密度Densityg/cm3>6氧化锆含量ZirconiaContent%94.8%透气性Gaspermeability0吸水率WaterAbsorption%0%晶粒尺寸CrystalSizeμm0.5机械性能MechanicalProperties洛式硬度RockwellHardness(45N)R45N90维氏硬度VickersHardness(Load500g)Gpa(Kg/mm2)11.5(1175)抗弯强度FlexuralStrength(20°C)Mpa1200抗压强度CompressiveStrength(20°C)MPa2100弹性模量ModulusofElasticity(20°C)Gpa>200泊松比Poisson'sRatio(20°C)0.22-0.23断裂韧性FractureToughness(20°C)MPam1/28.0热学性能ThermalProperties热导率ThermalConductivity(20°C-400°C)W/(m.K)2.5热膨胀系数ThermalExpansionCoefficient10-6/°C10.0抗热震性ThermalShockResistance△T°C250)