zafi birgima karfe farantin taurin ne low, sauki aiki, ductility ne mai kyau.Cold birgima takardar taurin ne high, aiki ne in mun gwada da wuya, amma ba sauki nakasawa, high ƙarfi.Hot birgima farantin karfe ne in mun gwada da low, surface ingancin kusan (low hadawan abu da iskar shaka gama), amma mai kyau plasticity, kullum matsakaici lokacin farin ciki farantin, sanyi birgima farantin: high ƙarfi da high taurin, high surface gama, kullum bakin ciki farantin, za a iya amfani da matsayin stamping. farantin karfe.Nisa kasa sanyi zafi birgima karfe farantin, inji Properties, amma kuma shi ne na baya ga ƙirƙira aiki, amma yana da kyau tauri da ductility sanyi-birgima karfe takardar saboda wani mataki na iri hardening, taurin ne low, amma iya isa mafi kyau nuna. ana amfani da shi don sanyin lankwasa spring guda da sassa, a lokaci guda saboda yawan amfanin ƙasa yana kusa da ƙarfin ƙarfi, don haka babu hangen nesa ga haɗari, a cikin tsarin amfani Lokacin da nauyin ya wuce nauyin da aka yarda, haɗari na iya faruwa.Motsi mai zafi yana mirgina farantin karfe zuwa farantin karfe mai ɗan sira a mafi girman zafi.Cold rolling yana mirgina farantin karfe a zafin daki.Gabaɗaya, ana yin mirgina mai zafi da farko, sannan a yi mirgina mai sanyi.Lokacin da farantin karfe ya yi kauri, za a iya jujjuya shi da zafi kawai, sannan a juye sanyi bayan an narkar da shi cikin faranti mai sirara.An raba farantin karfe mai zafi zuwa faranti mai kauri (kauri> 4mm) da farantin bakin ciki (kauri 0.35 ~ 4mm).Cold birgima karfe farantin kawai bakin ciki farantin (kauri na 0.2 ~ 4mm).A ƙarshe zazzabi na zafi mirgina ne kullum 800 ~ 900 ℃, sa'an nan shi ne kullum sanyaya a cikin iska, don haka zafi mirgina jihar ne daidai da normalizing jiyya.Kayan ƙarfe da aka kawo a cikin yanayin mirgina mai zafi an rufe su da fim ɗin oxide a saman, don haka suna da juriya na lalata.Abubuwan da ake buƙata don ajiya, sufuri da ajiya ba su da ƙarfi kamar waɗanda aka kawo a cikin zane mai sanyi (mirgina).Misali, babban sashi mai girma da matsakaicin karfe da farantin karfe mai kauri mai kauri ana iya ajiye shi a cikin budadden filin dakon kaya ko kuma a rufe shi da rayon.Idan aka kwatanta da zafi mirgina, sanyi mirgina karfe kayan suna da girma girma daidaito, mafi ingancin saman, m surface roughness da mafi girma inji Properties.Amma mai yiwuwa ga lalata ko tsatsa, marufi, ajiya da sufuri suna da ƙarin buƙatu masu tsauri, suna buƙatar kiyaye su a cikin sito, kuma yakamata ku kula da yanayin zafi da zafi a cikin ɗakunan ajiya.