"Ductility Improvement in Devitrified Ultrafine-grained Al-4.0Y-4.0Ni-0" by Y. Wang, X. L. Shi et al.
 

Ductility Improvement in Devitrified Ultrafine-grained Al-4.0Y-4.0Ni-0.9Co Alloy via Hot Rolling

Abstract

As-extruded ultrafine-grained Al-4.0Y-4.0Ni-0.9Co alloy produced by amorphous powders exhibited high strength but low ductility. Hot rolling of the as-extruded material resulted in enhancement in ductility. Factors affecting the ductility in the as-extruded and hot-rolled materials are discussed.

Department(s)

Materials Science and Engineering

Sponsor(s)

United States. Defense Advanced Research Projects Agency

Keywords and Phrases

Powder Processing; Rolling; Ultrafine-Grained Microstructure; Aluminum alloys; Ductility

International Standard Serial Number (ISSN)

1359-6462

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2007 Elsevier, All rights reserved.

Publication Date

01 Jan 2007

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