{"id":1812,"date":"2026-03-22T12:34:22","date_gmt":"2026-03-22T05:34:22","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/chung-chi-vat-lieu-3-1-cho-inox-duoc-tieu-chuan-kiem-tra-tuan-thu\/"},"modified":"2026-03-22T12:34:22","modified_gmt":"2026-03-22T05:34:22","slug":"chung-chi-vat-lieu-3-1-cho-inox-duoc-tieu-chuan-kiem-tra-tuan-thu","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/chung-chi-vat-lieu-3-1-cho-inox-duoc-tieu-chuan-kiem-tra-tuan-thu\/","title":{"rendered":"Ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u 3.1 cho inox d\u01b0\u1ee3c: ti\u00eau chu\u1ea9n, ki\u1ec3m tra, tu\u00e2n th\u1ee7"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-chung-chi-31-la-gi-khac-gi-22-va-32\">Ch\u1ee9ng ch\u1ec9 3.1 l\u00e0 g\u00ec? Kh\u00e1c g\u00ec 2.2 v\u00e0 3.2<\/a><\/li>\n<li><a href=\"#toc-1-vi-sao-chung-chi-31-bat-buoc-voi-inox-nganh-duoc\">V\u00ec sao ch\u1ee9ng ch\u1ec9 3.1 b\u1eaft bu\u1ed9c v\u1edbi inox ng\u00e0nh d\u01b0\u1ee3c<\/a><\/li>\n<li><a href=\"#toc-2-tieu-chuan-va-quy-dinh-lien-quan-can-bat-cap-voi-3\">Ti\u00eau chu\u1ea9n v\u00e0 quy \u0111\u1ecbnh li\u00ean quan c\u1ea7n \u201cb\u1eaft c\u1eb7p\u201d v\u1edbi 3.1<\/a><\/li>\n<li><a href=\"#toc-3-cach-doc-va-xac-minh-chung-chi-31-checklist-tung-b\">C\u00e1ch \u0111\u1ecdc v\u00e0 x\u00e1c minh ch\u1ee9ng ch\u1ec9 3.1: checklist t\u1eebng b\u01b0\u1edbc<\/a><\/li>\n<li><a href=\"#toc-4-thuc-hanh-tot-khi-mua-inox-cho-thiet-bi-va-duong-o\">Th\u1ef1c h\u00e0nh t\u1ed1t khi mua inox cho thi\u1ebft b\u1ecb v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng d\u01b0\u1ee3c<\/a><\/li>\n<li><a href=\"#toc-5-rui-ro-neu-thieu-31-bai-hoc-thuc-te\">R\u1ee7i ro n\u1ebfu thi\u1ebfu 3.1: b\u00e0i h\u1ecdc th\u1ef1c t\u1ebf<\/a><\/li>\n<li><a href=\"#toc-6-checklist-ho-so-lo-inox-cho-skidduong-ong-cipsip\">Checklist h\u1ed3 s\u01a1 l\u00f4 inox cho skid\/\u0111\u01b0\u1eddng \u1ed1ng CIP\/SIP<\/a><\/li>\n<li><a href=\"#toc-7-cau-hoi-thuong-gap\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<li><a href=\"#toc-8-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Inox d\u00f9ng trong h\u1ec7 th\u1ed1ng v\u00e0 thi\u1ebft b\u1ecb d\u01b0\u1ee3c ph\u1ea9m ch\u1ecbu y\u00eau c\u1ea7u c\u1ef1c k\u1ef3 kh\u1eaft khe v\u1ec1 an to\u00e0n, v\u1ec7 sinh, ch\u1ed1ng \u0103n m\u00f2n v\u00e0 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c. Trong s\u1ed1 c\u00e1c t\u00e0i li\u1ec7u b\u1eaft bu\u1ed9c \u0111i k\u00e8m v\u1eadt li\u1ec7u, ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u 3.1 (EN 