Abstract
Stress-induced transformation toughening is dependent on the characteristics of the metastable tetragonal zirconia phase. Rare-earth oxides are known to stabilize the cubic and tetragonal phases. Recently, a series of erbia-stabilized zirconia powders and coatings were prepared by plasma spraying. The amount of erbia ranged from 2 to 10 mol%. This paper highlights the changes in lattice parameter, tetragonality (c/a) and transformability of the tetragonal phase in this system with respect to the addition of erbia stabilizer.
Original language | English |
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Pages (from-to) | 23-27 |
Number of pages | 5 |
Journal | Materials Letters |
Volume | 31 |
Issue number | 1-2 |
DOIs | |
Publication status | Published - May 1997 |
Externally published | Yes |
ASJC Scopus Subject Areas
- General Materials Science
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering
Keywords
- Coatings
- Lattice parameters
- Phase transformation
- Plasma spraying
- Rare-earth oxides
- Zirconia