I-alloy steel lost foam castings yimikhiqizo yokusakazwa kwensimbi ephonswa inqubo yokukhipha igwebu elahlekile. I-Lost Foam Casting (LFC), ebizwa nangokuthi i-Full Mold Casting, iwuhlobo lwenqubo yokwenza insimbi enenqubo yokusakazwa kwesihlabathi esomile. I-EPC kwesinye isikhathi ingaba mfushane kokuthi Expendable Pattern Casting ngoba amaphethini egwebu alahlekile angasetshenziswa kanye kuphela. Ngemva kokuba amaphethini egwebu eseqediwe ngomshini okhethekile, khona-ke amaphethini epulasitiki anegwebu ambozwa nge-refractory coating ukuze akhe igobolondo eliqinile lokumelana nensimbi encibilikisiwe. Amaphethini egwebu anamagobolondo afakwa ebhokisini lesihlabathi, futhi aligcwalise ngesihlabathi esomile esiwazungezile. Ngesikhathi sokuthululwa, insimbi encibilikisiwe yokushisa ephezulu yenza iphethini ye-foam i-pyrolyzed futhi "inyamalale" futhi ithatha umgodi wokuphuma wamaphethini, futhi ekugcineni kutholwe ukukhishwa okufunwayo okuphelile.
Ukusakaza Kwegwebu Elilahlekile vs Ukusakaza Ngevacuum | ||
Into | Ukusakaza Kwegwebu Elilahlekile | I-Vacuum Casting |
Ukusakaza Okufanelekile | Ama-casting amancane naphakathi anezimbotshana eziyinkimbinkimbi, njengebhulokhi yenjini, ikhava yenjini | Ukulingisa okumaphakathi nokukhulu okunezimbotshana ezimbalwa noma ezingenawo nhlobo, njengama-cast iron counterweights, i-cast steel axle housings |
Amaphethini namaPlate | Amaphethini we-Foam akhiwe ngama-moldings | Isifanekiso esinebhokisi lokumunca |
Ibhokisi lesihlabathi | Phansi noma izinhlangothi ezinhlanu khipha amandla | Izinhlangothi ezine zikhipha i-exhaust noma ipayipi yokukhipha |
Ifilimu Yepulasitiki | Isembozo esiphezulu sivalwe ngamafilimu epulasitiki | Zonke izinhlangothi zazo zombili izingcezu zebhokisi lesihlabathi zivaliwe ngamafilimu epulasitiki |
Izinto Zokumboza | Upende osuselwe emanzini onoqweqwe oluwugqinsi | Upende olusekelwe otshwaleni olunoqweqwe oluncane |
Isihlabathi sokubumba | Isihlabathi esomile esimahhadlazelayo | Isihlabathi esomile esihle |
Vibration Molding | 3D Ukudlidliza | Ukudlidliza Okuqondile noma Okuvundlile |
Ukuthela | Ukuthela Okubi | Ukuthela Okubi |
Inqubo yesihlabathi | Khipha umfutho ongemuhle, vula ibhokisi ukuze uwise isihlabathi, bese isihlabathi sisetshenziswa kabusha | Yehlisa ingcindezi engalungile, bese isihlabathi esomile siwela esikrinini, bese isihlabathi sigaywa kabusha |