ITEM

      INDEX

    Products

 rayon based

Rigid carbon fiber felt

(high purity products)

PAN based

Rigid carbon fiber felt

(high purity products)

Material

RCF

PAN-CF

Bulk  density (g/cm³)

0.12-0.18

0.15--0.20

Carbon     (%)

≥99

≥99

1150^oC Coefficient of heat conductivity   (W/m.k)

0.10--0.20

0.14--0.25

  Folding Strength    (MPa)        

1.8--3.0

2.5--4.5

 flexural strength  (MPa)

1.5--2.5

2.0--4.5

Crushing stress at 5% compression (MPa)

0.4-0.8

0.8-1.2

Electric resistivity (Ωmm²/m)

Surface resistanceΩ/cm2

     Ash (%)

≤0.001

≤0.001

Processing temperature(^oC)

2200--2500

Operating Condition

in the air(^oC)

≤400

in the vacuum(^oC)

≥2200

in the inert atmosphere(^oC)

≥3400

Spec

  Length  (mm)

1500-1800

Wide     (mm)

1000-1300

  High    (mm)

30-210