Precision ceramic part for machineryk 1. Precision polishing 2. Machinable ceramics 3 ... to molten metalsIonic electrical conductionWear resistanceHigh fracture toughnessHigh hardness Zirconia ceramic are used in shaft , plunger, high-Pressure cleaning ... oil drilling equipment, Insulation parts in electrical equipment , ceramic knife, ceramic hair clipper spare parts, with high density, bending strength ...