Issue
J. Phys. Colloques
Volume 41, Number C8, Août 1980
Fourth International Conference on Liquid and Amorphous Metals
Page(s) C8-156 - C8-159
DOI https://doi.org/10.1051/jphyscol:1980840
Fourth International Conference on Liquid and Amorphous Metals

J. Phys. Colloques 41 (1980) C8-156-C8-159

DOI: 10.1051/jphyscol:1980840

NEUTRON DIFFRACTION BY LIQUID SEGREGATED COPPER-LEAD ALLOYS

M. Favre Bonte, J. Bletry, P. Hicter et P.J. DESRE

Laboratoire de Thermodynamique et Physico-Chimie Métallurgiques (L.A.29), E.N.S.E.E.G., B.P. N°44 38401 Saint Martin d'Hères, France.


Abstract
Neutron scattering experiments were performed on liquid Cu-Pb alloys above the miscibility gap. Two different enrichments in Cu65 were used in order to extract two of the three BHATIA-THORNTON pertial structure factors SNN and SNC. The variations of SNN and SNC with atomic concentration (xcu = 0.50, 0.64 and 0.80) and deporture from the demixtion temperature (950 < t < 1200°C) were determined and attributed to size effects.