1-3mm 3-5mm brown aluminium oxide for refractory
1-3mm 3-5mm brown aluminium oxide for refractory Brown fused alumina Brown fused Alumina is mainly used as a recyclable abrasive in blast cabinets and blast rooms. Because of its low iron content, alumina is often used in blasting operations where iron contamination on the non-ferrous metal substrate is not allowed. Aluminium oxide is a very