Isihlabathi sesigaba se-corundum esimhlophe sikhiqizwa ngokusebenzisa amabhlogo amhlophe ekhwalithi ephezulu ngokusebenzisa izinqubo ezihlukahlukene ezifana nokuchotshozwa, ukubunjwa nokuhlola.Isihlabathi sesigaba se-corundum esimhlophe sinezici ze-asidi ne-alkali ukumelana nokugqwala kanye nokuqina okuphezulu.Ngakho yiziphi izici nokusetshenziswa kwesihlabathi sesigaba se-corundum esimhlophe?