A na-eji mmanụ ala graphitized maka ụlọ ọrụ nkedo ductile
Nkọwa dị mkpirikpi:
A na-eme coke mmanụ graphitized dị elu site na coke mmanụ ala dị elu n'okpuru okpomọkụ nke 2,500-3,500 ℃. Dị ka a elu-ọcha carbon ihe, o nwere àgwà nke elu ofu carbon ọdịnaya, ala sọlfọ, ala ash, ala porosity etc.It ike ga-eji dị ka carbon riser (Recarburizer) na-emepụta elu àgwà ígwè, nkedo ígwè na alloy.It nwekwara ike-eji na plastic na roba dị ka ihe mgbakwunye.
