Coefficient Of t\\Thermal Expansion(0~1000 °C) : 0.55(10 -6/ °C)
Material : Graphite
Normal Operating Temperature (Continuous Usage) : ~1050 °C
Annealing Point : ~1180 °C
Finishing : Polished
Thermal Conductivity : 1.38(W/m°K)
Devitrification Temperature : Starting at ~1000 ° C. high temperature accelerates Devitrification, especially with surface contaminants such as alkaline solution, salts and vapours.