Ụlọ ọrụ mmepụta ihe anyị nwere ike inye ihe ndị e ji carbon mee na
ngwaahịa dị iche iche n'ọtụtụ ebe. Anyị na-emepụtakarị ma na-emepụta ihe.
Na-enye Graphite Electrode nwere ọkwa UHP/HP/RP
na ihe mkpofu elektrọd graphite, Recarburizers,
gụnyere calcined petroleum coke (CPC), calcined
pitch coke, mmanụ ala eserese
koke (GPC), Graphite Electrode Granules/fines na
Anthracite nke a na-akpọ gas calcined.