Synchrotron X-ray scattering investigations of oxygen-induced nucleation in a Zr-based glass-forming alloy

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

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Author(s)

  • J. J. Wall
  • J. D. Almer
  • S. C. Vogel
  • P. K. Liaw
  • H. Choo

Detail(s)

Original languageEnglish
Pages (from-to)293-295
Journal / PublicationScripta Materialia
Volume61
Issue number3
Publication statusPublished - Aug 2009
Externally publishedYes

Abstract

The metallic glass-forming alloy VIT-105 (Zr52.5Cu17.9Ni14.6Al10Ti5) was used to study the effect of oxygen on nucleation. Ex situ synchrotron X-ray scattering experiments performed on as-cast samples showed that oxygen leads to the formation of tetragonal and/or cubic phases, depending on oxygen content. The samples crystallized into either a primitive tetragonal phase or the so-called fcc "big cube" phase in a glassy matrix. A subsequent discussion on the role of oxygen in heterogeneous nucleation in Zr-based bulk metallic glasses is presented. © 2009 Acta Materialia Inc.

Research Area(s)

  • BMG, Glass forming ability, Heterogeneous nucleation, Nucleation

Citation Format(s)

Synchrotron X-ray scattering investigations of oxygen-induced nucleation in a Zr-based glass-forming alloy. / Wall, J. J.; Almer, J. D.; Vogel, S. C. et al.
In: Scripta Materialia, Vol. 61, No. 3, 08.2009, p. 293-295.

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