Thaum hws cov dej ua kom zoo rau cov khoom zinc thiab cuam tshuam nrog oxygen, cov pa roj carbon, thiab lwm yam roj ntsha, thiab lwm yam roj ntsha, nws tsim cov roj a a a a a aqueous. Qhov kev daws teeb meem no ua rau zinc txheej, tsim cov electrolyte uas ua rau electrolyte uas ua rau cov corrosion nrog cov tshuaj tsis khov zinc txheej. Qhov tshwm sim yog qhov tsim ntawm powdery corrosion yog hu ua "cov xim dawb".
15. Dab tsi yog cov xim dawb ntawm galvanized txheej? Yuav tiv thaiv li cas thiab tshem nws?
Nov 15, 2025
Xa kev nug
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