{"id":2093,"date":"2026-06-02T12:34:04","date_gmt":"2026-06-02T05:34:04","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/be-mat-inox-2b-ba-no-1-hairline-khac-biet-va-chon-dung\/"},"modified":"2026-06-02T12:34:04","modified_gmt":"2026-06-02T05:34:04","slug":"be-mat-inox-2b-ba-no-1-hairline-khac-biet-va-chon-dung","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/be-mat-inox-2b-ba-no-1-hairline-khac-biet-va-chon-dung\/","title":{"rendered":"B\u1ec1 m\u1eb7t inox 2B, BA, No.1, Hairline: kh\u00e1c bi\u1ec7t v\u00e0 ch\u1ecdn \u0111\u00fang"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-tong-quan-ky-hieu-va-tieu-chuan-be-mat-inox\">T\u1ed5ng quan k\u00fd hi\u1ec7u v\u00e0 ti\u00eau chu\u1ea9n b\u1ec1 m\u1eb7t inox<\/a><\/li>\n<li><a href=\"#toc-1-phan-tich-chi-tiet-tung-be-mat\">Ph\u00e2n t\u00edch chi ti\u1ebft t\u1eebng b\u1ec1 m\u1eb7t<\/a><\/li>\n<li><a href=\"#toc-2-so-sanh-nhanh-2b-ba-no1-hairline-theo-tieu-chi-ky-\">So s\u00e1nh nhanh 2B, BA, No.1, Hairline theo ti\u00eau ch\u00ed k\u1ef9 thu\u1eadt<\/a><\/li>\n<li><a href=\"#toc-3-huong-dan-chon-be-mat-theo-ung-dung-thuc-te\">H\u01b0\u1edbng d\u1eabn ch\u1ecdn b\u1ec1 m\u1eb7t theo \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf<\/a><\/li>\n<li><a href=\"#toc-4-luu-y-gia-cong-va-lap-dat-de-giu-chat-luong-be-mat\">L\u01b0u \u00fd gia c\u00f4ng v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u1ec3 gi\u1eef ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/a><\/li>\n<li><a href=\"#toc-5-kiem-tra-chat-luong-va-khieu-nai-be-mat\">Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 khi\u1ebfu n\u1ea1i b\u1ec1 m\u1eb7t<\/a><\/li>\n<li><a href=\"#toc-6-kho-hang-quy-cach-thong-dung-tai-viet-nam\">Kho h\u00e0ng, quy c\u00e1ch th\u00f4ng d\u1ee5ng t\u1ea1i Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"#toc-7-chi-phi-va-yeu-to-anh-huong-gia\">Chi ph\u00ed v\u00e0 y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng gi\u00e1<\/a><\/li>\n<li><a href=\"#toc-8-vi-du-chon-nhanh-theo-tinh-huong\">V\u00ed d\u1ee5 ch\u1ecdn nhanh theo t\u00ecnh hu\u1ed1ng<\/a><\/li>\n<li><a href=\"#toc-9-cac-nguon-tham-khao-ky-thuat\">C\u00e1c ngu\u1ed3n tham kh\u1ea3o k\u1ef9 thu\u1eadt<\/a><\/li>\n<li><a href=\"#toc-10-ket-luan-va-khuyen-nghi-chon-be-mat\">K\u1ebft lu\u1eadn v\u00e0 khuy\u1ebfn ngh\u1ecb ch\u1ecdn b\u1ec1 m\u1eb7t<\/a><\/li>\n<\/ul>\n<\/div>\n<p>B\u00e0i vi\u1ebft n\u00e0y \u0111i th\u1eb3ng v\u00e0o b\u1ed1n b\u1ec1 m\u1eb7t inox th\u00f4ng d\u1ee5ng nh\u1ea5t tr\u00ean t\u1ea5m v\u00e0 cu\u1ed9n: 2B, BA, No.1 v\u00e0 Hairline (HL). \u0110\u00e2y l\u00e0 th\u00f4ng tin c\u1ed1t l\u00f5i khi l\u1ef1a ch\u1ecdn v\u1eadt t\u01b0 cho gia c\u00f4ng c\u01a1 kh\u00ed, c\u00f4ng tr\u00ecnh, hay thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p. Trong b\u1ee9c tranh t\u1ed5ng quan c\u00e1c s\u1ea3n ph\u1ea9m inox (t\u1ea5m, cu\u1ed9n, \u1ed1ng, h\u1ed9p, thanh \u0111\u1eb7c), b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t gia c\u00f4ng, v\u1ec7 sinh, th\u1ea9m m\u1ef9 v\u00e0 chi ph\u00ed t\u1ed5ng v\u00f2ng \u0111\u1eddi.