High Strain Rate Superplasticity in a Friction Stir Processed 7075 Al Alloy

Author

Rajiv S. Mishra, Missouri University of Science and TechnologyFollow
S. X. McFadden
N. A. Mara
A. K. Mukherjee
Murray W. Mahoney

Abstract

The feasibility of friction stir processing to produce a microstructure amenable to high strainrate superplasticity is demonstrated in a commercial Al alloy. Optimum superplasticity was observed in a friction stir processed 7075 Al alloy at a strain rate of 1×10-2/s-1 and 490 °C.

Recommended Citation

R. S. Mishra et al., "High Strain Rate Superplasticity in a Friction Stir Processed 7075 Al Alloy," Scripta Materialia, Elsevier, Dec 1999.

The definitive version is available at https://doi.org/10.1016/S1359-6462(99)00329-2

Department(s)

Materials Science and Engineering

Keywords and Phrases

Friction Stir Processing; High Temperature Mechanical Properties; Aluminum alloys

International Standard Serial Number (ISSN)

1359-6462

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 1999 Elsevier, All rights reserved.

Publication Date

01 Dec 1999