Kalisiyumu ya Peteroli Coke ni umusaruro wa peteroli coke nyuma yo gukaraba ku bushyuhe bwa 1300°C. Mu gikorwa cyo gukaraba, imiterere n'imiterere y'ibintu bitandukanye bya karubone byagiye bihinduka cyane, bikuraho ubushuhe n'ibintu bihindagurika muri peteroli coke, byongera ubucucike n'imbaraga za mekanike by'ibicuruzwa, kandi byongera imikorere y'amashanyarazi n'imiterere ya antioxydants ya peteroli coke.