<\/p>\n<h2 id=\"toc-0-tong-quan-ky-hieu-va-tieu-chuan-be-mat-inox\">T\u1ed5ng quan k\u00fd hi\u1ec7u v\u00e0 ti\u00eau chu\u1ea9n b\u1ec1 m\u1eb7t inox<\/h2>\n<p>&#8211; Chu\u1ea9n k\u00fd hi\u1ec7u qu\u1ed1c t\u1ebf:<br \/>\n  &#8211; No.1: Hot Rolled, Annealed &#038; Pickled (HRAP) \u2013 c\u00e1n n\u00f3ng, \u1ee7 v\u00e0 t\u1ea9y b\u1ec1 m\u1eb7t.<br \/>\n  &#8211; 2B: Cold Rolled, Annealed, Pickled\/Descaled + Skin-pass \u2013 c\u00e1n ngu\u1ed9i, \u1ee7, t\u1ea9y, l\u00e1ng m\u1ecbn.<br \/>\n  &#8211; BA: Bright Annealed \u2013 c\u00e1n ngu\u1ed9i, \u1ee7 s\u00e1ng trong m\u00f4i tr\u01b0\u1eddng b\u1ea3o v\u1ec7, b\u1ec1 m\u1eb7t b\u00f3ng g\u01b0\u01a1ng.<br \/>\n  &#8211; Hairline (HL): ho\u00e0n thi\u1ec7n x\u01b0\u1edbc d\u00e0i li\u00ean t\u1ee5c b\u1eb1ng b\u0103ng nh\u00e1m t\u1eeb n\u1ec1n 2B\/BA.<br \/>\n&#8211; Ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng: ASTM A480\/A480M (\u0111\u1ecbnh ngh\u0129a ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t), ASTM A240\/A240M (y\u00eau c\u1ea7u t\u1ea5m\/cu\u1ed9n), JIS G 4305 (th\u00e9p kh\u00f4ng g\u1ec9 c\u00e1n ngu\u1ed9i), EN 10088-2 (th\u00e9p kh\u00f4ng g\u1ec9 c\u00e1n ph\u1eb3ng).<br \/>\n&#8211; M\u00e1c th\u00e9p ph\u1ed5 bi\u1ebfn: 201, 304, 316L, 430; kh\u1ed5 ti\u00eau chu\u1ea9n: 1000\/1219\/1500 mm; d\u1ea3i b\u1ec1 d\u00e0y:<br \/>\n  &#8211; 2B, BA: kho\u1ea3ng 0.3\u20136.0 mm (ph\u1ed5 bi\u1ebfn 0.4\u20133.0 mm).<br \/>\n  &#8211; No.1: kho\u1ea3ng 3\u201350 mm.<br \/>\n  &#8211; Hairline: th\u01b0\u1eddng 0.5\u20133.0 mm t\u1eeb n\u1ec1n 2B\/BA.<\/p>\n<h2 id=\"toc-1-phan-tich-chi-tiet-tung-be-mat\">Ph\u00e2n t\u00edch chi ti\u1ebft t\u1eebng b\u1ec1 m\u1eb7t<\/h2>\n<h3>No.1 (HRAP) \u2013 b\u1ec1 m\u1eb7t c\u00f4ng nghi\u1ec7p n\u1eb7ng<\/h3>\n<p>&#8211; Quy tr\u00ecnh: C\u00e1n n\u00f3ng \u2192 \u1ee6 \u2192 T\u1ea9y g\u1ec9\/lo\u1ea1i b\u1ecf scale (pickling) \u2192 R\u1eeda, s\u1ea5y.<br \/>\n&#8211; \u0110\u1eb7c tr\u01b0ng k\u1ef9 thu\u1eadt:<br \/>\n  &#8211; M\u00e0u x\u00e1m m\u1edd, nh\u00e1m \u0111\u1ec1u; kh\u00f4ng ph\u1ea3n x\u1ea1.<br \/>\n  &#8211; \u0110\u1ed9 nh\u00e1m Ra \u0111i\u1ec3n h\u00ecnh: kho\u1ea3ng 1.0\u20133.0 \u00b5m.<br \/>\n  &#8211; L\u1edbp b\u1ec1 m\u1eb7t b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p, ph\u00f9 h\u1ee3p m\u1ed1i h\u00e0n d\u00e0y.<br \/>\n&#8211; \u01afu \u0111i\u1ec3m:<br \/>\n  &#8211; Kinh t\u1ebf cho t\u1ea5m d\u00e0y, ch\u1ecbu l\u1ef1c, b\u00ecnh b\u1ed3n, trao \u0111\u1ed5i nhi\u1ec7t, b\u1ec3 ch\u1ee9a.