OEM / ODM Pampu Investment Casting Part
Mafotokozedwe Akatundu
Njira yopangira ndalama ndi imodzi mwazakale kwambiri komanso zapamwamba kwambiri zamaluso azitsulo.Amadziwikanso kuti kutaya phula,
ndi njira yoponyera yolondola yomwe imagwiritsidwa ntchito popanga zida zachitsulo kuchokera pafupifupi ma aloyi aliwonse, ndipo nthawi zambiri amagwiritsidwa ntchito popanga zida zovuta, zoonda pakhoma.
Zaka pafupifupi 5000 zapitazo, mu nthawi ya Afarao, idagwiritsidwa ntchito ndi Aigupto kupanga zodzikongoletsera zagolide.Pafupifupi zaka 100 zapitazo, kugwiritsa ntchito
Phula lotaika linagwiritsidwa ntchito polowera m'mano ndipo pambuyo pake komanso zopangira Opaleshoni.
Pafupifupi ma aloyi a 200 amapezeka ndi kuponyera ndalama.Zitsulo izi zimachokera ku ferrous- Stainless steel, tool steel, carbon steel ndi ductile iron to non-ferrous.
- aluminium, mkuwa ndi mkuwa.
Ndondomeko Mwachidule
Njira yopangira ndalama imayamba ndi chitsanzo.Pachikhalidwe, chitsanzo chinali jekeseni nkhungu mu foundry sera.Zipata ndi mpweya zimamangiriridwa ku chitsanzo, chomwe chimamangiriridwa ku choyera.Pambuyo pazithunzi zonse zimayikidwa ku sprue kupanga zomwe zimatchedwa mtengo woponya.Pamalo awa kuponyera ndikokonzeka kuponyedwa zipolopolo.Mtengo woponyera umalowetsedwa mobwerezabwereza mu ceramic slurry kuti apange chipolopolo cholimba chomwe chimatchedwa ndalama.Zitsanzozo zimasungunuka (zomwe zimatchedwanso kutenthedwa) kwa ndalamazo, ndikusiya kabowo mu mawonekedwe a gawo loti liponyedwe.
Chitsulo chachitsulo chimasungunuka, nthawi zambiri mu ng'anjo yolowera, ndikutsanuliridwa mu ndalama zomwe zimatenthedwa.Pambuyo pozizira, chipolopolocho chimathyoledwa, mbali zachitsulo zimadulidwa mumtengo ndipo zitseko ndi mpweya zimachotsedwa.
Fakitale yathu