... , 0.15maxFe2O3,0.40maxNa2O,0.20max 3.95 95 1BH-R23.94951-2BH-R33.93952-3 Calcined Alumina,(ceramics grade)PropertiesBrandsChemicalAnalysis(%)TrueDensity ... -C1Al2O3,99.70minSiO2, 0.05maxFe2O3,0.03maxNa2O,0.80max 3.97 96 3-5BH-C23.96952-4BH-C33.96962-33.9495<13.95961 ... part :BrandSizeCalcined AluminaAlpha-Al2O30.5,1,2,3,5,um, 800,500,325meshActive Alumina2,3,4um,325mesh,0.4,0.6,0 ...