{"id":1197,"date":"2025-10-18T12:33:41","date_gmt":"2025-10-18T05:33:41","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/so-sanh-be-mat-inox-2b-ba-no-1-hairline-cho-tam-cuon\/"},"modified":"2025-10-18T12:33:41","modified_gmt":"2025-10-18T05:33:41","slug":"so-sanh-be-mat-inox-2b-ba-no-1-hairline-cho-tam-cuon","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/so-sanh-be-mat-inox-2b-ba-no-1-hairline-cho-tam-cuon\/","title":{"rendered":"So s\u00e1nh b\u1ec1 m\u1eb7t inox 2B, BA, No.1, Hairline cho t\u1ea5m\/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-ngan-ve-4-loai-be-mat\">T\u1ed5ng quan ng\u1eafn v\u1ec1 4 lo\u1ea1i b\u1ec1 m\u1eb7t<\/a><\/li>\n<li><a href=\"#toc-1-quy-trinh-tao-be-mat-va-tac-dong-den-chat-luong\">Quy tr\u00ecnh t\u1ea1o b\u1ec1 m\u1eb7t v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng<\/a><\/li>\n<li><a href=\"#toc-2-thong-so-ky-thuat-dien-hinh-va-tieu-chuan\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111i\u1ec3n h\u00ecnh v\u00e0 ti\u00eau chu\u1ea9n<\/a><\/li>\n<li><a href=\"#toc-3-uunhuoc-diem-va-tac-dong-den-gia-cong\">\u01afu\/nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn gia c\u00f4ng<\/a><\/li>\n<li><a href=\"#toc-4-ung-dung-khuyen-nghi-theo-nganh-va-dieu-kien-lam-v\">\u1ee8ng d\u1ee5ng khuy\u1ebfn ngh\u1ecb theo ng\u00e0nh v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c<\/a><\/li>\n<li><a href=\"#toc-5-so-sanh-nhanh-de-chon-dung-be-mat\">So s\u00e1nh nhanh \u0111\u1ec3 ch\u1ecdn \u0111\u00fang b\u1ec1 m\u1eb7t<\/a><\/li>\n<li><a href=\"#toc-6-chi-phi-ton-kho-va-nguon-cung-o-viet-nam\">Chi ph\u00ed, t\u1ed3n kho v\u00e0 ngu\u1ed3n cung \u1edf Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"#toc-7-luu-y-gia-cong-han-va-hoan-thien-tai-xuong\">L\u01b0u \u00fd gia c\u00f4ng, h\u00e0n v\u00e0 ho\u00e0n thi\u1ec7n t\u1ea1i x\u01b0\u1edfng<\/a><\/li>\n<li><a href=\"#toc-8-thong-so-mua-hang-va-ky-hieu-dat-hang\">Th\u00f4ng s\u1ed1 mua h\u00e0ng v\u00e0 k\u00fd hi\u1ec7u \u0111\u1eb7t h\u00e0ng<\/a><\/li>\n<li><a href=\"#toc-9-cac-cau-hoi-ky-thuat-thuong-gap\">C\u00e1c c\u00e2u h\u1ecfi k\u1ef9 thu\u1eadt th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<li><a href=\"#toc-10-vi-du-lua-chon-theo-tinh-huong-thuc-te\">V\u00ed d\u1ee5 l\u1ef1a ch\u1ecdn theo t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf<\/a><\/li>\n<li><a href=\"#toc-11-ket-luan-cach-chon-nhanh-va-chac\">K\u1ebft lu\u1eadn: c\u00e1ch ch\u1ecdn nhanh v\u00e0 ch\u1eafc<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Trong h\u1ec7 s\u1ea3n ph\u1ea9m inox t\u1ea5m v\u00e0 cu\u1ed9n \u2013 m\u1ed9t m\u1ea3ng c\u1ed1t l\u00f5i b\u00ean c\u1ea1nh \u1ed1ng, h\u1ed9p v\u00e0 thanh \u0111\u1eb7c \u2013 b\u1ec1 m\u1eb7t 2B, BA, No.1 v\u00e0 Hairline l\u00e0 b\u1ed1n l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn nh\u1ea5t. Ch\u00fang kh\u00e1c nhau t\u1eeb quy tr\u00ecnh s\u1ea3n xu\u1ea5t, \u0111\u1ed9 nh\u1eb5n, th\u1ea9m m\u1ef9 \u0111\u1ebfn \u0111\u1ed9 ph\u00f9 h\u1ee3p \u1ee9ng d\u1ee5ng. B\u00e0i vi\u1ebft n\u00e0y \u0111i th\u1eb3ng v\u00e0o s\u1ef1 kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt, c\u00e1ch ch\u1ecdn theo c\u00f4ng n\u0103ng, chi ph\u00ed v\u00e0 l\u01b0u \u00fd gia c\u00f4ng th\u1ef1c t\u1ebf t\u1ea1i x\u01b0\u1edfng.