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Structure of copper after dynamic channel-angle extrusion

✍ Scribed by I. V. Khomskaya; V. I. Zel’dovich; E. V. Shorokhov; N. Yu. Frolova; I. N. Zhgilev

Book ID
106472874
Publisher
Springer US
Year
2008
Tongue
English
Weight
374 KB
Volume
50
Category
Article
ISSN
0026-0673

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Acute tool-angles in equal channel angular extrusion (ECAE) can increase the strain induced in the material within minimum number of passes. Such increased strains can yield ultrafine grains and high fraction of high angle grain boundaries, which enhance mechanical and superplastic properties. Howev