... Tetragonal Zirconia Polycrystal MaterialY-TZP has fine grain size and offers the best mechanical properties in ceramics, including ... excellent wear resistance, high fracture toughness, chemical and corrosion resistance, high density etc. The performance life is ... tube, disc, plate, die, tool, , milling ball, nozzle, valve, pillar, and cutter etc. Main property:Density (g/cm3) 6.05Grain size ...