Numéro
J. Phys. Colloques
Volume 48, Numéro C8, Décembre 1987
Fifth European Conference on Internal Friction and Ultrasonic Attenuation in Solids
Page(s) C8-401 - C8-405
DOI https://doi.org/10.1051/jphyscol:1987860
Fifth European Conference on Internal Friction and Ultrasonic Attenuation in Solids

J. Phys. Colloques 48 (1987) C8-401-C8-405

DOI: 10.1051/jphyscol:1987860

GRAIN BOUNDARY RELAXATION IN SOLID SOLUTIONS AND INTERNALLY OXIDIZED ALLOYS

G.M. ASHMARIN, M.Y. GOLUBEV, A.I. ZHIKHAREV et Y.A. SHVEDOV

Department of Physics, Moscow Institute of Steel and Alloys, Leninskij Prospekt 4, Moscow, USSR


Abstract
Grain boundary relaxation of iron based solid solutions shows stronger dependence on grain size than for the pure metal. Insoluble particles in grain boundaries of copper suppress grain boundary relaxation and decrease the peak temperature with the decrease of the interparticle distance. When the last is less than 0.5 µ the peak disappears.