{"id":1412,"date":"2025-12-10T12:34:32","date_gmt":"2025-12-10T05:34:32","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/giai-ma-be-mat-inox-chuan-nha-may-no-1-2b-ba-no-4\/"},"modified":"2025-12-10T12:34:32","modified_gmt":"2025-12-10T05:34:32","slug":"giai-ma-be-mat-inox-chuan-nha-may-no-1-2b-ba-no-4","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/giai-ma-be-mat-inox-chuan-nha-may-no-1-2b-ba-no-4\/","title":{"rendered":"Gi\u1ea3i m\u00e3 b\u1ec1 m\u1eb7t inox chu\u1ea9n nh\u00e0 m\u00e1y: No.1, 2B, BA, No.4"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-khai-niem-nhanh-cac-chuan-be-mat-inox-tu-nha-may\">Kh\u00e1i ni\u1ec7m nhanh: c\u00e1c chu\u1ea9n b\u1ec1 m\u1eb7t inox t\u1eeb nh\u00e0 m\u00e1y<\/a><\/li>\n<li><a href=\"#toc-1-no1-hrap-xuong-song-cho-ket-cau-va-nhiet\">No.1 (HRAP): \u201cx\u01b0\u01a1ng s\u1ed1ng\u201d cho k\u1ebft c\u1ea5u v\u00e0 nhi\u1ec7t<\/a><\/li>\n<li><a href=\"#toc-2-2b-chuan-co-ban-cho-gia-cong-co-khi-va-ve-sinh\">2B: \u201cchu\u1ea9n c\u01a1 b\u1ea3n\u201d cho gia c\u00f4ng c\u01a1 kh\u00ed v\u00e0 v\u1ec7 sinh<\/a><\/li>\n<li><a href=\"#toc-3-ba-bright-annealed-sang-guong-tu-lo-u-bao-ve\">BA (Bright Annealed): s\u00e1ng g\u01b0\u01a1ng t\u1eeb l\u00f2 \u1ee7 b\u1ea3o v\u1ec7<\/a><\/li>\n<li><a href=\"#toc-4-no4-satin-dinh-huong-chuan-thang-may\">No.4: satin \u0111\u1ecbnh h\u01b0\u1edbng \u2013 \u201cchu\u1ea9n thang m\u00e1y\u201d<\/a><\/li>\n<li><a href=\"#toc-5-so-sanh-nhanh-no1-2b-ba-no4\">So s\u00e1nh nhanh No.1 \u2013 2B \u2013 BA \u2013 No.4<\/a><\/li>\n<li><a href=\"#toc-6-chon-be-mat-theo-ung-dung\">Ch\u1ecdn b\u1ec1 m\u1eb7t theo \u1ee9ng d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-7-anh-huong-den-han-tao-hinh-hoan-thien\">\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0n, t\u1ea1o h\u00ecnh, ho\u00e0n thi\u1ec7n<\/a><\/li>\n<li><a href=\"#toc-8-cach-nhan-biet-nhanh-tai-hien-truong\">C\u00e1ch nh\u1eadn bi\u1ebft nhanh t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/a><\/li>\n<li><a href=\"#toc-9-tieu-chuan-va-cach-dat-hang-dung\">Ti\u00eau chu\u1ea9n v\u00e0 c\u00e1ch \u0111\u1eb7t h\u00e0ng \u0111\u00fang<\/a><\/li>\n<li><a href=\"#toc-10-chuoi-cung-ung-luu-y-thi-truong-viet-nam\">Chu\u1ed7i cung \u1ee9ng &#038; l\u01b0u \u00fd th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"#toc-11-faq-nhanh\">FAQ nhanh<\/a><\/li>\n<li><a href=\"#toc-12-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-13-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>B\u1ec1 m\u1eb7t inox t\u1eeb nh\u00e0 m\u00e1y c\u00f3 c\u00e1c m\u00e3 ti\u00eau chu\u1ea9n nh\u01b0 No.1, 2B, BA, No.4. Hi\u1ec3u \u0111\u00fang t\u1eebng m\u00e3 gi\u00fap k\u1ef9 s\u01b0, nh\u00e0 th\u1ea7u ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u1ec1 th\u1ea9m m\u1ef9, v\u1ec7 sinh, gia c\u00f4ng v\u00e0 tu\u1ed5i