... 3) High alumina refractory 4) Professional manufacture BFA 0-1mm 1. Description:♦Brown fused alumina is electrically fused ... industrial stoves, electric furnace etc. 3. Grit Size Available:0-1mm, 1-3mm, 3-5mm, 5-8mm, 8-12mm ... 10-0mm, 50-0mm, 30-0mm, 180#-0, 200#-0, 320#-0Generally, we use 7 washing and 5 ... Al2O3Fe2O3SiO2TiO2RefractorySize Sand0-1mm1-3mm3-5mm5-8mm8-12mm≥95.0≤0.25≤1.5≤2.3--------25-0mm10- ...