These Brown Fused Alumina 0-1mm for Refractory is made by high quality bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200, and made into different grain sizes through crystal, choosing, crashing, magnetic, separating, screening, washing etc.
*Physical characteristics
Basic Mineral Al2O3
Crystal System Hexagonal
Colour Brown
True Density 3.90g/cm3 min
Mohs Hardness 9
Micro Hardness HV1800-2200
*Size Available:
Abrasives F12-F1200,P12-P2500
Refractory 0-1mm,1-3mm,3-5mm,5-8mm,200mesh,325mesh
Other special specification could be supplied as required.
*Applications:
1.Coated and bonded abrasive tools
2.Lapping and polishing processes
3.Sandblasting
4.Producing mold of precision casting
5.Refractory materials including low cement castables, plastics, bricks etc.
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