R. C. Garvie, R. H. Hannink, and R. T. Pascoe, Ceramic steel?, Nature, vol.55, issue.5537, pp.703-704, 1975.
DOI : 10.1038/258703a0

T. K. Gupta, F. F. Lange, and J. H. Bechtold, Effect of stress-induced phase transformation on the properties of polycrystalline zirconia containing metastable tetragonal phase, Journal of Materials Science, vol.69, issue.7, pp.1464-1470, 1978.
DOI : 10.1007/BF00553200

K. Kobayashi, H. Kuwajima, and T. Masaki, Phase change and mechanical properties of ZrO2?Y2O3 solid electrolyte after ageing, Solid State Ionics, pp.489-495, 1981.

M. Yoshimura, T. Noma, K. Kawabata, and S. Somiya, Role of H2O on the degradation process of Y-TZP, Journal of Materials Science Letters, vol.69, issue.4, pp.465-467, 1987.
DOI : 10.1007/BF01756800

J. Chevalier, B. Calès, and J. M. Drouin, Low-Temperature Aging of Y-TZP Ceramics, Journal of the American Ceramic Society, vol.65, issue.4, pp.2150-2154, 1999.
DOI : 10.1111/j.1151-2916.1999.tb02055.x
URL : https://hal.archives-ouvertes.fr/hal-01677824

E. Lilley, Review of low temperature degradation of tetragonal zirconia ceramics

J. Chevalier, A. H. De-aza, G. Fantozzi, M. Schehl, and R. Torrecillas, Extending the Lifetime of Ceramic Orthopaedic Implants, Advanced Materials, vol.12, issue.21, pp.1619-1621, 2000.
DOI : 10.1002/1521-4095(200011)12:21<1619::AID-ADMA1619>3.0.CO;2-O
URL : https://hal.archives-ouvertes.fr/hal-01670959

R. Rack and H. Pfaff, A new ceramic material for orthopedics, Bioceramics in hip joint replacement. Proceedings of the Fifth International CeramTec Symposium, pp.141-146, 2000.

B. Cales, Fracture des têtes de prothèses de hanche en zircone, 2003.

H. Luand and S. Chen, Low-temperature aging of t-ZrO2 polycrystals with 3 mol % Y2O3, J Am Ceram Soc, vol.70, pp.537-541, 1987.

H. G. Scott, Phase relationships in the zirconia-yttria system, Journal of Materials Science, vol.2, issue.9, pp.1527-1535, 1975.
DOI : 10.1007/BF01031853

L. Ruiz and M. J. Readey, Effect of Heat Treatment on Grain Size, Phase Assemblage, and Mechanical Properties of 3 mol% Y-TZP, Journal of the American Ceramic Society, vol.65, issue.5, pp.79-2331, 1996.
DOI : 10.1111/j.1151-2916.1991.tb07148.x

K. Matsui, H. Horikoshi, and Y. Ohmichi, Cubic-Formation and Grain-Growth Mechanisms in Tetragonal Zirconia Polycrystal, Journal of the American Ceramic Society, vol.10, issue.9, pp.1401-1408, 2003.
DOI : 10.2109/jcersj.107.128

D. Casellas, F. L. Cumbrera, F. Sanchez-bajo, W. Forsling, L. Lhanes et al., On the transformation toughening of Y???ZrO2 ceramics with mixed Y???TZP/PSZ microstructures, Journal of the European Ceramic Society, vol.21, issue.6, pp.765-777, 2001.
DOI : 10.1016/S0955-2219(00)00273-9

J. Emsley, The elements, p.251, 1991.

R. Garvie and P. Nicholson, Phase Analysis in Zirconia Systems, Journal of the American Ceramic Society, vol.49, issue.4, pp.303-308, 1972.
DOI : 10.1107/S0365110X65002402

J. Chevalier, J. Drouin, and B. Cales, Low temperature ageing behavior of zirconia hip joint heads, Proceedings of the 10th International Symposium on Ceramics in Medicine, pp.135-143, 1997.
DOI : 10.1016/B978-008042692-1/50032-7
URL : https://hal.archives-ouvertes.fr/hal-01670915

M. Rühle, N. Claussen, and A. Heuer, Microstructural studies of Y2O3 containing tetragonal ZrO2 polycrystals (Y-TZP) Science and Technology of Zirconia II, Advances in ceramics, pp.352-70, 1984.

S. Lawson, Environmental degradation of zirconia ceramics, Journal of the European Ceramic Society, vol.15, issue.6, pp.485-502, 1995.
DOI : 10.1016/0955-2219(95)00035-S