I-Semi GPC (SGPC) isuka kungqimba olufakwayo lwe-acheson furnace.Izinga lokushisa le-graphitization likubanga lika-1700-2500ºC. Ingowomkhiqizo we-graphitization wezinga lokushisa elimaphakathi. Kuyi-recarburizer eyongayo enekhabhoni engaguquki ephezulu, okuqukethwe kwesibabule esiphansi, izinga lokuqedwa ngokushesha kanye nezinga eliphezulu lokumunca.