Black silicon carbide is produced at hight temperature in an electric resistancetype furnace with quarts sand and petroleum coke as its main raw materials. Its hardness is between....

Green Silicon Carbide is produced basically in the same way of black silicon carbide except the different requirement of raw materials.It? s crystallization have higher purity and....

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....

Black aluminium oxide abrasive( Lower Aluminium Oxide Abrasive) is a new type abrasive mateeial for polishing various metal works. It is electrical fused an arc furace from....

Brown Fused Alumina is fused and crystallized under high temperature from Mixture of bauxite and other materials , characterized by its high hardness, good toughness and sharp....