A clear trend along the height of the blanks between Y 2 O 3 content and fracture toughness was observed, consistent with the stabilizing influence of yttria on the tetragonal phases t and t′′, as previously reported by [ 29 , 30 ].
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A clear trend along the height of the blanks between Y 2 O 3 content and fracture toughness was observed, consistent with the stabilizing influence of yttria on the tetragonal phases t and t′′, as previously reported by [ 29 , 30 ].