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Akpachara anya maka alumina crucible

Akpachara anya maka alumina crucible

Enwere ike iji corundum crucible mee ihe maka ịgbaze na ịgbaze ụfọdụ fluxes alkaline, mana okpomọkụ ekwesịghị ịdị elu, na oge kwesịrị ịdị mkpụmkpụ dị ka o kwere mee. N’ọnọdụ ụfọdụ, ọ nwere ike dochie nickel na platinum crucibles, mana nha nke aluminom na aluminom na-egbochi nha. Enweghị ike iji n’okpuru.

Kedu ihe dị iche n’etiti obere okpomọkụ alumina na elu okpomọkụ alumina

Ma alumina dị ala na alumina dị elu bụ nke alumina, na enwere ọtụtụ ụdị kristal. Mgbanwe nke okpomọkụ nwere ike ịghọta mgbanwe dị n’etiti ihe ndị dị na ya, na alumina na-ekpo ọkụ nwere ike ime ka ọ bụrụ α-crystal alumina mgbe ikpo ọkụ dị elu.

Igwe okpomọkụ dị elu bụ ntụ ntụ ọcha, nke alumina na-edozi ya. N’ezie, a na-ejikarị alumina na-ekpo ọkụ na-ekpo ọkụ, na ngwaahịa ndị na-ekpo ọkụ nwere ike ịgbakwunye ihe ndị ọzọ.