Hauv kev tsim cov kav hlau galvanized, cov txheej txheem tseem ceeb ntawm kev kho mob tam sim no siv thoob ntiaj teb yog chromate passivation thiab phosphating kev kho mob. Qhov qub yog siv feem ntau thaum tsis muaj txheej txheej ntxiv rau ntawm qhov chaw ntawm cov yeeb nkab steel galvanized tom qab passivation. Cov tom kawg yog tsuas yog siv thaum galvanized steel qhov tseem yuav tsum tau pleev xim rau. Chromate passivation kev kho mob yog pheej yig dua thiab zoo dua, thiab yog li ntawd nws yog dav siv nyob rau hauv kev kho mob passivation ntawm galvanized steel los xij thiab galvanized steel kav.
Dab tsi yog txoj kev ntawm kev kho deg passivation, thiab qhov twg yog qhov feem ntau siv?
Nov 12, 2024
Xa kev nug
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