Numéro
J. Phys. Colloques
Volume 46, Numéro C10, Décembre 1985
Eighth International Conference on Internal Friction and Ultrasonic Attenuation in Solids
Page(s) C10-243 - C10-246
DOI https://doi.org/10.1051/jphyscol:19851055
Eighth International Conference on Internal Friction and Ultrasonic Attenuation in Solids

J. Phys. Colloques 46 (1985) C10-243-C10-246

DOI: 10.1051/jphyscol:19851055

OXYGEN INDUCED DAMPING PEAKS IN COLD WORKED COPPER

Ch. WOLNY, R. WOLNY and H. MÜLLNER

Institut für Festkörperphysik der Universität Wien, Strudlhofgasse 4, A-1090 Wien, Austria


Abstract
The influence of an oxidizing annealing atmosphere on the internal friction in the Hz-range has been investigated in cold worked copper. In the temperature region of the Hasiguti peak P2 an oxygen induced damping peak is observed and discussed on the basis of dislocation damping due to mobile pinning points.