{"id":1640,"date":"2026-02-06T00:34:51","date_gmt":"2026-02-05T17:34:51","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/inox-tam-phan-loai-quy-cach-kho-chuan-va-ung-dung-gia-cong-2\/"},"modified":"2026-02-06T00:34:51","modified_gmt":"2026-02-05T17:34:51","slug":"inox-tam-phan-loai-quy-cach-kho-chuan-va-ung-dung-gia-cong-2","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/inox-tam-phan-loai-quy-cach-kho-chuan-va-ung-dung-gia-cong-2\/","title":{"rendered":"Inox t\u1ea5m: Ph\u00e2n lo\u1ea1i, quy c\u00e1ch kh\u1ed5 chu\u1ea9n v\u00e0 \u1ee9ng d\u1ee5ng gia c\u00f4ng"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-inox-tam-la-gi-phan-nhom-theo-mac-thep-va-quy-trin\">Inox t\u1ea5m l\u00e0 g\u00ec? Ph\u00e2n nh\u00f3m theo m\u00e1c th\u00e9p v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/a><\/li>\n<li><a href=\"#toc-1-quy-cach-kho-do-day-va-dung-sai-theo-chuan\">Quy c\u00e1ch kh\u1ed5, \u0111\u1ed9 d\u00e0y v\u00e0 dung sai theo chu\u1ea9n<\/a><\/li>\n<li><a href=\"#toc-2-cach-tinh-trong-luong-inox-tam-va-vi-du-nhanh\">C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng inox t\u1ea5m v\u00e0 v\u00ed d\u1ee5 nhanh<\/a><\/li>\n<li><a href=\"#toc-3-ung-dung-pho-bien-trong-gia-cong-va-san-xuat\">\u1ee8ng d\u1ee5ng ph\u1ed5 bi\u1ebfn trong gia c\u00f4ng v\u00e0 s\u1ea3n xu\u1ea5t<\/a><\/li>\n<li><a href=\"#toc-4-huong-dan-chon-inox-tam-cho-du-an\">H\u01b0\u1edbng d\u1eabn ch\u1ecdn inox t\u1ea5m cho d\u1ef1 \u00e1n<\/a><\/li>\n<li><a href=\"#toc-5-nguon-goc-ton-kho-va-gia-tai-viet-nam\">Ngu\u1ed3n g\u1ed1c, t\u1ed3n kho v\u00e0 gi\u00e1 t\u1ea1i Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"#toc-6-dich-vu-va-nang-luc-inox-cuong-thinh-ha-noi\">D\u1ecbch v\u1ee5 v\u00e0 n\u0103ng l\u1ef1c Inox C\u01b0\u1eddng Th\u1ecbnh (H\u00e0 N\u1ed9i)<\/a><\/li>\n<li><a href=\"#toc-7-nguon-tham-khao-chinh\">Ngu\u1ed3n tham kh\u1ea3o ch\u00ednh<\/a><\/li>\n<li><a href=\"#toc-8-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Inox t\u1ea5m l\u00e0 v\u1eadt t\u01b0 c\u1ed1t l\u00f5i trong gia c\u00f4ng c\u01a1 kh\u00ed, b\u1ed3n b\u1ec3, ki\u1ebfn tr\u00fac trang tr\u00ed v\u00e0 thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p. So v\u1edbi c\u00e1c d\u1ea1ng cu\u1ed9n, \u1ed1ng, h\u1ed9p hay thanh \u0111\u1eb7c (trong b\u1ee9c tranh t\u1ed5ng th\u1ec3 s\u1ea3n ph\u1ea9m inox), inox t\u1ea5m l\u00e0 l\u1ef1a ch\u1ecdn linh ho\u1ea1t nh\u1ea5t cho c\u1eaft, ch\u1ea5n, d\u1eadp, h\u00e0n v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p m\u1ed9t h\u01b0\u1edbng d\u1eabn tr\u1ecdn v\u1eb9n: ph\u00e2n lo\u1ea1i, quy c\u00e1ch kh\u1ed5 \u2013 \u0111\u1ed9 d\u00e0y \u2013 dung sai, b\u1ec1 m\u1eb7t, c\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng, \u1ee9ng d\u1ee5ng theo ng\u00e0nh v\u00e0 checklist l\u1ef1a ch\u1ecdn cho k\u1ef9 s\u01b0\/nh\u00e0 th\u1ea7u\/x\u01b0\u1edfng gia c\u00f4ng.