Graphite Petroleum Coke don Gray Iron Casting Foundry
Ana yin coke mai siffar petroleum mai tsabta mai kyau daga coke mai inganci a zafin jiki na 2500-3500 ℃. Yana da sinadarin carbon mai tsabta, tare da yawan sinadarin carbon mai tsayayye, ƙarancin sulfur, ƙarancin toka, ƙarancin porosity da sauran halaye. Ana iya amfani da shi azaman carburizer (mai jarabar carbon) don samar da ƙarfe mai inganci, ƙarfe mai siminti da ƙarfe mai ƙarfe. Hakanan ana iya amfani da shi azaman ƙari a cikin robobi da roba.









