Issue |
J. Phys. IV France
Volume 03, Number C7, Novembre 1993
The 3rd European Conference on Advanced Materials and ProcessesTroisiéme Conférence Européenne sur les Matériaux et les Procédés Avancés |
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Page(s) | C7-465 - C7-468 | |
DOI | https://doi.org/10.1051/jp4:1993774 |
The 3rd European Conference on Advanced Materials and Processes
Troisiéme Conférence Européenne sur les Matériaux et les Procédés Avancés
J. Phys. IV France 03 (1993) C7-465-C7-468
DOI: 10.1051/jp4:1993774
Department of Materials Science and Engineering, University of Surrey, Guildford Surrey GU2 5XH, U.K.
© EDP Sciences 1993
Troisiéme Conférence Européenne sur les Matériaux et les Procédés Avancés
J. Phys. IV France 03 (1993) C7-465-C7-468
DOI: 10.1051/jp4:1993774
TEM investigation of rapidly quenched metastable γ TiAl phases
G. SHAO, T. GROSDIDIER and P. TSAKIROPOULOSDepartment of Materials Science and Engineering, University of Surrey, Guildford Surrey GU2 5XH, U.K.
Abstract
The microstructural characteristics of rapidly solidified Ti-48.8at%Al-2.2at%V thin ribbons have been studied. Different forms of the γ phase were observed and disordered γ is reported for the first time. Thermal APBs associated with the ordering process were observed. α2-free domains consisting of Ll0 γ laths were also investigated. Within the domains, the parallel γ laths are at 90° to one another around <1 0 0>.
© EDP Sciences 1993