<\/p>\n<h2 id=\"toc-0-inox-tam-la-gi-phan-nhom-theo-mac-thep-va-quy-trin\">Inox t\u1ea5m l\u00e0 g\u00ec? Ph\u00e2n nh\u00f3m theo m\u00e1c th\u00e9p v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/h2>\n<h3>1) Ph\u00e2n lo\u1ea1i theo m\u00e1c th\u00e9p<\/h3>\n<p>&#8211; Austenitic (kh\u00f4ng nhi\u1ec5m t\u1eeb\/\u00edt nhi\u1ec5m t\u1eeb, d\u1ec5 h\u00e0n, ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t):<br \/>\n  &#8211; 201: Kinh t\u1ebf, d\u00f9ng n\u1ed9i th\u1ea5t, thi\u1ebft b\u1ecb trong nh\u00e0, \u00edt chloride; \u0111\u1ed9 ch\u1ed1ng r\u1ed7 k\u00e9m h\u01a1n 304.<br \/>\n  &#8211; 304\/304L: Ph\u1ed5 bi\u1ebfn nh\u1ea5t; F&#038;B, thi\u1ebft b\u1ecb y t\u1ebf, ki\u1ebfn tr\u00fac; 304L h\u1ea1n ch\u1ebf nh\u1ea1y c\u1ea3m h\u00f3a (h\u00e0n nhi\u1ec1u).<br \/>\n  &#8211; 316\/316L: B\u1ed5 sung Mo t\u0103ng ch\u1ed1ng r\u1ed7\/ khe h\u1edf trong m\u00f4i tr\u01b0\u1eddng chloride, n\u01b0\u1edbc bi\u1ec3n, h\u00f3a ch\u1ea5t nh\u1eb9; 316L \u01b0u ti\u00ean khi h\u00e0n.<br \/>\n  &#8211; 310S: Ch\u1ecbu nhi\u1ec7t cao (l\u00f2, \u1ed1ng kh\u00f3i).<br \/>\n&#8211; Ferritic (c\u00f3 nhi\u1ec5m t\u1eeb, gi\u00e1 t\u1ed1t, ch\u1ed1ng r\u1ed7 v\u1eeba ph\u1ea3i):<br \/>\n  &#8211; 430: Trang tr\u00ed n\u1ed9i th\u1ea5t, thi\u1ebft b\u1ecb gia d\u1ee5ng, \u1ed1p thang m\u00e1y trong nh\u00e0 kh\u00f4.<br \/>\n  &#8211; 409\/441: \u00d4 t\u00f4, \u1ed1ng x\u1ea3, m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t v\u1eeba.<br \/>\n&#8211; Martensitic:<br \/>\n  &#8211; 410\/420: D\u1ee5ng c\u1ee5, chi ti\u1ebft y\u00eau c\u1ea7u \u0111\u1ed9 c\u1ee9ng sau t\u00f4i.<br \/>\n&#8211; Duplex:<br \/>\n  &#8211; 2205: K\u1ebft h\u1ee3p b\u1ec1n cao v\u00e0 ch\u1ed1ng \u0103n m\u00f2n chloride v\u01b0\u1ee3t tr\u1ed9i; b\u1ed3n, \u1ed1ng, k\u1ebft c\u1ea5u ngo\u00e0i kh\u01a1i.<\/p>\n<h3>2) Ph\u00e2n lo\u1ea1i theo quy tr\u00ecnh c\u00e1n v\u00e0 b\u1ec1 m\u1eb7t<\/h3>\n<p>&#8211; C\u00e1n n\u00f3ng (HR, No.1): D\u00e0y ~3\u2013100 mm, b\u1ec1 m\u1eb7t sau t\u1ea9y g\u1ec9 th\u00f4 nh\u00e1m h\u01a1n; ph\u00f9 h\u1ee3p k\u1ebft c\u1ea5u, b\u1ed3n b\u1ec3, ch\u1ecbu l\u1ef1c.<br \/>\n&#8211; C\u00e1n ngu\u1ed9i (CR): D\u00e0y ~0.3\u20133.0 mm, ph\u1eb3ng \u0111\u1eb9p, dung sai ch\u1eb7t; b\u1ec1 m\u1eb7t:<br \/>\n  &#8211; 2B: Ph\u1ed5 bi\u1ebfn nh\u1ea5t cho gia c\u00f4ng c\u00f4ng nghi\u1ec7p.<br \/>\n  &#8211; BA (Bright Annealed): B\u00f3ng g\u01b0\u01a1ng sau \u1ee7 trong m\u00f4i tr\u01b0\u1eddng b\u1ea3o v\u1ec7; d\u00f9ng cho trang tr\u00ed, F&#038;B cao c\u1ea5p.