Dangane da saurin sanyaya daban-daban, akwai hanyoyin sanyaya guda uku na bakinkarfe forgings: sanyaya a cikin iska, saurin sanyi yana da sauri; Gudun sanyi yana jinkirin a cikin yashi; Sanyaya a cikin tanderun, yawan sanyaya shine mafi hankali.
1. Sanyi a cikin iska. Bayanƙirƙira, bakin karfekarfe forgingsana sanya su kai tsaye a kasan taron bitar don sanyaya cikin guda ɗaya ko a cikin tudu, amma ba a kan rigar ƙasa ko farantin karfe ba, ko kuma a wurin da ake shan ruwa, don guje wa sanyi mara daidaituwa ko saurin sanyaya cikin gida yana haifar da tsagewa.
2. Cooling a bushe ash da rami yashi (akwatin), da janar karfe yashi zafin jiki kada ya zama kasa da 500 ℃, kewaye ash da yashi kauri ne ba kasa da 80mm.
3. Cooling a cikin tanderun, bakinkarfe forgingsana saka su kai tsaye a cikin tanderun don sanyaya bayan ƙirƙira. Zazzabi na sassa na karfe a cikin tanderu kada ya zama ƙasa da 600-650 ℃, kuma zazzabi na ƙarfe na ƙarfe a cikin tanderun yana daidai da na tanderun. Domin sanyaya kudi na bakin karfe forgings za a iya sarrafa ta tanderu zafin jiki daidaitacce, shi ne dace da post-kirkire sanyaya na high gami karfe, musamman gami karfe forgings da manyan bakin karfe forgings.

Bakinkarfe forgingsInduction saman dumama hanyoyin suna da nau'i biyu: ci gaba da wayar hannu da kafaffen, ci gaba da motsi hanya ce firikwensin ko bakin karfe forgings dumama da motsi a cikin aiwatar da sanyaya da quenching biye da gefen. Kuma kafaffen bakinkarfe forgingsdumama quenching surface a cikin firikwensin, firikwensin da bakin karfe forgings ba su da wani dangi motsi, da za a mai tsanani ga zafin jiki bayan fesa sanyaya ko bakin karfe forgings cikin dukan sanyaya matsakaici quenching.
Kafaffen dumama yana iyakance ta ikon kayan aiki. Wani lokaci, domin zafi da bakin karfe forgings cewa wuce ikon iyaka da kuma isa wani zurfin taurare Layer, maimaita dumama ko pre-dumama zuwa 600 ℃ da ake amfani.
Bakinkarfe forgingsdumama shigar da wutar lantarki ta amfani da ci gaba da dumama wayar hannu ya zama ruwan dare gama gari, dumama dumama dumama yawanci tsayayyen firikwensin firikwensin karfe ne da wayar hannu. Matsakaicin mita da dumama mitar wuta, sau da yawa zuwa motsi na firikwensin, ƙirjin bakin karfe kuma ana iya jujjuya su lokacin da ake buƙata. An ɗora inductor akan tebur mai motsi na injin kashe wuta.
Quenching zafin jiki ya dogara da zaɓi na wutar lantarki da kuma motsi gudun, saboda ci gaba da motsi dumama yankin ne kananan, aikace-aikace kewayon bakin karfe forgings ne mafi m, don haka a halin yanzu, a cikin shigar da dumama na bakin karfe forgings a gida da kuma waje, da gabaɗaya amfani da babban ikon shigar da dumama hanya na low.