Black corundum ni o dara fun processing irin, lo fun gilasi sandblasting, hardware forging ile ipakà. Lara awọn abrasives ti o wọpọ, lile ti corundum brown jẹ kekere diẹ. Bibẹẹkọ, ninu ilana lilọ, iṣẹ ipakokoro ti awọn oka abrasive rẹ dara, eyiti o dara fun lilọ awọn irin pẹlu agbara fifẹ giga, bii lilọ ti o ni inira ati lilọ eru ti irin lasan, paapaa ti o dara fun irin erogba, irin alloy gbogbogbo, ati tun fun lilọ ti irin eke ati idẹ lile.
Akoko ifiweranṣẹ: Kínní-22-2023