Graphites Cathode Carbon Block

Graphites Cathode Carbon Block is made of graphite particle as main raw material,pitch as binder,through forming,baking and machining.It acts as both electrical conductive material and lining material in electrolyzer.It features high resistance to high temperature,erosion and termal shock,good electrical and thermal conductivity.It is helpful of saving energy, increasing current efficiency and prolonging service life. Physical and Chemical Data of Partial Graphite Carbon Block for Aluminum: Ash: ≤0.5% Resistance:≤15µΩ· Expansion:≤0.4% Real Density:≥2.12g/cm3 Bulk Density:≥1.58 g/cm3 Grushing Strength:≥20MPa Bending Strength:≥6MPa Thermal Conductivity(30):≥80W/K·m Thermal Conductivity(600):≥60W/K·m Expansion Linear:≤4.0%