th\u1ecd. B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch k\u1ef9 quy tr\u00ecnh, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m, \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf v\u00e0 c\u00e1ch \u0111\u1eb7t h\u00e0ng \u0111\u00fang chu\u1ea9n cho b\u1ed1n b\u1ec1 m\u1eb7t ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/p>\n<h2 id=\"toc-0-khai-niem-nhanh-cac-chuan-be-mat-inox-tu-nha-may\">Kh\u00e1i ni\u1ec7m nhanh: c\u00e1c chu\u1ea9n b\u1ec1 m\u1eb7t inox t\u1eeb nh\u00e0 m\u00e1y<\/h2>\n<p>&#8211; No.1: C\u00e1n n\u00f3ng \u2013 \u1ee6 \u2013 T\u1ea9y axit (HRAP). B\u1ec1 m\u1eb7t x\u00e1m m\u1edd, th\u00f4, kh\u00f4ng ph\u1ea3n x\u1ea1.<br \/>\n&#8211; 2B: C\u00e1n ngu\u1ed9i \u2013 \u1ee6 \u2013 T\u1ea9y \u2013 C\u00e1n da (skin-pass). B\u1ec1 m\u1eb7t x\u00e1m b\u1ea1c, m\u1ecbn, ph\u1ea3n x\u1ea1 nh\u1eb9.<br \/>\n&#8211; BA (Bright Annealed): \u1ee6 s\u00e1ng trong m\u00f4i tr\u01b0\u1eddng b\u1ea3o v\u1ec7. B\u1ec1 m\u1eb7t s\u00e1ng g\u01b0\u01a1ng, r\u1ea5t m\u1ecbn.<br \/>\n&#8211; No.4: \u0110\u00e1nh x\u01b0\u1edbc satin \u0111\u1ecbnh h\u01b0\u1edbng b\u1eb1ng nh\u00e1m 120\u2013180 (c\u00f3 th\u1ec3 240). B\u1ec1 m\u1eb7t m\u1edd, c\u00f3 v\u00e2n x\u01b0\u1edbc \u0111\u1ec1u.<\/p>\n<p>C\u00e1c m\u00e3 n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong ASTM A480\/A480M, EN 10088-2 v\u00e0 JIS G 4304\/4305 (tham kh\u1ea3o).<\/p>\n<h2 id=\"toc-1-no1-hrap-xuong-song-cho-ket-cau-va-nhiet\">No.1 (HRAP): \u201cx\u01b0\u01a1ng s\u1ed1ng\u201d cho k\u1ebft c\u1ea5u v\u00e0 nhi\u1ec7t<\/h2>\n<h3>Quy tr\u00ecnh &#038; \u0111\u1eb7c t\u00ednh<\/h3>\n<p>&#8211; C\u00e1n n\u00f3ng, \u1ee7 v\u00e0 t\u1ea9y axit \u0111\u1ec3 lo\u1ea1i oxit c\u00e1n n\u00f3ng.<br \/>\n&#8211; B\u1ec1 m\u1eb7t: th\u00f4, kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u; m\u00e0u x\u00e1m \u0111\u1eadm.<br \/>\n&#8211; \u0110\u1ed9 nh\u00e1m tham kh\u1ea3o: Ra kho\u1ea3ng 3.0\u20137.5 \u03bcm (t\u00f9y nh\u00e0 m\u00e1y).<br \/>\n&#8211; D\u1ea3i \u0111\u1ed9 d\u00e0y \u0111i\u1ec3n h\u00ecnh: \u22653.0 mm \u0111\u1ebfn t\u1ea5m d\u00e0y.<br \/>\n&#8211; H\u1ee3p kim ph\u1ed5 bi\u1ebfn: 304\/304L, 316\/316L, 310S; c\u0169ng c\u00f3 201.<\/p>\n<h3>\u01afu\/nh\u01b0\u1ee3c \u0111i\u1ec3m<\/h3>\n<p>&#8211; \u01afu: r\u1ebb nh\u1ea5t tr\u00ean m\u1ed7i kg trong nh\u00f3m; ch\u1ecbu nhi\u1ec7t, ch\u1ecbu k\u1ebft c\u1ea5u t\u1ed1t; l\u00fd t\u01b0\u1edfng cho gia c\u00f4ng h\u1ea1ng n\u1eb7ng.<br \/>\n&#8211; Nh\u01b0\u1ee3c: th\u1ea9m m\u1ef9 th\u1ea5p; kh\u00f3 v\u1ec7 sinh; kh\u00e1ng b\u00e1m b\u1ea9n k\u00e9m h\u01a1n do \u0111\u1ed9 nh\u00e1m cao.<\/p>\n<h3>\u1ee8ng d\u1ee5ng<\/h3>\n<p>&#8211; B\u1ed3n b\u1ec3, trao \u0111\u1ed5i nhi\u1ec7t, \u1ed1ng kh\u00f3i, khu\u00f4n g\u00e1; k\u1ebft c\u1ea5u c\u00f4ng nghi\u1ec7p, \u0111\u00f3ng t\u00e0u.