Article ID Journal Published Year Pages File Type
1579198 Materials Science and Engineering: A 2011 10 Pages PDF
Abstract
► HIPed P/M nickel-base superalloy FGH96 prepared by plasma rotation electric pole (PREP) powder exhibits high flow stress at lower temperatures (<1050 °C). ► The effect of preparation technology on hot deformation behavior is slight at higher temperatures (>1050 °C) or lower strain rates (<0.01 s−1). ► The activation energy decreases with the increase of strain. ► The activation energy of the alloy prepared by PREP powder is higher than that prepared by argon atomization (AA) powder. ► The heat treatment time has a significant influence on recrystallized grain size for the alloy prepared by AA powder.
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Physical Sciences and Engineering Materials Science Materials Science (General)
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