Choosing The Right Grinding Wheel : Modern Machine Shop
Dec 15, 2000· Choosing The Right Grinding Wheel. ... Silicon carbide is an abrasive used for grinding gray iron, chilled iron, brass, soft bronze and aluminum, as well as stone, rubber and other non-ferrous materials. ... The strength of a bond is designated in the grade of the grinding wheel. The bond is said to have a hard grade if the spans between each ...