<\/p>\n<h2 id=\"toc-0-tong-quan-ngan-ve-4-loai-be-mat\">T\u1ed5ng quan ng\u1eafn v\u1ec1 4 lo\u1ea1i b\u1ec1 m\u1eb7t<\/h2>\n<p>&#8211; 2B: C\u00e1n ngu\u1ed9i, \u1ee7 \u2013 t\u1ea9y (annealed &#038; pickled), c\u00e1n da (skin pass). B\u1ec1 m\u1eb7t x\u00e1m b\u1ea1c, m\u1ecbn, h\u01a1i ph\u1ea3n x\u1ea1. Chu\u1ea9n c\u00f4ng nghi\u1ec7p, \u0111a d\u1ee5ng.<br \/>\n&#8211; BA (Bright Annealed): C\u00e1n ngu\u1ed9i, \u1ee7 s\u00e1ng trong l\u00f2 b\u1ea3o v\u1ec7 kh\u00ed (H2\/N2), kh\u00f4ng t\u1ea9y axit sau \u1ee7. B\u1ec1 m\u1eb7t s\u00e1ng b\u00f3ng g\u01b0\u01a1ng, ph\u1ea3n x\u1ea1 cao.<br \/>\n&#8211; No.1 (HRAP): C\u00e1n n\u00f3ng, \u1ee7 \u2013 t\u1ea9y axit. B\u1ec1 m\u1eb7t th\u00f4, x\u01b0\u1edbc m\u1edd t\u1ef1 nhi\u00ean, \u00edt b\u00f3ng. Ph\u00f9 h\u1ee3p t\u1ea5m d\u00e0y, thi\u1ebft b\u1ecb ch\u1ecbu l\u1ef1c\/\u00e1p.<br \/>\n&#8211; Hairline (HL): \u0110\u00e1nh x\u01b0\u1edbc d\u00e0i li\u00ean t\u1ee5c (grit 150\u2013320) l\u00ean n\u1ec1n 2B\/BA. B\u1ec1 m\u1eb7t trang tr\u00ed, v\u00e2n \u0111\u1ecbnh h\u01b0\u1edbng.<\/p>\n<h2 id=\"toc-1-quy-trinh-tao-be-mat-va-tac-dong-den-chat-luong\">Quy tr\u00ecnh t\u1ea1o b\u1ec1 m\u1eb7t v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n<h3>2B \u2013 c\u00e1n ngu\u1ed9i ti\u00eau chu\u1ea9n<\/h3>\n<p>&#8211; Quy tr\u00ecnh: C\u00e1n ngu\u1ed9i \u2192 \u1ee6 m\u1ec1m \u2192 T\u1ea9y axit \u2192 C\u00e1n da (tr\u1ee5c nh\u00e1m tinh).<br \/>\n&#8211; K\u1ebft qu\u1ea3: H\u1ea1t tinh, b\u1ec1 m\u1eb7t \u0111\u1ed3ng \u0111\u1ec1u, Ra \u0111i\u1ec3n h\u00ecnh ~0,10\u20130,30 \u00b5m; \u0111\u1ed9 b\u00f3ng trung b\u00ecnh.<br \/>\n&#8211; T\u00e1c \u0111\u1ed9ng: Kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh t\u1ed1t (d\u1eadp s\u00e2u, u\u1ed1n), v\u1ec7 sinh d\u1ec5; l\u00e0 \u201cworkhorse\u201d cho th\u1ef1c ph\u1ea9m, y t\u1ebf, c\u01a1 kh\u00ed.<\/p>\n<h3>BA \u2013 \u1ee7 s\u00e1ng trong kh\u00ed b\u1ea3o v\u1ec7<\/h3>\n<p>&#8211; Quy tr\u00ecnh: C\u00e1n ngu\u1ed9i \u2192 \u1ee6 trong l\u00f2 ch\u00e2n kh\u00f4ng\/kh\u00ed b\u1ea3o v\u1ec7 \u2192 L\u00e0m ngu\u1ed9i ki\u1ec3m so\u00e1t, kh\u00f4ng t\u1ea9y sau \u1ee7.<br \/>\n&#8211; K\u1ebft qu\u1ea3: B\u1ec1 m\u1eb7t ph\u1ea3n x\u1ea1 cao, r\u1ea5t m\u1ecbn; Ra th\u01b0\u1eddng \u22640,05\u20130,10 \u00b5m.<br \/>\n&#8211; T\u00e1c \u0111\u1ed9ng: Th\u1ea9m m\u1ef9 cao, \u00edt b\u00e1m b\u1ea9n; nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 d\u1ec5 l\u1ed9 v\u1ebft x\u01b0\u1edbc, y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t nghi\u00eam ng\u1eb7t.