Performance Index
Item Unit Value
ZrO2 % 94.5
Y2O3 % 5.5
Color - white
Density g/cm3 6
Water Absorption % 0
Rigidity HRA 84-87
Bending Resistance MPa 1100
Compressive Strength MPa 3500
MOE GPa 200
Poisson Ratio - 0.31
Fracture Toughness MPa/m 8
Thermal Expansion *10-6/°C 10
Heat Conductivity W/m·k 3
Working Temperature °C <200
HeatShock Resistance °C 200
Dielectric Strength V/m*106 11
Volume Resistivity Ω·cm20°C*1014 1
Permittivity - 33
Dielectric Loss Factor *10-4 520
Nitric Acid Wt Loss mg/cm2/D 0.1
Vitriol Wt Loss mg/cm2/D 0.5
NaOH Wt Loss mg/cm2/D 1
Crystallite Size μM <0.6