Ubushushu buphezulu kangakanani a isitena esiphezulu se-alumina ukumelana

I-refractoriness yesitena se-alumina ephezulu yebakala lokuqala imalunga ne-1790 ℃, ubushushu obuthambileyo phantsi komthwalo malunga ne-1510 ℃, ubuninzi bobuninzi bukhulu kune-2.5g / cm3, ubuninzi obuphezulu, ukuzinza okulungileyo, ubunzima besitena ngasinye bufikelela kwi-4.4KG , kwaye kukho iibhloko ezingama-227 ngetoni nganye. , Ukusebenzisa i-tray packaging, isetyenziselwa ikakhulu kwi-lining blast furnaces, i-hot blast furnaces, uphahla lwesithando sombane, i-blast furnaces, i-reverberatory furnaces, kunye ne-rotary kilns.