Engineering Ceramics
Name ¡@ ZIRCONIA
¡@ MZR MZR-H
Composition ¡@ ZrO2 ZrO2
General Properties Color White Gray
Bulk Density(g/cm3) 6.0 6.0
Water Adsorption Ratio(%) 0 0
Mechanical Properties Bending Strength (MPa) 1100 1200
Compressive Strength (MPa) 3000 3000
Young's Modulus (GPa) 210 210
Poisson's Ratio 0.32 0.32
Hardness (GPA) 13 13
Electrical Properties Volume Resistivity [RT] (£[¡Ecm) 0.8x1012 0.8x1012
                               [500¢J] (£[¡Ecm) - 1x103
Dielectric Constand [1MHz] - -
Dielectric Tangent [1MHz] - -
Dielectric Strength (kV/mm) - -
Theremal Properties Max. Useable Temperature (¢J) - -
Thermal Expansion [RT-200¢J] (/¢J) 9.5x10-6 9.5x10-6
                                [RT-400¢J] (/¢J) 10.0x10-6 -
                                [RT-600¢J] (/¢J) 10.3x10-6 -
                                [RT-800¢J] (/¢J) 10.3x10-6 -
Thermal Conductivity [RT] (W/m¡Ek) 3 3
                                   [400¢J] (W/m¡Ek) 3 3
                                   [800¢J] (W/m¡Ek) 3 3
Specific Heat [RT] (kj/kg¡Ek) 0.5 0.4
                      [400¢J] (kj/kg¡Ek) 0.6 0.6
                      [800¢J] (kj/kg¡Ek) 0.6 0.6
Thermal Shock Strength (¢J) 250 250
Remarks   ¡@ ¡@

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