10204-3.1), th\u01b0\u1eddng g\u1ecdi l\u00e0 Mill Test Report (MTR), l\u00e0 trung t\u00e2m c\u1ee7a tu\u00e2n th\u1ee7 GMP, b\u1ea3o \u0111\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng h\u00e0n\u2013b\u1ec1 m\u1eb7t v\u00e0 v\u01b0\u1ee3t qua audit. B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch ch\u00ednh x\u00e1c ch\u1ee9ng ch\u1ec9 3.1 l\u00e0 g\u00ec, v\u00ec sao b\u1eaft bu\u1ed9c v\u1edbi inox ng\u00e0nh d\u01b0\u1ee3c, c\u00e1ch \u0111\u1ecdc\u2013x\u00e1c minh, c\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan v\u00e0 th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam.<\/p>\n<h2 id=\"toc-0-chung-chi-31-la-gi-khac-gi-22-va-32\">Ch\u1ee9ng ch\u1ec9 3.1 l\u00e0 g\u00ec? Kh\u00e1c g\u00ec 2.2 v\u00e0 3.2<\/h2>\n<p>&#8211; \u0110\u1ecbnh ngh\u0129a: Theo EN 10204:2004, ch\u1ee9ng ch\u1ec9 3.1 do b\u1ed9 ph\u1eadn ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed9c l\u1eadp v\u1edbi s\u1ea3n xu\u1ea5t c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u ph\u00e1t h\u00e0nh. N\u1ed9i dung g\u1ed3m nh\u1eadn d\u1ea1ng l\u00f4\/heat, m\u00e1c th\u00e9p, ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, c\u01a1 t\u00ednh v\u00e0 k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m theo l\u00f4 giao h\u00e0ng.<br \/>\n&#8211; T\u00ean g\u1ecdi t\u01b0\u01a1ng \u0111\u01b0\u01a1ng: Mill Test Report (MTR), Material Test Certificate (MTC) 3.1, Inspection Certificate 3.1.<br \/>\n&#8211; Kh\u00e1c bi\u1ec7t ch\u00ednh:<br \/>\n  &#8211; 2.1\/2.2: Do nh\u00e0 s\u1ea3n xu\u1ea5t c\u1ea5p nh\u01b0ng kh\u00f4ng k\u00e8m (2.1) ho\u1eb7c ch\u1ec9 k\u00e8m (2.2) d\u1eef li\u1ec7u ki\u1ec3m tra th\u00f4ng th\u01b0\u1eddng; kh\u00f4ng \u0111\u1ee7 cho d\u01b0\u1ee3c ph\u1ea9m.<br \/>\n  &#8211; 3.1: C\u00f3 d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m c\u1ee5 th\u1ec3 theo l\u00f4, truy xu\u1ea5t t\u1edbi heat number; l\u00e0 m\u1ee9c y\u00eau c\u1ea7u m\u1eb7c \u0111\u1ecbnh cho inox ti\u1ebfp x\u00fac s\u1ea3n ph\u1ea9m.<br \/>\n  &#8211; 3.2: Ngo\u00e0i 3.1, c\u00f3 x\u00e1c nh\u1eadn c\u1ee7a t\u1ed5 ch\u1ee9c gi\u00e1m \u0111\u1ecbnh b\u00ean th\u1ee9 ba (VD: T\u00dcV, Lloyd\u2019s). \u00c1p d\u1ee5ng khi d\u1ef1 \u00e1n y\u00eau c\u1ea7u gi\u00e1m s\u00e1t \u0111\u1ed9c l\u1eadp \u1edf m\u1ee9c cao.