GOT-640 Expanded Graphite Sheet        
Specification

Expanded Graphite Sheet

GOT-640

Description: It is made of pure graphite sheet / coiled material, and chemical and high temperature treated by natural high pure flake graphite, and die-pressed or rolling pressed, with no bonding adhesive. Under the harsh working condition, it will still have a good sealing performance, with long lifespan, and low maintain cost.


Product application:
It can be used to make graphite packing and kinds of half finished products of gasket.
Widely used in chemical, automobile, pump and valve industry
The graphite, as a new generation of asbestos product, will continuously discover more and more in new applications.

Service range:
Temperature: -200~850°C oxidative environment
-200~3500°C non-oxidative environment
PH Value: 0 - 14

Main Index:

Index item

Industrial level

Density tolerance g/cm3

±0.06

Carbon content ≥%

98

Tensile strength Mpa

4

Compressibility ≥%

30

Recovery ≥%

15

Sulfur content ≤%

1000

Chlorine content ≤%

50

Stress relaxation %

10

Loss on ignition ≤%

2.0


Supplying form:

item

Sheet

Coiled material

Density g/cm3

1.0

1.0 or 0.7

Length

1000, 1500mm

30~100m

Width mm

1000, 1500

1000~1500

Thickness mm

0.5~3

0.2~1.0

The special density, thickness, size or grade, please notify.



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