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Numéro
J. Phys. IV France
Volume 11, Numéro PR8, Novembre 2001
Fifth European Symposium on Martensitic Transformations and Shape Memory Alloys
Page(s) Pr8-141 - Pr8-146
DOI https://doi.org/10.1051/jp4:2001825
Fifth European Symposium on Martensitic Transformations and Shape Memory Alloys

J. Phys. IV France 11 (2001) Pr8-141-Pr8-146

DOI: 10.1051/jp4:2001825

Guaranteed behaviour of shape memory alloys : After quench and long time effects in CuZnAl SMA

A. Isalgue and V. Torra

CIRG, Dep. Física Aplicada UPC, Campus Nord B-4, 08034 Barcelona, Spain


Abstract
The use of Shape Memory Alloys (SMA) in critical "high tech" applications such as robotics and in continuous actuators needs an increased reliability and a guaranteed behaviour lasting several years. High resolution measurements enabled to quantify the time effects of aging near room temperature on the properties of CuZnAl SMA and to modelize the macroscopic behaviour. Some structural measurements showed small changes on the material structure.



© EDP Sciences 2001