Technical Specifications

Unit

Temperature(℃) 

PAN Graphite Felt   

Board/Cylinder)

Rayon Graphite Felt Board/Cylinder

Volume Density

g/cmᶟ

20

0.19-0.22max

0.17-0.20max

Specific Resistance

XY向

Ω·mm

20

2.5*10^-4

2.0*10^-4

Z向

Ω·mm

20

4.5*10^-4

4.0*10^-4

Compressive Strength

XY向

Mpa

20

1.8

1.8

Z向

Mpa

20

1.3

1.3

Bending Strength

XY向

Mpa

20

2.3

2.3

Z间

Mpa

20

1.8

1.8

Coefficient of Thermal   Expansion

%

1000-2000

3.0+/-0.3 x 10^-6

3.0+/-0.3x10^-6

Carbon Content

%

≥99.6

≥99.6

Ash Content

PPM

≤300PPM

≤300PPM

Specific Heat（average）

W·sec/(gK)

1400

1.72

1.72

Sublimation Temperature

℃

3600

3600

Themal Conductivity

W/(m·K)

20

vacuum0.15

argon0.18

vacuum0.08

argon0.09

Available Size

Board:1600 MM* 1800MM(Max)   Thickness:20-200MM

Cylinder:φ1600MM(Max)

Processing Temperature

℃

≥2200

≥2200