Bayanan da induction tanderun dumama ke buƙatar sarrafawa a cikin ƙirƙira

1. Dalilin farkon ƙirƙira zafin jiki na induction dumama tanderun dumama blank shine don ƙara yawan zafin jiki na ƙirƙira blank, ta yadda carbon da nitrogen mahadi na V, Nb da Ti iya sannu a hankali narke cikin austenite, da kuma babban. adadin narkar da microalloyed carbon da nitrogen mahadi Hazo yayin aikin sanyaya zai iya inganta ƙarfi da taurin karfe; a gefe guda kuma, yayin da zafin jiki ya karu, hatsi na Austenite suna girma, tsarin ya yi laushi, kuma taurin yana raguwa.

2. Dalilin ƙarshe na ƙirƙira zafin jiki don dumama blank a cikin induction dumama tanderun shine don sarrafa ƙananan zafin jiki na ƙarshe da kyau, wanda zai iya ƙara ƙimar ƙwayar hatsi, ƙara yawan iyakokin hatsi, yadda ya kamata ya haifar da hazo mai lalacewa. da kuma tarwatsa barbashi, kuma a lokaci guda, ƙarfin motsa jiki na recrystallization yana da ƙananan. , gyaran hatsi, yana da amfani don inganta taurin.

3. Adadin nakasawa da nakasar nakasar da babu mai zafi ta hanyar induction dumama tanderun kuma don rarrabuwar hatsin austenite na blank ne, da kuma sake dawo da ƙwanƙarar hatsin austenite zuwa ƙwaya mai kyau. Tsarin sauye-sauye mai kyau na ferrite yana rarraba daidai a cikin tsarin, wanda ke da amfani don inganta ƙarfin ƙarfe.

4. The post-forging sanyaya kudi na zafi blank a induction dumama tanderun yana da babban tasiri a kan yi na ƙirƙira, wanda shine mabuɗin don tabbatar da metallographic tsarin da inji Properties na ƙirƙira. Tunda canjin lokaci a lokacin tsarin sanyaya yana da rikitarwa, sanyaya na halitta ba zai iya sarrafa yadda ba ya kashewa da fushi. Ya kamata a samar da ingancin karfe tare da na’urar sanyaya wanda ba ya shafi yanayin. A gaskiya ma, kula da sanyaya a 800 ° C ~ 500 ° C yana da tasiri akan ƙarfi da ƙarfin ƙarfe, kuma sanyaya a waje da wannan kewayon ba shi da mahimmanci. Mafi kyawun kulawar ƙimar sanyaya kai tsaye yana rinjayar tsarin metallographic da kaddarorin injiniyoyi na ƙirƙira, don haka ya kamata a dogara ne akan nau’ikan ƙarfe daban-daban waɗanda ba a kashe su ba don nemo madaidaicin ƙimar sanyi mai sarrafa zafin jiki ta hanyar gwaje-gwaje.

A halin yanzu, bayanan da ke buƙatar sarrafawa a cikin ƙirƙira na induction dumama tanderun yana ƙara damuwa da ƙima da kamfanoni. Ta hanyar kulawa da gaske ga zafin zafin wutar lantarki na induction dumama tanderun za a iya tabbatar da ƙirƙira na yau da kullun, ƙirar ƙirƙira za’a iya inganta ingantaccen samarwa, kuma ana iya rage farashin samarwa.