1) Wear resistant 2) Corrosion resistant 3) Heat resistant 4) Stable dimensions 5) Long performance life. Specifications: 1) Material:      a) 95% Al2O3    b) 99.5% Al2O3    c) TiO2   d) 3Y-ZrO2 2) Other materials available upon request3) Tolerance: according DIN 7168 -1 ( m)4) Surface roughness: Ra 0.2- 1.0μm5) Vickers hardness: 1,8002,0006) Custom products available;

guide