... customer's drawings, samples and performance requirement. Zirconia ceramic are used in shaft , plunger, sealing structure, ... drilling equipment, Insulation parts in electrical equipment , ceramic knife, ceramic hair clipper spare parts, with high density, bending ... Gpa89Elastic modulus Gpa200Poisson’s ratio -0.31Thermal Characteristics Linear expansion coefficient (20-5000C) 10-6/0C10Thermal ...