Low-temperature aging of ceramic on the basis of tetragonal zirconium dioxide stabilized by cations of yttrium and ytterbium

Autor: A. A. Il’icheva, T. N. Penkina, L. I. Podzorova, N. A. Mikhailina, S. A. Titov, O. I. Pen’kova, L. I. Shvorneva, V. E. Gubareva
Rok vydání: 2017
Předmět:
Zdroj: Inorganic Materials: Applied Research. 8:713-717
ISSN: 2075-115X
2075-1133
DOI: 10.1134/s2075113317050252
Popis: The effect of low-temperature aging of ceramics Zr0.97Y0.03O2 (Y-TZP) and Zr0.98Y0.02O2 (Yb-TZP) by the methods of the high-grade diffraction analysis and atomic force microckopy is studied. Formation of the phase M-ZrO2 in ceramic (Y-TZP) in a large quantity after hydrothermal impact in subsurface layers of ceramic samples is shown. A positive effect of the stabilizing cation Yb+3 on the phase composition stability and strength properties of ceramic based on T-ZrO2 is registered. Adaptation of the structural ceramic based on T-ZrO2 according to medical requirements is the aim of this study.
Databáze: OpenAIRE