Ebisara na 2018-08-15Zinc aluminum mkpuchi na-emi esịnede flake zinc ntụ ntụ, aluminum ntụ ntụ, inorganic acids na ihe nkedo, mkpuchi mmiri mmiri na-ntekwasa n'elu-echebe oyi akwa, a ọhụrụ Ọdịdị na Njirimara mgbe sintering guzobere, ọ English aha ya bụ "dacromet".Dị ka nkà na ụzụ ọhụrụ nke na-emepụta ihe na-emepụta ụfọdụ ọgwụgwọ metal omenala kpamkpam, ebe ọ bụ na mmalite ya na China na 1993, nkà na ụzụ mkpuchi zinc-aluminom nwere ọtụtụ uru na corrosion dị elu, mkpuchi dị mkpa na mmepụta gburugburu ebe obibi dị ọcha.A na-ejikarị ya eme ihe na ụgbọ ala, ihe owuwu, ụgbọ njem, ike, nkwukọrịta, ngwa ụlọ na ụlọ ọrụ ndị ọzọ.
Usoro mgbochi nchara nke zinc aluminum mkpuchi
1. Mmetụta mgbochi: n'ihi nchikota nke lamellar zinc na aluminum, ihe mgbochi corrosion, dị ka mmiri na oxygen, na-egbochi iru mkpụrụ ma nwee ike ime dị ka ọta na-ekewapụ onwe ya.
2. Passivation: na usoro nke zinc aluminum mkpuchi, akụkụ inorganic acid na-emeghachi omume na zinc, ntụ ntụ aluminom na metal base iji mepụta ihe nkiri na-agafe agafe, nke nwere ezigbo nkwụsị nke corrosion.
3. Nchekwa Cathodic: isi ọrụ nchebe nke zinc, aluminum na chromium mkpuchi bụ otu ihe ahụ nke mkpuchi zinc, nke bụ ihe nchebe cathodic.
Oge nzipu: Jan-13-2022