A na-eme coke mmanụ ala graphitized dị elu (GPC) site na coke mmanụ ala dị elu n'okpuru okpomọkụ nke 2,500-3,500°C. Dị ka a elu-adị ọcha carbon ihe, o nwere àgwà nke elu ofu carbon ọdịnaya, obere sọlfọ, ala ash, ala porosity etc.It ike ga-eji dị ka carbon riser (Recarburizer) na-emepụta elu àgwà ígwè, cast iron na alloy.It nwekwara ike a ga-eji na plastic na roba dị ka ihe mgbakwunye.It nwere ike na-eji dị ka carbon riser (carbon additive.recarburizer) na-enwe ike na-eji dị ka carbon riser (carbon additive.recarburizer) na-enwe ike na-emepụta ígwè na metal alloy dị elu ígwè. mgbakwunye.
