white fused aluminium oxide is electrically fused in the furnace with high-grade alumina powder as raw materials. it has higher hardness and slightly lower toughness than brown fused alumimium oxide. character-rized by its high purity,strong grinding ability,abrasive tools made of it are suitable for grinding and polishing precision-casting,spraying and coasting,medium body for chemical industry, special ceramics and high-grade refractory materials,etc.special spec. can be supplied on your request.