Gongtao can supply and custom made the steatite ceramic products according to customer's drawings, samples and performance requirement.
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 |