Kookaha batroolka ee tayada ugu fiican; Kookaha irbadda ee Calcined; Alaab ceeriin ah oo loogu talagalay elektroodhada UHP graphite.
Sharaxaad Gaaban:
#Needle #coke, oo sidoo kale loo yaqaan acicular coke, waa kook batrool oo aad u kristal ah oo loo isticmaalo soo saarista elektroodhada warshadda sameynta birta. Qiimaha tijaabada dhabta ah ee soo socda: Dambas ≤ 0.5%, VM ≤0.5%, qoyaan 0.14%, S ≤0.5%, FC >99%