Nanomaterials by Severe Plastic Deformation: NanoSPD5

Volumes 667-669

doi: 10.4028/

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Authors: Rolf Berghammer, Wei Ping Hu, Arman Hasani, Günter Gottstein

Abstract: An aluminum alloy with two different precipitation states was processed by Equal Channel Angular Pressing up to 16 passes. The thermal...

Authors: Roberto B. Figueiredo, Terence G. Langdon

Abstract: Disks of an AZ31 magnesium alloy were processed by High-Pressure Torsion (HPT) at 463 K to different numbers of rotations. The grain...

Authors: Wei Ping Hu, Si Yuan Zhang, Xiao Yu He, Zhen Yang Liu, Rolf Berghammer, Günter Gottstein

Abstract: An aged Al-5Zn-1.6Mg alloy with fine η' precipitates was grain refined to ~100 nm grain size by severe plastic deformation (SPD)....

Authors: Daichi Akama, Z. Horita, Kenji Matsuda, Shoichi Hirosawa

Abstract: This research investigates simultaneous strengthening by grain refinement and fine precipitation in age-hardenable Al-Mg-Si alloys...

Authors: Yu Zeng Chen, Andreas Herz, Reiner Kirchheim

Abstract: Based on a novel defactants (defect acting agents) concept (R. Kirchheim, Acta Materialia 55 (2007) 5129 and 5139), a novel method of...

Authors: Sai Yi Li, Hao Li

Abstract: An experimental characterization of texture evolution during equal channel angular extrusion (ECAE) of pure copper was conducted up to 8...

Authors: Saleh N. Alhajeri, Megumi Kawasaki, Nong Gao, Terence G. Langdon

Abstract: Disks of a commercial purity aluminium Al-1050 alloy and Al-1%Mg alloy were processed by high-pressure torsion (HPT) at room temperature for...

Authors: Sergiy V. Divinski, K. Anantha Padmanabhan, Gerhard Wilde

Abstract: Systematic radiotracer diffusion studies on metals present in severely deformed, ultra-fine grained (UFG) states have revealed the existence...

Authors: Gennady A. Salishchev, N.D. Stepanov, A.V. Kuznetsov, Sergey V. Zherebtsov, Oleg R. Valiakhmetov, A.A. Kuznetsov, Sergey V. Dobatkin

Abstract: Evolution of micro- and macrostructure and mechanical properties of oxygen-free copper after MAF at room temperature was studied. MAF...

Authors: N.D. Stepanov, A.V. Kuznetsov, Gennady A. Salishchev, Georgy I. Raab, Ruslan Valiev

Abstract: Commercial purity copper was subjected to ECAP and subsequent cold rolling. Structure and mechanical properties were studied using EBSD...


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