... characteristics of the new products Strength, and aluminum zirconium as the perfect combination of grain, excellent wear resistance ... ZTA) is a set mill referred super wear-resistant zirconium oxide, high toughness, high-density and high hardness alumina ... ink, paper, coatings, electronic materials, magnetic materials, dyes, food, medicine, etc. Specifications Spherical: φ0.2-25MM.Physical parameters ...