{"id":2224,"date":"2026-07-05T00:34:40","date_gmt":"2026-07-04T17:34:40","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/inox-cho-khung-pin-mat-troi-va-tua-bin-gio-mac-tieu-chuan-tuoi-tho\/"},"modified":"2026-07-05T00:34:40","modified_gmt":"2026-07-04T17:34:40","slug":"inox-cho-khung-pin-mat-troi-va-tua-bin-gio-mac-tieu-chuan-tuoi-tho","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/inox-cho-khung-pin-mat-troi-va-tua-bin-gio-mac-tieu-chuan-tuoi-tho\/","title":{"rendered":"Inox cho khung pin m\u1eb7t tr\u1eddi v\u00e0 tua-bin gi\u00f3: m\u00e1c, ti\u00eau chu\u1ea9n, tu\u1ed5i th\u1ecd"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-vi-sao-inox-phu-hop-cho-nang-luong-tai-tao\">V\u00ec sao inox ph\u00f9 h\u1ee3p cho n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o?<\/a><\/li>\n<li><a href=\"#toc-1-phan-loai-moi-truong-an-mon-va-chon-mac-inox\">Ph\u00e2n lo\u1ea1i m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n v\u00e0 ch\u1ecdn m\u00e1c inox<\/a><\/li>\n<li><a href=\"#toc-2-khung-gia-do-pin-mat-troi-pv-mounting\">Khung, gi\u00e1 \u0111\u1ee1 pin m\u1eb7t tr\u1eddi (PV mounting)<\/a><\/li>\n<li><a href=\"#toc-3-ung-dung-inox-trong-tua-bin-gio\">\u1ee8ng d\u1ee5ng inox trong tua-bin gi\u00f3<\/a><\/li>\n<li><a href=\"#toc-4-tieu-chuan-kiem-soat-chat-luong-va-nghiem-thu\">Ti\u00eau chu\u1ea9n, ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 nghi\u1ec7m thu<\/a><\/li>\n<li><a href=\"#toc-5-khuyen-nghi-thuc-te-cho-du-an-tai-viet-nam\">Khuy\u1ebfn ngh\u1ecb th\u1ef1c t\u1ebf cho d\u1ef1 \u00e1n t\u1ea1i Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"#toc-6-thong-so-then-chot-de-thiet-ke-nhanh\">Th\u00f4ng s\u1ed1 then ch\u1ed1t \u0111\u1ec3 thi\u1ebft k\u1ebf nhanh<\/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 \u0111ang tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u ch\u1ee7 \u0111\u1ea1o cho c\u00e1c h\u1ea1ng m\u1ee5c ngo\u00e0i tr\u1eddi, m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t c\u1ee7a n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o. B\u00e0i vi\u1ebft n\u00e0y t\u1eadp trung v\u00e0o hai \u1ee9ng d\u1ee5ng c\u1ed1t l\u00f5i: khung\/gi\u00e1 \u0111\u1ee1 pin m\u1eb7t tr\u1eddi (PV mounting) v\u00e0 c\u00e1c h\u1ea1ng m\u1ee5c trong tua-bin gi\u00f3 (onshore\/offshore), v\u1edbi \u0111\u1ecbnh h\u01b0\u1edbng m\u00e1c th\u00e9p, ti\u00eau chu\u1ea9n, thi\u1ebft k\u1ebf, ch\u1ebf t\u1ea1o v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ec3 \u0111\u1ea1t tu\u1ed5i th\u1ecd 25\u201330+ n\u0103m. Ch\u1ee7 \u0111\u1ec1 n\u1eb1m trong b\u1ee9c tranh l\u1edbn \u201cInox trong c\u00f4ng nghi\u1ec7p n\u1eb7ng \u2013 n\u0103ng l\u01b0\u1ee3ng\u201d, nh\u01b0ng n\u1ed9i dung d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ee7 \u0111\u1ed9c l\u1eadp \u0111\u1ec3 b\u1ea1n tri\u1ec3n khai d\u1ef1 \u00e1n ngay.