... electric insulating property 7. Outstanding resistance to corrosion Property: Calcined Alumina is white powder, good flowability, performance stability, hardly soluble ... resisting, wear-resisting, corrosion-resisting products, such as high alumina refractory products, strong ceramics, high grade abrasive, electromagnetic equipments, ... 60.20.020.018 3.95954 competitive price calcined alumina al2o3