Brown Fused Alumina

Brown Fused Alumina 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. Use: for coated abrasives-JIS/P standard,for vitrified tools-FEPA standard,for resin bonded wheels-FEPA standard,for blasting,lapping,polishingFEPA standard. AVAILABLE GRITS F16, F24, F30, F36, F46, F60, F70, F80, F90, F100, F120, F150, F180, F220, F240, F280 W63, W50, W40, W28, W20, W14, W10, W7, W5 0-1mm1-3mm3-5mm5-8mm3x6mesh 6x14mesh 14x70mesh 4x10mesh30x100mesh Other specification according to client' requirement.