<br \/>\n  &#8211; \u00cdt y\u00eau c\u1ea7u v\u1ec1 th\u1ea9m m\u1ef9; d\u1ec5 l\u00e0m s\u1ea1ch th\u00f4, pickling sau h\u00e0n.<br \/>\n&#8211; H\u1ea1n ch\u1ebf:<br \/>\n  &#8211; Kh\u00f4ng ph\u00f9 h\u1ee3p chi ti\u1ebft trang tr\u00ed; \u0111\u1ed9 ph\u1eb3ng th\u1ea5p h\u01a1n c\u00e1n ngu\u1ed9i.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng: b\u1ed3n b\u1ec3 h\u00f3a ch\u1ea5t, n\u1ed3i h\u01a1i, k\u1ebft c\u1ea5u ch\u1ecbu \u00e1p, s\u00e0n c\u00f4ng nghi\u1ec7p, t\u1ea5m l\u00f3t ch\u1ecbu m\u00e0i m\u00f2n.<\/p>\n<h3>2B \u2013 b\u1ec1 m\u1eb7t ti\u00eau chu\u1ea9n cho gia c\u00f4ng v\u00e0 v\u1ec7 sinh<\/h3>\n<p>&#8211; Quy tr\u00ecnh: C\u00e1n ngu\u1ed9i \u2192 \u1ee6 \u2192 T\u1ea9y b\u1ec1 m\u1eb7t \u2192 Skin-pass (n\u1eafn, l\u00e1ng) \u2192 D\u1ea7u b\u1ea3o qu\u1ea3n.<br \/>\n&#8211; \u0110\u1eb7c tr\u01b0ng k\u1ef9 thu\u1eadt:<br \/>\n  &#8211; X\u00e1m b\u1ea1c, m\u1ecbn, ph\u1ea3n x\u1ea1 nh\u1eb9; \u0111\u1ed3ng \u0111\u1ec1u cu\u1ed9n\u2013cu\u1ed9n.<br \/>\n  &#8211; Ra \u0111i\u1ec3n h\u00ecnh: kho\u1ea3ng 0.10\u20130.30 \u00b5m.<br \/>\n  &#8211; T\u01b0\u01a1ng th\u00edch d\u00e1n film b\u1ea3o v\u1ec7, d\u1eadp\u2013ch\u1ea5n, h\u00e0n MIG\/TIG t\u1ed1t.<br \/>\n&#8211; \u01afu \u0111i\u1ec3m:<br \/>\n  &#8211; C\u00e2n b\u1eb1ng gi\u1eefa th\u1ea9m m\u1ef9, v\u1ec7 sinh v\u00e0 chi ph\u00ed.<br \/>\n  &#8211; B\u1ec1 m\u1eb7t k\u00edn, h\u1ea1n ch\u1ebf b\u00e1m b\u1ea9n h\u01a1n No.1; d\u1ec5 kh\u1eed tr\u00f9ng.<br \/>\n&#8211; H\u1ea1n ch\u1ebf:<br \/>\n  &#8211; Kh\u00f4ng b\u00f3ng g\u01b0\u01a1ng; c\u00f3 th\u1ec3 l\u1ed9 v\u1ebft x\u01b0\u1edbc sau gia c\u00f4ng n\u1ebfu kh\u00f4ng b\u1ea3o v\u1ec7.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng: b\u1ed3n b\u1ec3 th\u1ef1c ph\u1ea9m, thi\u1ebft b\u1ecb b\u1ebfp c\u00f4ng nghi\u1ec7p, thang m\u00e1ng c\u00e1p, v\u1ecf m\u00e1y, t\u1ee7 \u0111i\u1ec7n, \u0111\u1ed3 gia d\u1ee5ng.<\/p>\n<h3>BA (Bright Annealed) \u2013 b\u1ec1 m\u1eb7t b\u00f3ng g\u01b0\u01a1ng t\u1eeb d\u00e2y chuy\u1ec1n \u1ee7 s\u00e1ng<\/h3>\n<p>&#8211; Quy tr\u00ecnh: C\u00e1n ngu\u1ed9i \u2192 \u1ee6 trong l\u00f2 kh\u00ed b\u1ea3o v\u1ec7 (H2\/N2) \u2192 Kh\u00f4ng t\u1ea9y \u2192 Cu\u1ed9n ra v\u1edbi b\u1ec1 m\u1eb7t g\u01b0\u01a1ng.<br \/>\n&#8211; \u0110\u1eb7c tr\u01b0ng k\u1ef9 thu\u1eadt:<br \/>\n  &#8211; B\u00f3ng cao, ph\u1ea3n chi\u1ebfu r\u00f5; \u0111\u1ed3ng \u0111\u1ec1u; kh\u00f4ng b\u1ecb \u0103n m\u00f2n do t\u1ea9y.<br \/>\n  &#8211; Ra \u0111i\u1ec3n h\u00ecnh: kho\u1ea3ng 0.02\u20130.08 \u00b5m.<br \/>\n  &#8211; \u0110\u1ed9 ph\u1eb3ng t\u1ed1t; nh\u1ea1y v\u1edbi tr\u1ea7y x\u01b0\u1edbc, c\u1ea7n film b\u1ea3o v\u1ec7.