<\/p>\n<h2 id=\"toc-0-vi-sao-inox-phu-hop-cho-nang-luong-tai-tao\">V\u00ec sao inox ph\u00f9 h\u1ee3p cho n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o?<\/h2>\n<p>&#8211; Kh\u00e1ng \u0103n m\u00f2n cao: l\u1edbp th\u1ee5 \u0111\u1ed9ng Cr2O3 t\u1ef1 ph\u1ee5c h\u1ed3i, b\u1ec1n trong m\u01b0a axit, h\u01a1i mu\u1ed1i, b\u1ee9c x\u1ea1 UV v\u00e0 nhi\u1ec7t \u0111\u1ed9 dao \u0111\u1ed9ng (Outokumpu Corrosion Handbook; ISSF).<br \/>\n&#8211; \u0110\u1ed9 b\u1ec1n\/kh\u1ed1i l\u01b0\u1ee3ng t\u1ed1t, \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc d\u00e0i h\u1ea1n, gi\u1ea3m b\u1ea3o tr\u00ec, h\u1ea1n ch\u1ebf r\u1ee7i ro ng\u1eebng h\u1ec7 th\u1ed1ng (NREL v\u1ec1 O&#038;M v\u00e0 LCOE).<br \/>\n&#8211; T\u00e1i ch\u1ebf >90%, ph\u00e1t th\u1ea3i v\u00f2ng \u0111\u1eddi th\u1ea5p h\u01a1n khi t\u00ednh to\u00e0n b\u1ed9 chu k\u1ef3 (ISSF).<br \/>\n&#8211; T\u00ednh h\u00e0n, l\u1eafp gh\u00e9p, gia c\u00f4ng \u0111a d\u1ea1ng; s\u1eb5n chu\u1ea9n qu\u1ed1c t\u1ebf \u0111\u1ed3ng b\u1ed9.<\/p>\n<h2 id=\"toc-1-phan-loai-moi-truong-an-mon-va-chon-mac-inox\">Ph\u00e2n lo\u1ea1i m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n v\u00e0 ch\u1ecdn m\u00e1c inox<\/h2>\n<p>\u0110\u00e1nh gi\u00e1 m\u00f4i tr\u01b0\u1eddng theo ISO 9223 (C1\u2013C5 v\u00e0 CX \u201cc\u1ef1c h\u1ea1n\u201d) l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u \u0111\u1ec3 ch\u1ecdn m\u00e1c:<br \/>\n&#8211; Khu v\u1ef1c n\u1ed9i \u0111\u1ecba\/rural \u0111\u00f4 th\u1ecb nh\u1eb9: C2\u2013C3.<br \/>\n&#8211; Ven bi\u1ec3n (0\u20135 km), khu c\u00f4ng nghi\u1ec7p SOx\/NOx: C4\u2013C5.<br \/>\n&#8211; \u0110\u1ea3o, s\u00e1t m\u00e9p n\u01b0\u1edbc, splash\/tidal ho\u1eb7c offshore: CX.<\/p>\n<p>G\u1ee3i \u00fd m\u00e1c theo c\u1ea5p m\u00f4i tr\u01b0\u1eddng v\u00e0 ng\u00e2n s\u00e1ch:<br \/>\n&#8211; C2\u2013C3 (\u0111a s\u1ed1 d\u1ef1 \u00e1n m\u00e1i nh\u00e0, n\u1ed9i \u0111\u1ecba): 304\/304L (EN 1.4301\/1.4307; ASTM A240).<br \/>\n&#8211; C4\u2013C5 (ven bi\u1ec3n, c\u00f4ng nghi\u1ec7p n\u1eb7ng): 316\/316L (EN 1.4401\/1.4404) cho c\u1ea5u ki\u1ec7n v\u00e0 bul\u00f4ng A4.<br \/>\n&#8211; CX (ven bi\u1ec3n r\u1ea5t g\u1ea7n b\u1edd, ngo\u00e0i kh\u01a1i, n\u01b0\u1edbc l\u1ee3\/m\u1eb7n, FPV): Duplex 2205 (EN 1.4462\/UNS S32205) cho c\u1ea5u ki\u1ec7n ch\u1ecbu t\u1ea3i\/b\u1eafn n\u01b0\u1edbc; Super duplex 2507 (S32750) cho chi ti\u1ebft nguy c\u01a1 cao.<\/p>\n<p>Ch\u1ec9 s\u1ed1 kh\u00e1ng r\u1ed7 PREN (Cr + 3.3\u00d7Mo + 16\u00d7N) tham kh\u1ea3o:<br \/>\n&#8211; 304L ~18; 316L ~24; 2205 ~34\u201336; 2507 ~40\u201345 (ISSF). PREN cao h\u01a1n \u2192 kh\u00e1ng r\u1ed7\/clorua t\u1ed1t h\u01a1n.