e0: BA ho\u1eb7c Hairline (ch\u1ecdn theo phong c\u00e1ch).<br \/>\n  &#8211; K\u1ef9 thu\u1eadt \u2013 v\u1ec7 sinh \u2013 kinh t\u1ebf: 2B.<br \/>\n  &#8211; C\u00f4ng nghi\u1ec7p n\u1eb7ng, \u00edt quan t\u00e2m th\u1ea9m m\u1ef9: No.1.<br \/>\n&#8211; M\u00f4i tr\u01b0\u1eddng:<br \/>\n  &#8211; Ven bi\u1ec3n\/h\u00f3a ch\u1ea5t: \u01afu ti\u00ean 316L; tr\u00e1nh b\u1ec1 m\u1eb7t qu\u00e1 nh\u00e1m.<br \/>\n  &#8211; Th\u1ef1c ph\u1ea9m\/y t\u1ebf: 2B ho\u1eb7c BA; b\u1ec1 m\u1eb7t m\u1ecbn, d\u1ec5 v\u1ec7 sinh.<br \/>\n&#8211; Gia c\u00f4ng:<br \/>\n  &#8211; D\u1eadp s\u00e2u\/bao h\u00ecnh: 2B\/BA c\u00e1n ngu\u1ed9i.<br \/>\n  &#8211; C\u1eaft laser v\u1edbi m\u00e0ng: D\u00f9ng PVC \u201claser-friendly\u201d, d\u00e0y 80\u2013100 \u03bcm cho HL\/BA.<br \/>\n&#8211; Thi c\u00f4ng \u1ed1p trang tr\u00ed:<br \/>\n  &#8211; Lu\u00f4n th\u1ed1ng nh\u1ea5t h\u01b0\u1edbng v\u00e2n Hairline tr\u00ean to\u00e0n b\u1ed9 di\u1ec7n t\u00edch.<br \/>\n  &#8211; L\u1ea5y d\u01b0 hao 3\u20135% cho c\u1eaft l\u1ecdc v\u00e2n.<br \/>\n&#8211; Ng\u00e2n s\u00e1ch:<br \/>\n  &#8211; \u01afu ti\u00ean 2B n\u1ebfu c\u1ea7n t\u1ed1i \u01b0u chi ph\u00ed m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o k\u1ef9 thu\u1eadt; ch\u1ec9 n\u00e2ng c\u1ea5p l\u00ean BA\/HL khi th\u1ea9m m\u1ef9 l\u00e0 y\u00eau c\u1ea7u ch\u00ednh.<\/p>\n<h2 id=\"toc-5-kich-thuoc-va-dang-cung-cap-pho-bien\">K\u00edch th\u01b0\u1edbc v\u00e0 d\u1ea1ng cung c\u1ea5p ph\u1ed5 bi\u1ebfn<\/h2>\n<p>&#8211; Cu\u1ed9n\/t\u1ea5m 2B: 0,3\u20136,0 mm; kh\u1ed5 1000\/1219\/1500 mm; chi\u1ec1u d\u00e0i t\u1ea5m 2000\/2438\/3000 mm.<br \/>\n&#8211; Cu\u1ed9n\/t\u1ea5m BA: 0,3\u20133,0 mm; kh\u1ed5 1000\/1219 mm.<br \/>\n&#8211; T\u1ea5m No.1 (HRAP): 3\u201316 mm ph\u1ed5 bi\u1ebfn (c\u00f3 th\u1ec3 d\u00e0y h\u01a1n); kh\u1ed5 1000\/1219\/1500 mm.<br \/>\n&#8211; Hairline: Th\u01b0\u1eddng gia c\u00f4ng tr\u00ean n\u1ec1n 2B\/BA trong d\u1ea3i 0,6\u20133,0 mm; lu\u00f4n c\u00f3 m\u00e0ng b\u1ea3o v\u1ec7 PE\/PVC 60\u2013100 \u03bcm.<\/p>\n<p>Ghi ch\u00fa dung sai: \u00c1p d\u1ee5ng theo ASTM A480\/A480M ho\u1eb7c EN 10051\/10029 t\u00f9y s\u1ea3n ph\u1ea9m; n\u00ean y\u00eau c\u1ea7u MTC k\u00e8m ti\u00eau chu\u1ea9n.<\/p>\n<h2 id=\"toc-6-bao-ve-luu-kho-va-ve-sinh-be-mat\">B\u1ea3o v\u1ec7, l\u01b0u kho v\u00e0 v\u1ec7 sinh b\u1ec1 m\u1eb7t<\/h2>\n<p>&#8211; M\u00e0ng b\u1ea3o v\u1ec7:<br \/>\n  &#8211; 2B: PE\/PVC 30\u201360 \u03bcm \u0111\u1ee7 d\u00f9ng.<br \/>\n  &#8211; BA\/Hairline: PVC 80\u2013100 \u03bcm, lo\u1ea1i ch\u1ecbu c\u1eaft laser n\u1ebfu gia c\u00f4ng c\u1eaft.<br \/>\n&#8211; L\u01b0u kho: N\u01a1i kh\u00f4, tho\u00e1ng; k\u00ea g\u1ed7\/nylon; tr\u00e1nh ti\u1ebfp x\u00fac th\u00e9p carbon (nhi\u1ec5m b\u1ea9n Fe g\u00e2y r\u1ec9 ngo\u1ea1i lai).<br \/>\n&#8211; X\u1eed l\u00fd sau gia c\u00f4ng\/h\u00e0n: D\u00f9ng gel pickling ph\u00f9 h\u1ee3p (kh\u00f4ng d\u00f9ng ch\u1ea5t t\u1ea9y ch\u1ee9a clo), r\u1eeda s\u1ea1ch, passivation n\u1ebfu c\u1ea7n.