Alumina (Al2O3) awọn lilo akọkọ
Awọn ẹya ẹrọ iṣelọpọ Semiconductor (awọn ẹya iho, awọn flanges idabobo, awọn ẹya ohun elo etching, dimole wafer);Mill awọn ẹya ara (classifier, air sisan ọlọ, ileke ọlọ);Awọn paati ile-iṣẹ gbogbogbo (nozzle ẹrọ iṣelọpọ laser, ọpa yiyi, gbigbe);Itọkasi giga, konge, awọn irinṣẹ irin ti o ni aabo ooru (imuduro ipo, imuduro apejọ);Wọ awọn ẹya sooro (rola itọsọna ti ẹrọ iyaworan waya, ikanni okun irin, iṣinipopada itọsọna);Awọn ẹya idabobo itanna (awọn insulators, gaskets, bushings).