White Fused Alumina belongs to the group of electro-corundum. It is produced by controlled melting of alumina in an electric arc furnace. White fused alumina is iron-free, ultra pure and extremely hard.
WFA - SANDBLASTING
TYPICAL CHEMICAL ANALYSIS
TYPICAL PHYSICAL PROPERTIES
Hardness 9 mohs
Grain shape Blocky, with sharp edges
Specific gravity Approx. 3,9 - 4,1 g/m³
Bulk density (Dependent upon granular size) Approx. 1,4 - 1,9 g/m³
Re usable abrasive
Grinding, lapping and polishing
Ceramic grinding wheels
Pressure blast systems
Injection blast cabinets
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