氧化锆含量 Zirconia Content % 94.8%
透气性 Gas permeability 0
吸水率Water Absorption % 0%
晶粒尺寸 Crystal Size μm 0.5
机械性能 Mechanical Properties
洛式硬度Rockwell Hardness (45N) R45N 90
维氏硬度 Vickers Hardness (Load 500g)
Gpa(Kg/mm 2 )
11.5(1175)
抗弯强度 Flexural Strength (20 ° C) Mpa 1200
抗压强度 Compressive Strength (20 ° C) MPa 2100
弹性模量 Modulus of Elasticity (20 ° C) Gpa >200
泊松比 Poisson's Ratio (20 ° C) 0.22-0.23
断裂韧性 Fracture Toughness (20 ° C)
MPam 1/2
8.0
热学性能 Thermal Properties
热导率 Thermal Conductivity (20 ° C-400 ° C) W/(m.K) 2.5
热膨胀系数 Thermal Expansion Coefficient 10 -6 / ° C 10.0
抗热震性 Thermal Shock Resistance △T ° C 250