<\/p>\n<h3>No.1 \u2013 c\u00e1n n\u00f3ng, \u1ee7 t\u1ea9y (HRAP)<\/h3>\n<p>&#8211; Quy tr\u00ecnh: C\u00e1n n\u00f3ng \u2192 \u1ee6 \u2192 T\u1ea9y axit (lo\u1ea1i b\u1ecf scale) \u2192 San ph\u1eb3ng.<br \/>\n&#8211; K\u1ebft qu\u1ea3: B\u1ec1 m\u1eb7t th\u00f4 h\u01a1n, Ra ~0,5\u20131,5 \u00b5m; m\u00e0u x\u00e1m m\u1edd, \u00edt ph\u1ea3n x\u1ea1.<br \/>\n&#8211; T\u00e1c \u0111\u1ed9ng: C\u1ee9ng c\u00e1p, ph\u00f9 h\u1ee3p \u0111\u1ed9 d\u00e0y l\u1edbn; v\u1ec7 sinh kh\u00f3 h\u01a1n b\u1ec1 m\u1eb7t m\u1ecbn, nh\u01b0ng ch\u1ecbu va \u0111\u1eadp t\u1ed1t, b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p.<\/p>\n<h3>Hairline \u2013 \u0111\u00e1nh x\u01b0\u1edbc trang tr\u00ed<\/h3>\n<p>&#8211; Quy tr\u00ecnh: \u0110\u00e1nh m\u00e0i b\u0103ng ch\u00e0 theo m\u1ed9t h\u01b0\u1edbng d\u00e0i li\u00ean t\u1ee5c l\u00ean n\u1ec1n 2B\/BA, grit ph\u1ed5 bi\u1ebfn 180\u2013240 (\u0111\u1ebfn 320 cho x\u01b0\u1edbc m\u1ecbn).<br \/>\n&#8211; K\u1ebft qu\u1ea3: V\u00e2n x\u01b0\u1edbc d\u00e0i \u0111\u1ec1u, Ra ~0,2\u20130,6 \u00b5m t\u00f9y grit; th\u1ea9m m\u1ef9 hi\u1ec7n \u0111\u1ea1i, che v\u1ebft x\u01b0\u1edbc nh\u1ecf t\u1ed1t.<br \/>\n&#8211; T\u00e1c \u0111\u1ed9ng: T\u00ednh \u0111\u1ecbnh h\u01b0\u1edbng cao, c\u1ea7n canh v\u00e2n khi gh\u00e9p t\u1ea5m; th\u01b0\u1eddng d\u00e1n m\u00e0ng PVC\/PE b\u1ea3o v\u1ec7 m\u1ed9t ho\u1eb7c hai m\u1eb7t.<\/p>\n<h2 id=\"toc-2-thong-so-ky-thuat-dien-hinh-va-tieu-chuan\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111i\u1ec3n h\u00ecnh v\u00e0 ti\u00eau chu\u1ea9n<\/h2>\n<p>&#8211; M\u00e1c th\u00e9p ph\u1ed5 bi\u1ebfn: 201, 304, 304L, 316\/316L, 430 (BA\/HL d\u00f9ng 304, 430 r\u1ea5t th\u00f4ng d\u1ee5ng).<br \/>\n&#8211; \u0110\u1ed9 d\u00e0y kh\u1ea3 d\u1ee5ng (tham kh\u1ea3o th\u1ecb tr\u01b0\u1eddng VN):<br \/>\n  &#8211; BA: ~0,30\u20131,5 mm (ch\u1ee7 l\u1ef1c 0,5\u20131,2 mm).<br \/>\n  &#8211; 2B: ~0,30\u20133,0 mm (\u0111\u1ebfn 4,0 mm \u1edf m\u1ed9t s\u1ed1 nh\u00e0 m\u00e1y).<br \/>\n  &#8211; Hairline: ~0,6\u20133,0 mm (\u0111\u00e1nh x\u01b0\u1edbc sau c\u00e1n ngu\u1ed9i).<br \/>\n  &#8211; No.1\/HRAP: ~3\u201312 mm (cu\u1ed9n) v\u00e0 3\u201350 mm (t\u1ea5m c\u1eaft r\u1eddi).<br \/>\n&#8211; Kh\u1ed5 r\u1ed9ng: 1000, 1219 (4 ft), 1500 mm; No.1 t\u1ea5m d\u00e0y c\u00f3 th\u1ec3 \u0111\u1ebfn 2000 mm.<br \/>\n&#8211; Ti\u00eau chu\u1ea9n li\u00ean quan:<br \/>\n  &#8211; ASTM A240\/A240M: Y\u00eau c\u1ea7u cho t\u1ea5m, l\u00e1, b\u0103ng inox.<br \/>\n  &#8211; ASTM A480\/A480M: Dung sai, \u0111\u1ed9 ph\u1eb3ng, \u0111\u1ecbnh ngh\u0129a ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t (2B, BA, No.1\u2026).<br \/>\n  &#8211; JIS G4304\/G4305, EN 10088-2: T\u01b0\u01a1ng \u0111\u01b0\u01a1ng ch\u00e2u \u00c1\/\u00c2u.