<br \/>\n  &#8211; No.4\/HL (Hairline): Ch\u1ea3i x\u01b0\u1edbc trang tr\u00ed; c\u1ea7n film b\u1ea3o v\u1ec7 khi gia c\u00f4ng l\u1ed9 m\u1eb7t.<br \/>\n  &#8211; 8K (Mirror): B\u00f3ng g\u01b0\u01a1ng cao; y\u00eau c\u1ea7u x\u1eed l\u00fd, b\u1ea3o v\u1ec7 k\u1ef9.<br \/>\n&#8211; L\u01b0u \u00fd b\u1ec1 m\u1eb7t:<br \/>\n  &#8211; H\u01b0\u1edbng v\u00e2n HL\/No.4 c\u1ea7n \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t tr\u01b0\u1edbc khi c\u1eaft u\u1ed1n \u0111\u1ec3 \u0111\u1ed3ng tr\u1ee5c th\u1ea9m m\u1ef9.<br \/>\n  &#8211; N\u00ean d\u00e1n film PE 30\u201380 micron \u0111\u1ec3 ch\u1ed1ng x\u01b0\u1edbc khi c\u1eaft\/ ch\u1ea5n\/ l\u1eafp \u0111\u1eb7t.<\/p>\n<h2 id=\"toc-1-quy-cach-kho-do-day-va-dung-sai-theo-chuan\">Quy c\u00e1ch kh\u1ed5, \u0111\u1ed9 d\u00e0y v\u00e0 dung sai theo chu\u1ea9n<\/h2>\n<h3>1) K\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n ph\u1ed5 bi\u1ebfn<\/h3>\n<p>&#8211; Chi\u1ec1u r\u1ed9ng x d\u00e0i (mm):<br \/>\n  &#8211; 1000 x 2000<br \/>\n  &#8211; 1219 x 2438 (4\u2019 x 8\u2019)<br \/>\n  &#8211; 1250 x 2500 (\u00edt ph\u1ed5 bi\u1ebfn h\u01a1n)<br \/>\n  &#8211; 1500 x 3000<br \/>\n  &#8211; 1524 x 3048 (5\u2019 x 10\u2019)<br \/>\n  &#8211; 1500 x 6000 (\u0111\u1ed1i v\u1edbi t\u1ea5m d\u00e0y, c\u00e1n n\u00f3ng)<br \/>\n  &#8211; 2000 x 6000 (\u0111\u1eb7t h\u00e0ng theo y\u00eau c\u1ea7u)<br \/>\n&#8211; \u0110\u1ed9 d\u00e0y tham kh\u1ea3o:<br \/>\n  &#8211; C\u00e1n ngu\u1ed9i: ~0.3\u20133.0 mm<br \/>\n  &#8211; C\u00e1n n\u00f3ng: ~3\u201350 mm (\u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 t\u1edbi ~100 mm theo \u0111\u01a1n h\u00e0ng)<br \/>\n&#8211; Cu\u1ed9n (coil) v\u00e0 x\u1ea3 b\u0103ng\/c\u1eaft quy c\u00e1ch:<br \/>\n  &#8211; Kh\u1ed5 cu\u1ed9n ph\u1ed5 bi\u1ebfn: 1000, 1219, 1500, 1524, 2000 mm.<br \/>\n  &#8211; D\u1ecbch v\u1ee5 c\u1eaft theo k\u00edch th\u01b0\u1edbc y\u00eau c\u1ea7u gi\u00fap t\u1ed1i \u01b0u hao h\u1ee5t.<\/p>\n<h3>2) Dung sai v\u00e0 ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt<\/h3>\n<p>&#8211; Ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng:<br \/>\n  &#8211; ASTM A240 (t\u1ea5m\/ b\u1ea3n c\u00e1n ph\u1eb3ng) v\u00e0 ASTM A480 (dung sai), JIS G 4304\/4305, EN 10088-2.<br \/>\n&#8211; Dung sai \u0111i\u1ec3n h\u00ecnh (tham kh\u1ea3o ASTM A480, t\u00f9y m\u00e1c v\u00e0 lo\u1ea1i c\u00e1n):<br \/>\n  &#8211; \u0110\u1ed9 d\u00e0y:<br \/>\n    &#8211; CR ~1.0 mm: \u00b10.03\u20130.05 mm<br \/>\n    &#8211; HR 3\u20136 mm: \u00b10.08\u20130.12 mm<br \/>\n    &#8211; HR 8\u201312 mm: \u00b10.15\u20130.25 mm<br \/>\n  &#8211; R\u1ed9ng\/d\u00e0i: th\u01b0\u1eddng \u00b12\u20135 mm cho t\u1ea5m c\u1eaft quy c\u00e1ch t\u1eeb service center.