Ubushushu obuphezulu be-calcined i-aluminium oxide powder ibalwa kwi-crystalline uhlobo lwe-alpha-type ye-alumina imveliso kwiqondo lokushisa elifanelekileyo;calcined yi calcined α-uhlobo alumina njengento ekrwada, eveliswe yibhola yokusila Alumina umgubo ocolekileyo.Ubushushu obuphezulu be-calcined i-aluminium oxide powder inendawo ephezulu yokunyibilika, amandla agqwesileyo omatshini, ukuqina, ukumelana okuphezulu, kunye ne-thermal conductivity.Ingasetyenziswa ngokubanzi kwizixhobo zombane, iiseramikhi zolwakhiwo, imathiriyeli echasayo, imathiriyeli engagugiyo, imathiriyeli yokupolisha, kunye namanye amashishini.