Thermal Insulation Carbon Felt Conductive High Temperature Graphite Carbon Felt

Carbon Content

98%

Specific Surface Area

1.5-2 square meters per gram

Thermal Conductivity (1400℃)

≤0.3 W/m·K

Porosity Rate

90%

Electrical Resistance

>4-9Ω·mm

Temperature Resistance

Air: 350°C, Vacuum: 1800°C, 

Inert Gas: 2650°C

Bulk Density (g/cm3)

0.12-0.15

Specific Heat Capacity (KJ/kg·℃)

1.52-1.73

Tensile Strength (Longitudinal)

0.09-0.12 N/mm

Tensile Strength (Transverse)

0.06-0.07 N/mm

Elongation at Break (Longitudinal)

4%-6.5%

Elongation at Break (Transverse)

11%-18%

Ash Content

≤200 ppm (0.3%)

Sulfur Content

<0.001%

Purity-Fe Content

≤20 ppm

Resistivity

0.12-0.16 ohm·cm

Liquid Absorption

≤17g/g

Ash Falling Rate

≤0.2%