|
Material properties |
Units |
Porcelain C 110 |
Porcelain C 111 |
|
Density, min. |
g/cm? |
2,45 |
2,45 |
|
Perceived porosity, max. |
% |
0 |
1,50 |
|
Flexural strength, min.
|
MPa |
60 70 |
40 - |
|
Tensile strength, min.
|
MPa |
30 35 |
- - |
|
Impact resistance, min. |
kJ/m? |
1,80 |
1,30 |
|
Elastic modulus, min. |
GPa |
60 |
- |
|
Mean coefficient of linear thermal expansion
|
K-110-6 |
3 to 6 4 to 7 |
3 to 6 4 to 7 |
|
Specific heat capacity (20°C to 100°C) |
J/kg*K |
800 to 900 |
800 to 900 |
|
Thermal conductivity (20°C to 100°C) |
W/m*K |
1,0 to 2,5 |
1,0 to 2,5 |
|
Thermal stress resistance, min. |
K |
160 |
- |
|
Dielectric strength (50 Hz), min. |
MV/m |
25 |
- |
|
Relative permittivity (50 Hz) |
6 to 7 |
- |
|
|
Dissipation factor (50 Hz), max. |
10-4 |
2,5 |
|
|
Volume resistivity in terms of temperature, min.
|
?cm |
10?? 10? 10? |
10?? 10? 10? |