<br \/>\n  &#8211; \u0110\u1ed9 ph\u1eb3ng\/\u0111\u1ed9 cong: ki\u1ec3m so\u00e1t theo ASTM A480; v\u1edbi t\u1ea5m m\u1ecfng CR th\u01b0\u1eddng y\u00eau c\u1ea7u ph\u1eb3ng \u22645 mm tr\u00ean chi\u1ec1u d\u00e0i 1 m (tham chi\u1ebfu); n\u00ean x\u00e1c nh\u1eadn theo PO.<br \/>\n&#8211; M\u00e9p t\u1ea5m:<br \/>\n  &#8211; Mill edge (m\u00e9p c\u00e1n) ho\u1eb7c Slit edge (c\u1eaft x\u1ea3 b\u0103ng); m\u00e9p slit s\u1eafc, c\u1ea7n v\u00ea m\u00e9p n\u1ebfu an to\u00e0n lao \u0111\u1ed9ng l\u00e0 \u01b0u ti\u00ean.<\/p>\n<h2 id=\"toc-2-cach-tinh-trong-luong-inox-tam-va-vi-du-nhanh\">C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng inox t\u1ea5m v\u00e0 v\u00ed d\u1ee5 nhanh<\/h2>\n<p>&#8211; C\u00f4ng th\u1ee9c:<br \/>\n  &#8211; Kh\u1ed1i l\u01b0\u1ee3ng (kg) = \u0110\u1ed9 d\u00e0y (mm) \u00d7 R\u1ed9ng (m) \u00d7 D\u00e0i (m) \u00d7 T\u1ef7 tr\u1ecdng (kg\/m\u00b3) \/ 1000<br \/>\n  &#8211; T\u1ef7 tr\u1ecdng tham kh\u1ea3o: 304\/316 ~ 7930 kg\/m\u00b3; 430 ~ 7700 kg\/m\u00b3.<br \/>\n&#8211; Quy \u0111\u1ed5i ti\u1ec7n d\u1ee5ng (cho 304\/316):<br \/>\n  &#8211; 1 mm d\u00e0y \u2248 7.93 kg\/m\u00b2.<br \/>\n&#8211; V\u00ed d\u1ee5 (304):<br \/>\n  &#8211; 1.0 mm \u00d7 1219 \u00d7 2438: di\u1ec7n t\u00edch \u2248 2.972 m\u00b2 \u2192 \u2248 23.6 kg\/t\u1ea5m.<br \/>\n  &#8211; 2.0 mm \u00d7 1000 \u00d7 2000: di\u1ec7n t\u00edch 2.0 m\u00b2 \u2192 \u2248 31.7 kg\/t\u1ea5m.<br \/>\n  &#8211; 3.0 mm \u00d7 1500 \u00d7 3000: 4.5 m\u00b2 \u2192 \u2248 107.1 kg\/t\u1ea5m.<br \/>\n  &#8211; 6.0 mm \u00d7 1500 \u00d7 6000: 9.0 m\u00b2 \u2192 \u2248 428.2 kg\/t\u1ea5m.<\/p>\n<h2 id=\"toc-3-ung-dung-pho-bien-trong-gia-cong-va-san-xuat\">\u1ee8ng d\u1ee5ng ph\u1ed5 bi\u1ebfn trong gia c\u00f4ng v\u00e0 s\u1ea3n xu\u1ea5t<\/h2>\n<p>&#8211; Ng\u00e0nh F&#038;B, d\u01b0\u1ee3c, ph\u00f2ng s\u1ea1ch:<br \/>\n  &#8211; 304\/304L b\u1ec1 m\u1eb7t 2B\/BA\/No.4; b\u1ed3n tr\u1ed9n, b\u00e0n thao t\u00e1c, b\u0103ng t\u1ea3i, t\u1ee7 s\u1ea5y.<br \/>\n  &#8211; 316\/316L cho dung d\u1ecbch chloride, n\u01b0\u1edbc mu\u1ed1i, CIP\/SIP.<br \/>\n&#8211; Ki\u1ebfn tr\u00fac \u2013 trang tr\u00ed n\u1ed9i ngo\u1ea1i th\u1ea5t:<br \/>\n  &#8211; 304 BA\/HL\/8K; 430 cho n\u1ed9i th\u1ea5t kh\u00f4; PVD m\u00e0u v\u00e0ng\/ \u0111en\/ \u0111\u1ed3ng; \u1ed1p m\u1eb7t d\u1ef1ng, thang m\u00e1y, lam trang tr\u00ed.<br \/>\n&#8211; C\u01a1 kh\u00ed \u2013 k\u1ebft c\u1ea5u \u2013 b\u1ed3n b\u1ec3:<br \/>\n  &#8211; HR No.1 d\u00e0y 3\u201320+ mm cho b\u1ed3n ch\u1ee9a, c\u1ea7u thang c\u00f4ng nghi\u1ec7p, s\u00e0n thao t\u00e1c.