Direct influence of recovery behaviour on mechanical properties in oxygen-free copper processed using different SPD techniques: HPT and ECAP
Oxygen-free copper of 99.95Â wt.% purity was severely deformed at room temperature by two modes of severe plastic deformation, equal-channel angular pressing (ECAP) and high-pressure torsion (HPT). ECAP was performed using 4, 16 and 24 passes, and HPT was performed using 1/2, 1 and 10 turns. The res...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2017-10-01
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Series: | Journal of Materials Research and Technology |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2238785417301606 |