<\/p>\n<h2 id=\"toc-1-vi-sao-chung-chi-31-bat-buoc-voi-inox-nganh-duoc\">V\u00ec sao ch\u1ee9ng ch\u1ec9 3.1 b\u1eaft bu\u1ed9c v\u1edbi inox ng\u00e0nh d\u01b0\u1ee3c<\/h2>\n<h3>1) Truy xu\u1ea5t ngu\u1ed3n g\u1ed1c theo GMP v\u00e0 h\u1ed3 s\u01a1 th\u1ea9m \u0111\u1ecbnh<\/h3>\n<p>&#8211; EU GMP\/Annex 15 y\u00eau c\u1ea7u b\u1eb1ng ch\u1ee9ng truy xu\u1ea5t v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac s\u1ea3n ph\u1ea9m. 3.1 g\u1eafn ch\u1eb7t t\u1eebng \u1ed1ng\/ph\u1ee5 ki\u1ec7n\/plate v\u1edbi heat number, ph\u1ee5c v\u1ee5 IQ\/OQ v\u00e0 audit.<br \/>\n&#8211; Khi x\u1ea3y ra sai l\u1ec7ch\/\u0103n m\u00f2n\/rouging, 3.1 cho ph\u00e9p khoanh v\u00f9ng l\u00f4, th\u1ef1c hi\u1ec7n CAPA v\u00e0 \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng l\u00f4 thu\u1ed1c.<\/p>\n<h3>2) Ki\u1ec3m so\u00e1t th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc \u0111\u00fang cho m\u00f4i tr\u01b0\u1eddng d\u01b0\u1ee3c<\/h3>\n<p>&#8211; 316L theo ASTM A270 S2\/A312 d\u00f9ng ph\u1ed5 bi\u1ebfn cho WFI, CIP\/SIP, \u0111\u01b0\u1eddng \u1ed1ng s\u1ea3n ph\u1ea9m. 3.1 x\u00e1c nh\u1eadn:<br \/>\n  &#8211; C \u2264 0.03% (gi\u1ea3m nh\u1ea1y c\u1ea3m \u0103n m\u00f2n k\u1ebd h\u1ea1t sau h\u00e0n).<br \/>\n  &#8211; Mo ~2.0\u20132.5% (t\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee5c b\u1ed9\/Cl\u2013).<br \/>\n  &#8211; S n\u1eb1m d\u1ea3i h\u1eb9p 0.005\u20130.017% theo ASME BPE \u0111\u1ec3 t\u1ed1i \u01b0u \u0111\u1ed9 \u01b0\u1edbt m\u1ed1i h\u00e0n orbital v\u00e0 h\u1ea1n ch\u1ebf thi\u1ebfu ng\u1ea5u\/n\u1ee9t n\u00f3ng.<br \/>\n&#8211; Kh\u00f4ng c\u00f3 3.1, b\u1ea1n kh\u00f4ng th\u1ec3 ch\u1ee9ng minh h\u00f3a th\u00e0nh ph\u1ea7n \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u kh\u1eaft khe n\u00e0y.<\/p>\n<h3>3) Gi\u1ea3m r\u1ee7i ro \u0103n m\u00f2n v\u00e0 rouging<\/h3>\n<p>&#8211; Ch\u1ec9 c\u1ea7n Mo th\u1ea5p ho\u1eb7c C cao v\u01b0\u1ee3t chu\u1ea9n, h\u1ec7 WFI v\u00e0 b\u1ed3n SIP c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n rouging, t\u0103ng chi ph\u00ed v\u1ec7 sinh\/passivation v\u00e0 d\u1eebng m\u00e1y. 3.1 cung c\u1ea5p s\u1ed1 li\u1ec7u th\u00e0nh ph\u1ea7n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 nguy c\u01a1 ngay khi nh\u1eadn h\u00e0ng.<\/p>\n<h3>4) \u0110\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng h\u00e0n orbital v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i n\u1ed1i<\/h3>\n<p>&#8211; D\u1ea3i S theo ASME BPE gi\u00fap b\u1ec1 m\u1eb7t m\u1ed1i h\u00e0n \u201cch\u1ea3y\u201d \u0111\u1ed3ng \u0111\u1ec1u, m\u00e9p h\u00e0n m\u1ecbn, \u00edt b\u1eafn t\u00f3e. 3.1 l\u00e0 c\u0103n c\u1ee9 \u0111\u1ec3 k\u1ef9 s\u01b0 h\u00e0n l\u1ef1a ch\u1ecdn tham s\u1ed1 v\u00e0 filler ph\u00f9 h\u1ee3p, \u0111\u1eb7c bi\u1ec7t \u1edf ID \u1ed1ng sanitary.