Carbon Additive Graphite GPC Graphite Petroleum Coke yeSimbi Kugadzira
Graphitized Petroleum Coke inogadzirwa kubva pamhando yepamusoro petroleum coke pasi pekudziya kwe2800ºC. Uye, inoshandiswa zvakanyanya serecarburizer kugadzira simbi yemhando yepamusoro, simbi yakakosha kana mamwe maindasitiri esimbi ane hukama, nekuda kweiyo yakakwira yakagadzika kabhoni yemukati, yakaderera sarufa yemukati, yakaderera nitrogen, uye yakanyanya kunyudza mwero.