... and Refrqactory Al2O3 99.2%min, SiO2 0.2%max, Fe2O2 0.1%max, Na2O 0.4%max We can supply ... over 30000mt per year White Fused Alumina(WFA or WA)is made from ... is very important raw material for advanced refractories and abrasives.Its properties are as folowing. ItemsUnitIndexTypical ChemicalcompositionAl2O3 ... 3-5,5-8Finesmesh-200, 325GritF grade and P gradeFEPA16, 24, 46, 100,180,220