Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1579198 | Materials Science and Engineering: A | 2011 | 10 Pages |
Abstract
⺠HIPed P/M nickel-base superalloy FGH96 prepared by plasma rotation electric pole (PREP) powder exhibits high flow stress at lower temperatures (<1050 °C). ⺠The effect of preparation technology on hot deformation behavior is slight at higher temperatures (>1050 °C) or lower strain rates (<0.01 sâ1). ⺠The activation energy decreases with the increase of strain. ⺠The activation energy of the alloy prepared by PREP powder is higher than that prepared by argon atomization (AA) powder. ⺠The heat treatment time has a significant influence on recrystallized grain size for the alloy prepared by AA powder.
Keywords
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Physical Sciences and Engineering
Materials Science
Materials Science (General)
Authors
M.J. Zhang, F.G. Li, S.Y. Wang, C.Y. Liu,