<br \/>\n  &#8211; Duplex 2205 cho k\u1ebft c\u1ea5u ngo\u00e0i kh\u01a1i\/ m\u00f4i tr\u01b0\u1eddng chloride cao.<br \/>\n&#8211; H\u00f3a ch\u1ea5t \u2013 h\u00e0ng h\u1ea3i:<br \/>\n  &#8211; 316L\/2205 cho b\u1ed3n h\u00f3a ch\u1ea5t nh\u1eb9, heat exchanger, c\u1ea7u c\u1ea3ng, lan can bi\u1ec3n.<br \/>\n&#8211; Nhi\u1ec7t \u0111\u1ed9 cao \u2013 kh\u00ed th\u1ea3i:<br \/>\n  &#8211; 310S cho l\u00f2 nung, \u1ed1ng kh\u00f3i; 409\/441 cho \u1ed1ng x\u1ea3 \u00f4 t\u00f4.<br \/>\n&#8211; Th\u01b0\u01a1ng m\u1ea1i \u2013 qu\u1ea3ng c\u00e1o \u2013 n\u1ed9i th\u1ea5t:<br \/>\n  &#8211; 201\/304 No.4\/HL cho bi\u1ec3n hi\u1ec7u, k\u1ec7, qu\u1ea7y; 8K cho \u0111i\u1ec3m nh\u1ea5n g\u01b0\u01a1ng.<\/p>\n<h2 id=\"toc-4-huong-dan-chon-inox-tam-cho-du-an\">H\u01b0\u1edbng d\u1eabn ch\u1ecdn inox t\u1ea5m cho d\u1ef1 \u00e1n<\/h2>\n<h3>1) X\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u m\u00f4i tr\u01b0\u1eddng v\u00e0 v\u1eadn h\u00e0nh<\/h3>\n<p>&#8211; M\u1ee9c chloride (g\u1ea7n bi\u1ec3n, h\u1ed3 b\u01a1i, mu\u1ed1i), pH, nhi\u1ec7t \u0111\u1ed9, chu k\u1ef3 r\u1eeda.<br \/>\n&#8211; T\u1ea3i tr\u1ecdng c\u01a1 kh\u00ed, va \u0111\u1eadp, chu k\u1ef3 nhi\u1ec7t, y\u00eau c\u1ea7u v\u1ec7 sinh.<br \/>\n&#8211; B\u1ec1 m\u1eb7t l\u1ed9 thi\u00ean hay \u1ea9n, y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 v\u00e0 ch\u1ed1ng x\u01b0\u1edbc.<\/p>\n<h3>2) Ch\u1ecdn m\u00e1c th\u00e9p nhanh<\/h3>\n<p>&#8211; Trong nh\u00e0 kh\u00f4, chi ph\u00ed t\u1ed1i \u01b0u: 201 (trang tr\u00ed), 430 (\u1ed1p n\u1ed9i th\u1ea5t).<br \/>\n&#8211; D\u00f9ng chung c\u00f4ng nghi\u1ec7p: 304\/304L.<br \/>\n&#8211; G\u1ea7n bi\u1ec3n\/ chloride\/ h\u00f3a ch\u1ea5t nh\u1eb9: 316\/316L; t\u1ea3i tr\u1ecdng cao + chloride: 2205.<br \/>\n&#8211; Nhi\u1ec7t cao: 310S; \u00d4 t\u00f4\/kh\u00f3i th\u1ea3i: 409\/441.<br \/>\n&#8211; D\u1ee5ng c\u1ee5 c\u1ea7n \u0111\u1ed9 c\u1ee9ng: 410\/420 (l\u01b0u \u00fd ch\u1ed1ng \u0103n m\u00f2n h\u1ea1n ch\u1ebf).<\/p>\n<h3>3) Ch\u1ecdn b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 d\u00e0y<\/h3>\n<p>&#8211; B\u1ec1 m\u1eb7t l\u1ed9: BA\/No.4\/HL\/8K; n\u00ean d\u00f9ng film b\u1ea3o v\u1ec7 khi gia c\u00f4ng\/l\u1eafp \u0111\u1eb7t.<br \/>\n&#8211; K\u1ebft c\u1ea5u, b\u1ed3n: No.1 (HR) d\u00e0y 3\u201312+ mm; t\u0103ng \u0111\u1ed9 c\u1ee9ng theo t\u1ea3i tr\u1ecdng v\u00e0 nh\u1ecbp.<br \/>\n&#8211; G\u1ee3i \u00fd \u0111\u1ed9 d\u00e0y tham kh\u1ea3o:<br \/>\n  &#8211; \u1ed0p trang tr\u00ed: 0.8\u20131.2 mm (CR).<br \/>\n  &#8211; B\u00e0n, t\u1ee7 c\u00f4ng nghi\u1ec7p: 1.2\u20132.0 mm (CR).<br \/>\n  &#8211; B\u1ed3n b\u1ec3 trung b\u00ecnh: 3\u20136 mm (HR\/CR t\u00f9y v\u1ecb tr\u00ed).