Brand: haixu abrasives
Model: 120
Price: USD 600 / ton
Min. Order: 1 ton
White Fused Aluminum Oxide
WFA
WFA Refractory
White Fused Aluminum Oxide/WFA For Refractory 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 alpha-Al2O3.
1.Section sand:12-6mm,10-8mm, 8-5mm ,6-3mm ,5-3mm ,3-1mm,1-0mm,1-0.5mm ,0.5-0.2mm,0.5-0mm,0.3-0mm
Al2O3 99.5min
Fe2O3 0.04max
Na2O 0.30max
SiO2 0.02max
Main Physical Properties
Mohs hardness 9.0
 Bulk density     1.75-1.95g/cm3
Specific gravity 3.95g/cm3
application
（1）Refractory,Furnace Burden,Castable,Ramming Compoynd,Refractory Bricks etc