HONGKONG TEPU REFRACTORY CO., LIMITED

Brown aluminum oxide is electrically fused in an arc furnace from a mixture of bauxite at
high temperature. It has brown color, high hardness and great toughness. The abrasive tools made
of brown aluminum oxide are suitable for grinding carbon steel, normal alloy steel, malleable cast
iron and hard bronze. It used for refractory aluminum oxide lining mixture, pouring materials
castable,