Graphite petroleum coke yog ua los ntawm cov roj av zoo coke ua raw khoom los ntawm high-temperature graphitization ntawm 2800-3000 ºC. Nws muaj cov yam ntxwv ntawm cov pa roj carbon ntau ruaj khov, cov ntsiab lus tsis muaj leej faj, cov hmoov tshauv tsawg thiab qhov nqus tau siab. Nws yog dav siv hauv metallurgy, casting thiab lwm yam lag luam. Nws tuaj yeem siv los tsim cov hlau zoo, cov hlau tshwj xeeb, hloov qib ntawm cov hlau nodular thiab grey hlau, thiab tseem tuaj yeem siv los ua tus neeg sawv cev txo qis hauv kev lag luam tshuaj.
