WHITE FUSED ALUMINA F240
WHITE FUSED ALUMINA F240
White Fused alumina was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase α-Al2O3.
AVERAGE CHEMICAL COMPOSITION(TYPICAL) PHYSICAL PROPERTIES(TYPICAL)
Al2O3 ≥99.5% Specific Gravity ≥3.90g/cm3
Na2O ≤0.30% Mohs Hardness 9.0
Fe2O3 ≤0.06% Bulk Density 1.75-1.95g/cm3
SiO2 ≤0.05% Melting Point 2250℃
CaO ≤0.05% Refractoriness 2100℃
MgO ≤0.03%
K2O ≤0.02%
LOI ≤0.10%
PARTICLE SIZE DISTRIBUTION
STANDARD VALUE(um)
D3 ≤70
D50 44.5±2.0
D94 ≥28
MAIN APPLICATIONS
--Wet and dry blast media,grinding and polishing etc
--Bonded Abrasives and Coated abrasives
--Floor/Wall laminates,Wear-resistant
--Ceramic and Tiles,Ceramic filter plate,ceramic membrane etc
--Grinding wheels,Cup wheels,Whetstone,polishing pads etc
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PACKAGING:25kgs PVC bags+1MT big bag