Wear resistant ceramic main technical index project indicators alumina content was 95% density was 3.5 g/cm3 rockwell hardness was 80 HRA compressive strength was 850 Mpa fracture toughness K Ι C was 4.8 Mpa · m1/2 bending strength was 290 Mpa coefficient of thermal conductivity 20 w/m.K coefficient of thermal expansion: 7.2 x 10-6 m/m.K
High wear resistance, high strength, wear low, long service life, to the material dyeing