Graphite petroleum coke si weyn ayaa looga isticmaalaa warshadaha. Waxa loo isticmaalaa sida walaxda carburizing ee birta, shubista iyo shubista saxda ah. Waxaa loo isticmaalaa in lagu sameeyo heerkul sare oo heerkul ah oo dhalaalid ah, saliidda warshadaha farsamada, samayntaelectrode iyo qalin qalin; Si ballaaran loo isticmaalo warshadaha birta ee refractory-sare iyo daahan, militariga qalabka dab-damiska stabilizer, hogaanka qalin warshadaha iftiinka, warshadaha korontada burush kaarboon, electrode warshadaha batari, kiimikaad warshadaha bacriminta, iwm.
