Nhazi eriri igwe galvanized

Nkọwa dị mkpirikpi:

Galvanizing na-ezo aka na teknụzụ ọgwụgwọ elu nke itinye akwa zinc n'elu igwe, alloy ma ọ bụ ihe ndị ọzọ maka ịma mma na mgbochi nchara.Ụzọ bụ isi bụ galvanizing ọkụ.

Zinc na-agbaze ngwa ngwa na acid na alkali, ya mere a na-akpọ ya metal amphoteric.Zinc anaghị agbanwe na ikuku akọrọ.N'ikuku iru mmiri, a ga-emepụta ihe nkiri zinc carbonate dị oke n'elu zinc.N'ime ikuku nwere sọlfọ dioxide, hydrogen sulfide na ikuku mmiri, nguzogide corrosion nke zinc adịghị mma, karịsịa na ikuku nke nwere organic acid na elu okpomọkụ na iru mmiri, mkpuchi zinc dị nnọọ mfe imebi.Ọkọlọtọ electrode ikike nke zinc bụ -0.76v.Maka mkpụrụ nchara, mkpuchi zinc bụ nke mkpuchi anodic.A na-ejikarị ya egbochi mmebi nke ígwè.Ọrụ nchebe ya nwere njikọ chiri anya na mkpuchi mkpuchi.Enwere ike imeziwanye ihe nchebe na ịchọ mma nke mkpuchi zinc ka ọ gafechara, ịcha akwa ma ọ bụ mkpuchi ya na ihe nchebe ọkụ.