<br \/>\n&#8211; V\u1ec7 sinh \u0111\u1ecbnh k\u1ef3: D\u00f9ng x\u00e0 ph\u00f2ng trung t\u00ednh\/IPA; v\u1edbi Hairline, lau d\u1ecdc theo v\u00e2n; tr\u00e1nh mi\u1ebfng c\u1ecd th\u00e9p.<\/p>\n<h2 id=\"toc-7-kiem-tra-chat-luong-can-co\">Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u1ea7n c\u00f3<\/h2>\n<p>&#8211; Ch\u1ee9ng ch\u1ec9 MTC EN 10204 3.1 ghi r\u00f5 m\u00e1c, chu\u1ea9n b\u1ec1 m\u1eb7t (No.1\/2B\/BA\/HL).<br \/>\n&#8211; Ki\u1ec3m tra Ra (n\u1ebfu y\u00eau c\u1ea7u): th\u01b0\u1edbc \u0111o nh\u00e1m chu\u1ea9n.<br \/>\n&#8211; Ki\u1ec3m tra h\u01b0\u1edbng v\u00e2n v\u00e0 t\u00ednh \u0111\u1ed3ng \u0111\u1ec1u v\u1edbi Hairline.<br \/>\n&#8211; PMI (ki\u1ec3m tra th\u00e0nh ph\u1ea7n) cho h\u1ea1ng m\u1ee5c quan tr\u1ecdng.<br \/>\n&#8211; \u0110\u1ed9 d\u00e0y, ph\u1eb3ng, v\u00e0 \u0111\u1ed9 s\u1ea1ch b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi nh\u1eadn h\u00e0ng.<\/p>\n<h2 id=\"toc-8-loi-thuong-gap-va-cach-khac-phuc\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/h2>\n<p>&#8211; \u1ed0 tr\u00e0 (tea staining) ngo\u00e0i tr\u1eddi v\u1edbi 304\/HL: Chuy\u1ec3n 316L, t\u0103ng chu k\u1ef3 v\u1ec7 sinh, tr\u00e1nh gi\u1eef \u1ea9m \u0111\u1ecdng mu\u1ed1i.<br \/>\n&#8211; X\u01b0\u1edbc \u0111i\u1ec3m tr\u00ean BA\/HL: C\u00f3 th\u1ec3 \u0111\u00e1nh tu s\u1eeda c\u1ee5c b\u1ed9 theo v\u00e2n, nh\u01b0ng kh\u00f3 \u0111\u1ea1t nh\u01b0 m\u1edbi \u2013 t\u00ednh to\u00e1n panel thay th\u1ebf.<br \/>\n&#8211; M\u1ea5t \u0111\u1ed9 b\u00f3ng quanh m\u1ed1i h\u00e0n: Pickling + passivation, sau \u0111\u00f3 c\u00f3 th\u1ec3 m\u00e0i tinh v\u00e0 \u0111\u00e1nh b\u00f3ng l\u1ea1i n\u1ebfu y\u00eau c\u1ea7u th\u1ea9m m\u1ef9.<br \/>\n&#8211; D\u1ea5u v\u1ebft keo m\u00e0ng sau c\u1eaft laser: D\u00f9ng dung d\u1ecbch t\u1ea9y keo chuy\u00ean d\u1ee5ng kh\u00f4ng clo, th\u1eed tr\u00ean g\u00f3c khu\u1ea5t tr\u01b0\u1edbc khi d\u00f9ng di\u1ec7n r\u1ed9ng.<\/p>\n<h2 id=\"toc-9-faq-nhanh\">FAQ nhanh<\/h2>\n<p>&#8211; 2D kh\u00e1c 2B th\u1ebf n\u00e0o? 2D l\u00e0 c\u00e1n ngu\u1ed9i \u1ee7 t\u1ea9y g\u1ec9 nh\u01b0ng kh\u00f4ng skin-pass b\u00f3ng b\u1eb1ng tr\u1ee5c \u0111\u00e1nh b\u00f3ng \u2192 m\u1edd \u0111\u1ee5c h\u01a1n 2B; \u00edt g\u1eb7p \u1edf th\u1ecb tr\u01b0\u1eddng d\u00e2n d\u1ee5ng Vi\u1ec7t Nam.<br \/>\n&#8211; BA c\u00f3 ph\u1ea3i g\u01b0\u01a1ng #8? Kh\u00f4ng. BA b\u00f3ng cao nh\u01b0ng #8 l\u00e0 \u0111\u00e1nh b\u00f3ng c\u01a1 h\u1ecdc nhi\u1ec1u b\u01b0\u1edbc, ph\u1ea3n chi\u1ebfu \u201csoi g\u01b0\u01a1ng\u201d h\u01a1n.<br \/>\n&#8211; Hairline c\u00f3 ph\u1ea3i No.4? Hairline l\u00e0 bi\u1ebfn th\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng \u201cv\u00e2n d\u00e0i\u201d c\u1ee7a No.4; c\u1ea3 hai \u0111\u1ec1u l\u00e0 b\u1ec1 m\u1eb7t m\u00e0i ch\u1ea3i, Ra t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, kh\u00e1c v\u1ec1 th\u1ea9m m\u1ef9 v\u00e2n.<br \/>\n&#8211; B\u1ec1 m\u1eb7t n\u00e0o t\u1ed1t cho th\u1ef1c ph\u1ea9m? 2B v\u00e0 BA l\u00e0 l\u1ef1a ch\u1ecdn chu\u1ea9n nh\u1edd b\u1ec1 m\u1eb7t m\u1ecbn, d\u1ec5 v\u1ec7 sinh.