Stability of Ceramics Based on ZrO2 Doped with Y2O3 Under Hydrothermal Action
Autor: | Yu. I. Komolikov, V. R. Khrustov, V. I. Pudov, I. D. Kashcheev |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Refractories and Industrial Ceramics. 61:424-427 |
ISSN: | 1573-9139 1083-4877 |
DOI: | 10.1007/s11148-020-00497-x |
Popis: | The influence of hydrothermal action on the physical and mechanical properties of ZrO2–Y2O3(3 mol%) ceramics was investigated. The properties of specimens sintered at 1350°C in air and at 1850°C in vacuum followed by oxidative annealing at 1200°C in air were compared. The characteristics of specimens sintered at 1850°C were shown to be practically unchanged after hydrothermal treatment while specimens sintered at 1350°C showed a significant drop in strength and hardness of about 40 – 50%. |
Databáze: | OpenAIRE |
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