High strength zirconia ceramic.

摘要

A zirconia ceramic composition consisting essentially of ZrO2 containing not more than 5.0 mol% Y2O3 as a stabilizer and further containing aluminum and magnesium compounds in a combined amount of from 1 to 30 weight% expressed in terms of Al2O3 and MgO relative to the amount of ZrO2. From 0.5 to 12 mol% CeO2; may also be present.