<br \/>\n&#8211; \u0110\u1ed9 ph\u1eb3ng: Theo ASTM A480 \u2013 Commercial ho\u1eb7c Restricted Flatness; BA\/2B \u0111\u1ea1t \u0111\u1ed9 ph\u1eb3ng t\u1ed1t h\u01a1n No.1.<br \/>\n&#8211; M\u00e0ng b\u1ea3o v\u1ec7: PVC\/PE 60\u2013120 \u00b5m; ch\u1ecdn lo\u1ea1i \u201claser friendly\u201d n\u1ebfu c\u1eaft fiber\/CO2; HL\/BA n\u00ean d\u00e1n 1\u20132 m\u1eb7t.<\/p>\n<h2 id=\"toc-3-uunhuoc-diem-va-tac-dong-den-gia-cong\">\u01afu\/nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn gia c\u00f4ng<\/h2>\n<h3>2B<\/h3>\n<p>&#8211; \u01afu \u0111i\u1ec3m:<br \/>\n  &#8211; C\u00e2n b\u1eb1ng gi\u1eefa th\u1ea9m m\u1ef9, v\u1ec7 sinh v\u00e0 gi\u00e1.<br \/>\n  &#8211; D\u1eadp s\u00e2u, k\u00e9o vu\u1ed1t, u\u1ed1n t\u1ed1t; b\u1ec1 m\u1eb7t \u0111\u1ed3ng \u0111\u1ec1u.<br \/>\n  &#8211; D\u1ec5 l\u00e0m s\u1ea1ch; ph\u00f9 h\u1ee3p m\u00f4i tr\u01b0\u1eddng th\u1ef1c ph\u1ea9m.<br \/>\n&#8211; Nh\u01b0\u1ee3c \u0111i\u1ec3m:<br \/>\n  &#8211; Kh\u00f4ng b\u00f3ng b\u1eb1ng BA; th\u1ea9m m\u1ef9 trang tr\u00ed h\u1ea1n ch\u1ebf.<br \/>\n&#8211; Gia c\u00f4ng:<br \/>\n  &#8211; H\u00e0n TIG\/MIG t\u1ed1t; c\u1ea7n t\u1ea9y m\u1ed1i h\u00e0n \u0111\u1ec3 gi\u1eef \u0111\u1ed3ng \u0111\u1ec1u m\u00e0u.<br \/>\n  &#8211; S\u01a1n\/ph\u1ee7: n\u00ean ch\u00e0 nh\u00e1m nh\u1eb9 \u0111\u1ec3 t\u0103ng b\u00e1m d\u00ednh.<\/p>\n<h3>BA<\/h3>\n<p>&#8211; \u01afu \u0111i\u1ec3m:<br \/>\n  &#8211; R\u1ea5t b\u00f3ng, ph\u1ea3n x\u1ea1 cao, c\u1ea3m gi\u00e1c \u201ccao c\u1ea5p\u201d.<br \/>\n  &#8211; B\u1ec1 m\u1eb7t m\u1ecbn gi\u00fap h\u1ea1n ch\u1ebf b\u00e1m b\u1ea9n.<br \/>\n&#8211; Nh\u01b0\u1ee3c \u0111i\u1ec3m:<br \/>\n  &#8211; D\u1ec5 l\u1ed9 x\u01b0\u1edbc; y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 nghi\u00eam ng\u1eb7t trong v\u1eadn chuy\u1ec3n v\u00e0 thi c\u00f4ng.<br \/>\n  &#8211; Chi ph\u00ed cao h\u01a1n 2B.<br \/>\n&#8211; Gia c\u00f4ng:<br \/>\n  &#8211; C\u1eaft laser\/plasma: d\u00f9ng m\u00e0ng b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p; tr\u00e1nh nhi\u1ec7t t\u1eadp trung l\u00e0m bi\u1ebfn m\u00e0u.<br \/>\n  &#8211; H\u00e0n: v\u1ebft nhi\u1ec7t r\u00f5 tr\u00ean n\u1ec1n b\u00f3ng; c\u1ea7n x\u1eed l\u00fd pickling\/passivation v\u00e0 c\u00f3 th\u1ec3 \u0111\u00e1nh b\u00f3ng c\u1ee5c b\u1ed9.<\/p>\n<h3>No.1<\/h3>\n<p>&#8211; \u01afu \u0111i\u1ec3m:<br \/>\n  &#8211; Gi\u00e1\/kh\u1ed1i l\u01b0\u1ee3ng th\u1ea5p nh\u1ea5t trong 4 lo\u1ea1i; c\u00f3 s\u1eb5n \u1edf \u0111\u1ed9 d\u00e0y l\u1edbn.<br \/>\n  &#8211; Ch\u1ecbu c\u01a1 \u2013 nhi\u1ec7t t\u1ed1t; n\u1ec1n t\u1ea3ng \u0111\u1ec3 gia c\u00f4ng c\u01a1 kh\u00ed n\u1eb7ng.<br \/>\n&#8211; Nh\u01b0\u1ee3c \u0111i\u1ec3m:<br \/>\n  &#8211; Th\u00f4, kh\u00f3 v\u1ec7 sinh; th\u1ea9m m\u1ef9 th\u1ea5p.