Graphite Petroleum Coke For Gray Iron Casting Foundry
Mafuta a petroleum coke oyeretsedwa kwambiri amapangidwa kuchokera ku coke yapamwamba kwambiri yamafuta pa kutentha kwa 2500-3500 ℃. Ndizinthu zoyera kwambiri za kaboni, zomwe zimakhala ndi mpweya wambiri wokhazikika, sulfure yochepa, phulusa lochepa, porosity yochepa ndi zina. Itha kugwiritsidwa ntchito ngati carburizer (mankhwala osokoneza bongo) kuti apange zitsulo zapamwamba kwambiri, chitsulo choponyedwa ndi ma alloys. Itha kugwiritsidwanso ntchito ngati chowonjezera mu mapulasitiki ndi mphira.