1, Don damuwa annealing
Taimakon damuwa, wanda kuma aka sani da ƙarancin zafin jiki annealing (ko zafin jiki), wanda galibi ana amfani dashi don kawar da simintin gyare-gyare, ƙirƙira, walda, birgima mai zafi, ɗanɗano guntun sanyi saura damuwa da makamantansu. Idan ba a kawar da waɗannan matsalolin ba za su haifar da ƙarfe bayan wani ɗan lokaci, ko nakasu ko fasa a cikin aikin injin na gaba.

2, Ciwon ball
Annealing ball ana amfani da yafi HYPEREUTECTOID carbon karfe da gami kayan aiki karfe (kamar kera kayan aikin yankan, auna kayan aikin, molds amfani karfe). Babban manufarsa ita ce rage taurin don inganta injina, da kuma taurare don shirya don gaba.

3, Cikakkiyar annealing da isothermal annealing
Har ila yau aka sani da cikakken annealing recrystallization annealing, gabaɗaya ake magana a kai a matsayin annealing, da annealing ne yafi amfani da sub-eutectoid abun da ke ciki na daban-daban carbon da gami karfe simintin, ƙirƙira da zafi-birgima profiles, wani lokacin don welded Tsarin. Yawancin lokaci sau da yawa kamar yadda wasu daga cikin nauyi na workpiece ba karshe zafi magani, ko a matsayin pre-zafi magani na wasu daga cikin workpiece.