<br \/>\n&#8211; Gia c\u00f4ng:<br \/>\n  &#8211; Th\u01b0\u1eddng gia c\u00f4ng h\u00e0n, gia c\u00f4ng c\u01a1 kh\u00ed r\u1ed3i m\u1edbi x\u1eed l\u00fd b\u1ec1 m\u1eb7t (phun c\u00e1t, m\u00e0i n\u1ebfu c\u1ea7n).<br \/>\n  &#8211; B\u1ebb\/u\u1ed1n \u1edf d\u00e0y l\u1edbn c\u1ea7n m\u00e1y l\u1ef1c cao; b\u00e1n k\u00ednh u\u1ed1n l\u1edbn h\u01a1n.<\/p>\n<h3>Hairline<\/h3>\n<p>&#8211; \u01afu \u0111i\u1ec3m:<br \/>\n  &#8211; Th\u1ea9m m\u1ef9 trang tr\u00ed, hi\u1ec7n \u0111\u1ea1i; che x\u01b0\u1edbc nh\u1ecf t\u1ed1t h\u01a1n BA.<br \/>\n  &#8211; D\u1ec5 ph\u1ed1i v\u1eadt li\u1ec7u n\u1ed9i \u2013 ngo\u1ea1i th\u1ea5t.<br \/>\n&#8211; Nh\u01b0\u1ee3c \u0111i\u1ec3m:<br \/>\n  &#8211; V\u00e2n \u0111\u1ecbnh h\u01b0\u1edbng; gh\u00e9p t\u1ea5m ph\u1ea3i canh v\u00e2n, m\u1ed1i h\u00e0n l\u00e0m \u0111\u1ee9t v\u00e2n.<br \/>\n  &#8211; V\u1ec7 sinh theo chi\u1ec1u v\u00e2n; c\u00e1t b\u1ee5i ngang v\u00e2n d\u1ec5 t\u1ea1o x\u01b0\u1edbc.<br \/>\n&#8211; Gia c\u00f4ng:<br \/>\n  &#8211; C\u1eaft\/\u0111\u1ed9t: d\u00e1n m\u00e0ng tr\u01b0\u1edbc; sau h\u00e0n c\u00f3 th\u1ec3 \u0111\u00e1nh l\u1ea1i v\u00e2n t\u1ea1i ch\u1ed7.<br \/>\n  &#8211; Ch\u1ecdn grit \u0111\u1ed3ng nh\u1ea5t (180\/240\/320) cho to\u00e0n b\u1ed9 d\u1ef1 \u00e1n.<\/p>\n<h2 id=\"toc-4-ung-dung-khuyen-nghi-theo-nganh-va-dieu-kien-lam-v\">\u1ee8ng d\u1ee5ng khuy\u1ebfn ngh\u1ecb theo ng\u00e0nh v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c<\/h2>\n<p>&#8211; Th\u1ef1c ph\u1ea9m \u2013 d\u01b0\u1ee3c ph\u1ea9m:<br \/>\n  &#8211; 2B (304\/316L): b\u1ed3n pha, b\u00e0n thao t\u00e1c, t\u1ee7 s\u1ea5y, b\u0103ng t\u1ea3i.<br \/>\n  &#8211; BA (304\/316L): chi ti\u1ebft ti\u1ebfp x\u00fac s\u1ea1ch, c\u1eeda m\u00e1y, \u1ed1p trang tr\u00ed khu s\u1ea1ch.<br \/>\n&#8211; Trang tr\u00ed \u2013 ki\u1ebfn tr\u00fac \u2013 thang m\u00e1y:<br \/>\n  &#8211; Hairline (304\/430): \u1ed1p v\u00e1ch, c\u1eeda thang, tay v\u1ecbn, kiosks.<br \/>\n  &#8211; BA: m\u1eb7t d\u1ef1ng \u0111i\u1ec3m nh\u1ea5n, n\u1eafp t\u1ee7 \u0111i\u1ec7n showroom.<br \/>\n&#8211; H\u00f3a ch\u1ea5t \u2013 \u00e1p l\u1ef1c \u2013 nhi\u1ec7t:<br \/>\n  &#8211; No.1 (304\/316L): b\u1ed3n ch\u1ee9a, trao \u0111\u1ed5i nhi\u1ec7t t\u1ea5m d\u00e0y, \u1ed1ng g\u00f3p.<br \/>\n  &#8211; 2B: v\u1ecf b\u1ecdc, \u1ed1ng bao, t\u1ea5m ng\u0103n \u0103n m\u00f2n trung b\u00ecnh.<br \/>\n&#8211; C\u01a1 kh\u00ed \u2013 \u0111i\u1ec7n t\u1eed \u2013 gia d\u1ee5ng:<br \/>\n  &#8211; 2B: v\u1ecf m\u00e1y, m\u00e1ng c\u00e1p, chi ti\u1ebft d\u1eadp.<br \/>\n  &#8211; BA: m\u1eb7t tr\u01b0\u1edbc thi\u1ebft b\u1ecb gia d\u1ee5ng cao c\u1ea5p.<br \/>\n&#8211; Ngo\u00e0i tr\u1eddi \u2013 ven bi\u1ec3n:<br \/>\n  &#8211; \u01afu ti\u00ean m\u00e1c 316\/316L. B\u1ec1 m\u1eb7t c\u00e0ng m\u1ecbn c\u00e0ng h\u1ea1n ch\u1ebf b\u00e1m mu\u1ed1i:<br \/>\n    &#8211; BA\/2B > Hairline > No.1 v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng b\u00e1m b\u1ea9n (c\u00f9ng m\u00e1c th\u00e9p).