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Steatite Electric Insulator

  • Description
Product Detail

    Properties of Steatite Electric Insulator

    Physical & Electrical Characteristics

    Unit

    STEATITE

    L-3 (white)

    STEATITE

    L-5 (cream)

    absorbility

    %

    0 to 0.05

    Nil

    density

    g/cm3

    2.48

    2.68

    hardness

    Mohs'

    7.5

    7.5

    liner thermal expansion

    /oC

    (40o to 250o)

    8.6 x 10-6

    9.5 x 10-6

    work temperature

    oC

    980

    930

    flexual strength

    MPa

    58

    62

    compressure strength

    MPa

    550

    550

    fracture strength (5” distance)

    MPa

    125

    145

    thermal conductivity

    g.cal x cm.thk

    cm2 x sec x oC

    0.006

    0.006

    dielectric strength (6.35mm thick)

    Volts/mil

    220

    275

    dielectric constant 1.0 MHz (wet)

    -- --

    5.8

    6.1

    power factor

    1.0 MHz(wet)

    -- --

    0.004

    0.0009

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Hangzhou JWG Technology Co.Ltd

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