<\/p>\n<h3>5) Ph\u00f9 h\u1ee3p y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t v\u00e0 v\u1ec7 sinh<\/h3>\n<p>&#8211; V\u1edbi \u1ed1ng\/tube theo ASTM A270 S2 v\u00e0 ASME BPE, 3.1 \u0111i k\u00e8m tuy kh\u00f4ng ghi Ra nh\u01b0ng x\u00e1c nh\u1eadn quy tr\u00ecnh s\u1ea3n xu\u1ea5t, c\u1ee9ng h\u00f3a, x\u1eed l\u00fd nhi\u1ec7t \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n n\u1ec1n; l\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u1ea7n tr\u01b0\u1edbc khi ki\u1ec3m tra Ra, borescope v\u00e0 test ferrite t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n<h2 id=\"toc-2-tieu-chuan-va-quy-dinh-lien-quan-can-bat-cap-voi-3\">Ti\u00eau chu\u1ea9n v\u00e0 quy \u0111\u1ecbnh li\u00ean quan c\u1ea7n \u201cb\u1eaft c\u1eb7p\u201d v\u1edbi 3.1<\/h2>\n<p>&#8211; EN 10204:2004 \u2013 Metallic products \u2013 Types of inspection documents (c\u01a1 s\u1edf ph\u00e1p l\u00fd cho 3.1\/3.2).<br \/>\n&#8211; ASME BPE 2022 \u2013 Bioprocessing Equipment (y\u00eau c\u1ea7u v\u1eadt li\u1ec7u 316L, d\u1ea3i S 0.005\u20130.017%, h\u00e0n orbital, ph\u00e2n lo\u1ea1i ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t SF1\u2013SF6).<br \/>\n&#8211; ASTM A270 S2 \u2013 \u1ed0ng inox sanitary; y\u00eau c\u1ea7u ID polished, th\u1eed Eddy current\/hydro v\u00e0 truy xu\u1ea5t l\u00f4.<br \/>\n&#8211; ASTM A312\/A213 \u2013 \u1ed0ng h\u00e0n\/\u0111\u00fac cho d\u1ecbch v\u1ee5 \u0103n m\u00f2n.<br \/>\n&#8211; ASTM A967\/A380 \u2013 Th\u1ee5 \u0111\u1ed9ng h\u00f3a v\u00e0 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t inox sau gia c\u00f4ng\/h\u00e0n.<br \/>\n&#8211; EU GMP Annex 15 \u2013 Qualification and Validation; y\u00eau c\u1ea7u h\u1ed3 s\u01a1 v\u1eadt li\u1ec7u cho thi\u1ebft b\u1ecb ti\u1ebfp x\u00fac s\u1ea3n ph\u1ea9m.<br \/>\n&#8211; FDA 21 CFR Part 211 \u2013 cGMP for Finished Pharmaceuticals (\u0111\u1ecbnh h\u01b0\u1edbng v\u1ec1 thi\u1ebft b\u1ecb v\u00e0 v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p).<\/p>\n<p>Ngu\u1ed3n tham kh\u1ea3o: BS EN 10204:2004; ASME BPE (ASME.org); ASTM A270\/A312\/A967 (ASTM.org); EU GMP Annex 15 (ec.europa.eu); FDA 21 CFR 211 (ecfr.gov).<\/p>\n<h2 id=\"toc-3-cach-doc-va-xac-minh-chung-chi-31-checklist-tung-b\">C\u00e1ch \u0111\u1ecdc v\u00e0 x\u00e1c minh ch\u1ee9ng ch\u1ec9 3.1: checklist t\u1eebng b\u01b0\u1edbc<\/h2>\n<p>1) Ki\u1ec3m tra nh\u1eadn d\u1ea1ng<br \/>\n&#8211; T\u00ean nh\u00e0 s\u1ea3n xu\u1ea5t (mill), \u0111\u1ecba ch\u1ec9, logo; s\u1ed1 ch\u1ee9ng ch\u1ec9; ng\u00e0y ph\u00e1t h\u00e0nh.