Copper bushing centrifugal simintin gyaran kafa
Fasahar simintin simintin centrifugal na bushings tagulla hanya ce mai inganci kuma madaidaiciyar hanyar simintin, wacce ake amfani da ita sosai wajen kera bushings na tagulla da ake amfani da su a cikin injina, motoci, ma'adinai da sauran injuna masu nauyi. Tushen ƙa'idar simintin centrifugal ita ce yin amfani da ƙarfin centrifugal da aka samar ta hanyar babban saurin jujjuyawar mold don rarraba ruwan ƙarfe daidai gwargwado zuwa bangon ciki na ƙirar, ta yadda za a samar da simintin ɗimbin yawa da kyakkyawan aiki.
Asalin ƙa'idar fasahar simintin centrifugal
Yin simintin gyare-gyaren centrifugal shine a zuba ruwan narkakken karfe a cikin injin da yake juyawa, tura ruwan karfen zuwa bangon gyare-gyare ta hanyar centrifugal karfi, kuma a karshe ya samar da ingantaccen simintin. A lokacin aikin simintin gyare-gyaren, saboda aikin ƙarfin centrifugal, yawan yadudduka na ciki da na waje na simintin ya bambanta. Layer na waje yana kusa da bangon ƙirƙira, wanda yawanci yana samar da tsari mai mahimmanci da tsari mai yawa, kuma Layer na ciki yana da ƙananan sako-sako, wanda ya dace da yin simintin gyare-gyare tare da kaddarorin jiki na musamman.
Tsarin simintin centrifugal na bushings tagulla
Gabaɗaya bushings na jan karfe ana yin su ne da kayan gami da jan ƙarfe. Tsarin simintin centrifugal ya ƙunshi matakai masu zuwa:
1. Shirye-shiryen gyare-gyaren ƙirar yawanci ana yin su ne da kayan haɓaka mai ƙarfi, wanda zai iya tsayayya da yanayin zafi kuma ya kasance barga yayin juyawa. Za a iya tsara bangon ciki na mold a cikin siffar daji.
2. Narkar da ƙarfe Ƙarfe na tagulla yana dumama zuwa yanayin narkakkar, yawanci a cikin tanderu mai zafi, kuma yawan zafin jiki na narkewa yana tsakanin 1050 ° C da 1150 ° C.
3. Zuba karfen narkakkar Ana zuba narkakken ƙarfe a cikin kwandon da ke juyawa ta cikin ruwan narkakkar. Ana sarrafa saurin jujjuyawar ƙirar a dubun zuwa ɗaruruwan juyi a minti ɗaya, kuma saurin juyawa yana shafar inganci da tsarin simintin gyare-gyare kai tsaye.
4. Cooling da ƙarfafa Ƙarfin da aka narkar da shi yana ƙarfafawa a cikin ƙirar saboda sanyaya. Saboda aikin ƙarfin centrifugal, narkakken ƙarfe yana rarraba daidai gwargwado, yana samar da bangon waje mai girma, yayin da bangon ciki yana da sauƙi.
5. Gyarawa da dubawa Bayan da aka sanyaya simintin gyaran kafa, ƙirar ta daina juyawa, rushewa kuma ana gudanar da binciken da ya dace don tabbatar da cewa katako na jan karfe ya cika girman da buƙatun inganci.
Amfanin centrifugal simintin jan karfe bushings
Babban yawa da ƙarfi mai ƙarfi: Simintin gyare-gyare na centrifugal na iya sa saman waje na simintin ya yi yawa ta hanyar ƙarfin centrifugal, kuma yana da manyan kaddarorin inji.
1. Ƙananan lahani na simintin gyare-gyare: Simintin gyare-gyare na tsakiya yana rage ƙirƙira na lahani kamar pores da haɗawa, kuma yana inganta ingancin simintin.
2. Kyakkyawan juriya mai kyau: Ana amfani da bushings na ƙarfe na ƙarfe don jure juriya mafi girma. Fasahar simintin simintin centrifugal yana sa taurin saman simintin ya fi girma kuma juriyar lalacewa ta fi kyau.
3. High gyare-gyaren daidaici: Centrifugalally jefa tagulla bushings iya daidai sarrafa girman da siffar, rage post-aiki aiki.
Abubuwan da ake buƙata
Abubuwan da aka saba amfani da su don simintin centrifugal sun haɗa da:
Cast jan karfe (kamar jan karfe-tin gami, gami da gubar tagulla)
Cast tagulla (kamar tagulla, aluminum tagulla)
Aluminum tagulla, waɗannan allunan suna da juriya mai kyau da juriya da juriya, dacewa don amfani azaman kayan bushing.
Yankunan aikace-aikace
Ana amfani da fasahar simintin simintin centrifugal na bushings tagulla sau da yawa don kera manyan bushings, bearings, sliders da sauran sassa, kuma ana amfani dasu sosai a:
Kayan aikin injina: kamar ɗaukar bushings a cikin na'urorin watsa injina.
Masana'antar kera motoci: Bushings da ake amfani da su don injunan motoci, akwatunan gear da sauran sassa.
Kayan aikin hakar ma'adinai: Ana amfani da shi don sassan da ke buƙatar juriya mai ƙarfi a cikin injin ma'adinai.
Tasirin sigogin tsari
Gudun juyawa: Gudun jujjuyawa yana ƙayyade daidaitaccen rarraba ruwan ƙarfe da kuma yawan simintin. Maɗaukaki ko ƙasa da yawa zai shafi ingancin simintin.
Yawan zafin jiki na ƙarfe: ƙananan zafin ruwa na ƙarfe na iya haifar da rashin ruwa mara kyau, yayin da yawan zafin jiki na iya haifar da iskar shaka da sauran matsaloli.
Gudun sanyaya: Gudun sanyaya yana rinjayar ƙananan tsarin simintin. Yawan sauri ko jinkirin zai shafi aikin bushing jan ƙarfe.
A takaice, fasahar simintin simintin centrifugal na jan karfe bushing shine ingantaccen tsari na samarwa. Yana iya samar da jan ƙarfe gami bushings tare da m inji Properties, high girma daidaito da kuma m surface. Hanya ce mai kyau don samar da kayan aikin injiniya da yawa.