Graphite Rigid Felt, Carbon Rigid Felt

Item 1  Carbon Soft Felt  

specification

Treat Temperature     oC

1100

Bulk density           g/cm3

0.14～0.16

Carbon content          %

≥95

Thermal conductivity  W/（mk)

Max 0.08

Strength for Tensile     MPa

⊥0.18
∥0.41

Ash content           W%

0.765

Item 1 Carbon Rigid Felt

specification

Treat Temperature   oC

1100

Bulk density           g/cm3

0.23-0.25

Carbon content          %

≥95

Thermal conductivity  W/（mk)

0.15 

Environment To use                ℃

Air 300   vacuum 2000  inert gases 2400

Item 1   Graphite soft felt

Treat Temperature   oC

1800

Bulk density           g/cm3

0.135

Carbon content          %

≥99.43

Thermal conductivity  W/（mk)

0.09

Specific resistance  Ωmm2/m

1.6*103

Strength for Tensile     MPa

Upright 0.24  parallel0.13

Ash content           %

0.06

Processing temperature            ℃

1800

Environment to use      ℃

1650--3600

Item 2   Graphite soft felt

Treat Temp        oC

2200--2600

Bulk density           g/cm3

0.08-0.13

Carbon content          %

99.9

Thermal conductivity （1450℃）W/（mk)

0.026

Specific resistance  μΩ-m

≤1

 Item 1  Graphite rigid felt

Treat Temp        oC

1800

Bulk density           g/cm3

0.22—0.26

Carbon content          %

≥99.83

Thermal conductivity （1450℃）W/（mk)

0.17

Specific resistance  Ωmm2/m

4.5—5.5*103

Strength for pressing    MPa

0.96

Strength for bending    MPa

0.31

Ash content           %

0.15

Environment to use      ℃

1650--3600

Item 2 Graphite rigid felt

specification

Treat Temp        oC

2200--2700

Bulk density           g/cm3

 0.18

Carbon content          %

99.9

Ash content           ppm

200

Thermal Conductivity        W/（MK）

0.25

Compressing Strength       MPA

Face 0.7   side 0.16

Flexible Strength            MPA

Face 2.0   side 1.0