<br \/>\n&#8211; T\u1ea5m n\u1ec1n \u0111\u1ec3 sau \u0111\u00f3 gia c\u00f4ng b\u1ec1 m\u1eb7t (m\u00e0i, phun bi, s\u01a1n).<\/p>\n<h2 id=\"toc-2-2b-chuan-co-ban-cho-gia-cong-co-khi-va-ve-sinh\">2B: \u201cchu\u1ea9n c\u01a1 b\u1ea3n\u201d cho gia c\u00f4ng c\u01a1 kh\u00ed v\u00e0 v\u1ec7 sinh<\/h2>\n<h3>Quy tr\u00ecnh &#038; \u0111\u1eb7c t\u00ednh<\/h3>\n<p>&#8211; C\u00e1n ngu\u1ed9i, \u1ee7 \u2013 t\u1ea9y, sau \u0111\u00f3 l\u0103n da b\u1eb1ng tr\u1ee5c c\u00e1n b\u00f3ng m\u1ecbn.<br \/>\n&#8211; B\u1ec1 m\u1eb7t: x\u00e1m b\u1ea1c, m\u1ecbn, ph\u1ea3n x\u1ea1 m\u1edd.<br \/>\n&#8211; \u0110\u1ed9 nh\u00e1m tham kh\u1ea3o: Ra ~0.20\u20130.50 \u03bcm; Rz ~1.5\u20133.5 \u03bcm.<br \/>\n&#8211; D\u1ea3i \u0111\u1ed9 d\u00e0y: 0.3\u20136.0 mm (ph\u1ed5 bi\u1ebfn 0.5\u20133.0 mm).<br \/>\n&#8211; H\u1ee3p kim ph\u1ed5 bi\u1ebfn: 201, 304\/304L, 316\/316L, 430.<\/p>\n<h3>\u01afu\/nh\u01b0\u1ee3c \u0111i\u1ec3m<\/h3>\n<p>&#8211; \u01afu: c\u00e2n b\u1eb1ng gi\u1eefa th\u1ea9m m\u1ef9 \u2013 v\u1ec7 sinh \u2013 gi\u00e1; b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p d\u1eadp vu\u1ed1t, h\u00e0n, ph\u1ee7 PVD\/s\u01a1n sau x\u1eed l\u00fd.<br \/>\n&#8211; Nh\u01b0\u1ee3c: kh\u00f4ng sang nh\u01b0 BA; c\u00f3 th\u1ec3 l\u1ed9 \u201cda cam\u201d nh\u1eb9 sau t\u1ea1o h\u00ecnh s\u00e2u.<\/p>\n<h3>\u1ee8ng d\u1ee5ng<\/h3>\n<p>&#8211; Th\u1ef1c ph\u1ea9m \u2013 \u0111\u1ed3 u\u1ed1ng (m\u00e1y tr\u1ed9n, b\u0103ng t\u1ea3i, v\u1ecf m\u00e1y), y t\u1ebf, h\u00f3a ch\u1ea5t s\u1ea1ch, t\u1ee7 \u0111i\u1ec7n, v\u1ecf thi\u1ebft b\u1ecb.<br \/>\n&#8211; Ph\u00f4i l\u00fd t\u01b0\u1edfng \u0111\u1ec3 \u0111\u00e1nh l\u00ean No.4 ho\u1eb7c No.8 sau n\u00e0y.<\/p>\n<h2 id=\"toc-3-ba-bright-annealed-sang-guong-tu-lo-u-bao-ve\">BA (Bright Annealed): s\u00e1ng g\u01b0\u01a1ng t\u1eeb l\u00f2 \u1ee7 b\u1ea3o v\u1ec7<\/h2>\n<h3>Quy tr\u00ecnh &#038; \u0111\u1eb7c t\u00ednh<\/h3>\n<p>&#8211; \u1ee6 trong kh\u00ed b\u1ea3o v\u1ec7 (H2\/N2), kh\u00f4ng t\u1ea9y axit sau \u1ee7; b\u1ec1 m\u1eb7t gi\u1eef \u0111\u1ed9 s\u00e1ng c\u1ee7a cu\u1ed9n c\u00e1n.<br \/>\n&#8211; B\u1ec1 m\u1eb7t: s\u00e1ng g\u01b0\u01a1ng, g\u1ea7n nh\u01b0 kh\u00f4ng v\u1ebft; ph\u1ea3n x\u1ea1 cao.<br \/>\n&#8211; \u0110\u1ed9 nh\u00e1m tham kh\u1ea3o: Ra ~0.05\u20130.10 \u03bcm; Rz ~0.5\u20131.0 \u03bcm.<br \/>\n&#8211; D\u1ea3i \u0111\u1ed9 d\u00e0y: m\u1ecfng \u0111\u1ebfn trung b\u00ecnh (th\u01b0\u1eddng \u22642.0 mm).<br \/>\n&#8211; H\u1ee3p kim ph\u1ed5 bi\u1ebfn: 304\/304L, 430; c\u0169ng g\u1eb7p \u1edf 201. \u00cdt g\u1eb7p \u1edf 316 do kh\u00f3 ki\u1ec3m so\u00e1t b\u00f3ng s\u00e2u.<\/p>\n<h3>\u01afu\/nh\u01b0\u1ee3c \u0111i\u1ec3m<\/h3>\n<p>&#8211; \u01afu: th\u1ea9m m\u1ef9 cao, v\u1ec7 sinh t\u1ed1t, d\u1ec5 l\u00e0m s\u1ea1ch v\u1ebft b\u1ea9n; ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng gi\u00fap \u201cn\u1edbi r\u1ed9ng\u201d kh\u00f4ng gian.