Isebenza kunsimbi engayoni, insimbi engeyona insimbi, ishidi le-IC, i-coating, insimbi ye-lamellar;Ingilazi, i-ceramic, i-agate, igugu, ipulasitiki, njll.;Ukuhlolwa kokuqina, njengokuhlola ukujula kanye negradient ye-carbonization nezingqimba eziqinile.