Numéro
J. Phys. Colloques
Volume 46, Numéro C10, Décembre 1985
Eighth International Conference on Internal Friction and Ultrasonic Attenuation in Solids
Page(s) C10-281 - C10-284
DOI https://doi.org/10.1051/jphyscol:19851062
Eighth International Conference on Internal Friction and Ultrasonic Attenuation in Solids

J. Phys. Colloques 46 (1985) C10-281-C10-284

DOI: 10.1051/jphyscol:19851062

STUDY ON SPECTRUM OF DISLOCATION RELAXATION IN Nb

S. OKUDA, T. MOTOYAMA, N. KURAMOCHI and T. ARAI

Institute of Materials Science, University of Tsukuba, Sakura-mura, Ibaraki 305, Japan


Abstract
The α1 peak in Nb was studied by elastic after-effect and internal friction. Relaxation spectrum analysis using computer program SALS was made on these data. The results show that the α1 peak is composed of more than ten sub-peaks of nearly single relaxation with τ0 ≈ 10-14s.