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Brownish alumina A 

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This is made of crushed and size-selected alumina ore refined by melting or sintering with an electric furnace. Featuring high abrasiveness, this abrasive is suited for grinding of scales on steel products or special alloy work pieces and providing a satin surface finish.

Hardness: approx. Mohs 9.0



Packing from Minimum packing volume: 20kg

Packing from Bag