... high termperature form of materials Brown Corundum,fuesd alunmina Brown Fused Alumina is bauxite, carbon materials, iron filings in the ... brown artificial corundum, and are thus brown corundum. Brown Fused Alumina is the main chemical ingredient AL2O3, its content is ... , high strength characteristics, in the chemical system, used for a variety of reaction vessels and pipelines, chemical pump parts ...