Brown fused alumina is  fused and crystallized under high temperature from a mixture of   calcined bauxite,coke(anthracite),scrap iron  and other raw materials. Brown fused aluminum oxide is a tough, hard material (Mohs hardness 9) with high strength, excellent wear and corrosion resistance and good thermal conductivity. Brown Fused Alumina, for premium quality refractory products making, high Al2O3, low impurity, high toughness, widely used for making refractory bricks, cement castables and mortars. z
