I-Graphitized petroleum coke yinto ephawulekayo eneempawu ezizodwa. Yiproduct yenkqubo yokucokisa i-petroleum ephinde yacutshungulwa ukuze kuphunyezwe ulwakhiwo olufana negraphite. Esi sixhobo sinomxholo ophezulu wekhabhoni, onika i-conductivity egqwesileyo. Isetyenziswa ngokubanzi kumashishini ahlukeneyo, ngakumbi kwimveliso yee-electrode zombane ze-arc furnaces. Inkqubo yegraphitization iphucula umbane wayo kunye ne-thermal conductivity, iyenze ilungele izicelo apho ukuhanjiswa kwamandla okusebenzayo kubalulekile. Iyakwazi ukumelana nokushisa okuphezulu kwaye inikeze ukusebenza okuzinzile.