<br \/>\n&#8211; Nh\u01b0\u1ee3c: nh\u1ea1y d\u1ea5u v\u00e2n tay v\u00e0 x\u01b0\u1edbc; y\u00eau c\u1ea7u film b\u1ea3o v\u1ec7; gi\u00e1 cao h\u01a1n 2B.<\/p>\n<h3>\u1ee8ng d\u1ee5ng<\/h3>\n<p>&#8211; Trang tr\u00ed n\u1ed9i th\u1ea5t, thang m\u00e1y, m\u1eb7t d\u1ef1ng trong nh\u00e0 kh\u00f4, \u0111\u1ed3 gia d\u1ee5ng (panel t\u1ee7 l\u1ea1nh, b\u1ebfp), \u1ed1p trang tr\u00ed.<br \/>\n&#8211; N\u1ec1n l\u00fd t\u01b0\u1edfng cho ph\u1ee7 PVD m\u00e0u (ti v\u00e0ng, \u0111en, \u0111\u1ed3ng) ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n<h2 id=\"toc-4-no4-satin-dinh-huong-chuan-thang-may\">No.4: satin \u0111\u1ecbnh h\u01b0\u1edbng \u2013 \u201cchu\u1ea9n thang m\u00e1y\u201d<\/h2>\n<h3>Quy tr\u00ecnh &#038; \u0111\u1eb7c t\u00ednh<\/h3>\n<p>&#8211; M\u00e0i x\u01b0\u1edbc \u0111\u1ecbnh h\u01b0\u1edbng t\u1eeb n\u1ec1n 2B\/BA b\u1eb1ng b\u0103ng nh\u00e1m h\u1ea1t 120\u2013180 (c\u00f3 th\u1ec3 m\u1ecbn \u0111\u1ebfn 240).<br \/>\n&#8211; B\u1ec1 m\u1eb7t: m\u1edd satin, v\u00e2n x\u01b0\u1edbc \u0111\u1ec1u theo m\u1ed9t h\u01b0\u1edbng.<br \/>\n&#8211; \u0110\u1ed9 nh\u00e1m tham kh\u1ea3o: Ra ~0.4\u20130.8 \u03bcm (ph\u1ee5 thu\u1ed9c c\u1ee1 h\u1ea1t, m\u00e1y).<br \/>\n&#8211; T\u00f9y bi\u1ebfn: Hairline (HL) l\u00e0 bi\u1ebfn th\u1ec3 v\u00e2n d\u00e0i m\u1ecbn; Scotch-Brite\/No.3 cho x\u01b0\u1edbc th\u00f4 h\u01a1n.<\/p>\n<h3>\u01afu\/nh\u01b0\u1ee3c \u0111i\u1ec3m<\/h3>\n<p>&#8211; \u01afu: che v\u1ebft x\u01b0\u1edbc nh\u1ecf, c\u1ea3m gi\u00e1c \u201ccao c\u1ea5p\u201d nh\u1ea5t trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng c\u1ed9ng; d\u1ec5 tu s\u1eeda t\u1ea1i ch\u1ed7.<br \/>\n&#8211; Nh\u01b0\u1ee3c: r\u00e3nh x\u01b0\u1edbc gi\u1eef b\u1ea9n\/ion clorua; c\u1ea7n v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3; ph\u1ea3i b\u1ea3o v\u1ec7 h\u01b0\u1edbng v\u00e2n khi l\u1eafp.<\/p>\n<h3>\u1ee8ng d\u1ee5ng<\/h3>\n<p>&#8211; Thang m\u00e1y, tay v\u1ecbn, t\u1ee7 k\u1ec7, c\u1eeda \u2013 v\u00e1ch inox, nh\u00e0 h\u00e0ng\/kh\u00e1ch s\u1ea1n; \u1ed1p n\u1ed9i th\u1ea5t c\u00f4ng tr\u00ecnh.<\/p>\n<h2 id=\"toc-5-so-sanh-nhanh-no1-2b-ba-no4\">So s\u00e1nh nhanh No.1 \u2013 2B \u2013 BA \u2013 No.4<\/h2>\n<p>&#8211; \u0110\u1ed9 nh\u00e1m Ra (tham kh\u1ea3o):<br \/>\n  &#8211; No.1: 3.0\u20137.5 \u03bcm (th\u00f4 nh\u1ea5t)<br \/>\n  &#8211; 2B: 0.20\u20130.50 \u03bcm<br \/>\n  &#8211; BA: 0.05\u20130.10 \u03bcm (m\u1ecbn nh\u1ea5t)<br \/>\n  &#8211; No.4: 0.40\u20130.80 \u03bcm<br \/>\n&#8211; \u0110\u1ed9 ph\u1ea3n x\u1ea1:<br \/>\n  &#8211; BA cao nh\u1ea5t; 2B trung b\u00ecnh; No.4 m\u1edd satin; No.1 h\u1ea7u nh\u01b0 kh\u00f4ng ph\u1ea3n x\u1ea1.<br \/>\n&#8211; Kh\u1ea3 n\u0103ng v\u1ec7 sinh\/kh\u00e1ng b\u00e1m b\u1ea9n:<br \/>\n  &#8211; BA \u2248 2B > No.4 > No.1 (do r\u00e3nh x\u01b0\u1edbc v\u00e0 \u0111\u1ed9 nh\u00e1m).