Black aluminum oxide abrasive (Lower Aluminum Oxide Abrasive) is a new type abrasive material for polishing various metal works. It is electrical fused in an arc furnace from aluminum oxide as raw mat…
Brown fused alumina is fused and crystallized under high temperature from a mixture of bauxite and other raw material. It is characterized by its high hardness, good toughness and sharp sharpen size. …
White fused aluminum 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 aluminum oxide, ch…
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