... ≥3030302827252024Bending StrengthMPa≥ 12969Thermal ConductivityW/30≥ 1215208090k·m600≥ 1425306080Expansion Linear %≤ 44443.5 Applications: casting molds for railroad wheels, heat exchangers for chemical ... in some industrial furnaces (carborundum furnace, graphite furnace, metallurgical furnace, resistance furnace), cathodes in aluminum electrolytic cells Cathode Carbon Block