Lokacin da mita karfe workpieces, zaɓi na karfe, yawanci babban la'akari shi ne: da inji Properties (ƙarfi, tauri, da dai sauransu), aiki yi da kuma kudin.Amma ga sassan galvanized, abun da ke ciki na zaɓin kayan aiki, ingancin galvanizing mai zafi yana da tasiri mai girma.

Ɗaya daga cikin lalata hanyar rigakafin lalata ƙarfe na galvanized don yanayi daban-daban amma dole ne a kula da amfani da fasali, kusan duk ƙarfe ya dace da galvanizing mai zafi mai zafi, irin su birgima, ƙarfe mai sanyi, simintin ƙarfe, simintin ƙarfe. ƙirƙira ƙarfe, kayan simintin ƙarfe kamar ƙarfe, galibi don rigakafin lalata na iya zama hanyar galvanizing mai zafi, don inganta rayuwa.

Yawan amfani da carbon na yau da kullun da ƙananan gawa mai ƙarfi mai ƙarfi tsarin karfe galvanized samfuran mafi yawan gama gari.Duk da haka, babban sinadaran sinadaran don samun kyakkyawan galvanized Layer na karfe abu ne: carbon abun ciki ≤0.25%, phosphorus abun ciki ≤0.04%, manganese abun ciki ≤1.35%, silicon abun ciki ≤0.03% ko 0.15% ~ 0.25 % (0.03% to 0.15% na tashin hankali baƙin ƙarfe asarar, da workpiece duhu fata, peeling).Babu shakka, ba duk na talakawa carbon da low-gawa high-ƙarfi tsarin karfe hadu da bukatun wannan abun da ke ciki kewayon.