Graphitized petroleum coke (GPC) Mugadziri
Graphite petroleum coke inoshandiswa zvakanyanya sekabhoni inosimudzira mukugadzira simbi uye kunyatsokandira maindasitiri, semuridzi muindasitiri yekutanga, sechinhu chinodzikisira muindasitiri yesimbi uye sechinhu chinoramba. Graphite petroleum coke inogona kukurudzira nucleation ye graphite mumushonga wesimbi, kuwedzera huwandu hwe ductile iron uye kugadzirisa sangano uye giredhi regrey cast iron. Kuburikidza ne micro structure yekucherechedza, graphite petroleum coke ine maitiro anotevera: Kutanga, ferrite content ye ductile iron inogona kuwedzerwa zvikuru pasina kushandisa pearlite stabilizers; Chechipiri, chikamu cheV-shaped uye VI-shaped graphite inogona kuwedzerwa panguva yekushandiswa; Chechitatu, zvichienzaniswa nekuvandudza chimiro cheingi inodurura, kuwedzera kukuru kwehuwandu hweinki ye nodular kunogona kuderedza kushandiswa kweanodhura manucleating agents mukugadzirisa kwekupedzisira, zvichikonzera kuchengetedza kwakakosha kwemutengo.