High pressure torsion of binary Cu64.5Zr35.5 alloy

Author(s)
A Revesz, Zsolt Kovacs, Péter J. Szabó, Erhard Schafler, Lajos K. Varga, Sándor Hóbor
Abstract

Disks of Cu64.5Zr35.5 composition were deformed by high pressure torsion. The cross-section and radial dependence of the microstructure was monitored by X-ray diffraction and scanning electron microscopy. The extreme shear deformation, particularly at the perimeter of the disk promotes the formation of a homogeneous surface layer with a thickness of 10 mu m and the blocks of Cu-enriched regions in the bulk. Calorimetric measurements indicate the presence of a minor amorphous component.

Organisation(s)
Physics of Nanostructured Materials
External organisation(s)
Eötvös Loránd University Budapest, Budapest University of Technology and Economics, Hungarian Academy of Sciences
Journal
Physica Status Solidi. A: Applications and Materials Science
Volume
207
Pages
1185-1189
No. of pages
5
ISSN
1862-6300
DOI
https://doi.org/10.1002/pssa.200925457
Publication date
2010
Peer reviewed
Yes
Austrian Fields of Science 2012
210006 Nanotechnology
Portal url
https://ucris.univie.ac.at/portal/en/publications/high-pressure-torsion-of-binary-cu645zr355-alloy(22bb51aa-256e-4b44-bcf0-ff24fcf3c798).html