brown fused alumina for refractory material

brown fused alumina character: brownfused aluminais fused and crystallized under high temperature from a mixture of bauxite and other materials. It is characterized by its high hardness, good toughness and sharp shape in particles. Suitable for grinding metals of high-tensile strength such as carbon stele, general purpose alloy steel, malleable cast-iron and hard bronze etc. brown fused alumina chemical composition: AL2O3:95%MIN FE2O3:0.3%MAX SIO2:1.5%MAX TIO2:3.0%Magnetic material content(%):0.05MAX TEL:+86 371 62986100 FAX: +86 371 62982498 Mob: 86-150-3829-0868 contact person: John Duan,johnduan85 gmail com Zhengzhou whale refractory CO.LTD brown fused alumina application For refractory nozzle, castable , ramming mateiral For refractory bricks. refractory precast.