I-Semi GPC (SGPC) ivela kwi-insulation layer ye-acheson furnace.Iqondo lobushushu le-graphitization likuluhlu lwe-1700-2500ºC. yeyemveliso ye-graphitization yobushushu obuphakathi. Yi-recarburizer yoqoqosho enekhabhoni esisigxina ephezulu, umxholo wesulfure esezantsi, isantya sokunyibilika okukhawulezayo kunye nezinga eliphezulu lokufunxa.
