Sau da yawa ana amfani da shi a cikin masana'antar ƙarfe, sabanin zafi birgima.Yana nufin ɗigon ƙarfe wanda aka yi birgima a cikin wani kauri kai tsaye ta hanyar jujjuya shi kuma a jujjuya shi cikin nadi duka ta hanyar winder a yanayin zafi na al'ada.Idan aka kwatanta da naɗaɗɗen na'ura mai zafi, yanayin sanyi mai birgima mai haske, babban ƙarewa, amma zai haifar da ƙarin damuwa na ciki, sau da yawa bayan sanyi na birgima annealing magani.
Saboda babu dumama a cikin samar da tsari, babu wani pitting da oxide sheet lahani wanda sau da yawa faruwa a zafi mirgina, da kuma surface ingancin ne mai kyau da kuma gama ne high.Haka kuma, madaidaicin ma'auni na samfuran sanyi-birgima yana da girma, kuma kaddarorin da tsarin samfuran na iya biyan wasu buƙatu na musamman, kamar kaddarorin lantarki, kaddarorin zane mai zurfi, da sauransu.