Pure Expanded Graphite Sheet

The Pure Expanded Graphite Sheet with proper size and comapct design, which plays an important role in the automotive, petroleum and chemical, paper and nuclear industries.

Product Details

Product Feature

The Pure Expanded Graphite Sheet with proper size and comapct design, which plays an important role in the automotive, petroleum and chemical, paper and nuclear industries. Due to the high performance, it helps to save costs on replacement and downtime. Compared with ordianry sheet on the market, our Pure Expanded Graphite Sheet has the advantage of excellent thermal stability and reflectivity, thus to realize the function of high speed operation and there is no special need of maintianing.


Product Description

The Pure Expanded Graphite Sheet can be an excellent sealing material for high temperature and high pressure transfer. In addiiton, it is made of high purity and high crystallized natural graphite flakes processed into continuous foil by special acid, thus to enure longer service lifre for use and there is no special need of maintaining. 


ITEM

UNIT

VALUE

Thickness (Roll)

inch

0.006 - 0.06

Thickness (Sheet)

inch

0.06 - 0.24

Width

inch

4 - 60

Length

feet

100 - 1000



PROPERTY

UNIT

Grade AA

Grade A

Grade B

Grade C

Carbon
   
(minimum)

%

99.5

99

99

98

Ash
   
(maximum)

%

0.5

1.0

1.0

2.0

Density

g/cc

0.7 - 1.5

0.7 - 1.5

0.7 - 1.5

0.7 – 1.5

Tensile Strength

MPa

5.2

4.5

4.5

4.0

Chloride

ppm

≤35

≤40

≤45

≤50

Sulphur

ppm

≤500

≤1000

≤1200

≤1500

Compressibility

%

>40

>40

>40

>40

Recovery

%

>15

>15

>15

>15

Compatible pH Range

pH

0 - 14

0 - 14

0 - 14

0 - 14

Application
     
Temperature
     
(Minimum)

Deg. C  /
     ( Deg. F )

-200/
     (-328)

-200/
     (-328)

-200/
     (-328)

-200 /
     ( -328 )

Application
     
Temperature
     
(Maximum)






In Air

Deg. C  /
     ( Deg. F )

450/
     (842)

450/
     (842)

450/
     (842)

450 /
     ( 842 )

In Steam

Deg. C  /
     ( Deg. F )

700/
     (1292)

700/
     (1292)

700/
     (1292)

700/
     ( 1292 )

In reducing
   
environment

Deg. C  /
     ( Deg. F )

3000/

3000/
     (5432)

3000/
     (5432)

3000 /
     ( 5432 )


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