Ogologo oge nchekwa nke galvanized oyi akwa nke nnukwu mpịakọtagalvanized wayanwere njikọ chiri anya na ọkpụrụkpụ mkpuchi.N'ikwu okwu n'ozuzu, na gas gas na ime ime ụlọ dịtụ nkụ, yana na ọnọdụ gburugburu ebe obibi siri ike, ọkpụrụkpụ nke akwa galvanized kwesịrị ịdị elu nke ukwuu.Ya mere, a ga-atụle mmetụta gburugburu ebe obibi mgbe ị na-ahọrọ oke nke galvanized oyi akwa.Mgbe passivation ọgwụgwọ nke galvanized oyi akwa, a oyi akwa nke na-egbuke egbuke ochie na mara mma na agba film passivation nwere ike eme, nke nwere ike budata mma ya na-echebe arụmọrụ.
Enwere ọtụtụ ụdị ngwọta galvanized, nke enwere ike kewaa n'ime ngwọta cyanide plating na cyanide plating solution.Cyanide galvanizing ngwọta nwere ezigbo mgbasa na ikike mkpuchi, mkpuchi mkpuchi dị nro ma dị mma, ọrụ dị mfe, ngwa ngwa ngwa ngwa, ejirila ya mee ihe ruo ogologo oge.Otú ọ dị, n'ihi na ihe ngwọta nke plating nwere cyanide na-egbu egbu nke ukwuu, gas na-agbapụ na usoro ịkwanye ihe na-emerụ ahụ ike nke ndị ọrụ, na a ghaghị ịgwọ mmiri na-ekpofu mmiri nke ọma tupu a wepụ ya.
Zinc bụ ọla ọcha na-acha ọcha, na-akụkụ n'ime ụlọ okpomọkụ, soluble na acid na alkali, nke a maara dị ka metal amphoteric.Zinc dị ọcha na-akwụsi ike na ikuku akọrọ, yana obere ikuku iru mmiri ma ọ bụ mmiri nwere carbon dioxide na oxygen.A ga-emepụta akwa ihe nkiri dị mkpa nke zinc carbonate bụ isi n'elu, nke nwere ike igbu oge nrụrụ nke oyi akwa zinc.Nguzogide corrosion nke galvanized oyi akwa na mmiri mmiri ngwọta nke acid, alkali na sodium chloride dịtụ ike.Ọ naghị eguzogide corrosion na mbara ikuku nwere carbon dioxide na hydrogen sulfide na ikuku mmiri;Na elu okpomọkụ na elu iru mmiri ikuku na nwere organic acid ikuku dị obere, galvanized oyi akwa dịkwa mfe corroded.
Oge nzipu: 07-03-23