ZrO2 ceramic possesses high strength, high hardness, high rigidity, high toughness, high
wear resistance, self-lubricity and other features. In the application of bearing, it can
implement high temperature, high rigidity, corrosion resistance and other good properties.
At the same time, it is used as valve ball in petro-chemical, metallurgy, papermaking,
electro-planting and other fields.