Black corundum, eo hape e tsejoang e le low alumina corundum, e ka seboping sa arc, se qhibilihisa bauxite mme se entsoe ka mofuta oa α-Al2O3 le iron spinel e le karolo ea mantlha ea liminerale ea kristale e bohlooho, e khetholloang ke litaba tse tlase tsa Al2O3, le palo e itseng ea Fe2O3 (10% kapa ho feta), kahoo e na le boima bo itekanetseng, boima bo phahameng, ho hanyetsa mocheso o phahameng, litšobotsi tsa mocheso oa mocheso oa boemo bo chesang.Haholo-holo e sebelisetsoang ho sila mahala, joalo ka ho sila ka thata pele ho lihlahisoa tsa electroplating, haholo-holo tse sebelisetsoang tšepe e sa hloekang, lihlahisoa tsa tšepe, khalase ea optical, bamboo le lihlahisoa tsa lehong tse benyang le sandblasting, hape ke moetsi oa lebili le silang la resin, likotoana tse sehang, lesela la emery novel abrasive. .
Nako ea poso: Apr-11-2023