Abin da ke ƙirƙira
Forging wata hanya ce ta sarrafa kayan ta hanyar dumama karfe zuwa yanayin filastik da kuma amfani da karfi don siffanta kayan. Wannan yana ba da damar kayan da za a yi guduma, matsa, ko kuma a shimfiɗa shi zuwa siffar da ake so. Ƙirƙira na iya kawar da lahani kamar simintin simintin gyare-gyare da aka haifar yayin aikin ƙarfe, inganta microstructure, kuma saboda an kiyaye cikakken layin karfe, kaddarorin injinan jabu gabaɗaya sun fi na simintin gyare-gyare na abu ɗaya.
A farkon karfe recrystalization zafin jiki ne game da 727 ℃, amma 800 ℃ ana amfani dashi azaman layin rarrabawa. Sama da 800 ℃ shine ƙirƙira mai zafi; tsakanin 300-800 ℃ ana kiransa ƙirƙira mai dumi ko ƙirƙira mai zafi, kuma ƙirƙira a zafin jiki ana kiranta sanyi ƙirƙira.
Samar da sassa masu alaƙa da ɗagawa yawanci yana amfani da ƙirƙira mai zafi.
Tsarin ƙirƙira
Matakan samar da kusoshi masu zafi na ƙirƙira sune: yankan → dumama (juriya waya dumama) → ƙirƙira → naushi → gyarawa → harbin iska → zare → galvanizing → tsaftace waya
Yanke: Yanke shingen zagaye zuwa tsayin da suka dace
Dumama: Yi zafi sandar zagaye zuwa yanayin filastik ta hanyar dumama waya
Ƙirƙira: Canja siffar kayan abu da karfi a ƙarƙashin rinjayar mold
Yin naushi: Gudanar da rami mara kyau a tsakiyar kayan aikin
Gyara: Cire abubuwan da suka wuce gona da iri
Harba mai fashewa: Cire bursu, ƙãra surface gama, ƙara rashin ƙarfi, da sauƙaƙe galvanizing
Zare: Zaren tsari
Galvanizing: Ƙara tsatsa juriya
Waya tsaftacewa: Bayan galvanizing, akwai yuwuwar samun ragowar zinc slag a cikin zaren. Wannan tsari yana tsaftace zaren kuma yana tabbatar da tsauri.
Siffofin jabun sassa
Idan aka kwatanta da simintin gyare-gyare, Ƙarfe da aka sarrafa ta hanyar ƙirƙira na iya inganta microstructure da kaddarorin inji. Bayan hanyar ƙirƙira zafi aiki nakasawa na simintin gyaran kafa, saboda nakasu da recrystallization na karfe, Asalin ƙaƙƙarfan ƙwayar dendrite da hatsi na columnar sun zama hatsi waɗanda suka fi kyau kuma an rarraba su daidai da tsarin da aka sake gyarawa.. Asalin rabuwa, sako-sako, pores, kuma abubuwan da aka haɗa a cikin ingot ɗin ƙarfe ana haɗa su kuma ana walda su ta matsa lamba, kuma tsarin su ya zama mafi m, wanda ke inganta filastik na ƙarfe da kayan aikin injiniya.
Abubuwan injiniyoyi na simintin gyare-gyare sun yi ƙasa da na jabun kayan abu ɗaya. Bugu da kari, sarrafa ƙirƙira na iya tabbatar da ci gaban tsarin fiber na ƙarfe, don haka tsarin fiber na ƙirƙira ya dace da siffar ƙirƙira, kuma layin da ke gudana na karfe ba shi da kyau, wanda zai iya tabbatar da cewa sassan suna da kyawawan kayan aikin injiniya da kuma tsawon rayuwar sabis. Forgings da aka samar ta hanyar ƙirƙira daidai, sanyi extrusion, da dumi extrusion tafiyar matakai ba za a iya kwatanta da simintin gyaran kafa.
Forgings abubuwa ne da aka siffa ta hanyar sanya matsi zuwa ƙarfe ta hanyar nakasar filastik don saduwa da sifar da ake buƙata ko ƙarfin matsawa da ya dace.. Irin wannan ƙarfin yawanci ana samunsa ta amfani da guduma na ƙarfe ko matsa lamba. Tsarin ƙirƙira yana gina ƙaƙƙarfan tsarin hatsi kuma yana inganta abubuwan da ke cikin ƙarfe. A cikin ainihin amfani da sassan, daidaitaccen zane zai iya sa hatsi ya gudana a cikin jagorancin babban matsa lamba. Simintin gyare-gyare abubuwa ne masu siffar ƙarfe waɗanda aka samo ta hanyoyi daban-daban na simintin gyare-gyare, a wasu kalmomi, Ana zuba karfen ruwan da aka narke a cikin wani shiri da aka shirya ta zuba, matsa lamba allura, tsotsa, ko wasu hanyoyin yin simintin gyaran kafa, kuma bayan sanyaya, abin da aka samu yana da takamaiman siffa, girman, da kuma aiki bayan tsaftacewa da kuma bayan aiki, da dai sauransu.
Aikace-aikace na jabun sassa
Ƙirƙirar ƙirƙira ɗaya ce daga cikin manyan hanyoyin sarrafawa waɗanda ke samar da ingantattun mashin ɗin sassa na inji a cikin masana'antar kera injiniyoyi. Ta hanyar ƙirƙira, ba kawai za a iya samun siffar sassa na inji ba, amma tsarin ciki na karfe kuma ana iya inganta shi, kuma za a iya inganta kayan aikin injiniya da kaddarorin jiki na karfe. Ana amfani da hanyoyin samar da ƙirƙira galibi don kera mahimman sassa na inji waɗanda ke ƙarƙashin manyan ƙarfi kuma suna da buƙatu masu yawa. Misali, turbine janareta shafts, rotors, impellers, ruwan wukake, mayafi, manyan ginshiƙan latsawa na hydraulic, silinda mai matsa lamba, mirgina niƙa, injin konewa na ciki, sanduna masu haɗawa, gears, bearings, da kuma muhimman sassa a cikin masana'antar tsaron kasa kamar manyan bindigogi duk ana kera su ta hanyar kere-kere.
Saboda haka, ƙirƙira samar da ake amfani da ko'ina a cikin karfe, hakar ma'adinai, mota, tarakta, injin girbi, man fetur, sinadaran, jirgin sama, sararin samaniya, makamai, da sauran sassan masana'antu. A cikin rayuwar yau da kullum, ƙirƙira samar kuma ya mamaye wani muhimmin matsayi.
Idan kuna da wata tambaya game da samar da bolts, pls ji a tuntube mu.
Sherry Cen
JMET CORP., Jiangsu Sainty International Group
Adireshi: Ginin D, 21, Software Avenue, Jiangsu, China
Tel. 0086-25-52876434
WhatsApp:+86 17768118580