<\/p>\n<p>L\u01b0u \u00fd: 201\/202 c\u00f3 Mn cao, PREN th\u1ea5p, kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho ven bi\u1ec3n\/C4 tr\u1edf l\u00ean do nguy c\u01a1 r\u1ed7 v\u00e0 \u201ctea staining\u201d.<\/p>\n<h2 id=\"toc-2-khung-gia-do-pin-mat-troi-pv-mounting\">Khung, gi\u00e1 \u0111\u1ee1 pin m\u1eb7t tr\u1eddi (PV mounting)<\/h2>\n<h3>V\u1eadt li\u1ec7u \u0111\u1ec1 xu\u1ea5t theo \u1ee9ng d\u1ee5ng<\/h3>\n<p>&#8211; M\u00e1i nh\u00e0 n\u1ed9i \u0111\u1ecba (C2\u2013C3):<br \/>\n  + Thanh ray, k\u1eb9p, ch\u00e2n \u0111\u1ee1: 304\/304L c\u00e1n ngu\u1ed9i b\u1ec1 m\u1eb7t 2B ho\u1eb7c m\u00e0i hairline; \u1ed1ng \u0111\u1ecbnh h\u00ecnh ASTM A554.<br \/>\n  + T\u1ea5m\/ b\u1ea3n m\u00e3: 304L theo ASTM A240\/EN 10088.<br \/>\n&#8211; M\u1eb7t \u0111\u1ea5t\/ven bi\u1ec3n (C4\u2013C5):<br \/>\n  + To\u00e0n b\u1ed9 ray\/k\u1eb9p\/neo: 316L; bul\u00f4ng A4-70\/A4-80 theo ISO 3506.<br \/>\n  + C\u1ecdc v\u00edt \u0111\u1ea5t: 316L ho\u1eb7c th\u00e9p c\u00e1c-bon m\u1ea1 nh\u00fang k\u1ebdm d\u00e0y + chi ti\u1ebft k\u1ebft n\u1ed1i b\u1eb1ng 316L (c\u00e2n \u0111\u1ed1i LCC).<br \/>\n&#8211; \u0110i\u1ec7n m\u1eb7t tr\u1eddi n\u1ed5i (FPV) \u2013 n\u01b0\u1edbc l\u1ee3\/m\u1eb7n (C5\u2013CX):<br \/>\n  + Li\u00ean k\u1ebft, b\u1ec7 \u0111\u1ee1, neo: duplex 2205; 316L ch\u1ec9 n\u00ean d\u00f9ng cho chi ti\u1ebft kh\u00f4ng ng\u1eadp\/splash v\u00e0 c\u00f3 che ch\u1eafn.<br \/>\n  + D\u00e2y x\u00edch\/ma n\u00ed\/kh\u00f3a n\u1ed1i: duplex ho\u1eb7c super duplex tu\u1ef3 t\u1ea3i v\u00e0 m\u1eb7n.<\/p>\n<h3>Li\u00ean k\u1ebft, bul\u00f4ng, ti\u1ebfp \u0111\u1ecba<\/h3>\n<p>&#8211; Bul\u00f4ng\/\u0111ai \u1ed1c\/v\u00edt:<br \/>\n  + A2-70 cho C2\u2013C3; A4-70\/A4-80 (Mo) cho C4\u2013C5 (ISO 3506-1\/2).<br \/>\n  + Ch\u1ed1ng k\u1eb9t ren (galling): d\u00f9ng m\u1ee1 ch\u1ed1ng k\u1eb9t kh\u00f4ng ch\u1ee9a halogen; l\u1eafp \u0111\u00fang m\u00f4-men; \u01b0u ti\u00ean ren cu\u1ed9n.<br \/>\n&#8211; Li\u00ean k\u1ebft v\u1edbi khung nh\u00f4m module:<br \/>\n  + Tr\u00e1nh c\u1eb7p \u0111i\u1ec7n ho\u00e1: d\u00f9ng long \u0111en\/\u0111\u1ec7m c\u00e1ch \u0111i\u1ec7n polymer ho\u1eb7c s\u01a1n c\u00e1ch \u0111i\u1ec7n t\u1ea1i v\u00f9ng k\u1eb9p; v\u1eabn \u0111\u1ea3m b\u1ea3o ti\u1ebfp \u0111\u1ecba theo thi\u1ebft k\u1ebf.<br \/>\n  + Bonding\/grounding: d\u00f9ng k\u1eb9p ti\u1ebfp \u0111\u1ecba, long \u0111en r\u0103ng ho\u1eb7c ph\u1ea7n c\u1ee9ng \u0111\u00e3 ch\u1ee9ng nh\u1eadn (UL 2703 cho h\u1ec7 l\u1eafp t\u1ea1i th\u1ecb tr\u01b0\u1eddng s\u1eed d\u1ee5ng chu\u1ea9n UL; tham kh\u1ea3o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh an to\u00e0n \u0111i\u1ec7n).