Solute-enhanced tensile ductility of ultrafine-grained Al-Zn alloy fabricated by friction stir processing

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

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Author(s)

Detail(s)

Original languageEnglish
Pages (from-to)639-642
Journal / PublicationScripta Materialia
Volume60
Issue number8
Online published25 Dec 2008
Publication statusPublished - Apr 2009
Externally publishedYes

Abstract

The pronounced beneficial effect of the addition of Zn on the tensile strength and ductility of ultrafine-grained aluminum alloy prepared by friction stir processing is investigated. Experimental evidence suggests that increasing the Zn content from 0 to 15 wt.% can effectively enhance tensile elongation from 10 to >30% as a result of increased work hardening rate in the initial tensile stage and the effect of numerous fine slip bands.

Research Area(s)

  • Ductility, Slip bands, Tensile elongation, Ultrafine grain

Citation Format(s)

Solute-enhanced tensile ductility of ultrafine-grained Al-Zn alloy fabricated by friction stir processing. / Hu, C.M.; Lai, C.M.; Kao, P.W. et al.
In: Scripta Materialia, Vol. 60, No. 8, 04.2009, p. 639-642.

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review