... up to 2400°CHigh densityLow thermal conductivity (20% that of alumina)Chemical inertnessResistance to molten metalsIonic electrical conductionWear resistanceHigh fracture toughnessHigh ... part, ceramic structure, zirconia ceramic shaft sleeve pipe roller tube, zirconia ceramic shaft piston and gear, Zirconia ceramic rod, machinable ceramic rod for industry, ceramic ...