Backpressure at ECAP as a way for decreasing grain size and increasing ductility of UFG materials

• Published in: Физика и техника высоких давлений
• Date: 2003
• Main Authors: Raab., G.I, Krasilnikov, N.A., Valiev, R.Z.
• Format: Article
• Language: English
• Published: Донецький фізико-технічний інститут ім. О.О. Галкіна НАН України 2003
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/168023
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Backpressure at ECAP as a way for decreasing grain size and increasing ductility of UFG materials / G.I. Raab, N.A. Krasilnikov, R.Z. Valiev // Физика и техника высоких давлений. — 2003. — Т. 13, № 4. — С. 42-48. — Бібліогр.: 10 назв. — англ.

The investigation of the backpressure effect during equal-channel angular pressing (ECAP) on formation of ultrafine-grained (UFG) structure in pure copper has revealed that the increased hydrostatic pressure can contribute to formation of a more homogeneous microstructure with finer grains. ECAP wit...