Makullin haɓakawasanyi bayani dalla-dalla na forgingsbayanƙirƙirashine don zaɓar ƙimar sanyi mai dacewa don guje wa lahanin sanyaya da aka ambata a sama. Gabaɗaya, ƙayyadaddun ƙayyadaddun sanyaya bayan ƙirƙira an ƙaddara bisa ga ƙayyadaddun sinadarai, halayen microstructure, yanayin albarkatun ƙasa da girman sashe na mummunan abu, dangane da bayanan da suka dace.
Gabaɗaya, mafi sauƙin tsarin sinadarai na blank, da sauri da saurin sanyaya bayanƙirƙira, kuma a hankali akasin haka. Don carbon karfe da ƙananan gami karfeƙirƙira, ana iya ɗaukar sanyaya iska bayanƙirƙira. Kuma hadaddun gami abun da ke ciki na babban gami karfeƙirƙirako high hardenability forgings, bayan ƙirƙira ya kamata a dauka ramin sanyaya ko tanderu sanyaya.
Idan carbon kayan aiki karfe, gami kayan aiki karfe da hali karfe tare da babban carbon abun ciki ana sanyaya sannu a hankali bayanƙirƙira, cibiyar sadarwa carbide za ta yi hazo a kan iyakar hatsi, wanda zai yi tasiri sosai ga ayyukan sabis na ƙirƙira. Don haka, ana sanyaya irin wannan nau'in ƙirjin zuwa 700 ℃ ta hanyar sanyaya iska, fashewa ko fesa da sauri bayan ƙirƙira, sannanƙirƙiraana sanya su a cikin ramuka ko tanderu don yin sanyi a hankali.

Don austenitic karfe, ferrite karfe da sauran karafa ba tare da canji lokaci ba, ana iya ɗaukar saurin sanyaya saboda babu wani canji na lokaci a cikin tsarin sanyaya bayanƙirƙira. Bugu da kari, m sanyaya kuma ake bukata don samun guda-lokaci tsarin da kuma hana jinkirin sanyaya brittleness na ferrite karfe a 475 ℃. Saboda haka, irin wannan nau'in ƙirƙira za a iya sanyaya iska bayanƙirƙira.
Domin iska mai sanyaya karafa, irin su bainitic karfe, martensitic bakin karfe, babban gudun karfe, high alloy kayan aiki karfe, da dai sauransu Saboda iska sanyaya, bainite da martensite canji na iya faruwa, wanda zai haifar da babban microstructure danniya da kuma sauki don samar da sanyaya fasa. . Don haka, irin wannan nau'in ƙirƙira ya kamata a sanyaya sannu a hankali bayanƙirƙira.
Don farin tabo m karfe, kamar chrome-nickel karfe, domin hana farin tabo a cikin sanyaya tsari, ya kamata a gudanar da sanyaya tanderu bisa ga wasu bayani dalla-dalla na sanyaya.
Forgingsda aka yi da karfe suna da saurin sanyaya bayanƙirƙira, yayin da waɗanda aka yi da ingot karfe suna da saurin sanyaya. Bugu da kari, ya kamata a sanyaya jabun da ke da girman girman sashe a hankali bayan an yi shi saboda tsananin sanyi mai sanyi, yayin da za a iya sanyaya kayan da ke da kananan girman sashe da sauri bayan an yi shi.