... comparing with brownfused alumina. It is also characterized by its high purity, ability of self-sharpening, better cutting,less heat emit, higher ... -17 is a generalist, it is suitable for making grinding wheel to grind high-speed, high carbon steel, as loose grains, it also ... -2001, FEPA-Standard 42-1:2006 or ISO 8486-1. Powder White Fused Aluminum Oxide/WA/WFA