Forgings masu nauyitaka muhimmiyar rawa a aikin injiniya, don haka yadda ake aiwatarwaƙirƙira mai nauyiya zama abin da kowa ke da shi a hankali, sannan mu tattauna da ku wasu hanyoyin sarrafa suƙirƙira mai nauyi.
Ƙarfafa zobe masu nauyishine mirgine daƙirƙiraa cikin siffar zagaye, wanda zai iya sarrafa girman juriya na samfurori da kuma rage yawan machining. Amma lokacin zabar jabun zobe, ya kamata mu kuma kiyaye kada mu zaɓi ɓangarorin ƙirjin zobe. Idan muka zaɓi ɓangarorin ƙirƙira na zobe, zai yi tasiri sosai ga amfani da aikin, kuma yana da haɗari. Don haka, yadda za a zabi ƙirƙira mai nauyi?
Da farko, ya kamata mu dubi saman ƙirƙira: idan saman yana da fashe, nadawa, wrinkling, ramukan matsa lamba, kwasfa orange, blisters, scars, ramukan lalata, bumps, abubuwa na waje, ba cikakke ba, ramuka, rashin nama. , scratches da sauran lahani, ana bada shawarar kada ku saya.
Ƙididdigar girman izinin sarrafawa na ƙirƙira mai nauyi shima yana da buƙatu masu alaƙa don kayan ƙirƙira mai nauyi. Ba za a iya amfani da billet azamanƙirƙirasassa donƙirƙirasarrafawa. Kuma daban-daban siffofi na sassa ya kamata kuma tabbatar da wani ƙirƙira rabo, ba zai iya amfani da girman da wannan zagaye karfeƙirƙirasamar a cikin tsari na ƙirƙira zafin jiki,ƙirƙiramita, girman matsa lamba waɗannan suna da tsauraran buƙatu. Karfe lu'ulu'u a cikiƙirƙira mai nauyisun fi ƙanƙanta kuma tsarin ya fi ƙanƙanta, kuma tsarin ƙirƙira baya karya filayen ƙarfe na albarkatun ƙasa kuma yana ba da damar layin ƙarfe mai laushi.

Waɗannan fa'idodin ƙirƙira masu nauyi ba su da sauƙin faɗi, waɗannan galibi saboda tsananin buƙatun fasaha. Girman izni na ƙirƙirar zobe mai nauyi yakamata ya dace da ƙa'idodin aminci na ƙasa da ƙasa, kuma kayan dole ne su kasance daidai da kayan sassa, kuma abun da ke tattare da sinadari yana buƙatar saduwa da ƙa'idodin uniform na ƙasa. A lokaci guda, ana buƙatar fitar da jerin abubuwan. Babban hanyoyin da za a rage abun cikin hydrogen a cikin karfe shine vacuum degassing ko vacuum pouring. Don wasu ƙirƙira tare da buƙatu mafi girma, ana iya amfani da fasahar remelting na electroslag don ƙara haɓaka tsabtar ƙarfe. Maganin zafi bayan ƙirƙira: Dehydrogenation annealing don watsa hydrogen daga karfe.
Abin da ke sama shine hanyar da ta dace na sarrafa ƙirƙira mai nauyi, ba shakka, kawai don bayanin ku, a lokaci guda kuma, kuna fatan taimaka muku.