Mtundu uwu wa elekitirodi wa graphite umapangidwa makamaka ndi petroleum coke. Amaloledwa kunyamula kachulukidwe kakali pano osakwana 12~14A/㎡. Nthawi zambiri amagwiritsidwa ntchito mu ng'anjo yamagetsi yamagetsi yamagetsi yopanga zitsulo, kupanga silicon, kupanga phosphorous yachikasu etc.