Farin corundum abrasive, wanda kuma ake kira farin aluminum oxide, yana da kwanciyar hankali mai kyau na thermal, babban juriya na zafin jiki sama da digiri 1750, babban tsabta, mai kyau kai tsaye, ƙarfin niƙa mai ƙarfi, ƙarancin calorific, babban inganci da juriya na acid-base lalata. Ya tabbatar da kansa a yawancin ...
Kara karantawa