<br \/>\n&#8211; Gia c\u00f4ng t\u1ea1o h\u00ecnh:<br \/>\n  &#8211; 2B t\u1ed1t nh\u1ea5t cho d\u1eadp vu\u1ed1t; BA c\u00f3 nguy c\u01a1 in b\u1ec1 m\u1eb7t; No.4 c\u1ea7n gi\u1eef h\u01b0\u1edbng v\u00e2n; No.1 cho k\u1ebft c\u1ea5u n\u1eb7ng.<br \/>\n&#8211; D\u1ea3i \u0111\u1ed9 d\u00e0y s\u1eb5n c\u00f3 \u0111i\u1ec3n h\u00ecnh:<br \/>\n  &#8211; No.1: t\u1ea5m d\u00e0y \u22653 mm<br \/>\n  &#8211; 2B: 0.3\u20136.0 mm<br \/>\n  &#8211; BA: m\u1ecfng \u0111\u1ebfn \u22642.0 mm (ph\u1ed5 bi\u1ebfn 0.4\u20131.5 mm)<br \/>\n  &#8211; No.4: th\u01b0\u1eddng 0.5\u20133.0 mm (gia c\u00f4ng t\u1eeb 2B\/BA)<br \/>\n&#8211; Chi ph\u00ed t\u01b0\u01a1ng \u0111\u1ed1i (theo kg, c\u00f3 th\u1ec3 dao \u0111\u1ed9ng theo th\u1ecb tr\u01b0\u1eddng):<br \/>\n  &#8211; No.1 th\u1ea5p nh\u1ea5t; 2B trung b\u00ecnh; No.4 \u2248 2B + c\u00f4ng \u0111\u00e1nh x\u01b0\u1edbc; BA cao h\u01a1n 2B kho\u1ea3ng 5\u201320%.<\/p>\n<p>L\u01b0u \u00fd: Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c m\u00e1c th\u00e9p (201\/304\/316\u2026), nh\u01b0ng b\u1ec1 m\u1eb7t m\u1ecbn h\u01a1n (BA, 2B) th\u01b0\u1eddng th\u1ec3 hi\u1ec7n ch\u1ed1ng r\u1ed7 pitting t\u1ed1t h\u01a1n trong m\u00f4i tr\u01b0\u1eddng clorua do \u00edt \u0111i\u1ec3m gi\u1eef b\u1ea9n.<\/p>\n<h2 id=\"toc-6-chon-be-mat-theo-ung-dung\">Ch\u1ecdn b\u1ec1 m\u1eb7t theo \u1ee9ng d\u1ee5ng<\/h2>\n<p>&#8211; C\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m \u2013 d\u01b0\u1ee3c:<br \/>\n  &#8211; \u01afu ti\u00ean 304\/316L b\u1ec1 m\u1eb7t 2B; chi ti\u1ebft y\u00eau c\u1ea7u th\u1ea9m m\u1ef9\/ghi d\u1ea5u th\u1ea5p c\u00f3 th\u1ec3 d\u00f9ng BA trong m\u00f4i tr\u01b0\u1eddng kh\u00f4.<br \/>\n&#8211; Ki\u1ebfn tr\u00fac \u2013 n\u1ed9i th\u1ea5t:<br \/>\n  &#8211; \u1ed0p, thang m\u00e1y: No.4 ho\u1eb7c HL; khu v\u1ef1c cao c\u1ea5p c\u1ea7n ph\u1ea3n chi\u1ebfu: BA; m\u00e0u trang tr\u00ed: BA + PVD.<br \/>\n&#8211; Ngo\u00e0i tr\u1eddi \u2013 ven bi\u1ec3n:<br \/>\n  &#8211; \u01afu ti\u00ean 316\/316L; ch\u1ecdn 2B ho\u1eb7c No.4 h\u1ea1t m\u1ecbn, v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3. Tr\u00e1nh No.1 n\u1ebfu y\u00eau c\u1ea7u th\u1ea9m m\u1ef9\/\u0103n m\u00f2n cao.<br \/>\n&#8211; Thi\u1ebft b\u1ecb nhi\u1ec7t, k\u1ebft c\u1ea5u n\u1eb7ng:<br \/>\n  &#8211; No.1 cho kinh t\u1ebf v\u00e0 \u0111\u1ed9 b\u1ec1n nhi\u1ec7t.<br \/>\n&#8211; Gia c\u00f4ng ti\u1ebfp theo (s\u01a1n, PVD, ph\u1ee7 b\u1ed9t):<br \/>\n  &#8211; 2B l\u00e0 n\u1ec1n \u1ed5n \u0111\u1ecbnh; BA cho PVD cao c\u1ea5p; No.4 y\u00eau c\u1ea7u x\u1eed l\u00fd s\u1ea1ch r\u00e3nh x\u01b0\u1edbc tr\u01b0\u1edbc ph\u1ee7.