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By certification 
Electric Heater Ceramics technical paramete
name |
Electric Heater Ceramics |
|
color |
cream |
|
coke porosity（％） |
<0.5 |
|
Density（g/cm3） |
2.4 |
|
Bending strength（MPa） |
100 |
|
Coefficient of thermal expansion（10-6/℃） |
20－100℃ |
1.1 |
20－300℃ |
2.0 |
|
20－600℃ |
2.8 |
|
20－1000℃ |
3.3 |
|
dielectric strength（KV/mm） |
Ed |
>20 |
Refractorytemperature（℃） |
1150 |
|
