Russcarb Insulation Properties

Russcarb

Russcarb carbon thermal insulation is used as insulation in vacuum and controlled atmosphere furnaces for the processing of metals, ceramics and carbide materials.

Property   Value Unit
Treatment temperature   2200 °C
Density   0.19±0.2 Kg/m³
Carbon content   99.97 %
Ash content   <0.03 %
Compressive strength   0.8 MPa
 
Specific electrical resistance   22-32 uΩcm
Thermal conductivity
  1000°C 0.15 W/mK
  2000°C 0.4 W/mK
Maximum working temperature
  Vacuum 3000 °C
  Nitrogen 1700 °C
  Argon 3000 °C
  Hydrogen 1100 °C