<br \/>\n&#8211; \u01afu \u0111i\u1ec3m:<br \/>\n  &#8211; Th\u1ea9m m\u1ef9 cao, d\u1ec5 v\u1ec7 sinh; n\u1ec1n t\u1ed1t cho \u0111\u00e1nh b\u00f3ng g\u01b0\u01a1ng 8K.<br \/>\n&#8211; H\u1ea1n ch\u1ebf:<br \/>\n  &#8211; Gi\u00e1 cao h\u01a1n 2B; y\u00eau c\u1ea7u b\u1ea3o qu\u1ea3n, thi c\u00f4ng c\u1ea9n th\u1eadn.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng: n\u1ed9i th\u1ea5t cao c\u1ea5p, cabin thang m\u00e1y (k\u00ednh g\u01b0\u01a1ng ho\u1eb7c ph\u1ed1i HL), trang tr\u00ed, thi\u1ebft b\u1ecb ph\u00f2ng s\u1ea1ch.<\/p>\n<h3>Hairline (HL) \u2013 b\u1ec1 m\u1eb7t x\u01b0\u1edbc d\u00e0i li\u00ean t\u1ee5c<\/h3>\n<p>&#8211; Quy tr\u00ecnh: \u0110\u01b0a t\u1ea5m\/coil n\u1ec1n 2B\/BA qua d\u00e2y chuy\u1ec1n m\u00e0i b\u1eb1ng b\u0103ng nh\u00e1m h\u1ea1t #150\u2013#320 (ph\u1ed5 bi\u1ebfn #240\/#320) \u2192 L\u00e0m s\u1ea1ch \u2192 Ph\u1ee7 film.<br \/>\n&#8211; \u0110\u1eb7c tr\u01b0ng k\u1ef9 thu\u1eadt:<br \/>\n  &#8211; V\u00e2n x\u01b0\u1edbc d\u00e0i m\u1ed9t h\u01b0\u1edbng; che khuy\u1ebft \u0111i\u1ec3m nh\u1ecf, d\u1ec5 \u201cregrain\u201d.<br \/>\n  &#8211; Ra \u0111i\u1ec3n h\u00ecnh: kho\u1ea3ng 0.20\u20130.60 \u00b5m t\u00f9y c\u1ee1 h\u1ea1t nh\u00e1m.<br \/>\n&#8211; \u01afu \u0111i\u1ec3m:<br \/>\n  &#8211; Th\u1ea9m m\u1ef9 hi\u1ec7n \u0111\u1ea1i, gi\u1ea3m l\u1ed9 v\u00e2n tay v\u00e0 v\u1ebft x\u01b0\u1edbc nh\u1eb9.<br \/>\n  &#8211; C\u00f3 th\u1ec3 ph\u1ee7 ch\u1ed1ng v\u00e2n tay (AFP) cho n\u1ed9i th\u1ea5t\u2013m\u1eb7t d\u1ef1ng.<br \/>\n&#8211; H\u1ea1n ch\u1ebf:<br \/>\n  &#8211; Y\u00eau c\u1ea7u \u0111\u1ecbnh h\u01b0\u1edbng v\u00e2n trong c\u1eaft\u2013ch\u1ea5n; kh\u00f3 v\u1ec7 sinh ngang v\u00e2n; c\u1ea7n film b\u1ea3o v\u1ec7.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng: thang m\u00e1y, m\u1eb7t d\u1ef1ng, bi\u1ec3n b\u1ea3ng, \u0111\u1ed3 n\u1ed9i th\u1ea5t, \u1ed1p trang tr\u00ed.<\/p>\n<h2 id=\"toc-2-so-sanh-nhanh-2b-ba-no1-hairline-theo-tieu-chi-ky-\">So s\u00e1nh nhanh 2B, BA, No.1, Hairline theo ti\u00eau ch\u00ed k\u1ef9 thu\u1eadt<\/h2>\n<p>&#8211; \u0110\u1ed9 b\u00f3ng\/kh\u1ea3 n\u0103ng ph\u1ea3n x\u1ea1:<br \/>\n  &#8211; BA cao nh\u1ea5t; 2B trung b\u00ecnh; HL m\u1edd c\u00f3 v\u00e2n; No.1 m\u1edd th\u00f4.<br \/>\n&#8211; \u0110\u1ed9 nh\u00e1m Ra (th\u1ea5p h\u01a1n ngh\u0129a m\u1ecbn h\u01a1n): BA < 2B < HL < No.1.\n- T\u00ednh v\u1ec7 sinh:\n  - BA, 2B t\u1ed1t cho th\u1ef1c ph\u1ea9m\/d\u01b0\u1ee3c; HL ch\u1ea5p nh\u1eadn n\u1ebfu v\u1ec7 sinh theo h\u01b0\u1edbng v\u00e2n; No.1 cho c\u00f4ng nghi\u1ec7p n\u1eb7ng.\n- D\u1ea3i \u0111\u1ed9 d\u00e0y kh\u1ea3 d\u1ee5ng:\n  - No.1: d\u00e0y; 2B\/BA: m\u1ecfng\u2013trung; HL: d\u1ef1a tr\u00ean n\u1ec1n 2B\/BA.