<br \/>\n&#8211; Heat number\/lot v\u00e0 s\u1ed1 cu\u1ed9n\/thanh\/\u1ed1ng. \u0110\u1ed1i chi\u1ebfu v\u1edbi tem\/kh\u1eafc tr\u00ean v\u1eadt t\u01b0 ho\u1eb7c tag g\u1eafn k\u00e8m.<\/p>\n<p>2) X\u00e1c nh\u1eadn ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng<br \/>\n&#8211; V\u00ed d\u1ee5: ASTM A270 S2 cho \u1ed1ng sanitary, ASTM A312 TP316L cho \u1ed1ng c\u00f4ng ngh\u1ec7, ASTM A240 316L cho t\u1ea5m; ASME BPE n\u1ebfu c\u00f3.<br \/>\n&#8211; Ghi ch\u00fa tr\u1ea1ng th\u00e1i: 316L\/304L; h\u00e0n (Welded) hay \u0111\u00fac (Seamless); x\u1eed l\u00fd nhi\u1ec7t (Solution Annealed).<\/p>\n<p>3) So kh\u1edbp th\u00f4ng s\u1ed1 h\u00ecnh h\u1ecdc<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc OD\/ID\/thickness\/length; dung sai; \u0111\u1ed9 tr\u00f2n\/\u0111\u1ed9 th\u1eb3ng n\u1ebfu n\u00eau.<\/p>\n<p>4) \u0110\u1ecdc th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc (wt.%)<br \/>\n&#8211; So v\u1edbi gi\u1edbi h\u1ea1n ti\u00eau chu\u1ea9n v\u00e0 y\u00eau c\u1ea7u d\u1ef1 \u00e1n:<br \/>\n  &#8211; 316L tham chi\u1ebfu: C \u2264 0.03; Cr ~16.5\u201318.5; Ni ~10\u201313; Mo ~2.0\u20132.5; Mn \u2264 2.0; Si \u2264 1.0; P \u2264 0.045; S trong d\u1ea3i ASME BPE 0.005\u20130.017.<br \/>\n&#8211; C\u1ea3nh b\u00e1o: Gi\u00e1 tr\u1ecb \u201c\u0111\u1eb9p \u0111\u1ec1u\u201d s\u00e1t m\u00e9p gi\u1edbi h\u1ea1n ho\u1eb7c l\u1eb7p l\u1ea1i y h\u1ec7t \u1edf nhi\u1ec1u l\u00f4 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ea7n th\u1ea9m tra th\u00eam.<\/p>\n<p>5) Ki\u1ec3m tra c\u01a1 t\u00ednh v\u00e0 th\u1eed nghi\u1ec7m<br \/>\n&#8211; Tensile\/Yield\/Elongation \u0111\u00e1p \u1ee9ng ASTM t\u01b0\u01a1ng \u1ee9ng.<br \/>\n&#8211; NDT n\u1ebfu c\u00f3: Eddy current\/hydrotest cho \u1ed1ng; \u0111\u1ed9 s\u1ea1ch b\u1ec1 m\u1eb7t, ki\u1ec3m tra n\u1ed9i soi (th\u01b0\u1eddng kh\u00f4ng n\u1eb1m tr\u00ean 3.1 nh\u01b0ng c\u00f3 th\u1ec3 k\u00e8m b\u00e1o c\u00e1o).  <\/p>\n<p>6) X\u00e1c th\u1ef1c t\u00ednh h\u1ee3p l\u1ec7<br \/>\n&#8211; Ch\u1eef k\u00fd, t\u00ean ng\u01b0\u1eddi ph\u00ea duy\u1ec7t QA\/QC c\u1ee7a mill; \u0111\u00f3ng d\u1ea5u.<br \/>\n&#8211; Phi\u00ean b\u1ea3n s\u1ed1\/d\u1ea5u v\u1ebft s\u1ed1 h\u00f3a (QR, m\u00e3 v\u1ea1ch) n\u1ebfu nh\u00e0 m\u00e1y \u00e1p d\u1ee5ng.<br \/>\n&#8211; So\u00e1t t\u00ednh nh\u1ea5t qu\u00e1n: nh\u00e0 s\u1ea3n xu\u1ea5t tr\u00ean 3.1 ph\u1ea3i tr\u00f9ng v\u1edbi d\u1ea5u d\u1eadp\/tem tr\u00ean v\u1eadt t\u01b0.