Rheological behavior and dynamic softening mechanism of AA7075 sheet under isothermal tensile deformation

Rheological behavior and dynamic softening mechanism of high-strength AA7075 sheet were investigated by performing isothermal uniaxial tensile tests at deformation temperatures of 573−723 K and strain rates of 0.01–10 s−1. On the basis of the obtained flow stress, response surface models for the ult...

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Bibliographic Details
Main Authors: Jue Lu, Yanli Song, Pu Zhou, Jianguo Lin
Format: Article
Language:English
Published: Elsevier 2020-09-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785420314435