Numéro
J. Phys. Colloques
Volume 42, Numéro C5, Octobre 1981
ICIFUAS-7
Seventh International Conference on Internal Friction and Ultrasonic Attenuation in Solids
Page(s) C5-247 - C5-251
DOI https://doi.org/10.1051/jphyscol:1981535
ICIFUAS-7
Seventh International Conference on Internal Friction and Ultrasonic Attenuation in Solids

J. Phys. Colloques 42 (1981) C5-247-C5-251

DOI: 10.1051/jphyscol:1981535

A STUDY OF THE STABILITY OF IRRADIATION INDUCED POINT DEFECTS ON VARIOUS DISLOCATION CLASSES IN COPPER AND SILVER

J. Lauzier1, P. Girard2 et C. Minier3

1  Institut Polytechnique de Grenoble, France
2  Centre d'Etudes Nucléaires de Grenoble, Département de Recherche Fondamentale Section de Physique du Solide, 85 X - 38041 Grenoble Cedex, France
3  Université Scientifique et Médicale de Grenoble, France


Abstract
The variation of the Bordoni peaks has been studied in copper and silver during electron irradiation at 110 K and subsequent annealings up to 300 K. It is concluded that the interstitials are stable on the dislocations giving rise to B2 up to 150 K in the two metals. In copper they can diffuse along the dislocations giving rise to B1 for temperatures lower than 110 K. The vacancies pinn both dislocation classes up to 300 K.