Graphite Rigid Felt For Semiconductor And Photovoltaic

Graphite Rigid Felt For Semiconductor And Photovoltaic

Rigid felt is made from carbon fiber soft after impregnation, bonding, curing, heat treatment, machining, surface treatment and other processes.Compared to soft felt, it has the advantages of easy installation, stable size and heat preservation,low attenuation, long service life and other advantages.
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It is prepared by composite forming of carbon fiber felt impregnated resin, and coated with surface carbon treatment layer, and can be deposited coating treatment after forming. It can also optimize the performance of the product according to the specific use environment, with better thermal field pertinence and better insulation effect.

 

Product Name

Carbon/Graphite fiber rigid composite felt (with coating)

Specification

Carbonized

Graphitized

High pure Graphitized

Processing temperature(°C)

1600

2000

>2200

Carbon Content(%)

≥99.0

≥99.8

≥99.9

Thermal conductivity(W/m ·K)

0.12-0.22

0.15-0.25

0.16-0.3

Electrical resistivity(Ω ·m)

5*10-3

4.2*10-3

4*10-3

Density(g/cm³)

0.14-0.28

0.14-0.22

0.14-0.22

Bending strength(Mpa)

1.4-3

1.2-2.2

1.0-2.2

Compressive strength(Mpa)

-

0.60-1.2

0.60-1.2

Ash (ppm)

400-600

300-500

≤20

 

 

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