The sintering nkecemented carbidebụ mmiri mmiri na-agba mmiri, ya bụ, a na-eme ya n'okpuru ọnọdụ na usoro njikọ ahụ dị na mmiri mmiri.A na-ekpokọta kọmpat ahụ ruo 1350C-1600C n'ime ọkụ ọkụ.Mbelata ahịrị nke kọmpat n'oge sintering bụ ihe dịka 18%, na mbelata olu bụ ihe dịka 50%.Kpọmkwem shrinkage na-adabere na urughuru size nke tungsten carbide ntụ ntụ na mejupụtara nkecemented carbide.
The sintering nkecemented carbidebụ a mgbagwoju anụ ahụ na chemical usoro, nke na-agụnye plasticizer mwepụ, degassing, siri ike na-adọ sintering, mmiri mmiri frasi sintering, alloying, densification, mgbasa na ọdịda, wdg The kọmpat ụdị ngwaahịa na ụfọdụ chemical mejupụtara, nhazi Ọdịdị, arụmọrụ na udi na size. n'okpuru kpọmkwem sintering ọnọdụ.Usoro usoro ndị a dịgasị iche iche dabere na ngwaọrụ sintering dị iche iche.
Carbidevacuum sintering bụ usoro nke sintering na-erughị 1atm (1atm=101325Pa).Ịgbagharị n'okpuru ọnọdụ oghere na-ebelata oke nkwụsị nke densification site na gas adsorbed n'elu ntụ ntụ na gas na pores mechiri emechi, nke na-eme ka usoro mgbasa ozi na njupụta, ma na-ezere mmeghachi omume n'etiti ígwè na ụfọdụ ihe dị na mbara igwe n'oge usoro nsị.Ọ nwere ike imeziwanye mmiri mmiri nke oge njikọ mmiri na oge siri ike, mana ekwesịrị ịkpachara anya iji gbochie mfu nke cobalt evaporation n'oge ikuku sintering.Enwere ike kewaa vacuum sintering n'ime nkebi anọ, ya bụ ogbo mwepụ plasticizer, ogbo tupu ịmalite,tungsten carbideoke okpomọkụ sintering ogbo, na jụrụ ogbo.
Oge nzipu: Feb-22-2024
