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Brown Fused Alumina Micropowder is brown and features toughness and impact strength. It can bear high pressure.Its knoop hardness is 1800-2200kg/mm2.It`s suitable for making bonded and coated abrasive tools,wet or dry blasting,super precision grinding and polishing,making high quality refractory materials,grinding carbon steel,alloy,malleable cast iron,hard bronze and semi-conductor materials.
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