|
|
 |
|
|
|
|
| |
 |
|
|
|
|
|
| |
Electrically insulating, functional ceramics, low
thermal conductivity (heat-insulator), adequate
mechanical characteristics, good value for money,
relatively low operating temperature, low thermal
shock resistance, low specific weight. |
|
|
|
|
|
|
Technical Parameters |
|
|
|
|
|
| |
|
Description |
Unit |
Value |
|
Material |
|
Steatite
(C-221) |
|
Colour |
|
white |
|
Density |
g/cm3 |
2.7 |
|
Flexural Strength |
MPa |
150 |
|
Compressive Strength |
MPa |
900 |
|
Modulus of Elasticity (young) |
GPa |
120 |
|
Impact Resistance |
MPa m1/2 |
- |
|
Weibull Modulus |
m |
- |
|
Vickers Hardness |
HV 0.5 |
- |
|
Thermal Expansion Coefficient |
10-6 K-1 |
6.0
- 9.0 |
|
Thermal Conductivity |
W/mK |
2.0
- 2.5 |
|
Thermal Shock Resistance |
∆T °C |
100 |
|
Maximum Use Temperature |
°C |
1,200 |
|
Volume Resistivity at 20 °C |
Ωcm |
>1013 |
|
Dielectric Strength |
kV/mm |
20 |
|
|
|
|
|
|
|
|
|
These properties were
measured on test samples. The values are typical
material properties and may vary according to
product configuration, geometry and
manufacturing process. |
|
|
|
|
|
|
TOP
|
|
|
|
|
|
|
|
|
|
