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Sheet & Roll

 Expanded Graphite Sheet & Roll are selected from the high purity natural flake graphite.They are made through the advanced chemical treatment and mechanical procedure etc.This products inhance excellent properties such as thermal stable,with stand high and low temperature,corrosion,resistance.It has been widely used for die formed packing rings and various kinds of gaskets.It is a basic material for making different kinds of graphi te seals.Special specifications can be ordered on customer's demands.

 

Service Range

 

Working Temperature(°C )

In Oxidizing atmosphere

In Non-oxidizing atmosphere

Pressure(Mpa)

PH Range

-240~650

-240~3500

10

0~14

 

Standard Specification

Thickness (mm)

Width (mm)

Length (m)

Density (g/cm3)

SHEET

ROLL

1524

200

0.5~2.0

0.10~10.0

0.10~1.0

 

 

 

Main Properties

   

Item

Range

Tolerance of Density (g/cm3) 

±0.05

Tolerance of Thickness ( mm)

±0.03

Carbon content (%)

95  -------  99.5

Tensile Strength (Mpa)

4.0 --- 5.8

Cpmpressibility (%)

40

Recovery (%)

10

Sulphur Conternt (ppm)

0  ------  2000

Chlorine Content (ppm)

<50

 

 

Other customized products are also available.

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