... Resin 4.material silicon carbide and brbrown alumina Emery wheel for metal1. Grinding wheels are used for ... either individually or with other materials to form ceramic grains. 4. Silicon carbine, a synthetic abrasive that ... brass, aluminum, and titanium. 5. Alumina-zirconia grains fuse aluminum oxide and zirconium oxide and are used ... ceramics, glass, stone, and building materials. Emery wheel for metal