The sintering ofcarbide e entsoeng ka samenteis liquid phase sintering, ke hore, e etsoa tlas'a boemo ba hore mokhahlelo oa bonding o boemong ba mokelikeli.Compact e futhumatsoa ho 1350C-1600C ka sebōping sa vacuum.Ho fokotseha ho hoholo ha compact nakong ea sintering ke hoo e ka bang 18%, 'me ho fokotseha ha molumo ke hoo e ka bang 50%.Ho fokotseha ho nepahetseng ho itšetlehile ka boholo ba karoloana ea phofo ea tungsten carbide le sebopeho sacarbide e entsoeng ka samente.
The sintering ofcarbide e entsoeng ka samenteke ts'ebetso e rarahaneng ea 'mele le ea lik'hemik'hale, e kenyelletsang ho tlosoa ha plasticizer, degassing, solid phase sintering, liquid phase sintering, alloying, densification, dissolution le precipitation, joalo-joalo The compact e etsa lihlahisoa tse nang le lik'hemik'hale tse itseng, sebopeho sa mokhatlo, tshebetso le sebopeho le boholo. tlas'a maemo a khethehileng a sintering.Maemo ana a ts'ebetso a fapana haholo ho latela lisebelisoa tse fapaneng tsa sintering.
Carbidevacuum sintering ke mokhoa oa ho sintering ka tlase ho 1atm (1atm=101325Pa).Sintering tlas'a vacuum maemo a haholo fokotsa tšitiso ea densification ka khase adsorbed holim'a phofo le khase ka pores koetsoeng, e leng loketseng ho tshebetso diffusion le densification, le ho qoba karabelo pakeng tsa tšepe le lintho tse itseng sepakapakeng nakong tshebetso sintering.E ka ntlafatsa haholo ho koloba ha mokhahlelo oa ho kopanya metsi le karolo e thata, empa tlhokomelo e lokela ho nkoa ho thibela tahlehelo ea mouoane oa cobalt nakong ea vacuum sintering.Vacuum sintering ka kakaretso e ka aroloa ka mekhahlelo e mene, e leng sethala sa ho tlosa polasetiki, sethala sa pele ho sintering,tungsten carbideboemo bo phahameng ba mocheso oa sintering, le sethala sa ho pholisa.
Nako ea poso: Feb-22-2024
