What is the brown color in fused alumina
WHAT IS THE BROWN COLOR IN FUSED ALUMINA? Normally fused alumina includes white fused alumina,brown fused alumina,pink fused alumina,black fused alumina and zircon fused alumina. Obviously the brown color in fused alumina is brown fused alumina. Then what is brown fused alumina? Brown fused alumina is a kind man-made artificial abrasive,mainly made from calcined bauxite,with