<\/p>\n<p>7) \u0110\u1ed1i ch\u1ee9ng hi\u1ec7n tr\u01b0\u1eddng<br \/>\n&#8211; PMI 100% b\u1eb1ng XRF cho v\u1eadt t\u01b0 t\u1edbi tay (\u0111\u1eb7c bi\u1ec7t fitting\/valve nh\u1ecf d\u1ec5 b\u1ecb tr\u1ed9n).<br \/>\n&#8211; \u0110o \u0111\u1ed9 nh\u00e1m Ra b\u1ec1 m\u1eb7t ID theo y\u00eau c\u1ea7u (VD Ra \u2264 0.51 \u00b5m cho SF1; \u2264 0.38 \u00b5m cho SF4 \u2013 electropolished, tham chi\u1ebfu ASME BPE).<br \/>\n&#8211; Ferrite scope t\u1ea1i m\u1ed1i h\u00e0n n\u1ebfu d\u1ef1 \u00e1n y\u00eau c\u1ea7u gi\u1edbi h\u1ea1n FN.<\/p>\n<p>D\u1ea5u hi\u1ec7u r\u1ee7i ro\/gi\u1ea3 m\u1ea1o th\u01b0\u1eddng g\u1eb7p t\u1ea1i th\u1ecb tr\u01b0\u1eddng n\u1ed9i \u0111\u1ecba<br \/>\n&#8211; Kh\u00f4ng c\u00f3 heat number tr\u00ean v\u1eadt t\u01b0 ho\u1eb7c kh\u1eafc la li\u1ec7t nh\u01b0ng kh\u00f4ng tr\u00f9ng v\u1edbi MTR.<br \/>\n&#8211; Font\/format MTR kh\u00f4ng nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c trang, logo m\u1edd, sai ch\u00ednh t\u1ea3.<br \/>\n&#8211; Th\u00e0nh ph\u1ea7n 201\/304 \u0111\u1ed9i l\u1ed1t 304L\/316L (PMI s\u1ebd ph\u00e1t hi\u1ec7n Mn\/Mo b\u1ea5t th\u01b0\u1eddng).<br \/>\n&#8211; Nh\u00e0 cung c\u1ea5p ch\u1ec9 \u0111\u01b0a \u201cCOC\u201d c\u1ee7a th\u01b0\u01a1ng m\u1ea1i, kh\u00f4ng ph\u1ea3i 3.1 do mill ph\u00e1t h\u00e0nh.<\/p>\n<h2 id=\"toc-4-thuc-hanh-tot-khi-mua-inox-cho-thiet-bi-va-duong-o\">Th\u1ef1c h\u00e0nh t\u1ed1t khi mua inox cho thi\u1ebft b\u1ecb v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng d\u01b0\u1ee3c<\/h2>\n<p>&#8211; Ghi r\u00f5 trong PO\/URS: y\u00eau c\u1ea7u EN 10204-3.1; ti\u00eau chu\u1ea9n n\u1ec1n (ASTM A270 S2\/A312), tu\u00e2n th\u1ee7 ASME BPE, d\u1ea3i S BPE, b\u1ec1 m\u1eb7t ID\/OD v\u00e0 Ra m\u1ee5c ti\u00eau.<br \/>\n&#8211; Y\u00eau c\u1ea7u h\u1ed3 s\u01a1 k\u00e8m l\u00f4: 3.1, ch\u1ee9ng nh\u1eadn passivation theo ASTM A967, b\u00e1o c\u00e1o \u0111i\u1ec7n h\u00f3a\/electropolish (n\u1ebfu c\u00f3), bi\u00ean b\u1ea3n PMI, ch\u1ee9ng nh\u1eadn v\u1ec7 sinh \u0111\u00f3ng g\u00f3i.<br \/>\n&#8211; Nh\u1eadn h\u00e0ng theo quy tr\u00ecnh IQ: ki\u1ec3m \u0111\u1ebfm\u2013\u0111\u1ed1i chi\u1ebfu heat\u2013PMI\u2013\u0111o Ra\u2013l\u1eadp bi\u00ean b\u1ea3n; l\u01b0u tr\u1eef t\u00e1ch l\u00f4, ni\u00eam nh\u00e3n heat.<br \/>\n&#8211; \u0110\u1ec1 ngh\u1ecb 3.2 v\u1edbi h\u1ea1ng m\u1ee5c si\u00eau quan tr\u1ecdng (WFI loop quy m\u00f4 l\u1edbn, skid s\u1ea3n xu\u1ea5t API nguy c\u01a1 cao) ho\u1eb7c khi ngu\u1ed3n mill ch\u01b0a \u0111\u1ee7 uy t\u00edn.<br \/>\n&#8211; L\u00e0m vi\u1ec7c v\u1edbi nh\u00e0 cung c\u1ea5p c\u00f3 h\u1ec7 th\u1ed1ng truy xu\u1ea5t s\u1ed1 h\u00f3a, c\u00f3 th\u1ec3 cung c\u1ea5p MTR g\u1ed1c c\u1ee7a mill v\u00e0 h\u1ed3 s\u01a1 l\u00f4 li\u1ec1n m\u1ea1ch.