I-graphite petroleum coke isetyenziswa kakhulu kushishino. Isetyenziswa njenge-carburizing agent kwi-metallurgy, casting kunye ne-precision casting. Isetyenziselwa ukwenza i-crucible yobushushu obuphezulu yokunyibilikisa, i-lubricant kwishishini le-mechanical, kunye nokwenzai-electrode kunye ne-pensile lead; Isetyenziswa kakhulu kwishishini le-metallurgical le-high-grade refractory and coating, i-military fire materials stabilizer, i-light industry pencil lead, i-electrical carbon brush, i-battery industry electrode, i-chemical fertilizer industry catalyst, njl.njl.