Numéro
J. Phys. IV France
Volume 06, Numéro C1, Janvier 1996
MECAMAT'95
International Seminar on Mechanics and Mechanisms of Solid-Solid Phase Transformations
Page(s) C1-35 - C1-43
DOI https://doi.org/10.1051/jp4:1996104
MECAMAT'95
International Seminar on Mechanics and Mechanisms of Solid-Solid Phase Transformations

J. Phys. IV France 06 (1996) C1-35-C1-43

DOI: 10.1051/jp4:1996104

Landau Theory in Kinetics of the CuAu First-Order Phase Transition

S. Dorfman1, D. Fuks2 and A. Gordon3

1  Department of Physics, Technion, Israel Institute of Technology, 32000 Haifa, Israel
2  Materials Engineering Department, Ben-Gurion University of the Negev, P.O. Box 653, 84105 Beer Sheva, Israel
3  Department of Mathematics and Physics, Haifa University at Oranim, 36006 Tivon, Israel


Abstract
The study of kinetics of the order-disorder phase transition in CuAu is performed in the framework of the time-dependent Ginzburg-Landau theory. The analytical solution for the motion parameters of the interphase boundary is applied to the calculations of width and velocity at different overheating and overcooling temperatures. We propose a way of verification of validity of the mean-field approach for order-disorder phase transitions.



© EDP Sciences 1996