<\/p>\n<h2 id=\"toc-5-rui-ro-neu-thieu-31-bai-hoc-thuc-te\">R\u1ee7i ro n\u1ebfu thi\u1ebfu 3.1: b\u00e0i h\u1ecdc th\u1ef1c t\u1ebf<\/h2>\n<p>&#8211; \u0102n m\u00f2n s\u1edbm\/rouging tr\u00ean \u0111\u01b0\u1eddng WFI do Mo th\u1ea5p, C cao: ph\u1ea3i thay \u1ed1ng, CIP\/SIP k\u00e9o d\u00e0i, chi ph\u00ed v\u01b0\u1ee3t k\u1ebf ho\u1ea1ch.<br \/>\n&#8211; M\u1ed1i h\u00e0n orbital kh\u00f3 \u0111\u1ea1t: S qu\u00e1 th\u1ea5p l\u00e0m b\u1ec1 m\u1eb7t h\u00e0n \u201cc\u1ee9ng\u201d, bi\u00ean d\u1ea1ng x\u1ea5u, t\u0103ng t\u1ef7 l\u1ec7 repair v\u00e0 r\u1ee7i ro k\u1ebd h\u1edf vi sinh.<br \/>\n&#8211; Audit GMP n\u00eau khi\u1ebfm khuy\u1ebft l\u1edbn (major observation) do kh\u00f4ng truy xu\u1ea5t \u0111\u01b0\u1ee3c v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac s\u1ea3n ph\u1ea9m; k\u00e9o theo CAPA t\u1ed1n k\u00e9m v\u00e0 tr\u00ec ho\u00e3n th\u1ea9m \u0111\u1ecbnh.<\/p>\n<h2 id=\"toc-6-checklist-ho-so-lo-inox-cho-skidduong-ong-cipsip\">Checklist h\u1ed3 s\u01a1 l\u00f4 inox cho skid\/\u0111\u01b0\u1eddng \u1ed1ng CIP\/SIP<\/h2>\n<p>&#8211; EN 10204-3.1 cho t\u1eebng heat c\u1ee7a \u1ed1ng, fitting, coil, t\u1ea5m.<br \/>\n&#8211; Danh m\u1ee5c mapping heat number \u2194 v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t (isometric mark-up).<br \/>\n&#8211; Bi\u00ean b\u1ea3n PMI 100% tr\u01b0\u1edbc l\u1eafp; b\u00e1o c\u00e1o Ra ID\/OD theo sampling plan d\u1ef1 \u00e1n.<br \/>\n&#8211; Ch\u1ee9ng nh\u1eadn passivation\/electropolishing; quy tr\u00ecnh v\u00e0 h\u00f3a ch\u1ea5t s\u1eed d\u1ee5ng.<br \/>\n&#8211; WPS\/PQR\/Welder log; n\u1ebfu y\u00eau c\u1ea7u, bi\u00ean b\u1ea3n \u0111o ferrite m\u1ed1i h\u00e0n.<br \/>\n&#8211; Bi\u00ean b\u1ea3n v\u1ec7 sinh, bao g\u00f3i s\u1ea1ch, n\u00fat ch\u1eb7n \u0111\u1ea7u \u1ed1ng; \u0111i\u1ec1u ki\u1ec7n l\u01b0u kho.<\/p>\n<h2 id=\"toc-7-cau-hoi-thuong-gap\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p>&#8211; Khi n\u00e0o c\u1ea7n 3.2 thay v\u00ec 3.1?<br \/>\n  + Khi ch\u1ee7 \u0111\u1ea7u t\u01b0 quy \u0111\u1ecbnh gi\u00e1m \u0111\u1ecbnh \u0111\u1ed9c l\u1eadp, d\u1ef1 \u00e1n GMP \u0111\u1ed9 r\u1ee7i ro cao, ho\u1eb7c ngu\u1ed3n mill m\u1edbi\/ch\u01b0a \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t n\u1ed9i b\u1ed9.<br \/>\n&#8211; 3.1 c\u00f3 \u0111\u1ea3m b\u1ea3o Ra \u0111\u1ea1t chu\u1ea9n?