Size:900-1200mm
Thickness:3-20mm
Density:0.12~0.15gram/cube cm
Tensile strength:0.1-0.30 mpa
Carbon content: ~ 90%
Electric resisitance:1.0 ohm/25mm
Heat conductivity:0.07-0.16 w/m.c
Ash:1.5%

Use temperature:
under vacuum or inert gases protection:1800~ 2500 c.

1.can be used as thermal insulation materials in furnaces with elevated temperature,
e.g.: ceramic sintering furnace, vacuum evaporating furnace, semiconductor monocrystal furnace and CVD induction furnace etc.

2.can be used as electrical conducting materials.
Such as conducting electrode in Na-S storage battery

3.can be used as reforcing material in composites.