<br \/>\n&#8211; C\u00f3 n\u00ean d\u00f9ng 201 cho ngo\u00e0i tr\u1eddi? Kh\u00f4ng khuy\u1ebfn ngh\u1ecb; n\u1ebfu bu\u1ed9c d\u00f9ng, ch\u1ec9 trong m\u00f4i tr\u01b0\u1eddng r\u1ea5t nh\u1eb9 v\u00e0 ph\u1ea3i v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean. Ngo\u00e0i tr\u1eddi\/ven bi\u1ec3n n\u00ean d\u00f9ng 316L.<\/p>\n<h2 id=\"toc-10-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/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; EN 10088-2 \u2013 Stainless steels \u2013 Technical delivery conditions for sheet\/plate and strip.<br \/>\n&#8211; British Stainless Steel Association (BSSA): Finishes for stainless steel \u2013 overview and selection.<br \/>\n&#8211; ASSDA (Australian Stainless Steel Development Association): Surface finishes and cleaning of stainless steel.<br \/>\n&#8211; Outokumpu, Surface Finishes and Handbook of Stainless Steel.<br \/>\n&#8211; Nickel Institute: Cleaning and restoration of stainless steel surfaces.<\/p>\n<p>K\u1ebft lu\u1eadn<br \/>\n&#8211; No.1: B\u1ec1 m\u1eb7t c\u00f4ng nghi\u1ec7p n\u1eb7ng, b\u1ec1n nh\u01b0ng th\u1ea9m m\u1ef9 th\u1ea5p.<br \/>\n&#8211; 2B: Chu\u1ea9n \u201c\u0111a n\u0103ng\u201d, c\u00e2n b\u1eb1ng gi\u1eefa th\u1ea9m m\u1ef9, v\u1ec7 sinh v\u00e0 gia c\u00f4ng.<br \/>\n&#8211; BA: B\u00f3ng cao, sang tr\u1ecdng, ph\u00f9 h\u1ee3p n\u1ed9i th\u1ea5t v\u00e0 m\u00f4i tr\u01b0\u1eddng c\u1ea7n s\u1ea1ch.<br \/>\n&#8211; Hairline: V\u00e2n d\u00e0i th\u1ea9m m\u1ef9 cao, y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t h\u01b0\u1edbng v\u00e2n v\u00e0 b\u1ea3o v\u1ec7 t\u1ed1t.<\/p>\n<p>Ch\u1ecdn \u0111\u00fang b\u1ec1 m\u1eb7t d\u1ef1a tr\u00ean m\u00f4i tr\u01b0\u1eddng, y\u00eau c\u1ea7u th\u1ea9m m\u1ef9, ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng v\u00e0 m\u00e1c th\u00e9p s\u1ebd t\u1ed1i \u01b0u c\u1ea3 hi\u1ec7u n\u0103ng k\u1ef9 thu\u1eadt l\u1eabn chi ph\u00ed v\u00f2ng \u0111\u1eddi.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n ch\u1ecdn b\u1ec1 m\u1eb7t v\u00e0 m\u00e1c th\u00e9p ph\u00f9 h\u1ee3p, c\u1eaft theo quy c\u00e1ch, ph\u1ee7 m\u00e0ng v\u00e0 gia c\u00f4ng ho\u00e0n thi\u1ec7n? Li\u00ean h\u1ec7 Inox Cuong Thinh \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>H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 b\u1ec1 m\u1eb7t inox 2B, BA, No.1, Hairline: quy tr\u00ecnh, \u0111\u1ed9 nh\u00e1m Ra, \u1ee9ng d\u1ee5ng, c\u00e1ch ch\u1ecdn theo m\u00f4i tr\u01b0\u1eddng v\u00e0 gia c\u00f4ng. B\u00e1o gi\u00e1 nhanh.<\/p>\n","protected":false},"author":7,"featured_media":1031,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1652","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\/1652","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=1652"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1652\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1031"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}