Accès gratuit
Numéro
J. Phys. IV France
Volume 122, December 2004
Page(s) 75 - 80
DOI https://doi.org/10.1051/jp4:2004122011


J. Phys. IV France 122 (2004) 75-80

DOI: 10.1051/jp4:2004122011

Chimie d'interface du couple fer/alliage Al-Si (13,5 % Si) : aspects théoriques et appliqués

S. Pontevichi1, F. Bosselet1, O. Dezellus1, M. Peronnet1, D. Rouby2 and J.C. Viala1

1  Laboratoire des Multimatériaux et Interfaces, LMI, UMR CNRS 5615, Université Claude Bernard Lyon 1, 69622 Villeurbanne Cedex, France
2  Groupe d'Études de Métallurgie Physique et de Physique des Matériaux, GEMPPM, UMR 5510, INSA de Lyon, 69621 Villeurbanne Cedex, France


Abstract
The interface chemistry of the Fe/Al-13,5 wt% Si couple has been investigated at temperatures ranging from 600 to 800 °C. New data have been acquired on the phase equilibria in the Al-Fe-Si ternary system and on the kinetics of the interface reactions. A push out test has been developed to examine the relationships between the extent, thickness or composition of the insert/alloy reaction zone and the mechanical properties of the Fe/Al-Si joint.



© EDP Sciences 2004