I-Yttrium oxide stabilized zirconia (ZrO28Y2O3) iyikristalu ye-zirconia ehlanganiswe kumakristalu e-zirconia, engenza i-zirconia ehlanganiswe amakristalu e-cubic azinzile ngokugcwele kanye namakristalu e-monoclinic angazinzile.Inokumelana okuhle kwezinga lokushisa eliphezulu, ukumelana nokushaqeka okushisayo kanye nezakhiwo zokufakelwa.