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Steatite Special Insulators
2014-04-24 10:17

Steatite Special Insulators

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/cm3 ≥2.6
Flexural Strength   N/m2×103 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 >1012
Puncture strength   KV/mm 20
Thermal conductivity 20°C W/m·k 2.9

Product Photo



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