Cov xuab zeb dawb corundum yog tsim los ntawm kev siv cov khoom zoo dawb corundum los ntawm ntau yam txheej txheem xws li crushing, shaping thiab tshuaj ntsuam.Dawb corundum seem xuab zeb muaj cov yam ntxwv ntawm acid thiab alkali corrosion kuj thiab siab toughness.Yog li dab tsi yog cov yam ntxwv thiab kev siv ntawm dawb corundum seem xuab zeb?
