Ƙirƙirar foda yawanci tana nufin hanyar ƙirƙira hanyar ƙirƙira zuwa wani sashi a cikin rufaffiyar mutu bayan dumama foda sintered preform.Wani sabon tsari ne wanda ya haɗu da ƙarfe na foda na gargajiya da ƙirƙira daidaitaccen ƙirƙira, kuma yana haɗa fa'idodin duka biyun.

2. Halayen tsari The foda ƙirƙira blank ne sintered jiki ko extruded blank, ko wani blank samu ta zafi isostatic latsa.Idan aka kwatanta da ƙirƙira tare da ɓangarorin yau da kullun, ƙirar foda yana da fa'idodi masu zuwa:

1. Babban amfani da kayan aiki

Ƙirƙirar ƙirƙira ce mai rufaffiyar mutuƙar ƙirƙira, babu walƙiya, babu asarar kayan abu don ƙirƙira, da ƙaramin gefe don injina na gaba.Daga albarkatun foda zuwa sassan da aka gama, jimlar yawan amfani da kayan zai iya kaiwa fiye da 90%.

2. High gyare-gyare yi

Ƙarfe ko alloys waɗanda galibi ana ganin ba za a iya mantawa da su ba ana iya ƙirƙira su.Misali, za a iya ƙirƙira kayan simintin simintin gyare-gyare masu wahala-zuwa zafin jiki zuwa samfuran da ke da sifofi masu sarƙaƙƙiya ta hanyar ƙirƙira foda, kuma za a iya samun ingantattun sifofi masu rikitarwa.

3. Babban aikin ƙirƙira

The foda ƙirƙira preform ne mai tsanani ba tare da hadawan abu da iskar shaka kariyar, da kuma daidai da roughness bayan ƙirƙira iya isa matakin madaidaicin mutu ƙirƙira da daidaici simintin gyaran kafa.Za'a iya amfani da mafi kyawun sifar preform don samar da ingantattun ƙirƙira a cikin siffar ƙarshe.