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Luoyang hongfeng Refractories and Abrasives Co.,Ltd

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brown fused alumina
brown fused alumina
Specification: BFA
Detail: Product Description It is fused in an electric-arc furnace by high temperature. Its main raw materials are bauxite anthracite. The micro hardness is 1800-2200kg/mm2. The toughness is higher than silicon carbide. The degree of...
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