Provide customers a comprehensive purchasing platform of industrial and electric heat ceramic products
Description
Property:
1. High resistivity
2. Moderate strength
3. Excellent electrical properties
4. Poor heat conductivity (Thermal insulator).
5. Good resistance to thermal shock.
6. Low coefficient of thermal expansion.
7. Good mechanical stability.
Applications:
Heating element holders
Stand off Insulators
Interlocking Insulating Beads
Splitbush insulators
Lamp bases and caps
Regulator parts
| Item |
Testing condition |
Unit |
Steatite |
| Bulk density |
|
g/cm 3 |
≥2.6 |
| Flexural Strength |
|
N/m 2 ×10 3 |
1.37 |
| Coefficient of linear expansion |
20~800°C |
×10 -6 /°C |
≤8 |
| Permittivity |
1MHz |
|
≤7.5 |
| 10GHz |
|
/ |
| Insertion loss |
1MHz |
×10 -6 |
≤8.0 |
| 10GHz |
×10 -6 |
/ |
| Bulk density resistance |
100°C |
Ω@Cm |
>10 12 |
| Puncture strength |
|
KV/mm |
20 |
| Thermal conductivity |
20°C |
W/m@k |
2.9 |
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