I-Semi Graphite Petroleum Coke yenziwe nge-petroleum coke esemgangathweni ophezulu phantsi kobushushu obuyi-1800-2000°C. Njengezinto zekhabhoni ezicocekileyo kakhulu, ineempawu zomxholo wekhabhoni ozinzileyo ophezulu, isalfure ephantsi, uthuthu oluphantsi, i-porosity ephantsi njl. Ingasetyenziswa njenge-carbon raiser (Recarburizer) ukuvelisa intsimbi esemgangathweni ophezulu, isinyithi esityhidiweyo kunye ne-alloy. Ingasetyenziswa nakwiplastiki nakwirabha njengesongezelelo. Ingasetyenziswa njenge-carbon raiser (Recarburizer) ukuvelisa intsimbi esemgangathweni ophezulu, isinyithi esityhidiweyo kunye ne-alloy. Ingasetyenziswa nakwiplastiki nakwirabha njengesongezelelo.