White corundum, also known as white aluminum oxide, is a crystalline form of aluminum oxide that is typically white or clear in color. It has a Mohs hardness rating of 9.0 and is renowned for its high hardness and toughness, making it ideal for use in precision tool manufacturing, wear-resistant materials processing, and surface finishing applications. White corundum is made from high-quality bauxite raw materials that are calcined by advanced technology. There are two main types of white corundum: fused and sintered. Despite their differences, both types offer superior properties that have allowed them to earn a prominent place in numerous industries.