Coefficient Of t\\Thermal Expansion(0~1000 °C) : 0.55(10 -6/ °C)
Normal Operating Temperature (Non-Continuous Usage) : ~1250 °C
Diameter : 20-40mm
Shape : Round
Thermal Conductivity : 1.38(W/m°K)
Material : Graphite
Devitrification Temperature : Starting at ~1000 ° C. high temperature accelerates Devitrification, especially with surface contaminants such as alkaline solution, salts and vapours.