棕色的融合alumina金刚砂磨料折磨

Brown fused alumina oxide has high toughness,Micro hardness is 1800-2200kg/mm2,Abrasive articles made of it are suited for grinding metals of high-tensile strength such as steel,annealed ,malleable iron and hard high-class refractory products. Useage:brown fused alumina abrasive for grinding,producing polishing materials,casting,producing spraying material and fire-proof material etc. it's widely used in the line of steel,chemical industry and others.