<br \/>\n&#8211; T\u00e1n rive: ch\u1ecdn inox c\u00f9ng m\u00e1c v\u1edbi chi ti\u1ebft; tr\u00e1nh tr\u1ed9n A2 v\u1edbi A4 \u1edf v\u00f9ng \u1ea9m.<\/p>\n<h3>Thi\u1ebft k\u1ebf ch\u1ed1ng \u0103n m\u00f2n<\/h3>\n<p>&#8211; Gi\u1ea3m khe h\u1edf, tr\u00e1nh b\u1eaby n\u01b0\u1edbc: bo tr\u00f2n m\u00e9p, b\u1ed1 tr\u00ed l\u1ed7 tho\u00e1t n\u01b0\u1edbc\/tho\u00e1t \u1ea9m, b\u1ecbt k\u00edn khe k\u1eb9p module.<br \/>\n&#8211; T\u00e1ch bi\u1ec7t v\u1edbi th\u00e9p \u0111en\/\u0111\u1ed3ng\/k\u1ebdm: d\u00f9ng mi\u1ebfng \u0111\u1ec7m c\u00e1ch \u0111i\u1ec7n; n\u1ebfu bu\u1ed9c ph\u1ea3i ti\u1ebfp x\u00fac, thi\u1ebft k\u1ebf sao cho inox kh\u00f4ng l\u00e0 c\u1ef1c d\u01b0\u01a1ng so v\u1edbi kim lo\u1ea1i k\u00e9m h\u01a1n trong m\u00f4i tr\u01b0\u1eddng \u1ea9m m\u1eb7n.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t: 2B\/BA m\u1ecbn gi\u1ea3m tea staining; sau h\u00e0n ph\u1ea3i t\u1ea9y g\u1ec9 + th\u1ee5 \u0111\u1ed9ng theo ASTM A380\/A967.<\/p>\n<h3>C\u01a1 h\u1ecdc: gi\u00f3, gi\u00e3n n\u1edf nhi\u1ec7t, m\u1ecfi<\/h3>\n<p>&#8211; Gi\u00f3 b\u00e3o: Vi\u1ec7t Nam c\u00f3 b\u00e3o c\u1ea5p cao; ki\u1ec3m tra theo ti\u00eau chu\u1ea9n k\u1ebft c\u1ea5u \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 Eurocode\/ASCE t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. V\u1edbi inox, tra EN 1993-1-4 (Eurocode 3 \u2013 Th\u00e9p kh\u00f4ng g\u1ec9) \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u1ee9ng x\u1eed \u1ed5n \u0111\u1ecbnh\/\u1ed7n.<br \/>\n&#8211; Gi\u00e3n n\u1edf nhi\u1ec7t: h\u1ec7 s\u1ed1 n\u1edf d\u00e0i (20\u2013100\u00b0C): inox austenitic ~16\u201317\u00d710\u207b\u2076\/K; nh\u00f4m ~23\u00d710\u207b\u2076\/K; th\u00e9p c\u00e1c-bon ~12\u00d710\u207b\u2076\/K. Thi\u1ebft k\u1ebf khe gi\u00e3n cho k\u1eb9p\/ray d\u00e0i, tr\u00e1nh \u1ee9ng su\u1ea5t k\u1eb9p l\u00ean k\u00ednh.<br \/>\n&#8211; M\u1ecfi rung: d\u00f9ng l\u1ed7 b\u1ea7u d\u1ee5c\/slot c\u00f3 b\u00e1n k\u00ednh ch\u1ed1ng n\u1ee9t; ki\u1ec3m tra h\u1ec7 s\u1ed1 tr\u01b0\u1ee3t n\u1ebfu d\u00f9ng li\u00ean k\u1ebft ma s\u00e1t; s\u1eed d\u1ee5ng long \u0111en ph\u1eb3ng\/r\u0103ng \u0111\u00fang chu\u1ea9n.<\/p>\n<h3>Gia c\u00f4ng, h\u00e0n, b\u1ec1 m\u1eb7t<\/h3>\n<p>&#8211; H\u00e0n k\u1ebft c\u1ea5u: AWS D1.6 (Structural Welding Code \u2013 Stainless Steel). Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ea7u v\u00e0o, che kh\u00ed b\u1ea3o v\u1ec7; kh\u00f4ng \u0111\u1ec3 m\u00e0u nhi\u1ec7t (heat tint) t\u1ed3n t\u1ea1i \u2013 t\u1ea9y\/passivation b\u1eaft bu\u1ed9c.<br \/>\n&#8211; Duplex 2205: y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t c\u00e2n b\u1eb1ng pha, kh\u00ed tr\u01a1 + backing\/\u0111\u1ec7m kh\u00ed N2; c\u00f3 th\u1ec3 ki\u1ec3m tra ferrite b\u1eb1ng m\u00e1y \u0111o c\u1ea7m tay.