Patent ID: 9005323
Filing Date: 2015-04-14
Classification: C04B,C09K

Abstract:
1. Abrasive grains based on Al 2 O 3 and ZrO 2 melted in an electric arc furnace, having a weight content of: Al ZrO titanium compounds in reduced form, in particular in the form of oxides and/or suboxides and/or carbides and/or oxycarbides and/or oxycarbon nitrides and/or silicides, between 1 and 5% by weight, expressed as TiO Y Si compounds between 0.2 and 0.7% by weight, expressed as SiO total carbon between 0.03 and 0.5% by weight, and raw-material-based impurities of less than 3.0% by weight, characterized in that the weight ratio of TiO