I-graphite furnace sisixhobo soshishino esinokwenza igraphite kwiindidi zamatye kunye neekhemikhali.Ingasetyenziselwa ukwenza izinto zegraphite ezinomgangatho ophezulu, ukusebenza okuphezulu kunye nokuhamba kombane okunamandla.Kukho iintlobo ezininzi zesithando somlilo segraphite, uhlobo lwenqwelomoya oluqhelekileyo, oluthe nkqo, uhlobo lokumiswa, uhlobo lolwelo njalo njalo.