Abrasive grain has a high alumina content is intended in particular to the applications of abrasive applied and agglomerated, for example, to the grinding wheels of scarfing of steel slabs combines

摘要

Abrasive grain containing mainly alumina sintered characterized in that it comprises more than 96% by weight of alumina from 0,5 and 3% by weight of titanium oxide and from 0,5 and 3% by weight of manganese oxide, titanium oxide + manganese oxide remaining less than 4% by weight