<br \/>\n&#8211; C\u1eaft\/g\u1ea5p: d\u00f9ng dao c\u1ee5 ri\u00eang cho inox; tr\u00e1nh nhi\u1ec5m s\u1eaft (free iron) g\u00e2y g\u1ec9 gi\u1ea3.<\/p>\n<h3>So s\u00e1nh chi ph\u00ed v\u00f2ng \u0111\u1eddi (LCC)<\/h3>\n<p>&#8211; Inox ban \u0111\u1ea7u \u0111\u1eaft h\u01a1n th\u00e9p m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, nh\u01b0ng:<br \/>\n  + B\u1ea3o tr\u00ec\/thay th\u1ebf g\u1ea7n nh\u01b0 b\u1eb1ng 0 trong 25\u201330 n\u0103m, \u0111\u1eb7c bi\u1ec7t \u1edf C4\u2013CX (ISSF \u201cStainless Steel in Solar Energy\u201d).<br \/>\n  + Hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng cao h\u01a1n nh\u1edd gi\u1ea3m th\u1eddi gian ng\u1eebng do \u0103n m\u00f2n; LCOE gi\u1ea3m (NREL).<br \/>\n  + Gi\u00e1 tr\u1ecb thu h\u1ed3i ph\u1ebf li\u1ec7u t\u1ed1t.<br \/>\n\u2192 V\u1edbi ven bi\u1ec3n\/FPV, 316L\/2205 th\u01b0\u1eddng c\u00f3 LCC t\u1ed1i \u01b0u so v\u1edbi chu k\u1ef3 thay th\u1ebf 1\u20132 l\u1ea7n c\u1ee7a th\u00e9p m\u1ea1.<\/p>\n<h2 id=\"toc-3-ung-dung-inox-trong-tua-bin-gio\">\u1ee8ng d\u1ee5ng inox trong tua-bin gi\u00f3<\/h2>\n<h3>Onshore<\/h3>\n<p>&#8211; Thang, s\u00e0n thao t\u00e1c trong th\u00e1p: 304\/316L (t\u1ea5m ch\u1ed1ng tr\u01b0\u1ee3t, lan can).<br \/>\n&#8211; \u1ed0ng thu\u1ef7 l\u1ef1c, l\u00e0m m\u00e1t, k\u00e9t n\u01b0\u1edbc: 316\/316L (ASTM A312\/A269 cho \u1ed1ng).<br \/>\n&#8211; H\u1ed9p \u0111i\u1ec7n, m\u00e1ng c\u00e1p: 304\/316L ch\u1ed1ng th\u1eddi ti\u1ebft.<br \/>\n&#8211; Bu l\u00f4ng, g\u00e1 \u0111\u1ee1 ph\u1ee5 tr\u1ee3 ngo\u00e0i tr\u1eddi: A4-70\/A4-80.<\/p>\n<h3>Offshore\/s\u00e1t b\u1edd (kh\u00ed quy\u1ec3n m\u1eb7n, splash, s\u01b0\u01a1ng mu\u1ed1i)<\/h3>\n<p>&#8211; Lan can, thang l\u00ean xu\u1ed1ng, boong c\u00f4ng t\u00e1c, t\u1ea5m s\u00e0n, n\u1eafp h\u1ed1 ga: duplex 2205 (\u0111\u1ed9 b\u1ec1n + kh\u00e1ng r\u1ed7\/scc t\u1ed1t).<br \/>\n&#8211; K\u1ebft c\u1ea5u ph\u1ee5 ngo\u00e0i tr\u1eddi\/splash: duplex 2205; v\u1ecb tr\u00ed CX\/splash n\u1eb7ng c\u00f3 th\u1ec3 d\u00f9ng super duplex 2507.<br \/>\n&#8211; \u0110\u01b0\u1eddng \u1ed1ng d\u1ecbch v\u1ee5, b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t: 316L \u1edf v\u00f9ng k\u00edn\/kh\u00f4; 2205 khi ti\u1ebfp x\u00fac s\u01b0\u01a1ng mu\u1ed1i li\u00ean t\u1ee5c.<br \/>\n&#8211; Tham chi\u1ebfu: DNVGL-ST-0126 (thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u tua-bin gi\u00f3), DNVGL-RP-F112 (thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb duplex), h\u01b0\u1edbng d\u1eabn \u0103n m\u00f2n ngo\u00e0i kh\u01a1i c\u1ee7a DNV.