Yttrium(yttrium oxide,Y2O3) zokhazikika zirconia(zirconium dioxide,ZrO2) zofalitsa zogaya zimakhala ndi kachulukidwe kwambiri, zolimba kwambiri komanso kulimba kwapang'onopang'ono, zomwe zimapangitsa kuti azitha kuchita bwino kwambiri pogaya poyerekeza ndi media zina za conventioanl zotsika kwambiri.Yttrium Yokhazikika ya Zirconia (YSZ) Yogaya MikandaMedia yokhala ndi kachulukidwe kakang'ono kwambiri komanso kakang'ono kakang'ono kakang'ono ka tirigu kuti agwiritsidwe ntchito mu semiconductor, media media, etc.