Bambanci tsakanin bakin karfe da sanyi birgima yana da girma sosai. Matsakaicin kauri na gama gari mai birgima mai sanyi shine 8mm. Gabaɗaya, ana amfani da naɗaɗɗen ƙarfe mai zafi a matsayin ɗanyen kayan aiki don samar da kyakkyawan ƙarfe mai jujjuya sanyi mai amfani. Kowane nada zai iya kai ton 13.5. Ba kamar bakin karfe ba, bakin karfe ba shi da wani kauri da aka kayyade, kuma albarkatunsa gaba daya bai takaita da karfe ba, har da nickel, chromium, da cones, wadanda duk na karafa ne. Bakin karfe yana da takamaiman juriya na lalata, kuma abubuwan sinadarai na yau da kullun ba za su sa ya lalata ba.

Bambancin:

1. Bakin karfe nau'in karfe ne, kuma karfen da aka yi sanyi nau'in karfe ne.
2. Bakin karfe yana nufin karfen da ke jure wa gurbatacciyar hanyar sadarwa kamar iska, tururi, ruwa, da sinadarai masu lalata kamar su acid, alkali, gishiri. Ana kuma kiransa da bakin karfe mai juriya. A aikace aikace, karfen da ke jure raunin lalata ana yawan kiransa bakin karfe, kuma karfen da ke jure lalata matsakaicin sinadari ana kiransa karfe mai juriya. Saboda bambancin sinadaran sinadaran da ke tsakanin su biyun, na farko ba lallai ba ne ya jure lalata kafofin watsa labarai na sinadarai, yayin da na karshen ya zama bakin karfe.

Juriya na lalata na bakin karfe ya dogara da abubuwan haɗakarwa da ke cikin ƙarfe. Ainihin abubuwan da aka haɗa da baƙin ƙarfe sun haɗa da nickel, platinum, chromium, nickel, jan karfe, nitrogen, da sauransu, don biyan buƙatun amfani daban-daban don tsari da aikin bakin karfe. Bakin karfe yana da sauƙin lalacewa ta hanyar ions na chloride, saboda chromium, nickel, da chlorine abubuwa ne na isotopic, waɗanda za'a musanya su a hade su zama lalatawar bakin karfe.

Ƙarfe mai sanyi ana yin ta ne da ƙuƙumma masu zafi, waɗanda aka yi birgima a yanayin zafi a ƙasa da zafin jiki na recrystallization, gami da faranti da coils. Yawancin masana'antun ƙarfe na gida irin su Baosteel, Wuhan Iron da Karfe, da Anshan Iron da Karfe na iya samar da su. Daga cikin su, waɗanda aka kawo a cikin zanen gado ana kiran su farantin karfe, wanda kuma ake kira kwalin faranti ko faranti; wadanda aka kawo a cikin coils ana kiransu karfen karfe, wanda kuma ake kira coil plates.

3. Ƙarfe mai jujjuyawar sanyi: yana nufin samfuran da aka yi birgima a cikin faranti a cikin nau'in ƙarfe na carbon gabaɗaya (wanda aka yi birgima a cikin coil), wasu kuma sun haɗa da sanduna, wayoyi, da sauransu.

Bakin karfe yana nufin gami da karafa da abubuwa kamar Cr da Ni. Nau'in wakilcin karfe shine 304 bakin karfe. Bakin karfe kuma yana bambanta faranti, sanduna, bayanan martaba, wayoyi, da sauransu.
4. Cold-birgima karfe: Yana da babban ƙarfi, amma matalauta tauri da weldability, in mun gwada da wuya, gaggautsa, da haske surface.

Bakin karfe: kyawawan shimfidar wuri da yuwuwar amfani iri-iri, juriya mai kyau, tsayin tsayi fiye da ƙarfe na yau da kullun, juriya mai kyau da ƙarfi mai ƙarfi, don haka yuwuwar yin amfani da faranti na bakin ciki yana da tsayi, juriya mai zafi da iskar shaka da ƙarfi, don haka yana iya tsayayya da wuta da tsari a cikin zafin jiki, wato, mai sauƙi Domin sarrafa filastik baya buƙatar jiyya na ƙasa, yana da sauƙi, mai sauƙin kiyayewa da tsabta, kuma yana da inganci mai kyau.

Mun san cewa bakin karfe nau'in karfe ne, kuma akwai nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan wannan nau'in, kamar su bakin karfe. Austenitic bakin karfe, hazo hardening bakin karfe, da dai sauransu kuma sanyi-birgima karfe ne sanyi birgima karfe, wanda yana da irin nasa, sabanin general kalmar "bakin karfe". Lokacin da muka sayi bakin karfe, za mu iya siyan bakin karfe daban-daban daidai da bukatunmu, kuma siyan karfen da aka yi niyya saye ne da aka yi niyya. Kayan da muke saya kawai karfe ne mai sanyi, wanda dole ne a bambanta a fili.