<\/p>\n<h3>Ghi ch\u00fa v\u1ec1 bu l\u00f4ng ch\u1ecbu l\u1ef1c ch\u00ednh<\/h3>\n<p>&#8211; Bu l\u00f4ng k\u1ebft c\u1ea5u ch\u00ednh c\u1ee7a m\u1eb7t b\u00edch th\u00e1p, moay-\u01a1 th\u01b0\u1eddng d\u00f9ng th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao t\u00f4i ram + b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t theo y\u00eau c\u1ea7u m\u1ecfi; inox austenitic ti\u00eau chu\u1ea9n (A4-80) ch\u01b0a \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9\/m\u1ecfi t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<br \/>\n&#8211; Inox (A4, duplex) n\u00ean d\u00f9ng cho li\u00ean k\u1ebft ph\u1ee5, trang thi\u1ebft b\u1ecb, chi ti\u1ebft ph\u01a1i m\u1eb7n; c\u00e1c li\u00ean k\u1ebft ch\u00ednh c\u1ea7n tham chi\u1ebfu ti\u00eau chu\u1ea9n OEM\/DNV v\u00e0 gi\u1ea3i ph\u00e1p ph\u1ee7\/cathodic ph\u00f9 h\u1ee3p.<\/p>\n<h2 id=\"toc-4-tieu-chuan-kiem-soat-chat-luong-va-nghiem-thu\">Ti\u00eau chu\u1ea9n, ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 nghi\u1ec7m thu<\/h2>\n<p>&#8211; V\u1eadt li\u1ec7u:<br \/>\n  + T\u1ea5m\/cu\u1ed9n: ASTM A240; dung sai\/ho\u00e0n thi\u1ec7n ASTM A480; EN 10088 (th\u00e0nh ph\u1ea7n, c\u01a1 t\u00ednh).<br \/>\n  + \u1ed0ng trang tr\u00ed\/k\u1ebft c\u1ea5u m\u1ecfng: ASTM A554; \u1ed0ng \u00e1p l\u1ef1c: ASTM A312\/A269.<br \/>\n  + Thanh\/tr\u00f2n: ASTM A479\/A276.<br \/>\n  + Bul\u00f4ng\/\u0111ai \u1ed1c\/v\u00edt: ISO 3506-1\/2\/3 (A2\/A4, -70\/-80).<br \/>\n&#8211; Thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u inox: EN 1993-1-4 (Eurocode 3 \u2013 Stainless Steel).<br \/>\n&#8211; X\u1eed l\u00fd b\u1ec1 m\u1eb7t: ASTM A380 (l\u00e0m s\u1ea1ch\/t\u1ea9y g\u1ec9), ASTM A967 (th\u1ee5 \u0111\u1ed9ng).<br \/>\n&#8211; M\u00f4i tr\u01b0\u1eddng: ISO 9223\/9224 (ph\u00e2n lo\u1ea1i\/\u0111\u00e1nh gi\u00e1).<br \/>\n&#8211; Ki\u1ec3m tra:<br \/>\n  + Ch\u1ee9ng ch\u1ec9 3.1\/3.2 (EN 10204); PMI x\u00e1c \u0111\u1ecbnh m\u00e1c; \u0111o ferrite cho m\u1ed1i h\u00e0n duplex; ki\u1ec3m tra \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t n\u1ebfu y\u00eau c\u1ea7u th\u1ea9m m\u1ef9.<br \/>\n  + Th\u1eed phun mu\u1ed1i ISO 9227 ch\u1ec9 d\u00f9ng so s\u00e1nh QC, kh\u00f4ng thay th\u1ebf \u0111\u00e1nh gi\u00e1 m\u00f4i tr\u01b0\u1eddng th\u1ef1c.<\/p>\n<h3>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00ean ch\u1ec9 \u0111\u1ecbnh khi \u0111\u1eb7t h\u00e0ng<\/h3>\n<p>&#8211; M\u00e1c + ti\u00eau chu\u1ea9n (v\u00ed d\u1ee5: 316L, ASTM A240, EN 10088).<br \/>\n&#8211; D\u1ea1ng, k\u00edch th\u01b0\u1edbc, chi\u1ec1u d\u00e0y\/\u0111\u1ed9 d\u00e0y th\u00e0nh; b\u1ec1 m\u1eb7t (2B\/No.4\/HL), dung sai.<br \/>\n&#8211; Y\u00eau c\u1ea7u h\u00e0n\/ho\u00e0n thi\u1ec7n (t\u1ea9y\/passivation), \u0111\u00f3ng g\u00f3i c\u00f3 m\u00e0ng b\u1ea3o v\u1ec7.