SINTERED ZIRCONIA PRODUCT

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White sintered product having : - a chemical analysis such that, as percentages by weight on the basis of the oxides, - ZrO2 + HfO2, at least partially stabilized with Y2O3 : balance to 100%, with HfO2 < 2%, and Y2O3 present in an amount of between 2% and 6.5%, as molar percentages on the basis of the sum of ZrO2, HfO2 and Y2O3, and - Nd2O3 + Al2O3 : 0.01% - 0.35%, and - Nd2O3 ≥ 0.01%, and - oxides other than ZrO2, HfO2, Y2O3, Nd2O3 and Al2O3 : < 0.5%, and - a relative density of greater than 99%.