Ƙirƙirashuka ƙirƙira kayayyakin ne filastik nakasawa tasarrafa jabu, sarrafa jabushine amfani da ƙarfin waje don samar da nakasar filastikƙirƙiraalbarkatun kasa, girman ƙirƙira, siffa da aikin ɓoyayyen ko sassa na hanyar sarrafawa.Ta hanyartsarin ƙirƙirazai iya kawar da lahani irin su sako-sako da simintin gyare-gyare a cikin tsarin narkewa na karfe, inganta tsarin microstructure, a lokaci guda saboda adana cikakken karfe.ƙirƙiradaidaitawa, yana ƙarfafa aikin jabun da ake amfani da su.
Ƙirƙirar ƙirƙira na ɗaya daga cikin manyan hanyoyin samar da fanko da sassa a masana'antar kere kere, wanda galibi ana rarraba shi zuwa ƙirƙira kyauta, ƙirƙira ta mutu da sauransu.Idan aka kwatanta da sauran hanyoyin sarrafawa,ƙirƙirayana da halaye kamar haka:
1. inganta tsarin ciki na ƙirƙira, inganta kayan aikin injiniya.Ƙirƙirar ƙirƙira bayan ƙirar ƙirƙira, ƙungiyarsa, aikin yana haɓakawa da haɓakawa, ƙirar ƙirƙira na iya cire lahani na cikin ƙarfe na ƙarfe na ƙarfe kamar busa rami, rami mai raguwa da kristal dendritic, kuma sakamakon nakasar filastik karfe da recrystallization. , iya yin m hatsi tacewa, samun m karfe kungiyar, don inganta inji Properties na forgings.Za'a iya inganta juriyar juriya na ƙirƙira idan an zaɓi jagorancin ƙarfi da tsarin tsarin fiber daidai a cikin ƙirar sashi.

2. babban amfani kudi na kayan.Ƙarfe filastik kafa ya dogara ne akan matsayin dangi na siffar karfe da sake tsara nama, ba tare da yanke karfe ba.
3. Higher yawan aiki.Sarrafa jujjuya gabaɗaya shine amfani da sarrafa latsa da sarrafa guduma.
4. Babban madaidaicin fanko ko ƙirƙira.Aikace-aikacen mafi kyawun fasaha da kayan aiki, na iya cimma ƙarancin yankewa ko yankewa.
5. kayan ƙarfe da aka yi amfani da su don ƙirƙira ya kamata su kasance da filastik mai kyau, ta yadda a ƙarƙashin aikin sojojin waje, na iya haifar da nakasar filastik ba tare da fashewa ba.Daga cikin kayan ƙarfe da aka saba amfani da su, simintin ƙarfe abu ne mai karye, ƙarancin filastik, ba za a iya amfani da shi don ƙirƙira ba.Copper, aluminum da kayan haɗin su a cikin ƙarfe da ƙarfe ba na ƙarfe ba za a iya danna su a ƙarƙashin yanayin sanyi ko zafi.
6. Bai dace da ƙirƙira tare da siffa mai rikitarwa ba.An kafa tsarin ƙirƙira a cikin ƙasa mai ƙarfi, idan aka kwatanta da simintin gyare-gyare, ƙarancin ƙarfe yana da iyaka, gabaɗaya yana buƙatar amfani da dumama da sauran matakan fasaha don cimma.Yana da wahala a kera sassa ko ɓangarorin tare da sifofi masu sarƙaƙƙiya, musamman rikitattun cavities.
Saboda halaye na sama naƙirƙira, don haka ƙayyadaddun tasiri ko matsananciyar damuwa na sassa masu mahimmanci (kamar watsa igiya, zoben kaya, sandar haɗawa, dabaran dogo, da dai sauransu), ya kamata a yi amfani da shi don ƙirƙira kayan aiki mara kyau, don haka ƙirƙira aiki a masana'anta, ma'adinai, masana'antar haske, nauyi. masana'antu da sauran masana'antu an yi amfani da su sosai.