{"id":7739,"date":"2026-05-08T02:23:24","date_gmt":"2026-05-08T02:23:24","guid":{"rendered":"https:\/\/www.shandongruiying.com\/?p=7739"},"modified":"2026-05-08T02:23:24","modified_gmt":"2026-05-08T02:23:24","slug":"full-production-process-of-galvanized-steel-sheet","status":"publish","type":"post","link":"https:\/\/www.shandongruiying.com\/vi\/full-production-process-of-galvanized-steel-sheet\/","title":{"rendered":"To\u00e0n b\u1ed9 quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u1ea5m th\u00e9p m\u1ea1 k\u1ebdm"},"content":{"rendered":"
Quy tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng li\u00ean t\u1ee5c<\/strong><\/h5>\n\n\n\n

T\u00f3m l\u1ea1i: Cu\u1ed9n th\u00e9p c\u00e1n ngu\u1ed9i \u2192 L\u00e0m s\u1ea1ch & \u1ee6 \u2192 M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng \u2192 Ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y b\u1eb1ng dao kh\u00ed \u2192 L\u00e0m m\u00e1t & L\u00e0m ph\u1eb3ng \u2192 Ph\u1ee7 l\u1edbp th\u1ee5 \u0111\u1ed9ng & B\u00f4i d\u1ea7u \u2192 Cu\u1ed9n th\u00e0nh ph\u1ea9m<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
C\u1ea5p nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 th\u00e1o cu\u1ed9n<\/strong><\/h5>\n\n\n\n

Nguy\u00ean li\u1ec7u: Cu\u1ed9n th\u00e9p c\u00e1n ngu\u1ed9i (CR) c\u00f3 b\u1ec1 m\u1eb7t nh\u1eb5n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc cao. Ti\u1ebfn h\u00e0nh th\u00e1o cu\u1ed9n, c\u1eaft \u0111\u1ea7u v\u00e0 \u0111u\u00f4i, h\u00e0n d\u1ea3i th\u00e9p \u0111\u1ec3 t\u1ea1o th\u00e0nh d\u1ea3i th\u00e9p li\u00ean t\u1ee5c ph\u1ee5c v\u1ee5 cho qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t li\u00ean t\u1ee5c.<\/p>\n\n\n\n

V\u1ec7 sinh b\u1ec1 m\u1eb7t<\/strong><\/h5>\n\n\n\n

Quy tr\u00ecnh: R\u1eeda b\u1eb1ng ki\u1ec1m, ch\u00e0 b\u1eb1ng b\u00e0n ch\u1ea3i, l\u00e0m s\u1ea1ch b\u1eb1ng \u0111i\u1ec7n ph\u00e2n, x\u1ea3 v\u00e0 s\u1ea5y kh\u00f4. Quy tr\u00ecnh n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf tri\u1ec7t \u0111\u1ec3 d\u1ea7u m\u1ee1, b\u1ed9t s\u1eaft v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t. B\u1ec1 m\u1eb7t kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch k\u1ef9 s\u1ebd d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c v\u00e0 bong r\u1ee5ng l\u1edbp m\u1ea1 k\u1ebdm.<\/p>\n\n\n\n

\u1ee6 li\u00ean t\u1ee5c<\/strong><\/h5>\n\n\n\n

D\u1ea3i th\u00e9p \u0111\u01b0\u1ee3c nung trong l\u00f2 \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 700\u2013850 \u2103 trong m\u00f4i tr\u01b0\u1eddng kh\u00ed b\u1ea3o v\u1ec7 (N\u2082+H\u2082). Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf \u1ee9ng su\u1ea5t do c\u00e1n ngu\u1ed9i, c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo v\u00e0 l\u00e0m gi\u1ea3m l\u1edbp oxit b\u1ec1 m\u1eb7t xu\u1ed1ng c\u00f2n s\u1eaft nguy\u00ean ch\u1ea5t, t\u1eeb \u0111\u00f3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a l\u1edbp m\u1ea1 k\u1ebdm.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng (Quy tr\u00ecnh c\u1ed1t l\u00f5i)<\/strong><\/h5>\n\n\n\n

D\u1ea3i th\u00e9p \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o n\u1ed3i k\u1ebdm n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 450\u2013460 \u2103 v\u1edbi \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a k\u1ebdm tr\u00ean 99,99%. Ph\u1ea3n \u1ee9ng luy\u1ec7n kim x\u1ea3y ra gi\u1eefa th\u00e9p v\u00e0 k\u1ebdm \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp k\u1ebdm b\u00e1m d\u00ednh ch\u1eafc ch\u1eafn, thay v\u00ec ch\u1ec9 l\u00e0 m\u1ed9t l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t \u0111\u01a1n thu\u1ea7n.<\/p>\n\n\n\n

Th\u1ed5i b\u1eb1ng dao kh\u00ed & Ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y l\u1edbp k\u1ebdm<\/strong><\/h5>\n\n\n\n

Sau khi ra kh\u1ecfi n\u1ed3i k\u1ebdm, c\u00e1c v\u00f2i phun nit\u01a1 ho\u1eb7c kh\u00ed n\u00e9n \u00e1p su\u1ea5t cao s\u1ebd th\u1ed5i bay ph\u1ea7n k\u1ebdm n\u00f3ng ch\u1ea3y d\u01b0 th\u1eeba. Ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c tr\u1ecdng l\u01b0\u1ee3ng l\u1edbp ph\u1ee7 k\u1ebdm (Z40 \/ Z80 \/ Z120) v\u1edbi b\u1ec1 m\u1eb7t \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 s\u00e1ng b\u00f3ng.<\/p>\n\n\n\n

