Thermo-EMF anisotropy in single crystals of the alloy Cu-15 at. % Al-2 at. % Co, aged with precipitation of nonequiaxial particles of a second phase

Autor: V. V. Rudchenko, V. S. Demidenko, V. A. Khokhlov, V. L. Korotaeva
Rok vydání: 1992
Předmět:
Zdroj: Soviet Physics Journal. 35:146-150
ISSN: 1573-9228
0038-5697
DOI: 10.1007/bf00936868
Popis: We investigated the kinetics of aging of single-crystalline samples of the dispersion-hardening alloy Cu-Al-Co by the method of measuring the thermo-emf. The obtained curves of the thermo-emf versus the aging time in two crystallographic directions 〈100〉 and 〈110〉 are different. We attribute the observed thermo-emf anisotropy to nonequivalence of the distortions of the matrix lattice around the precipitate formed. We estimate the degree of coherent distortions of the matrix.
Databáze: OpenAIRE