\n- D\u1ec5 gia c\u00f4ng:\n  - 2B \u0111a d\u1ee5ng nh\u1ea5t; BA c\u1ea7n ch\u1ed1ng x\u01b0\u1edbc; HL c\u1ea7n l\u01b0u \u00fd h\u01b0\u1edbng v\u00e2n; No.1 ph\u00f9 h\u1ee3p h\u00e0n\u2013gia c\u00f4ng n\u1eb7ng.\n- Chi ph\u00ed t\u01b0\u01a1ng \u0111\u1ed1i (c\u00f9ng m\u00e1c, c\u00f9ng chi\u1ec1u d\u00e0y): No.1 th\u1ea5p \u2192 2B \u2192 HL \u2248 BA cao h\u01a1n.\n- B\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t:\n  - BA\/HL n\u00ean d\u00e1n film PE\/PVC 30\u201380 \u00b5m; 2B khuy\u1ebfn ngh\u1ecb khi d\u1eadp\u2013ch\u1ea5n; No.1 th\u01b0\u1eddng kh\u00f4ng c\u1ea7n.\n\n\n\n<h2 id=\"toc-3-huong-dan-chon-be-mat-theo-ung-dung-thuc-te\">H\u01b0\u1edbng d\u1eabn ch\u1ecdn b\u1ec1 m\u1eb7t theo \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf<\/h2>\n<p>&#8211; Thi\u1ebft b\u1ecb b\u1ebfp c\u00f4ng nghi\u1ec7p, b\u1ed3n b\u1ec3 th\u1ef1c ph\u1ea9m: 2B (304\/316L) cho c\u00e2n b\u1eb1ng v\u1ec7 sinh\u2013chi ph\u00ed; BA khi y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 cao ho\u1eb7c ph\u00f2ng s\u1ea1ch.<br \/>\n&#8211; Cabin thang m\u00e1y, \u1ed1p trang tr\u00ed n\u1ed9i th\u1ea5t: HL ho\u1eb7c BA; HL gi\u1ea3m l\u1ed9 v\u00e2n tay, d\u1ec5 x\u1eed l\u00fd x\u01b0\u1edbc nh\u1eb9; BA cho m\u1ea3ng nh\u1ea5n b\u00f3ng g\u01b0\u01a1ng.<br \/>\n&#8211; H\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc, h\u00f3a ch\u1ea5t nh\u1eb9\u2013trung b\u00ecnh: 2B cho chi ti\u1ebft m\u1ecfng; No.1 cho b\u00ecnh b\u1ed3n d\u00e0y, sau h\u00e0n c\u00f3 th\u1ec3 pickling\/passivation.<br \/>\n&#8211; M\u1eb7t d\u1ef1ng, bi\u1ec3n b\u1ea3ng ngo\u00e0i tr\u1eddi: HL v\u1edbi l\u1edbp AFP; ch\u1ecdn m\u00e1c 316L cho m\u00f4i tr\u01b0\u1eddng bi\u1ec3n\/\u1ea9m m\u1eb7n.<br \/>\n&#8211; V\u1ecf t\u1ee7 \u0111i\u1ec7n, thang m\u00e1ng c\u00e1p, c\u01a1 kh\u00ed t\u1ed5ng h\u1ee3p: 2B\/HL t\u00f9y y\u00eau c\u1ea7u th\u1ea9m m\u1ef9; 430 c\u00f3 th\u1ec3 d\u00f9ng trong m\u00f4i tr\u01b0\u1eddng kh\u00f4, chi ph\u00ed t\u1ed1i \u01b0u.<br \/>\n&#8211; Ph\u00f2ng s\u1ea1ch, d\u01b0\u1ee3c ph\u1ea9m: BA\/2B b\u1ec1 m\u1eb7t k\u00edn; \u01b0u ti\u00ean 316L; ki\u1ec3m so\u00e1t h\u1ea1t b\u1ee5i v\u00e0 l\u00e0m s\u1ea1ch d\u1ec5 d\u00e0ng.<\/p>\n<h2 id=\"toc-4-luu-y-gia-cong-va-lap-dat-de-giu-chat-luong-be-mat\">L\u01b0u \u00fd gia c\u00f4ng v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u1ec3 gi\u1eef ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/h2>\n<p>&#8211; C\u1eaft v\u00e0 ch\u1ea5n:<br \/>\n  &#8211; D\u00f9ng film b\u1ea3o v\u1ec7; m\u1eb7t \u0111\u1eb9p \u00fap v\u00e0o b\u00e0n \u0111\u1ee1; gi\u1ea3m tr\u1ea7y x\u01b0\u1edbc do phoi.<br \/>\n  &#8211; D\u00f9ng dao, ch\u00e0y c\u1ed1i s\u1ea1ch; b\u00f4i tr\u01a1n \u0111\u1ec3 gi\u1ea3m galling tr\u00ean austenitic (304\/316L).