Friction stir welding of TIMETAL 21S

Yongqiang Li, Elizabeth Hood, Wei Tang, A. P. Reynolds

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

7 Scopus citations

Abstract

The β-titanium alloy, TIMETAL 21S, was welded by the Friction Stir Welding process. Good weldability was demonstrated for a range of welding parameters. Microhardness mapping indicates slight weld overmatching for the conditions studied. Transverse tensile properties for one welding condition were measured and found to be similar to the base metal properties. The microstructure of the weld zone was investigated by optical microscopy, scanning electron microscopy and by orientation imaging microscopy. Grain refinement was observed under all welding conditions and a post-weld torsion texture was found in all welds.

Original languageEnglish
Title of host publicationFriction Stir Welding and Processing III - Proceedings of a Symposium sponsored by the Shaping and Forming Committee of the (MPMD) of the Minerals, Metals and Materials, Society, TMS
EditorsK.V. Jata, M.W. Mahoney, R.S. Mishra, T.J. Lienert
Pages81-89
Number of pages9
StatePublished - 2005
Externally publishedYes
Event2006 TMS Annual Meeting - San Francisco, CA, United States
Duration: Feb 13 2005Feb 17 2005

Publication series

NameFriction Stir Welding and Processing III - Proceedings of a Symposium sponsored by the Shaping and Forming Committee of (MPMD) of the Minerals, Metals and Materials Society, TMS

Conference

Conference2006 TMS Annual Meeting
Country/TerritoryUnited States
CitySan Francisco, CA
Period02/13/0502/17/05

Keywords

  • Beta titanium alloy
  • Friction stir welding
  • Microstructure
  • Texture

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