Numéro
J. Phys. Colloques
Volume 46, Numéro C10, Décembre 1985
Eighth International Conference on Internal Friction and Ultrasonic Attenuation in Solids
Page(s) C10-351 - C10-354
DOI https://doi.org/10.1051/jphyscol:19851078
Eighth International Conference on Internal Friction and Ultrasonic Attenuation in Solids

J. Phys. Colloques 46 (1985) C10-351-C10-354

DOI: 10.1051/jphyscol:19851078

INTERNAL- FRICTION STUDY ON THE STRUCTURE CHANGE OF COLD-WORKED METALS ANNEALED AT VARIOUS TEMPERATURES

T.S. KÊ

Institute of Solid State Physics, Academia Sinica, Hefei, China


Abstract
The structure changes and the movement of the defects (mainly dislocations) in cold-worked and annealed aluminium were studied by internal-friction measurements with a torsion pendulum. Plentiful new results obtained signify that this type of approach initiated early in 1950 /1/ is worthwhile for further exploration. The correlation of electron microscopic observations with internal-friction measurements renders a successful interpretation of the micro-processes found in various annealing stages.