<br \/>\n  &#8211; V\u1edbi HL: \u0111\u1ecbnh h\u01b0\u1edbng v\u00e2n tr\u00f9ng h\u01b0\u1edbng d\u00f2ng ng\u01b0\u1eddi nh\u00ecn ho\u1eb7c theo chi\u1ec1u d\u00e0i chi ti\u1ebft \u0111\u1ec3 gi\u1ea3m l\u1ed9 n\u1ed1i gh\u00e9p.<br \/>\n&#8211; H\u00e0n:<br \/>\n  &#8211; Che ch\u1eafn b\u1ec1 m\u1eb7t BA\/HL kh\u1ecfi x\u1ec9 h\u00e0n; d\u00f9ng kh\u00ed b\u1ea3o v\u1ec7 \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 gi\u1ea3m m\u00e0u nhi\u1ec7t.<br \/>\n  &#8211; Sau h\u00e0n: pickling paste ho\u1eb7c t\u1ea9y \u0111i\u1ec7n, r\u1ed3i passivation; v\u1edbi HL: \u201cregrain\u201d c\u00f9ng h\u01b0\u1edbng v\u00e2n \u0111\u1ec3 \u0111\u1ed3ng m\u00e0u.<br \/>\n&#8211; L\u00e0m s\u1ea1ch, b\u1ea3o tr\u00ec:<br \/>\n  &#8211; D\u00f9ng kh\u0103n s\u1ee3i m\u1ec1m, n\u01b0\u1edbc x\u00e0 ph\u00f2ng trung t\u00ednh; tr\u00e1nh clorua m\u1ea1nh; kh\u00f4ng d\u00f9ng b\u00f9i nh\u00f9i th\u00e9p carbon.<br \/>\n  &#8211; V\u1edbi HL: lau theo chi\u1ec1u v\u00e2n; BA c\u1ea7n lau kh\u00f4 \u0111\u1ec3 tr\u00e1nh v\u1ec7t n\u01b0\u1edbc.<br \/>\n&#8211; L\u1eafp \u0111\u1eb7t:<br \/>\n  &#8211; Tr\u00e1nh ti\u1ebfp x\u00fac xi m\u0103ng \u01b0\u1edbt k\u00e9o d\u00e0i; d\u00f9ng m\u00e0ng PE\/PVC v\u00e0 gi\u1ea5y kraft trong v\u1eadn chuy\u1ec3n; th\u00e1o film sau khi ho\u00e0n thi\u1ec7n \u0111\u1ec3 tr\u00e1nh l\u01b0u keo.<\/p>\n<h2 id=\"toc-5-kiem-tra-chat-luong-va-khieu-nai-be-mat\">Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 khi\u1ebfu n\u1ea1i b\u1ec1 m\u1eb7t<\/h2>\n<p>&#8211; H\u1ea1ng m\u1ee5c ki\u1ec3m tra ch\u00ednh:<br \/>\n  &#8211; \u0110\u1ed9 ph\u1eb3ng, bavia c\u1ea1nh; \u0111\u1ed9 nh\u00e1m Ra (profilometer); \u0111\u1ed9 b\u00f3ng\/\u0111\u1ed9 ph\u1ea3n x\u1ea1 (gloss meter 60\u00b0).<br \/>\n  &#8211; Khi\u1ebfm khuy\u1ebft \u0111i\u1ec3n h\u00ecnh: v\u1ebft l\u0103n (roll mark), l\u1ed7 kim (pitting), v\u1ec7t d\u1ea7u, v\u00e2n da cam, x\u01b0\u1edbc, m\u00e9p g\u1ee3n (edge wave).<br \/>\n  &#8211; Ki\u1ec3m tra h\u01b0\u1edbng v\u00e2n HL, \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u m\u00e0u gi\u1eefa c\u00e1c l\u00f4.<br \/>\n&#8211; H\u1ed3 s\u01a1 ti\u00eau chu\u1ea9n: Mill Test Certificate (EN 10204 3.1), ti\u00eau chu\u1ea9n b\u1ec1 m\u1eb7t theo ASTM A480\/JIS G4305, dung sai \u0111\u1ed9 d\u00e0y\/kh\u1ed5 theo ASTM A480.<br \/>\n&#8211; Bao g\u00f3i: pallet g\u1ed7, n\u1eb9p th\u00e9p\/inox; gi\u1ea5y d\u1ea7u ch\u1ed1ng \u1ea9m; film b\u1ea3o v\u1ec7 in m\u0169i t\u00ean ch\u1ec9 h\u01b0\u1edbng v\u00e2n HL.<\/p>\n<h2 id=\"toc-6-kho-hang-quy-cach-thong-dung-tai-viet-nam\">Kho h\u00e0ng, quy c\u00e1ch th\u00f4ng d\u1ee5ng t\u1ea1i Vi\u1ec7t Nam<\/h2>\n<p>&#8211; Cu\u1ed9n\/t\u1ea5m 2B: 201\/304\/430 \u0111\u1ed9 d\u00e0y 0.4\u20133.0 mm; kh\u1ed5 1219 mm l\u00e0 ph\u1ed5 bi\u1ebfn, c\u00f3 1000\/1500 mm.