An analysis of accumulated deformation in the equal channel angular rolling (ECAR) process

Authors
Chung, Young HoonPark, Jong wooLee, Kyong Hwan
Issue Date
2006-08
Publisher
KOREAN INST METALS MATERIALS
Citation
METALS AND MATERIALS INTERNATIONAL, v.12, no.4, pp.289 - 292
Abstract
Accumulated deformation during a new ECAR process is analyzed. It is found that the effect of the normal strain component is not negligible. The minimum accumulated strain is measured as 0.408 in one-pass ECAR deformed 6063 aluminum alloy sheet. Submicron grain structure is obtained in a 6063 Al alloy sheet by 3-pass ECAR deformation and recrystallization at 250 degrees C for 30 min.
Keywords
MECHANICAL-PROPERTIES; EVOLUTION; SHEETS; MICROSTRUCTURE; TEXTURE; ALLOY; SHEAR; MECHANICAL-PROPERTIES; EVOLUTION; SHEETS; MICROSTRUCTURE; TEXTURE; ALLOY; SHEAR; ECAR; shear strain; normal strain; thickness control; total effective strain
ISSN
1598-9623
URI
https://pubs.kist.re.kr/handle/201004/135296
DOI
10.1007/BF03027545
Appears in Collections:
KIST Article > 2006
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