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, automobiles, 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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