<\/p>\n<h2 id=\"toc-7-anh-huong-den-han-tao-hinh-hoan-thien\">\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0n, t\u1ea1o h\u00ecnh, ho\u00e0n thi\u1ec7n<\/h2>\n<p>&#8211; H\u00e0n:<br \/>\n  &#8211; B\u1ec1 m\u1eb7t c\u00e0ng m\u1ecbn c\u00e0ng d\u1ec5 l\u00e0m s\u1ea1ch tr\u01b0\u1edbc\/sau h\u00e0n. V\u1edbi No.4, c\u1ea7n \u0111\u00e1nh l\u1ea1i v\u00e2n x\u01b0\u1edbc sau h\u00e0n theo h\u01b0\u1edbng ban \u0111\u1ea7u.<br \/>\n&#8211; T\u1ea1o h\u00ecnh:<br \/>\n  &#8211; 2B cho d\u1eadp s\u00e2u nh\u1edd l\u1edbp \u201cda\u201d \u1ed5n \u0111\u1ecbnh; BA c\u00f3 nguy c\u01a1 tr\u00f3c\/nh\u0103n th\u1ea9m m\u1ef9 n\u1ebfu ma s\u00e1t k\u00e9m; d\u00f9ng m\u00e0ng b\u1ea3o v\u1ec7 PE\/PVC.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n sau gia c\u00f4ng:<br \/>\n  &#8211; T\u1eeb 2B l\u00ean No.4: d\u00f9ng b\u0103ng nh\u00e1m 150\u2013180, sau \u0111\u00f3 240 n\u1ebfu mu\u1ed1n m\u1ecbn; gi\u1eef h\u01b0\u1edbng h\u1ea1t.<br \/>\n  &#8211; BA kh\u00f4ng ph\u1ea3i \u201cg\u01b0\u01a1ng No.8\u201d. G\u01b0\u01a1ng No.8 c\u1ea7n \u0111\u00e1nh b\u00f3ng c\u01a1 h\u1ecdc nhi\u1ec1u c\u1ea5p (buffing) v\u01b0\u1ee3t BA.<br \/>\n&#8211; V\u1ec7 sinh\/b\u1ea3o tr\u00ec:<br \/>\n  &#8211; D\u00f9ng dung d\u1ecbch trung t\u00ednh pH 6\u20138, kh\u0103n microfiber; tr\u00e1nh clorua m\u1ea1nh tr\u00ean 304; r\u1eeda theo h\u01b0\u1edbng v\u00e2n \u0111\u1ed1i v\u1edbi No.4.<\/p>\n<h2 id=\"toc-8-cach-nhan-biet-nhanh-tai-hien-truong\">C\u00e1ch nh\u1eadn bi\u1ebft nhanh t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/h2>\n<p>&#8211; No.1: th\u00f4, x\u00e1m \u0111\u1eadm, d\u1ea5u c\u00e1n n\u00f3ng, kh\u00f4ng ph\u1ea3n x\u1ea1.<br \/>\n&#8211; 2B: x\u00e1m b\u1ea1c, m\u1ecbn \u0111\u1ec1u, ph\u1ea3n x\u1ea1 nh\u1eb9, kh\u00f4ng c\u00f3 v\u00e2n \u0111\u1ecbnh h\u01b0\u1edbng.<br \/>\n&#8211; BA: g\u01b0\u01a1ng s\u00e1ng, soi th\u1ea5y h\u00ecnh r\u00f5, th\u01b0\u1eddng c\u00f3 m\u00e0ng b\u1ea3o v\u1ec7 t\u1eeb nh\u00e0 m\u00e1y.<br \/>\n&#8211; No.4: th\u1ea5y v\u00e2n x\u01b0\u1edbc ch\u1ea1y m\u1ed9t chi\u1ec1u; ch\u1ea1m tay c\u1ea3m gi\u00e1c m\u1ecbn c\u00f3 r\u00e3nh.<br \/>\n&#8211; D\u1ee5ng c\u1ee5 \u0111o:<br \/>\n  &#8211; Roughness tester \u0111\u1ec3 x\u00e1c nh\u1eadn Ra; gloss meter 60\u00b0 \u0111\u1ec3 ph\u00e2n bi\u1ec7t BA (\u0111i\u1ec3m gloss cao) v\u1edbi 2B.<\/p>\n<h2 id=\"toc-9-tieu-chuan-va-cach-dat-hang-dung\">Ti\u00eau chu\u1ea9n v\u00e0 c\u00e1ch \u0111\u1eb7t h\u00e0ng \u0111\u00fang<\/h2>\n<p>Khi \u0111\u1eb7t h\u00e0ng, n\u00ean ghi r\u00f5:<br \/>\n&#8211; Ti\u00eau chu\u1ea9n \u2013 m\u00e1c \u2013 b\u1ec1 m\u1eb7t: v\u00ed d\u1ee5 \u201cASTM A240 Type 304L, ASTM A480 Finish 2B\u201d.<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc: d\u00e0y \u00d7 r\u1ed9ng \u00d7 d\u00e0i; y\u00eau c\u1ea7u m\u00e9p (slit\/sheared).<br \/>\n&#8211; H\u01b0\u1edbng v\u00e2n (v\u1edbi No.4\/HL): d\u1ecdc chi\u1ec1u d\u00e0i hay chi\u1ec1u r\u1ed9ng.<br \/>\n&#8211; M\u00e0ng b\u1ea3o v\u1ec7: PE\/PVC m\u1ed9t m\u1eb7t ho\u1eb7c hai m\u1eb7t; \u0111\u1ed9 d\u00e0y film ph\u00f9 h\u1ee3p laser\/fiber.