<br \/>\n  + Kh\u00f4ng. 3.1 x\u00e1c nh\u1eadn th\u00e0nh ph\u1ea7n\/th\u1eed nghi\u1ec7m. Ra c\u1ea7n \u0111o ri\u00eang v\u00e0\/ho\u1eb7c ch\u1ee9ng c\u1ee9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t theo ASME BPE.<br \/>\n&#8211; C\u00f3 th\u1ec3 d\u00f9ng 304L thay 316L cho n\u01b0\u1edbc tinh khi\u1ebft?<br \/>\n  + Kh\u00f4ng khuy\u1ebfn ngh\u1ecb. 316L v\u1edbi Mo cao ch\u1ed1ng \u0103n m\u00f2n c\u1ee5c b\u1ed9 t\u1ed1t h\u01a1n, gi\u1ea3m nguy c\u01a1 rouging\/CIP kh\u1eafc nghi\u1ec7t.<\/p>\n<h2 id=\"toc-8-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>Ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u EN 10204-3.1 l\u00e0 \u201cx\u01b0\u01a1ng s\u1ed1ng\u201d c\u1ee7a tu\u00e2n th\u1ee7 v\u1eadt li\u1ec7u inox trong ng\u00e0nh d\u01b0\u1ee3c. N\u00f3 \u0111\u1ea3m b\u1ea3o truy xu\u1ea5t ngu\u1ed3n g\u1ed1c theo GMP, x\u00e1c nh\u1eadn \u0111\u00fang m\u00e1c\u2013th\u00e0nh ph\u1ea7n then ch\u1ed1t (\u0111\u1eb7c bi\u1ec7t 316L v\u00e0 d\u1ea3i S theo ASME BPE), h\u1ed7 tr\u1ee3 \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng h\u00e0n\u2013b\u1ec1 m\u1eb7t v\u00e0 gi\u1ea3m m\u1ea1nh r\u1ee7i ro \u0103n m\u00f2n, audit. H\u00e3y quy \u0111\u1ecbnh 3.1 ngay t\u1eeb URS\/PO, th\u1ea9m tra ch\u1eb7t ch\u1ebd khi nh\u1eadn h\u00e0ng, k\u1ebft h\u1ee3p PMI\/\u0111o Ra v\u00e0 l\u01b0u v\u1ebft heat \u0111\u1ebfn t\u1eebng v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t. \u0110\u00f3 l\u00e0 c\u00e1ch ch\u1eafc ch\u1eafn nh\u1ea5t \u0111\u1ec3 ki\u1ec3m so\u00e1t r\u1ee7i ro k\u1ef9 thu\u1eadt v\u00e0 ph\u00e1p l\u00fd trong su\u1ed1t v\u00f2ng \u0111\u1eddi thi\u1ebft b\u1ecb d\u01b0\u1ee3c.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n ti\u00eau chu\u1ea9n, r\u00e0 so\u00e1t ch\u1ee9ng ch\u1ec9 3.1 ho\u1eb7c b\u00e1o gi\u00e1 inox 316L\/ASME BPE ch\u00ednh h\u00e3ng? Li\u00ean h\u1ec7 Inox Cuong Thinh. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u \u0111\u00fang EN 10204-3.1 cho inox d\u01b0\u1ee3c: v\u00ec sao b\u1eaft bu\u1ed9c theo GMP, c\u00e1ch \u0111\u1ecdc v\u00e0 x\u00e1c minh MTR, ti\u00eau chu\u1ea9n li\u00ean quan, checklist nh\u1eadn h\u00e0ng v\u00e0 tr\u00e1nh r\u1ee7i ro gi\u1ea3 m\u1ea1o.<\/p>\n","protected":false},"author":7,"featured_media":1013,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1812","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\/1812","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=1812"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1812\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1013"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}