Nnukwu roll galvanized wayaa na-ejikarị eme ihe.Waya ígwè nwekwara ụfọdụ mmebi, dị mfe nchara na corrosion.Ya mere, enwere ike iji usoro galvanized mee ihe iji gbochie mmebi nke ngwaahịa.Na mgbakwunye na nke a usoro, ndị a na-ejikarị ígwè ọgwụgwọ ụzọ na phosphating ọgwụgwọ, ọxịdashọn ọgwụgwọ, wdg Metal phosphating ọgwụgwọ: ígwè na ígwè ngwaahịa mmanụ, nchara mwepụ, n'ime a kpọmkwem mejupụtara nke acid ngwọta imikpu, nwere ike na-etolite a oyi akwa nke insoluble. ihe nkiri acid na elu igwe, a na-akpọ usoro a ọgwụgwọ phosphating.
Nnukwu mpịakọtagalvanized wayaIhe nkiri phosphating bụ isi awọ gbara ọchịchịrị na isi awọ ojii, ọkpụrụkpụ ya na-abụkarị 5-20μm, na ikuku nwere ezigbo nguzogide corrosion.Membrane bụ ihe owuwu microporous, dị ka ike adsorption agba siri ike, dị ka ejiri ya dị ka agba ala agba agba, nguzogide corrosion nwere ike ịga n'ihu.Ngwọta oxidation metal: a na-agbakwunye ngwaahịa nchara na ngwakọta nke ngwọta NaOH na NaNO2, ọgwụgwọ kpo oku, elu ya nwere ike ịmepụta oyi akwa nke ihe dịka 0.5-1.5.μm nke ihe nkiri na-acha anụnụ anụnụ oxide, iji ruo nzube nke mgbochi corrosion ígwè, a na-akpọ usoro a ọgwụgwọ blue, nke a na-akpọ acha anụnụ anụnụ.
Ihe nkiri oxide a nwere oke ngbanwe na mmanu ma ghara imetụta nkenke akụkụ.Ya mere, nkenke ngwá na ngwa anya ngwá akụkụ, mmiri ígwè, mkpa nchara mpempe akwụkwọ, mkpa ígwè waya na ndị ọzọ na-ejikarị na-acha anụnụ anụnụ nhazi.Nnukwu mpịakọta galvanized waya a na-ejikarị ọgwụgwọ galvanized, bụ otu n'ịme oyi akwa mkpuchi n'elu waya, nke a na-ejikarị eme ihe.na-ekpo ọkụ galvanizing, na-ekpo ọkụ spraying, oghere plating na ụzọ ndị ọzọ, ụzọ dị iche iche nwere kwekọrọ ekwekọ.
Oge nzipu: 14-05-21