<\/p>\n<h2 id=\"toc-5-so-sanh-nhanh-de-chon-dung-be-mat\">So s\u00e1nh nhanh \u0111\u1ec3 ch\u1ecdn \u0111\u00fang b\u1ec1 m\u1eb7t<\/h2>\n<p>&#8211; V\u1ec7 sinh, an to\u00e0n th\u1ef1c ph\u1ea9m: 2B ho\u1eb7c BA (\u01b0u ti\u00ean BA khi y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t si\u00eau m\u1ecbn).<br \/>\n&#8211; Th\u1ea9m m\u1ef9 cao, ph\u1ea3n x\u1ea1: BA; th\u1ea9m m\u1ef9 hi\u1ec7n \u0111\u1ea1i, \u00edt l\u1ed9 x\u01b0\u1edbc: Hairline.<br \/>\n&#8211; K\u1ebft c\u1ea5u d\u00e0y, ch\u1ecbu l\u1ef1c\/\u00e1p: No.1.<br \/>\n&#8211; C\u00e2n b\u1eb1ng chi ph\u00ed \u2013 c\u00f4ng n\u0103ng: 2B.<br \/>\n&#8211; Ch\u1ed1ng b\u00e1m b\u1ea9n (c\u00f9ng m\u00e1c): BA \u2248 2B t\u1ed1t h\u01a1n Hairline, v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi No.1.<\/p>\n<h2 id=\"toc-6-chi-phi-ton-kho-va-nguon-cung-o-viet-nam\">Chi ph\u00ed, t\u1ed3n kho v\u00e0 ngu\u1ed3n cung \u1edf Vi\u1ec7t Nam<\/h2>\n<p>&#8211; Th\u1ee9 t\u1ef1 chi ph\u00ed tham kh\u1ea3o (c\u00f9ng m\u00e1c, c\u00f9ng \u0111\u1ed9 d\u00e0y m\u1ecfng): No.1 < 2B < Hairline \u2248 BA.\n- BA \u0111\u1eaft do l\u00f2 \u1ee7 s\u00e1ng chuy\u00ean d\u1ee5ng; Hairline c\u1ed9ng th\u00eam c\u00f4ng \u0111\u00e1nh x\u01b0\u1edbc v\u00e0 m\u00e0ng b\u1ea3o v\u1ec7.\n- Kh\u1ed5 th\u00f4ng d\u1ee5ng lu\u00f4n s\u1eb5n: 1219 mm cho 2B\/BA\/HL; No.1 d\u00e0y c\u00f3 s\u1eb5n d\u1ea1ng t\u1ea5m c\u1eaft quy c\u00e1ch.\n- M\u00e0ng b\u1ea3o v\u1ec7: n\u00ean \u0111\u1eb7t d\u00e1n s\u1eb5n t\u1eeb nh\u00e0 cung c\u1ea5p cho BA\/HL \u0111\u1ec3 gi\u1ea3m hao h\u1ee5t t\u1ea1i x\u01b0\u1edfng.\n\n\n\n<h2 id=\"toc-7-luu-y-gia-cong-han-va-hoan-thien-tai-xuong\">L\u01b0u \u00fd gia c\u00f4ng, h\u00e0n v\u00e0 ho\u00e0n thi\u1ec7n t\u1ea1i x\u01b0\u1edfng<\/h2>\n<p>&#8211; H\u00e0n:<br \/>\n  &#8211; D\u00f9ng v\u1eadt li\u1ec7u h\u00e0n c\u00f9ng\/\u0111\u1eb3ng c\u1ea5p m\u00e1c (v\u00ed d\u1ee5 308L cho 304, 316L cho 316L).<br \/>\n  &#8211; T\u1ea9y tr\u1eafng v\u00f9ng nhi\u1ec7t (heat tint) b\u1eb1ng gel pickling, sau \u0111\u00f3 passivation \u0111\u1ec3 ph\u1ee5c h\u1ed3i l\u1edbp th\u1ee5 \u0111\u1ed9ng.<br \/>\n&#8211; C\u1eaft:<br \/>\n  &#8211; Laser fiber: ch\u1ecdn m\u00e0ng \u201claser friendly\u201d; gi\u1ea3m bavia, nhi\u1ec7t v\u00f9ng \u1ea3nh h\u01b0\u1edfng nh\u1ecf.<br \/>\n  &#8211; Plasma\/gas: h\u1ea1n ch\u1ebf v\u1edbi BA\/HL do bi\u1ebfn m\u00e0u; c\u1ea7n m\u00e0i ho\u00e0n thi\u1ec7n l\u1ea1i.<br \/>\n&#8211; M\u00e0i \u2013 \u0111\u00e1nh b\u00f3ng:<br \/>\n  &#8211; Hairline: gi\u1eef h\u01b0\u1edbng v\u00e2n khi s\u1eeda ch\u1eefa; ch\u1ecdn \u0111\u00fang grit \u0111\u00e3 d\u00f9ng ban \u0111\u1ea7u.<br \/>\n  &#8211; BA: s\u1eeda x\u01b0\u1edbc c\u1ee5c b\u1ed9 kh\u00f3 \u201ct\u00e0ng h\u00ecnh\u201d; c\u00e2n nh\u1eafc d\u00e1n l\u1ea1i phim b\u1ea3o v\u1ec7 sau gia c\u00f4ng.