Los ntawm Dub Passivation kua tshuaj kho (C2D) muaj ntsev ntsev lossis tooj liab, dub passivation zaj duab xis yog tsim nrog ib tuab ntawm li 10-15μm. Tus nqi yog siab tab sis cov tsos yog qhov txawv.
Siv cov xim zinc passivation (C2C), txheej tuab politness 8-15μm, tshuaj tsuag ntsev tuaj yeem ncav cuag ntau dua li 72 teev, muaj xim zoo nkauj, tiv thaiv corrosion zoo dua.
GB / T 882-2008 "Tus Qauv" Qauv, Nominal Dev 3-100Mm, cov khoom siv hluav taws xob, thiab lwm yam.
Peb lub tuam txhab tsuas yog ua lag luam thiab muag ntau lub hwj chim bolts, hoops, photovoltaic accetor, thiab lwm yam.