brown fused alumina is a kind of very important refractories, which have uses widely. like to make bricks and so on . brown fused alumina is a kind of very important refractories, which have uses widely. like to make bricks and so on .polishing ,grinding wheel,industrial ceramics.Cosmetic applicator,vitrified wheels.Heat Treatment Fluidising Beds, Glass Blasting, Etching, Non-Slip Flooringit ...