It is based on PAN/ rayon fiber, the manufacturing process is pre-oxide, needle-punched, Carbonization, graphitization. It's an excellent material used in high-temperature thermal insulation.
(1) PAN carbon fiber felt
Rayon carbon fiber felt
Area Density: 400~1350 g/m2
Carbon Content: 90~95%
Tensile strength: Warp: 8~14, Weft: 10~ 16
Thermal conductivity:<0.08 w/m. K
Ash contents: 0.765%, 0.402%
Thickness: 3/6/10/12 mm
Width: Max: 1200 mm
Length: Max: 15000 mm
(2) Graphite Felt
Area Density: 600~1800 g/m2
Carbon Content: 99-99.5%
Thermal conductivity:<0.08 w/m. K
Ash contents: 0.71%
Thickness: 3/6/10/12 mm
Width: Max: 1200 mm
Length: Max: 15000 mm
Note:
1. When temperature is above 400 centigrade, the product must be used in protective atmosphere or inert gas.
2. It can be cut free geometrical shape.
USE:
1. For thermal insulation: Vacuum resistance furnace, induction furnace, sintering furnace, etc.
2. For electrical conductive: Porous electrodes, etc.
3. For heating materials: Carbon fiber crystal heating tube.