<br \/>\n  &#8211; S\u00e0n \u2013 d\u1ea7m ph\u1ee5: 5\u201310 mm (HR).<\/p>\n<h3>4) Ti\u00eau chu\u1ea9n, ch\u1ee9ng ch\u1ec9 v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n<p>&#8211; N\u00eau r\u00f5 ti\u00eau chu\u1ea9n \u0111\u1eb7t h\u00e0ng: ASTM A240\/A480 (ho\u1eb7c JIS\/EN t\u01b0\u01a1ng \u0111\u01b0\u01a1ng).<br \/>\n&#8211; Y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9 MTC EN 10204 3.1: th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, c\u01a1 t\u00ednh, b\u1ec1 m\u1eb7t.<br \/>\n&#8211; Ki\u1ec3m tra hi\u1ec7n tr\u01b0\u1eddng:<br \/>\n  &#8211; PMI (Positive Material Identification) x\u00e1c nh\u1eadn m\u00e1c.<br \/>\n  &#8211; Ki\u1ec3m ph\u1eb3ng, cong, v\u1ebft x\u01b0\u1edbc, l\u1edbp film.<br \/>\n  &#8211; Sau h\u00e0n: t\u1ea9y m\u1ed1i h\u00e0n v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a (nitric\/citric) \u0111\u1ec3 ph\u1ee5c h\u1ed3i l\u1edbp th\u1ee5 \u0111\u1ed9ng.<\/p>\n<h3>5) T\u01b0\u01a1ng th\u00edch c\u00f4ng ngh\u1ec7 gia c\u00f4ng<\/h3>\n<p>&#8211; C\u1eaft:<br \/>\n  &#8211; Laser fiber: nhanh, \u0111\u01b0\u1eddng c\u1eaft \u0111\u1eb9p; d\u00f9ng N2 \u0111\u1ec3 tr\u00e1nh oxy h\u00f3a m\u00e9p.<br \/>\n  &#8211; Waterjet: kh\u00f4ng v\u00f9ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t (HAZ); ph\u00f9 h\u1ee3p t\u1ea5m d\u00e0y\/ b\u1ec1 m\u1eb7t cao c\u1ea5p.<br \/>\n  &#8211; Plasma: kinh t\u1ebf cho t\u1ea5m d\u00e0y; c\u1ea7n x\u1eed l\u00fd x\u1ec9.<br \/>\n  &#8211; Kh\u00f4ng d\u00f9ng c\u1eaft oxy-gas cho inox (kh\u00f4ng hi\u1ec7u qu\u1ea3, g\u00e2y \u00f4xi h\u00f3a n\u1eb7ng).<br \/>\n&#8211; H\u00e0n:<br \/>\n  &#8211; TIG\/MIG; d\u00f9ng d\u00e2y 308L cho 304, 316L cho 316; ch\u1ecdn \u201cL\u201d \u0111\u1ec3 gi\u1ea3m nh\u1ea1y c\u1ea3m h\u00f3a.<br \/>\n  &#8211; Ki\u1ec3m so\u00e1t nhi\u1ec7t v\u00e0o, l\u00e0m s\u1ea1ch x\u1ec9\/oxit, pickling v\u00e0 passivation sau h\u00e0n.<br \/>\n&#8211; Ch\u1ea5n u\u1ed1n:<br \/>\n  &#8211; B\u00e1n k\u00ednh u\u1ed1n t\u1ed1i thi\u1ec3u: v\u1edbi 304\/2B th\u01b0\u1eddng Rmin \u2248 1.0\u20131.5t; BA\/HL n\u00ean Rmin l\u1edbn h\u01a1n \u0111\u1ec3 tr\u00e1nh n\u1ee9t\/m\u00f3p v\u00e2n.<br \/>\n  &#8211; T\u00ednh \u201cspringback\u201d l\u1edbn h\u01a1n th\u00e9p cacbon; c\u1ea7n hi\u1ec7u ch\u1ec9nh khu\u00f4n.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t:<br \/>\n  &#8211; \u0110\u00e1nh x\u01b0\u1edbc \u0111\u1ed3ng h\u01b0\u1edbng, ph\u1ee7 film l\u1ea1i sau gia c\u00f4ng n\u1ebfu ti\u1ebfp t\u1ee5c v\u1eadn chuy\u1ec3n.<br \/>\n  &#8211; Tr\u00e1nh nhi\u1ec5m b\u1ea9n s\u1eaft (d\u1ee5ng c\u1ee5 m\u00e0i d\u00f9ng ri\u00eang cho inox).