<br \/>\n&#8211; Dung sai: theo ASTM A480\/EN 10051; \u0111\u1ed9 ph\u1eb3ng, \u0111\u1ed9 cong n\u1ebfu c\u1ea7n.<br \/>\n&#8211; Quy c\u00e1ch \u0111\u00f3ng g\u00f3i: pallet g\u1ed7, ch\u1ed1ng \u1ea9m; tem truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/p>\n<p>Tham chi\u1ebfu ti\u00eau chu\u1ea9n:<br \/>\n&#8211; ASTM A480\/A480M \u2013 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 for general purposes.<br \/>\n&#8211; JIS G 4304\/4305 \u2013 Hot-rolled\/Cold-rolled stainless steel plate, sheet and strip.<\/p>\n<h2 id=\"toc-10-chuoi-cung-ung-luu-y-thi-truong-viet-nam\">Chu\u1ed7i cung \u1ee9ng &#038; l\u01b0u \u00fd th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam<\/h2>\n<p>&#8211; S\u1eb5n c\u00f3 ph\u1ed5 bi\u1ebfn:<br \/>\n  &#8211; 2B: d\u1ea3i m\u00e1c 201\/304\/316L, d\u00e0y 0.5\u20133.0 mm; BA: 201\/304\/430 m\u1ecfng 0.4\u20131.5 mm.<br \/>\n  &#8211; No.1: t\u1ea5m 304\/316L d\u00e0y 3\u201350 mm.<br \/>\n  &#8211; No.4\/HL: gia c\u00f4ng trong n\u01b0\u1edbc tr\u00ean n\u1ec1n 2B\/BA.<br \/>\n&#8211; Ngu\u1ed3n: H\u00e0n Qu\u1ed1c, \u0110\u00e0i Loan, Nh\u1eadt, EU, Trung Qu\u1ed1c; BA \u0111\u1eb9p th\u01b0\u1eddng t\u1eeb H\u00e0n\/\u0110\u00e0i.<br \/>\n&#8211; Lead time: H\u00e0ng kh\u00f4ng s\u1eb5n (316L BA, d\u00e0y l\u1ebb): 3\u20138 tu\u1ea7n.<br \/>\n&#8211; Ki\u1ec3m tra tr\u01b0\u1edbc nh\u1eadn:<br \/>\n  &#8211; B\u1ec1 m\u1eb7t kh\u00f4ng tr\u1ea7y x\u01b0\u1edbc s\u00e2u, kh\u00f4ng g\u1ec9 tr\u00e0m; film b\u00e1m ch\u1eafc; ch\u1ee9ng ch\u1ec9 Mill Test Certificate (3.1).<\/p>\n<h2 id=\"toc-11-faq-nhanh\">FAQ nhanh<\/h2>\n<p>&#8211; BA c\u00f3 ph\u1ea3i l\u00e0 g\u01b0\u01a1ng No.8?<br \/>\n  &#8211; Kh\u00f4ng. BA l\u00e0 \u1ee7 s\u00e1ng; No.8 l\u00e0 g\u01b0\u01a1ng \u0111\u00e1nh b\u00f3ng c\u01a1 h\u1ecdc nhi\u1ec1u c\u1ea5p. \u0110\u1ed9 ph\u1ea3n x\u1ea1 No.8 cao h\u01a1n BA r\u00f5 r\u1ec7t.<br \/>\n&#8211; 2B c\u00f3 d\u00f9ng cho th\u1ef1c ph\u1ea9m?<br \/>\n  &#8211; C\u00f3. 2B c\u1ee7a 304\/316L l\u00e0 l\u1ef1a ch\u1ecdn chu\u1ea9n cho nhi\u1ec1u thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn, d\u1ec5 v\u1ec7 sinh.<br \/>\n&#8211; No.4 ngo\u00e0i tr\u1eddi c\u00f3 b\u1ecb r\u1ec9 nhanh h\u01a1n 2B?<br \/>\n  &#8211; C\u00f9ng m\u00e1c, No.4 c\u00f3 r\u1ee7i ro b\u00e1m mu\u1ed1i\/b\u1ee5i cao h\u01a1n v\u00ec r\u00e3nh x\u01b0\u1edbc; c\u1ea7n v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 v\u00e0 ch\u1ecdn 316L n\u1ebfu m\u00f4i tr\u01b0\u1eddng bi\u1ec3n.<br \/>\n&#8211; Mu\u1ed1n ph\u1ee7 PVD n\u00ean ch\u1ecdn n\u1ec1n n\u00e0o?<br \/>\n  &#8211; BA cho m\u00e0u s\u1eafc s\u1eafc n\u00e9t nh\u1ea5t; 2B c\u0169ng \u0111\u01b0\u1ee3c n\u1ebfu y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 kh\u00f4ng qu\u00e1 cao; c\u1ea7n ti\u1ec1n x\u1eed l\u00fd s\u1ea1ch b\u1ec1 m\u1eb7t.