<br \/>\n&#8211; V\u1ec7 sinh \u2013 b\u1ea3o d\u01b0\u1ee1ng:<br \/>\n  &#8211; D\u00f9ng ch\u1ea5t t\u1ea9y trung t\u00ednh pH 6\u20138, v\u1ea3i m\u1ec1m theo chi\u1ec1u v\u00e2n (HL).<br \/>\n  &#8211; Tr\u00e1nh b\u1ed9t m\u00e0i ch\u1ee9a Fe \u0111\u1ec3 kh\u00f4ng g\u00e2y nhi\u1ec5m b\u1ea9n s\u1eaft v\u00e0 g\u1ec9 n\u00e2u.<\/p>\n<h2 id=\"toc-8-thong-so-mua-hang-va-ky-hieu-dat-hang\">Th\u00f4ng s\u1ed1 mua h\u00e0ng v\u00e0 k\u00fd hi\u1ec7u \u0111\u1eb7t h\u00e0ng<\/h2>\n<p>Khi \u0111\u1eb7t 2B\/BA\/No.1\/Hairline cho t\u1ea5m\/cu\u1ed9n, n\u00ean x\u00e1c \u0111\u1ecbnh r\u00f5:<br \/>\n&#8211; M\u00e1c th\u00e9p + \u0111\u1ed9 d\u00e0y + kh\u1ed5 + chi\u1ec1u d\u00e0i\/cu\u1ed9n.<br \/>\n&#8211; B\u1ec1 m\u1eb7t: 2B, BA, No.1 (HRAP), HL (n\u00eau grit 180\/240\/320).<br \/>\n&#8211; Ti\u00eau chu\u1ea9n: ASTM A240, A480\/JIS G4304-4305\/EN 10088-2.<br \/>\n&#8211; Dung sai: chi\u1ec1u d\u00e0y, \u0111\u1ed9 ph\u1eb3ng (Commercial hay Restricted).<br \/>\n&#8211; M\u00e0ng b\u1ea3o v\u1ec7: c\u00f3\/kh\u00f4ng, 1 hay 2 m\u1eb7t, lo\u1ea1i d\u00f9ng cho laser.<br \/>\n&#8211; Y\u00eau c\u1ea7u b\u1ed5 sung: test PMI, ch\u1ee9ng ch\u1ec9 mill test (MTC 3.1), passivation sau h\u00e0n, c\u1eaft x\u1ea3 b\u0103ng\/\u0111\u1ecbnh h\u00ecnh.<\/p>\n<h2 id=\"toc-9-cac-cau-hoi-ky-thuat-thuong-gap\">C\u00e1c c\u00e2u h\u1ecfi k\u1ef9 thu\u1eadt th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p>&#8211; 2B c\u00f3 th\u1ec3 chuy\u1ec3n th\u00e0nh Hairline kh\u00f4ng?<br \/>\n  &#8211; C\u00f3, b\u1eb1ng \u0111\u00e1nh x\u01b0\u1edbc l\u00ean n\u1ec1n 2B. K\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh, kinh t\u1ebf h\u01a1n \u0111\u00e1nh tr\u00ean BA.<br \/>\n&#8211; BA c\u00f3 c\u1ea7n passivation sau gia c\u00f4ng?<br \/>\n  &#8211; N\u00ean, \u0111\u1eb7c bi\u1ec7t sau h\u00e0n\/c\u1eaft, \u0111\u1ec3 ph\u1ee5c h\u1ed3i l\u1edbp th\u1ee5 \u0111\u1ed9ng Cr2O3 v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u m\u00e0u.<br \/>\n&#8211; Hairline c\u00f3 l\u00e0m gi\u1ea3m ch\u1ed1ng \u0103n m\u00f2n kh\u00f4ng?<br \/>\n  &#8211; B\u1ea3n th\u00e2n v\u00e2n x\u01b0\u1edbc l\u00e0m t\u0103ng \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t, d\u1ec5 b\u00e1m b\u1ea9n h\u01a1n n\u1ec1n m\u1ecbn; ch\u1ed1ng \u0103n m\u00f2n ph\u1ee5 thu\u1ed9c m\u00e1c th\u00e9p v\u00e0 b\u1ea3o tr\u00ec. Sau thi c\u00f4ng n\u00ean v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3.<br \/>\n&#8211; No.1 c\u00f3 th\u1ec3 d\u00f9ng cho th\u1ef1c ph\u1ea9m?<br \/>\n  &#8211; Kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp; n\u00ean m\u00e0i tinh\/\u0111\u00e1nh b\u00f3ng ho\u1eb7c d\u00f9ng 2B\/BA.<\/p>\n<h2 id=\"toc-10-vi-du-lua-chon-theo-tinh-huong-thuc-te\">V\u00ed d\u1ee5 l\u1ef1a ch\u1ecdn theo t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf<\/h2>\n<p>&#8211; C\u1eeda thang m\u00e1y t\u00f2a nh\u00e0: HL 304, grit 240, d\u00e1n m\u00e0ng 2 m\u1eb7t; v\u00ec d\u1ec5 s\u1eeda v\u00e2n t\u1ea1i ch\u1ed7, \u00edt l\u1ed9 v\u00e2n tay h\u01a1n BA.