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High Temp Graphite Gasket Material
high temperature graphite gasket

High Temp Graphite Gasket Material

Graphite composite gasket materials are used in the automotive industry to ensure tight sealing of exhaust systems, in the aerospace industry to ensure the integrity of aerospace engines and propulsion systems operating under thermal stress, and in the petrochemical industry to provide resistance to refineries and chemical processing units. Thermal and chemical elasticity on gas turbines, boilers and heat exchangers to ensure leak-free connections.

High Temp Graphite Gasket Material Specification

(The thickness of Core board 0.2mm, Tooth punching composite, Flat composite)

Testing Item

Unit

Technical

index

Inspection

equipment

Inspection frequency

Inspection

standard

Density

g/cm³

2.4±0.3

scale

1 time/batch

GB/T22308-2008

Compressibility

%


10-35

testing machine

1 time/batch

GB/T20671.2-2006

Recovery

%

≥20

Testing machine

1 time/batch

GB/T20671.2-2006

150℃×5h

Fluid Immersion, # 903 Oil (150℃×5h)

Change in weight

≤25

≤25

Baking box

Scale

1 time/batch

GB/T20671.3-2006

Change in thickness

≤15

≤15

micrometer

1 time/batch

GB/T20671.3-2006

ASTM fuel B,

20-30℃×5h

Change in weight

≤25

≤25

Scale

1 time/batch

GB/T20671.3-2006

Change in thickness

≤15

≤15

micrometer

1 time/batch

GB/T20671.3-2006



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