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Steatite Electric Insulator
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Product: Views:402Steatite Electric Insulator 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-11-29 12:42
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Details
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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