Thawj txoj kev kho Passus uas siv rau hauv kev tsim cov galvanized steel kav hlau thoob ntiaj teb yog chromate passivation thiab phosphating kev kho mob. Tus qub yog tsuas yog thov thaum tsis muaj txheej txheej ntxiv nyob rau saum npoo ntawm galvanized steel yeeb nkab tom qab passivation. Cov tom kawg yog siv thaum Galvanized steel seem tseem yuav tsum tau pleev xim. Chromate Passivation kev kho yog cov pheej yig thiab ua tau zoo, yog li nws tau siv dav hauv lub passivation ntawm galvanized steel kav dej.
Txoj kev ntawm kev kho mob ntev
Feb 10, 2025
Xa kev nug
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