<br \/>\n&#8211; C\u00f3 th\u1ec3 m\u00e0i 2B th\u00e0nh No.4?<br \/>\n  &#8211; C\u00f3. D\u00f9ng quy tr\u00ecnh m\u00e0i x\u01b0\u1edbc \u0111\u00fang c\u1ee1 h\u1ea1t, gi\u1eef h\u01b0\u1edbng v\u00e2n, sau \u0111\u00f3 v\u1ec7 sinh \u2013 passivate.<\/p>\n<h2 id=\"toc-12-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; ASTM A480\/A480M \u2013 General Requirements for Flat-Rolled Stainless Steel (\u0111\u1ecbnh ngh\u0129a finish No.1, 2B, BA, No.4).<br \/>\n&#8211; EN 10088-2 \u2013 Stainless steels: delivery conditions for flat products.<br \/>\n&#8211; JIS G 4304\/4305 \u2013 Hot\/Cold-rolled stainless steel.<br \/>\n&#8211; Outokumpu Stainless Steel Surface Finishes \u2013 Technical Guide.<br \/>\n&#8211; Aperam\/ATI Technical Datasheets v\u1ec1 b\u1ec1 m\u1eb7t c\u00e1n ngu\u1ed9i v\u00e0 \u1ee7 s\u00e1ng.<\/p>\n<h2 id=\"toc-13-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>&#8211; No.1: b\u1ec1n, kinh t\u1ebf cho k\u1ebft c\u1ea5u\/nhi\u1ec7t; th\u1ea9m m\u1ef9 th\u1ea5p.<br \/>\n&#8211; 2B: ti\u00eau chu\u1ea9n \u201cv\u1ea1n n\u0103ng\u201d cho v\u1ec7 sinh, gia c\u00f4ng v\u00e0 ph\u1ee7; d\u1ec5 s\u1eb5n h\u00e0ng.<br \/>\n&#8211; BA: s\u00e1ng g\u01b0\u01a1ng, v\u1ec7 sinh r\u1ea5t t\u1ed1t cho kh\u00f4ng gian n\u1ed9i th\u1ea5t \u2013 trang tr\u00ed cao c\u1ea5p.<br \/>\n&#8211; No.4: satin \u0111\u1ecbnh h\u01b0\u1edbng, che x\u01b0\u1edbc, th\u00e2n thi\u1ec7n c\u00f4ng c\u1ed9ng nh\u01b0ng c\u1ea7n b\u1ea3o tr\u00ec.<br \/>\nCh\u1ecdn \u0111\u00fang b\u1ec1 m\u1eb7t gi\u00fap t\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi, thi c\u00f4ng v\u00e0 hi\u1ec7u n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. X\u00e1c \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng, y\u00eau c\u1ea7u th\u1ea9m m\u1ef9, quy tr\u00ecnh gia c\u00f4ng \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh gi\u1eefa 2B, BA, No.4 ho\u1eb7c No.1.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n ch\u1ecdn b\u1ec1 m\u1eb7t inox, ti\u00eau chu\u1ea9n \u0111\u1eb7t h\u00e0ng v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ph\u00e2n bi\u1ec7t No.1, 2B, BA, No.4 c\u1ee7a inox: quy tr\u00ecnh, \u0111\u1ed9 nh\u00e1m, ph\u1ea3n x\u1ea1, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m, \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1ch ch\u1ecdn \u0111\u00fang theo ASTM\/EN cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"author":7,"featured_media":1029,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1412","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\/1412","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=1412"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1412\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1029"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}