Zirconia Aluminum Oxide(HENAN JUNSHENG REFRACTORIES LIMITED) is produced in a high temperature electrical arc furnace by fusing zirconium quartz sand and alumina.Zirconia Aluminum Oxide is characterized by hard and dense structure, high toughness, good thermal stability. It's suitable for manufacturing large grinding wheels for steel conditioning and foundry snagging, coated tools and stone blasting, etc.