L\u00e0m m\u00e1t, san ph\u1eb3ng v\u00e0 n\u1eafn th\u1eb3ng<\/strong><\/h5>\n\n\n\n

L\u00e0m ngu\u1ed9i xu\u1ed1ng nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng b\u1eb1ng c\u00e1ch l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed v\u00e0 l\u00e0m ngu\u1ed9i nhanh b\u1eb1ng n\u01b0\u1edbc. Qu\u00e1 tr\u00ecnh c\u00e1n l\u00e0m m\u1ecbn b\u1ec1 m\u1eb7t gi\u00fap t\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9 ph\u1eb3ng, lo\u1ea1i b\u1ecf c\u00e1c v\u1ebft n\u1ee9t do bi\u1ebfn d\u1ea1ng d\u1ebbo v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t. Qu\u00e1 tr\u00ecnh n\u1eafn th\u1eb3ng \u0111\u1ea3m b\u1ea3o t\u1ea5m kim lo\u1ea1i ph\u1eb3ng, kh\u00f4ng b\u1ecb cong v\u00eanh.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
Sau \u0111i\u1ec1u tr\u1ecb<\/strong><\/h5>\n\n\n\n

X\u1eed l\u00fd th\u1ee5 \u0111\u1ed9ng b\u1eb1ng dung d\u1ecbch kh\u00f4ng ch\u1ee9a cr\u00f4m ho\u1eb7c dung d\u1ecbch cr\u00f4mat \u0111\u1ec3 ng\u0103n ng\u1eeba r\u1ec9 s\u00e9t tr\u1eafng v\u00e0 n\u00e2ng cao kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. X\u1eed l\u00fd ch\u1ed1ng v\u00e2n tay ho\u1eb7c ph\u1ee7 l\u1edbp d\u1ea7u gi\u00fap b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t kh\u1ecfi tr\u1ea7y x\u01b0\u1edbc v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho c\u00e1c c\u00f4ng \u0111o\u1ea1n gia c\u00f4ng ti\u1ebfp theo.<\/p>\n\n\n\n

Cu\u1ed9n, Ki\u1ec3m tra & \u0110\u00f3ng g\u00f3i<\/strong><\/h5>\n\n\n\n

C\u1eaft theo chi\u1ec1u d\u00e0i y\u00eau c\u1ea7u ho\u1eb7c theo \u0111\u1ed9 co l\u1ea1i, \u0111\u1ed3ng th\u1eddi ti\u1ebfn h\u00e0nh ki\u1ec3m tra to\u00e0n di\u1ec7n v\u1ec1 l\u1edbp ph\u1ee7, s\u1ef1 ch\u00eanh l\u1ec7ch m\u00e0u s\u1eafc v\u00e0 c\u00e1c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t. C\u00e1c c\u00f4ng \u0111o\u1ea1n cu\u1ed1i c\u00f9ng bao g\u1ed3m c\u00e2n, \u0111\u00f3ng g\u00f3i v\u00e0 l\u01b0u kho.<\/p>\n\n\n\n

D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t<\/strong><\/strong><\/td>\u0110\u1ed9 d\u00e0y s\u1ea3n ph\u1ea9m (mm)<\/strong><\/strong><\/td>Chi\u1ec1u r\u1ed9ng s\u1ea3n ph\u1ea9m (mm)<\/strong><\/strong><\/td>Tr\u1ecdng l\u01b0\u1ee3ng l\u1edbp ph\u1ee7 (GSM)<\/strong><\/strong><\/td>C\u00e1c ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/strong><\/strong><\/td>C\u00f4ng su\u1ea5t h\u00e0ng n\u0103m (MT)<\/strong><\/strong><\/td><\/tr>
D\u00e2y chuy\u1ec1n m\u1ea1 k\u1ebdm kh\u00f4ng c\u00f3 h\u1ea1t l\u1ea5p l\u00e1nh<\/td>0,2\u20132,0<\/td>750\u20131250<\/td>\u2265 60<\/td>X\u1eed l\u00fd th\u1ee5 \u0111\u1ed9ng kh\u00f4ng ch\u1ee9a cromat, ch\u1ed1ng v\u00e2n tay, b\u00f4i d\u1ea7u<\/td>150,000<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/p>","protected":false},"excerpt":{"rendered":"

Continuous Hot-Dip Galvanizing Process In short: Cold rolled steel coil \u2192 Cleaning & Annealing \u2192 Hot-dip Galvanizing \u2192 Air Knife Thickness Control \u2192 Cooling & Leveling \u2192 Passivation & Oiling \u2192 Finished Coiling Raw Material Feeding & Uncoiling Raw material: Cold rolled steel coil (CR) with smooth surface and high dimensional accuracy.Proceed with uncoiling, head […]<\/p>","protected":false},"author":1,"featured_media":7740,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Full Production Process of Galvanized Steel Sheet: Step-by-Step Guide","_seopress_titles_desc":"Explore the full production process of galvanized steel sheet with our step-by-step guide. 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