9mol% Magnesia Partially Stabilized Zirconia (Mg-PSZ) |
Characteristics |
Item |
Value |
Unit |
Mechanical Characteristics |
Colour |
Yellow |
Density |
5.7 |
g/cm3 |
Bending Strength |
500 |
MPa |
Compressive Strength |
2,500 |
MPa |
Elastic Modulus |
250 |
GPa |
Fracture Toughness |
6~7 |
MPam1/2 |
Weber Coefficient |
12 |
M |
Vickers Hardness |
1,100 |
HV0.5 |
Thermal Characteristics |
Coefficient of Line Thermal Expansion |
10 |
10-6K-1 |
Thermal Conductivity |
3 |
W/mK |
Thermal Shock Resistance (Put in Water) |
450 |
?T°C |
Max Working Temperature |
2,100 |
°C |
Electrical Characteristics |
Volume Resistance at 20°C |
>1014 |
?cm |
Dielectric Strength |
13×105 |
V/m |
Dielectric Constant |
28 |
εr |
One MHZ Dielectric Loss Angle at 20°C |
0.0017 |
tanδ |
Chemical Characteristics |
Nitric Acid (60%) 90°C |
0.1 |
WTLossmg/cm2/day |
Sulphuric Acid (95%) 95°C |
0.34 |
Caustic Soda (30%) 80°C |
0.95 |
The chart is intended to illustrate typical properties of Mg-PSZ ceramic. Engineering data is representative. Property values vary somewhat with method of manufacture, size, and shape of part. |