<br \/>\n&#8211; BA: 201\/304 \u0111\u1ed9 d\u00e0y 0.4\u20132.0 mm; kh\u1ed5 1000\/1219 mm; th\u01b0\u1eddng k\u00e8m film.<br \/>\n&#8211; Hairline: 201\/304\/316L 0.6\u20132.0 mm; x\u01b0\u1edbc #240\/#320; c\u00f3 th\u1ec3 ph\u1ee7 AFP.<br \/>\n&#8211; No.1: 304\/316L t\u1ea5m d\u00e0y 3\u201320 mm (v\u00e0 h\u01a1n), kh\u1ed5 1500\u20132000 mm; b\u1ec1 m\u1eb7t HRAP.<br \/>\n&#8211; L\u01b0u \u00fd \u0111\u1eb7t h\u00e0ng: \u0111\u1ed3ng b\u1ed9 m\u1ed9t nh\u00e0 m\u00e1y\/l\u00f4 \u0111\u1ec3 kh\u1edbp m\u00e0u; x\u00e1c nh\u1eadn h\u01b0\u1edbng v\u00e2n HL, lo\u1ea1i film v\u00e0 ti\u00eau chu\u1ea9n b\u1ec1 m\u1eb7t tr\u00ean P\/O.<\/p>\n<h2 id=\"toc-7-chi-phi-va-yeu-to-anh-huong-gia\">Chi ph\u00ed v\u00e0 y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng gi\u00e1<\/h2>\n<p>&#8211; Th\u1ee9 t\u1ef1 gi\u00e1 tham kh\u1ea3o (c\u00f9ng m\u00e1c\/c\u00f9ng d\u00e0y): No.1 th\u1ea5p \u2192 2B \u2192 HL \u2248 BA cao.<br \/>\n&#8211; Y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng:<br \/>\n  &#8211; M\u00e1c th\u00e9p (h\u00e0m l\u01b0\u1ee3ng Ni, Mo), bi\u1ebfn \u0111\u1ed9ng gi\u00e1 Ni\/Cr.<br \/>\n  &#8211; C\u00f4ng ngh\u1ec7 ho\u00e0n thi\u1ec7n (\u1ee7 s\u00e1ng BA, x\u01b0\u1edbc HL), t\u1ef7 l\u1ec7 hao h\u1ee5t m\u00e0i.<br \/>\n  &#8211; Dung sai b\u1ec1 m\u1eb7t, y\u00eau c\u1ea7u film \u0111\u1eb7c bi\u1ec7t (AFP), MOQ theo kh\u1ed5\u2013d\u00e0y.<br \/>\n&#8211; T\u1ed1i \u01b0u chi ph\u00ed:<br \/>\n  &#8211; D\u00f9ng 2B thay BA n\u1ebfu kh\u00f4ng c\u1ea7n ph\u1ea3n x\u1ea1 cao.<br \/>\n  &#8211; D\u00f9ng HL #240 thay #320 khi kho\u1ea3ng c\u00e1ch nh\u00ecn xa.<br \/>\n  &#8211; Ch\u1ecdn 430 cho n\u1ed9i th\u1ea5t kh\u00f4, 304 cho \u0111a d\u1ee5ng, 316L cho \u0103n m\u00f2n cao.<\/p>\n<h2 id=\"toc-8-vi-du-chon-nhanh-theo-tinh-huong\">V\u00ed d\u1ee5 ch\u1ecdn nhanh theo t\u00ecnh hu\u1ed1ng<\/h2>\n<p>&#8211; Cabin thang m\u00e1y chung c\u01b0: HL #240 n\u1ec1n 304, ph\u1ee7 AFP; panel nh\u1ea5n d\u00f9ng BA 304 c\u00f3 film. L\u00fd do: ch\u1ed1ng x\u01b0\u1edbc\/\u1ea5n v\u00e2n tay, th\u1ea9m m\u1ef9 cao.<br \/>\n&#8211; B\u1ed3n CIP nh\u00e0 m\u00e1y s\u1eefa: 2B 316L, m\u1ed1i h\u00e0n pickling\u2013passivation, \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t sau gia c\u00f4ng gi\u1eef \u22640.5 \u00b5m Ra. L\u00fd do: kh\u00e1ng clorua, v\u1ec7 sinh t\u1ed1t.<br \/>\n&#8211; B\u1ec3 h\u00f3a ch\u1ea5t NaOH 30%: t\u1ea5m d\u00e0y No.1 304\/316L t\u00f9y nhi\u1ec7t \u0111\u1ed9; sau h\u00e0n t\u1ea9y\u2013th\u1ee5 \u0111\u1ed9ng. L\u00fd do: \u0111\u1ed9 d\u00e0y, kinh t\u1ebf, b\u1ec1n m\u00f4i tr\u01b0\u1eddng ki\u1ec1m.