Evaluation of Hot Workability of Nickel-Based Superalloy Using Activation Energy Map and Processing Maps

The stress-strain curves for nickel-based superalloy were obtained from isothermal hot compression tests at a wide range of deformation temperatures and strain rates. The material constants and deformation activation energy of the investigated superalloy were calculated. The accuracy of the constitu...

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Bibliographic Details
Main Authors: Oleksandr Lypchanskyi, Tomasz Śleboda, Krystian Zyguła, Aneta Łukaszek-Sołek, Marek Wojtaszek
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/13/16/3629