Umenzi we-Graphitized petroleum coke (GPC)
I-graphite petroleum coke isetyenziswa kakhulu njengesithambisi sekhabhoni kumashishini okwenza intsimbi kunye nokucocwa ngokuchanekileyo, njengomfuyi kwishishini le-foundry, njenge-arhente yokunciphisa kwishishini le-metallurgical kunye nezinto ezichaseneyo. I-graphite petroleum coke inokukhuthaza i-nucleation ye-graphite kwisisombululo sesinyithi, yonyuse ubungakanani be-ductile iron kwaye iphucule ulungelelwaniso kunye nomgangatho we-grey cast iron. Ngokujonga ulwakhiwo lwe-micro, i-graphite petroleum coke ineempawu ezilandelayo: Okokuqala, umxholo we-ferrite we-ductile iron unokwandiswa kakhulu ngaphandle kokusebenzisa izibambisi ze-pearlite; Okwesibini, umlinganiselo we-graphite enobume be-V kunye ne-VI unokwandiswa ngexesha lokusetyenziswa; Okwesithathu, xa kuthelekiswa nokuphucula imo ye-nodular ink, ukwanda okukhulu kwinani le-nodular ink kunokunciphisa ukusetyenziswa kwee-nucleating agents ezibizayo ekuhlengahlengiseni kamva, okubangela ukonga okukhulu kweendleko.








