Why Do Graphite Electrodes Need to Be Impregnated?

The primary purpose of impregnating graphite electrodes is to enhance their electrical conductivity and oxidation resistance, thereby improving their stability and lifespan in high-temperature, high-pressure environments. Impregnation typically involves using one or more organic substances to fill the pore structure of the graphite material. Under high-temperature conditions, these substances undergo carbonization or graphitization, transforming into […]