I-Graphite Petroleum Coke Ye-Grey Iron Casting Foundry
I-high-purity graphitized petroleum coke yenziwe ngekhwalithi ephezulu ye-petroleum coke ekushiseni kuka-2500-3500 ℃. Kuyi-high-purity carbon material, enokuqukethwe okuphezulu kwekhabhoni engaguquki, isibabule esincane, umlotha ophansi, i-porosity ephansi nezinye izici. Ingasetshenziswa njenge-carburizer (umlutha we-carbon) ukukhiqiza insimbi yekhwalithi ephezulu, insimbi ekhonjiwe kanye nama-alloys. Ingasetshenziswa futhi njengesengezo kumapulasitiki nenjoloba.