I-fire assay clay crucible ikhethwa ngokungahleliwe kuphakheji lamakhreyithi ngokuya ngesilinganiso samasampula. Wonke amabhodwe akhethwe ngokungahleliwe akalwa ukuhlola ukuguquguquka kwesisindo. Khona-ke ukuqina kwezimbiza kuhlolwa ngokushaya amabhodwe ngokuya ngamandla. Ngemva kwalezi zivivinyo, amabhodwe obumba okuhlola umlilo akhethwe ngokungahleliwe anqunywa phakathi ukuze anikeze isigaba esiphambanayo, esenza i-QC ihlole ukuhambisana kosayizi wokusanhlamvu kanye nephrofayili yangaphandle ngokuphakama nobubanzi.Ukwenza ngokwezifiso kuyatholakala futhi kunoma iyiphi imfuneko yokuma, usayizi nokunye. Singakwazi ngisho nokubumba ilogo, imodeli no. noma ezinye izimpawu phansi kwe-crucible uma kudingwa ikhasimende.