Dab tsi yog cov yam ntxwv ntawm silicon carbide?

Sep 02, 2023

Tso lus

Deoxidizing zog ntawm silicon carbide: Txij li thaum silicon carbide yog yooj yim oxidized nyob rau hauv cov xwm, thiab cov nyhuv oxidation yog pom tseeb heev ntawm qhov kub thiab txias, nws yuav siv tau raws li ib tug deoxidizer ntawm kub, tshwj xeeb tshaj yog nyob rau hauv steelmaking.
Txo oxidation: Silicon carbide tau yooj yim oxidized ntawm qhov kub thiab txias, tab sis cov oxidation tsim ib txheej ntawm silicon dioxide zaj duab xis, tso cai rau cov khoom siv silicon carbide kom ruaj khov rau lub sijhawm ntev ntawm qhov kub ntawm 1600 degree.
Kev ruaj ntseg rau cov kua qaub, alkalis, oxides, thiab tshuaj lom neeg cov ntsiab lus: Feem ntau tsis corroded los ntawm acidic tshuaj (tshwj tsis yog cov concentrated phosphoric acid) qis dua 2000 degree. Tsuas yog ua kom yooj yim corroded los ntawm sodium silicate nyob rau hauv ib qho chaw oxidizing ntawm 1300 degree, nws muaj kuj siab rau lwm yam tshuaj. High kub stability.