Nanomaterials by Severe Plastic Deformation IV

Volumes 584-586

doi: 10.4028/

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Authors: Nariman A. Enikeev, Erhard Schafler, Michael Zehetbauer, Igor V. Alexandrov, Ruslan Valiev

Abstract: Bulk nanostructured Cu samples with 20 mm in diameter and 1 mm in height were processed by HPT at a pressure of 6 GPa by 10 rotations....

Authors: Vladimir Serebryany, Mikhail V. Popov, A.S. Gordeev, V.N. Timofeev, L.L. Rokhlin, Yuri Estrin, Sergey V. Dobatkin

Abstract: Texture and microstructure formation during equal channel angular pressing (ECAP) of Mg-0.49%Al-0.47%Ca alloy were studied. The selected...

Authors: Jens Ribbe, Guido Schmitz, Y. Amouyal, Yuri Estrin, Sergiy V. Divinski

Abstract: The radiotracer technique was applied for measuring grain boundary diffusion of Ni in ultrafine grained (UFG) copper materials with...

Authors: Soichi Katayama, Hiroyuki Miyamoto, Alexei Vinogradov, Satoshi Hashimoto

Abstract: This paper describes the influence of initial crystallographic orientation on the formation of dense shear bands in pure copper single...

Authors: Nayar Lugo, Jose María Cabrera, Núria Llorca-Isern, C.J. Luis-Pérez, Rodrigo Luri, Javier León, Ignacio Puertas

Abstract: Pure commercial Cu of 99,98 wt % purity was processed at room temperature by Equal- Channel Angular Pressing (ECAP) following route Bc....

Authors: Yannick Champion, Sophie Nowak

Abstract: Fine grained copper was studied using the stress relaxation technique and creep testing in nano-indentation, to determine the activation...

Authors: Lothar W. Meyer, Matthias Hockauf, Anton Hohenwarter, Steffen Schneider

Abstract: A tungsten heavy alloy (92%W, Ni-Co matrix) is subjected to severe plastic deformation (SPD) by high pressure torsion (HPT) at room...

Authors: Sivaswamy Giribaskar, Gouthama, Rajesh Prasad

Abstract: Equal channel angular extrusion (ECAE), involving intense plastic straining under high applied pressure is generally recognized and...

Authors: Hong Wang Zhang, X. Huang, Niels Hansen, Reinhard Pippan, Michael Zehetbauer

Abstract: The strength of a deformed metal depends on the content of high angle boundaries, low angle dislocation boundaries and the dislocations...

Authors: Christian Rentenberger, Clemens Mangler, Stephan Scheriau, Reinhard Pippan, Hans Peter Karnthaler

Abstract: Long-range ordered intermetallic alloys with L12 (Ni3Al, Cu3Au) and B2 (FeAl) structures were deformed by high-pressure torsion at room...


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