Babban tsaftataccen graphitized man coke da ake amfani da shi don masana'antar simintin ƙarfe na ductile
Takaitaccen Bayani:
Babban tsaftataccen graphitized man coke an yi shi ne daga coke mai inganci mai inganci a ƙarƙashin zazzabi na 2,500-3,500 ℃. A matsayin high-tsarki carbon abu, shi yana da halaye na high gyarawa carbon abun ciki, low sulfur, low ash, low porosity da dai sauransu.