<br \/>\n&#8211; Bul\u00f4ng: A2\/A4, c\u1ea5p b\u1ec1n -70\/-80, ren, x\u1eed l\u00fd ch\u1ed1ng k\u1eb9t, ch\u1ee9ng nh\u1eadn ISO 3506.<br \/>\n&#8211; H\u1ed3 s\u01a1: MTC 3.1, ch\u1ee9ng nh\u1eadn ngu\u1ed3n g\u1ed1c, k\u1ebft qu\u1ea3 PMI.<\/p>\n<h2 id=\"toc-5-khuyen-nghi-thuc-te-cho-du-an-tai-viet-nam\">Khuy\u1ebfn ngh\u1ecb th\u1ef1c t\u1ebf cho d\u1ef1 \u00e1n t\u1ea1i Vi\u1ec7t Nam<\/h2>\n<h3>B\u00e0i h\u1ecdc hi\u1ec7n tr\u01b0\u1eddng<\/h3>\n<p>&#8211; D\u00f9ng 201 cho k\u1eb9p\/ray \u1edf ven bi\u1ec3n d\u1eabn t\u1edbi r\u1ed7\/\u1ed1 v\u00e0ng ch\u1ec9 sau 12\u201324 th\u00e1ng; thay b\u1eb1ng 316L kh\u1eafc ph\u1ee5c.<br \/>\n&#8211; FPV n\u01b0\u1edbc l\u1ee3: 316L \u1edf v\u1ecb tr\u00ed b\u1eafn n\u01b0\u1edbc cao b\u1ecb r\u1ed7 m\u1ecbn theo th\u1eddi gian; chuy\u1ec3n sang 2205 cho li\u00ean k\u1ebft ch\u00ednh t\u0103ng tu\u1ed5i th\u1ecd l\u00ean >25 n\u0103m.<br \/>\n&#8211; M\u00e1i nh\u00e0 g\u1ea7n bi\u1ec3n: bul\u00f4ng A2-70 b\u1ecb k\u1eb9t ren\/\u0103n m\u00f2n k\u1ebd h\u1edf; \u0111\u1ed5i sang A4-80 + m\u1ee1 ch\u1ed1ng k\u1eb9t, th\u00eam long \u0111en nylon c\u00e1ch \u0111i\u1ec7n v\u1edbi nh\u00f4m, h\u1ebft hi\u1ec7n t\u01b0\u1ee3ng.<\/p>\n<h3>B\u1ea3o qu\u1ea3n, l\u1eafp \u0111\u1eb7t, v\u1ec7 sinh<\/h3>\n<p>&#8211; L\u01b0u kho kh\u00f4 r\u00e1o; kh\u00f4ng \u0111\u1eb7t tr\u1ef1c ti\u1ebfp l\u00ean s\u00e0n b\u00ea t\u00f4ng \u1ea9m; t\u00e1ch kh\u1ecfi th\u00e9p \u0111en \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m h\u1ea1t s\u1eaft.<br \/>\n&#8211; L\u1eafp \u0111\u1eb7t: kh\u00f4ng d\u00f9ng \u0111\u00e1 m\u00e0i th\u00e9p \u0111en tr\u00ean inox; che ch\u1eafn tia l\u1eeda m\u00e0i; lau s\u1ea1ch sau m\u01b0a xi m\u0103ng\/v\u00f4i.<br \/>\n&#8211; V\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 (\u0111\u1eb7c bi\u1ec7t C4\u2013CX): x\u1ea3 n\u01b0\u1edbc ng\u1ecdt \u0111\u1ecbnh k\u1ef3, lau trung t\u00ednh pH 6\u20138; kh\u00f4ng d\u00f9ng clo t\u1ea9y r\u1eeda.<\/p>\n<h2 id=\"toc-6-thong-so-then-chot-de-thiet-ke-nhanh\">Th\u00f4ng s\u1ed1 then ch\u1ed1t \u0111\u1ec3 thi\u1ebft k\u1ebf nhanh<\/h2>\n<p>&#8211; Gi\u1edbi h\u1ea1n ch\u1ea3y \u0111i\u1ec3n h\u00ecnh (t\u1ed1i thi\u1ec3u, t\u1ea5m c\u00e1n ngu\u1ed9i): 304\/316L ~200\u2013230 MPa; Duplex 2205 ~450\u2013550 MPa (EN 10088).<br \/>\n&#8211; H\u1ec7 s\u1ed1 n\u1edf d\u00e0i: inox austenitic ~16\u201317\u00d710\u207b\u2076\/K; duplex ~13\u00d710\u207b\u2076\/K; nh\u00f4m ~23\u00d710\u207b\u2076\/K.<br \/>\n&#8211; PREN: 304L ~18; 316L ~24; 2205 ~34\u201336.<br \/>\n&#8211; Bul\u00f4ng: A2-70 Rm \u2265700 MPa, Re \u2265450 MPa; A4-80 Rm \u2265800 MPa, Re \u2265600 MPa (ISO 3506).<\/p>\n<h2 id=\"toc-7-nguon-tham-khao-chinh\">Ngu\u1ed3n tham kh\u1ea3o ch\u00ednh<\/h2>\n<p>&#8211; ISO 9223\/9224\/9225: Ph\u00e2n lo\u1ea1i m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n kh\u00ed quy\u1ec3n.