<br \/>\n&#8211; B\u1ed3n ph\u1ed1i li\u1ec7u s\u1eefa 3.000L: 316L 2B cho th\u00e2n trong; m\u1eb7t ngo\u00e0i c\u00f3 th\u1ec3 2B\/HL t\u00f9y th\u1ea9m m\u1ef9, y\u00eau c\u1ea7u passivation n\u1ed9i\/ngo\u1ea1i sau h\u00e0n.<br \/>\n&#8211; V\u1ecf m\u00e1y b\u00e1n l\u1ebb ngo\u00e0i tr\u1eddi: 304 HL\/2B; n\u1ebfu ven bi\u1ec3n, c\u00e2n nh\u1eafc 316L 2B \u0111\u1ec3 gi\u1ea3m b\u00e1m mu\u1ed1i.<br \/>\n&#8211; T\u1ea5m \u0111\u00e1y l\u00f2 \u0111\u1ed1t, t\u1ea5m \u0111\u1ee1 nhi\u1ec7t: No.1 310S\/309S (tr\u01b0\u1eddng h\u1ee3p nhi\u1ec7t cao), \u01b0u ti\u00ean t\u1ea5m d\u00e0y.<\/p>\n<h2 id=\"toc-11-ket-luan-cach-chon-nhanh-va-chac\">K\u1ebft lu\u1eadn: c\u00e1ch ch\u1ecdn nhanh v\u00e0 ch\u1eafc<\/h2>\n<p>&#8211; C\u1ea7n b\u1ec1 m\u1eb7t c\u00f4ng nghi\u1ec7p s\u1ea1ch, d\u1ec5 gia c\u00f4ng, chi ph\u00ed h\u1ee3p l\u00fd: ch\u1ecdn 2B.<br \/>\n&#8211; C\u1ea7n \u0111\u1ed9 b\u00f3ng g\u01b0\u01a1ng, th\u1ea9m m\u1ef9 cao c\u1ea5p v\u00e0 b\u1ec1 m\u1eb7t si\u00eau m\u1ecbn: ch\u1ecdn BA.<br \/>\n&#8211; C\u1ea7n t\u1ea5m d\u00e0y, k\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c\/nhi\u1ec7t, \u00edt quan t\u00e2m th\u1ea9m m\u1ef9: ch\u1ecdn No.1.<br \/>\n&#8211; C\u1ea7n trang tr\u00ed hi\u1ec7n \u0111\u1ea1i, d\u1ec5 s\u1eeda x\u01b0\u1edbc nh\u1eb9, v\u00e2n \u0111\u1ecbnh h\u01b0\u1edbng: ch\u1ecdn Hairline.<br \/>\nLu\u00f4n g\u1eafn b\u1ec1 m\u1eb7t v\u1edbi m\u00e1c th\u00e9p ph\u00f9 h\u1ee3p m\u00f4i tr\u01b0\u1eddng (304 cho \u0111a d\u1ee5ng, 316\/316L cho \u0103n m\u00f2n kh\u1eafc nghi\u1ec7t), quy c\u00e1ch d\u00e1n m\u00e0ng b\u1ea3o v\u1ec7, v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd sau gia c\u00f4ng (pickling\/passivation). L\u00e0m \u0111\u00fang t\u1eeb kh\u00e2u ch\u1ecdn b\u1ec1 m\u1eb7t s\u1ebd ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 chi ph\u00ed thi c\u00f4ng, gi\u1ea3m l\u1ed7i th\u1ea9m m\u1ef9 v\u00e0 t\u0103ng tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb inox.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u r\u00f5 2B, BA, No.1, Hairline: quy tr\u00ecnh t\u1ea1o b\u1ec1 m\u1eb7t, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m, \u1ee9ng d\u1ee5ng v\u00e0 l\u01b0u \u00fd gia c\u00f4ng \u0111\u1ec3 ch\u1ecdn \u0111\u00fang inox t\u1ea5m v\u00e0 cu\u1ed9n.<\/p>\n","protected":false},"author":7,"featured_media":1015,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1197","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\/1197","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=1197"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1197\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1015"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}