Coke mmanụ petroleum dị ọcha nke a na-eji maka ụlọ ọrụ nkedo ígwè ductile
Nkọwa Dị Mkpirikpi:
A na-eji mmanụ coke dị elu eme koke petroleum dị ọcha nke nwere graphitized petroleum coke n'okpuru okpomọkụ nke 2,500-3,500℃. Dịka ihe carbon dị ọcha nke ukwuu, o nwere njirimara nke oke carbon a kapịrị ọnụ, obere sọlfọ, obere ntụ, obere porosity wdg.