<br \/>\n&#8211; ISO 3506-1\/2\/3: T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a bul\u00f4ng inox.<br \/>\n&#8211; EN 1993-1-4: Eurocode thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u th\u00e9p kh\u00f4ng g\u1ec9.<br \/>\n&#8211; ASTM A240\/A480\/A312\/A554\/A380\/A967: V\u1eadt li\u1ec7u v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t inox.<br \/>\n&#8211; ISSF \u2013 International Stainless Steel Forum: Stainless Steel in Solar Energy; Guidelines for material selection.<br \/>\n&#8211; Outokumpu Corrosion Handbook (\u1ea5n b\u1ea3n m\u1edbi nh\u1ea5t).<br \/>\n&#8211; DNVGL-ST-0126; DNVGL-RP-F112: Khuy\u1ebfn ngh\u1ecb thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u v\u00e0 duplex ngo\u00e0i kh\u01a1i.<br \/>\n&#8211; NREL (LCOE v\u00e0 O&#038;M cho PV\/Wind): c\u00e1c b\u00e1o c\u00e1o chi ph\u00ed v\u00f2ng \u0111\u1eddi.<\/p>\n<h2 id=\"toc-8-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>&#8211; Ch\u1ecdn m\u00e1c theo m\u00f4i tr\u01b0\u1eddng l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh tu\u1ed5i th\u1ecd: 304L cho C2\u2013C3, 316L cho C4\u2013C5, 2205\/2507 cho CX\/FPV\/offshore.<br \/>\n&#8211; Thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng ph\u1ea3i ki\u1ec3m so\u00e1t khe h\u1edf, c\u1eb7p \u0111i\u1ec7n ho\u00e1 v\u1edbi nh\u00f4m, ch\u1ed1ng k\u1eb9t ren, v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t sau h\u00e0n.<br \/>\n&#8211; Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ISO\/ASTM\/EN\/DNV gi\u00fap h\u1ec7 PV v\u00e0 tua-bin gi\u00f3 \u0111\u1ea1t 25\u201330+ n\u0103m v\u1edbi chi ph\u00ed v\u00f2ng \u0111\u1eddi t\u1ed1i \u01b0u.<\/p>\n<p>C\u1ea7n b\u1ea3ng v\u1eadt t\u01b0, t\u01b0 v\u1ea5n m\u00e1c th\u00e9p\/ti\u00eau chu\u1ea9n c\u1ee5 th\u1ec3 cho d\u1ef1 \u00e1n t\u1ea1i H\u00e0 N\u1ed9i v\u00e0 ven bi\u1ec3n? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt 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>H\u01b0\u1edbng d\u1eabn ch\u1ecdn inox 304\/316\/2205 cho khung pin m\u1eb7t tr\u1eddi v\u00e0 tua-bin gi\u00f3 theo m\u00f4i tr\u01b0\u1eddng C2\u2013CX, ti\u00eau chu\u1ea9n ISO\/ASTM, thi\u1ebft k\u1ebf, h\u00e0n, bul\u00f4ng v\u00e0 chi ph\u00ed v\u00f2ng \u0111\u1eddi.<\/p>\n","protected":false},"author":7,"featured_media":1055,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2224","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\/2224","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=2224"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2224\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1055"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}