<br \/>\n&#8211; V\u1ecf t\u1ee7 \u0111i\u1ec7n ngo\u00e0i tr\u1eddi: 2B 304 ho\u1eb7c HL 304 n\u1ebfu y\u00eau c\u1ea7u th\u1ea9m m\u1ef9; gio\u0103ng k\u00edn, keo trung t\u00ednh. L\u00fd do: ch\u1ed1ng \u0103n m\u00f2n, b\u1ea3o tr\u00ec \u0111\u01a1n gi\u1ea3n.<\/p>\n<h2 id=\"toc-9-cac-nguon-tham-khao-ky-thuat\">C\u00e1c ngu\u1ed3n tham kh\u1ea3o k\u1ef9 thu\u1eadt<\/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; JIS G 4305 \u2013 Cold-rolled stainless 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; Outokumpu Stainless Steel Surface Finishes (technical brochure); ISSF: Surface finishing of stainless steels; Nippon Steel, Aperam finish guides.<\/p>\n<h2 id=\"toc-10-ket-luan-va-khuyen-nghi-chon-be-mat\">K\u1ebft lu\u1eadn v\u00e0 khuy\u1ebfn ngh\u1ecb ch\u1ecdn b\u1ec1 m\u1eb7t<\/h2>\n<p>&#8211; T\u00f3m t\u1eaft:<br \/>\n  &#8211; No.1: c\u00f4ng nghi\u1ec7p n\u1eb7ng, t\u1ea5m d\u00e0y, c\u1ea7n \u0111\u1ed9 b\u1ec1n v\u00e0 kinh t\u1ebf.<br \/>\n  &#8211; 2B: ti\u00eau chu\u1ea9n \u0111a d\u1ee5ng, c\u00e2n b\u1eb1ng v\u1ec7 sinh\u2013chi ph\u00ed, d\u1ec5 gia c\u00f4ng.<br \/>\n  &#8211; BA: b\u00f3ng g\u01b0\u01a1ng \u0111\u1ed3ng \u0111\u1ec1u, th\u1ea9m m\u1ef9 cao, c\u1ea7n b\u1ea3o v\u1ec7 k\u1ef9.<br \/>\n  &#8211; Hairline: x\u01b0\u1edbc d\u00e0i trang tr\u00ed, d\u1ec5 che khuy\u1ebft \u0111i\u1ec3m nh\u1ecf, ph\u00f9 h\u1ee3p n\u1ed9i\u2013ngo\u1ea1i th\u1ea5t.<br \/>\n&#8211; Nguy\u00ean t\u1eafc ch\u1ecdn:<br \/>\n  &#8211; D\u1ef1a tr\u00ean m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n, y\u00eau c\u1ea7u v\u1ec7 sinh, y\u00eau c\u1ea7u th\u1ea9m m\u1ef9, ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng v\u00e0 t\u1ed5ng chi ph\u00ed v\u00f2ng \u0111\u1eddi.<br \/>\n  &#8211; Lu\u00f4n x\u00e1c nh\u1eadn ti\u00eau chu\u1ea9n b\u1ec1 m\u1eb7t, h\u01b0\u1edbng v\u00e2n (HL), film b\u1ea3o v\u1ec7, m\u00e1c v\u00e0 ch\u1ee9ng ch\u1ec9 tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng.<br \/>\nLi\u00ean h\u1ec7 Inox Cuong Thinh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n nhanh v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p 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 2B, BA, No.1, Hairline cho t\u1ea5m\/cu\u1ed9n inox: quy tr\u00ecnh, Ra, \u0111\u1ed9 b\u00f3ng, \u1ee9ng d\u1ee5ng, gi\u00e1; h\u01b0\u1edbng d\u1eabn ch\u1ecdn theo m\u00f4i tr\u01b0\u1eddng, gia c\u00f4ng v\u00e0 b\u1ea3o v\u1ec7.<\/p>\n","protected":false},"author":7,"featured_media":1075,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2093","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\/2093","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=2093"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2093\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1075"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}