Brown Fused Alumina for Abrasive FEPA Al2O3 95%min BROWN FUSED ALUMINA(BFA) ItemsUnitIndexTypical ChemicalcompositionAl2O3%95%min95.53%SiO2%1.0max0.8%Fe2O3%0.30max0.12%TiO2%3.00max2.75%Melting point 2050Refractoriness 1980True densityg/cm33.95minMohs hardness---9.00minGrain sizemm0-50,0-1, 1-3, 3-5,5-8Fine powdermesh-100, -200, -325Abrasive gradeFEPAF12---F30F150-F220