Iyi mhando ye graphite electrode inonyanya kugadzirwa nepetroleum coke. Inobvumirwa kutakura density yazvino isingasviki 12~14A/㎡. Kazhinji inoshandiswa mune yenguva dzose magetsi emagetsi arc choto chekugadzira simbi, kugadzira silicon, kugadzira yero phosphorous nezvimwe.