<\/p>\n<h2 id=\"toc-5-nguon-goc-ton-kho-va-gia-tai-viet-nam\">Ngu\u1ed3n g\u1ed1c, t\u1ed3n kho v\u00e0 gi\u00e1 t\u1ea1i Vi\u1ec7t Nam<\/h2>\n<p>&#8211; Ngu\u1ed3n cung\/m\u00e1c ph\u1ed5 bi\u1ebfn:<br \/>\n  &#8211; POSCO VST (VN) \u2013 CR; YUSCO (TW); JFE\/Nippon (JP); Outokumpu\/Aperam (EU); Tsingshan\/TISCO (CN); Jindal (IN).<br \/>\n&#8211; Quy c\u00e1ch s\u1eb5n kho th\u00f4ng d\u1ee5ng:<br \/>\n  &#8211; 2B 201\/304: 0.5\u20133.0 mm; 1000\u00d72000, 1219\u00d72438, 1500\u00d73000.<br \/>\n  &#8211; No.1 304\/316: 3\u201320 mm; 1500\u00d76000, 2000\u00d76000 theo \u0111\u1eb7t h\u00e0ng.<br \/>\n  &#8211; HL\/No.4\/8K: 0.8\u20132.0 mm cho \u1ed1p trang tr\u00ed.<br \/>\n&#8211; Y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh gi\u00e1:<br \/>\n  &#8211; Gi\u00e1 Nickel\/Chromium to\u00e0n c\u1ea7u (LME), ph\u1ee5 ph\u00ed h\u1ee3p kim, xu\u1ea5t x\u1ee9, \u0111\u1ed9 d\u00e0y, b\u1ec1 m\u1eb7t, kh\u1ed5 l\u1edbn 1500\/2000 mm th\u01b0\u1eddng cao h\u01a1n.<br \/>\n  &#8211; Dung sai ch\u1eb7t, BA\/8K, PVD m\u00e0u l\u00e0m t\u0103ng gi\u00e1 tr\u1ecb.<br \/>\n&#8211; M\u1eb9o mua h\u00e0ng:<br \/>\n  &#8211; Ch\u1ecdn c\u1eaft quy c\u00e1ch \u0111\u1ec3 t\u1ed1i \u01b0u hao h\u1ee5t; y\u00eau c\u1ea7u film 2 m\u1eb7t khi l\u1ed9 m\u1eb7t.<br \/>\n  &#8211; X\u00e1c nh\u1eadn lead time cho kh\u1ed5 2 m v\u00e0 m\u00e1c \u0111\u1eb7c th\u00f9 (316L, 2205).<br \/>\n  &#8211; Y\u00eau c\u1ea7u \u0111\u00f3ng g\u00f3i pallet g\u1ed7, ch\u1ed1ng \u1ea9m; ghi ch\u00fa h\u01b0\u1edbng v\u00e2n v\u00e0 l\u00f4 MTC.<\/p>\n<h2 id=\"toc-6-dich-vu-va-nang-luc-inox-cuong-thinh-ha-noi\">D\u1ecbch v\u1ee5 v\u00e0 n\u0103ng l\u1ef1c Inox C\u01b0\u1eddng Th\u1ecbnh (H\u00e0 N\u1ed9i)<\/h2>\n<p>&#8211; Kho h\u00e0ng kh\u1ed5 ti\u00eau chu\u1ea9n, qu\u1ea3n l\u00fd theo l\u00f4 MTC EN 10204 3.1.<br \/>\n&#8211; C\u1eaft laser fiber, waterjet, ch\u1ea5n CNC, d\u1eadp l\u1ed7, x\u1ea3 b\u0103ng \u2013 c\u1eaft t\u1ea5m theo quy c\u00e1ch.<br \/>\n&#8211; M\u00e0i x\u01b0\u1edbc HL\/No.4, d\u00e1n film c\u00f4ng nghi\u1ec7p, PVD m\u00e0u theo y\u00eau c\u1ea7u.<br \/>\n&#8211; T\u01b0 v\u1ea5n ch\u1ecdn m\u00e1c \u2013 b\u1ec1 m\u1eb7t \u2013 \u0111\u1ed9 d\u00e0y t\u1ed1i \u01b0u theo t\u1ea3i tr\u1ecdng, m\u00f4i tr\u01b0\u1eddng, ng\u00e2n s\u00e1ch.<br \/>\n&#8211; Giao nhanh n\u1ed9i\/ngo\u1ea1i th\u00e0nh H\u00e0 N\u1ed9i, \u0111\u00f3ng g\u00f3i an to\u00e0n, ch\u1ee9ng t\u1eeb \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<h2 id=\"toc-7-nguon-tham-khao-chinh\">Ngu\u1ed3n tham kh\u1ea3o ch\u00ednh<\/h2>\n<p>&#8211; ASTM A240\/A480 \u2013 Standard Specification &#038; General Requirements for Stainless Steel Plate, Sheet, and Strip (astm.org)<br \/>\n&#8211; JIS G 4304\/4305 \u2013 Hot-rolled\/Cold-rolled stainless steel plate, sheet and strip (webstore.jsa.or.jp)<br \/>\n&#8211; EN 10088-2 \u2013 Stainless steels \u2013 Technical delivery conditions for sheet\/plate and strip (standards.iteh.ai)<br \/>\n&#8211; Outokumpu Stainless Steel Handbook, Datasheets 304\/316\/2205 (outokumpu.com)<br \/>\n&#8211; Nickel Institute \u2013 Guidelines for the welded fabrication of nickel-containing stainless steels (nickelinstitute.org)<br \/>\n&#8211; POSCO\/VST Stainless product catalogs (posco-vst.com.vn)<\/p>\n<h2 id=\"toc-8-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>Inox t\u1ea5m c\u1ea7n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean 3 nh\u00f3m ti\u00eau ch\u00ed: m\u00e1c th\u00e9p (m\u00f4i tr\u01b0\u1eddng \u2013 c\u01a1 t\u00ednh \u2013 chi ph\u00ed), b\u1ec1 m\u1eb7t\/\u0111\u1ed9 d\u00e0y (th\u1ea9m m\u1ef9 \u2013 ch\u1ee9c n\u0103ng), v\u00e0 ti\u00eau chu\u1ea9n\/dung sai (ch\u1ea5t l\u01b0\u1ee3ng \u2013 gia c\u00f4ng). C\u00e1c kh\u1ed5 ph\u1ed5 bi\u1ebfn nh\u01b0 1000\u00d72000, 1219\u00d72438, 1500\u00d73000 c\u00f9ng b\u1ec1 m\u1eb7t 2B, No.1, BA, HL \u0111\u00e1p \u1ee9ng h\u1ea7u h\u1ebft nhu c\u1ea7u t\u1eeb F&#038;B, h\u00f3a ch\u1ea5t \u0111\u1ebfn ki\u1ebfn tr\u00fac. X\u00e1c \u0111\u1ecbnh \u0111\u00fang c\u1ea5p ch\u1ed1ng \u0103n m\u00f2n (304 vs 316L vs 2205), ch\u1ecdn finish ph\u00f9 h\u1ee3p v\u00e0 ki\u1ec3m so\u00e1t quy tr\u00ecnh c\u1eaft\u2013h\u00e0n\u2013passivation s\u1ebd quy\u1ebft \u0111\u1ecbnh tu\u1ed5i th\u1ecd v\u00e0 t\u00ednh kinh t\u1ebf c\u1ee7a c\u00f4ng tr\u00ecnh.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n k\u1ef9 h\u01a1n v\u1ec1 m\u00e1c, b\u1ec1 m\u1eb7t v\u00e0 c\u1eaft quy c\u00e1ch t\u1ed1i \u01b0u? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 nh\u1eadn b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t v\u00e0 l\u1ecbch h\u00e0ng nhanh.<br \/>\nHotline: 0343.417.281<br \/>\nEmail: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 inox t\u1ea5m: m\u00e1c 201\/304\/316\/430, b\u1ec1 m\u1eb7t 2B\/No.1\/HL, k\u00edch th\u01b0\u1edbc chu\u1ea9n 1000&#215;2000, 1219&#215;2438, 1500&#215;3000, dung sai, \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1ch ch\u1ecdn.<\/p>\n","protected":false},"author":7,"featured_media":1047,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1640","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\/1640","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=1640"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1640\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1047"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}