Yield stress of fully stabilized zirconia single crystals with a high yttria content

Authors

  • A. Gallardo Dpto.de Física de la Materia Condensada, Universidad de Sevilla
  • D. Gómez Dpto.de Física de la Materia Condensada, Universidad de Sevilla
  • J. Martínez-Fernández Dpto.de Física de la Materia Condensada, Universidad de Sevilla
  • A. Domínguez-Rodríguez Dpto.de Física de la Materia Condensada, Universidad de Sevilla

DOI:

https://doi.org/10.3989/revmetalm.2001.v37.i2.485

Keywords:

Zirconia, Plastic deformation, High temperature,

Abstract


The yield stress of cubic stabilized zirconia single crystals with yttria concentrations between 24 to 32 mol % has been studied for temperatures of 1400 °C by compression experiments on the <112> crystalographic axis at constant compressive strain rate. The yield stress reaches a value of 300 MPa, remaining constant for the higher concentration studied, and being also independent of the annealing time in air. The plastic behavior is discussed in terms of the interaction of dislocations with the free yttrium defects.

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Published

2001-04-30

How to Cite

Gallardo, A., Gómez, D., Martínez-Fernández, J., & Domínguez-Rodríguez, A. (2001). Yield stress of fully stabilized zirconia single crystals with a high yttria content. Revista De Metalurgia, 37(2), 299–302. https://doi.org/10.3989/revmetalm.2001.v37.i2.485

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Articles