Skip to main content
Log in

Specific Character of Material Flow in Near-Surface Layer during Friction Stir Processing of AZ31 Magnesium Alloy

  • Published:
Metallurgical and Materials Transactions A Aims and scope Submit manuscript

Abstract

Microstructure and texture evolution in the near-surface layer during friction stir processing (FSP) of AZ31 magnesium alloy was studied. Material flow was found to be a very complex process consisting of several stages. The material in front of the friction stir tool was first deformed by the rotating shoulder. Then, approaching the tool, it experienced a secondary deformation caused by the rotating pin, and finally, behind the tool, it again underwent a tertiary deformation induced by the shoulder. The texture evolution was shown to dictate the grain structure development.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7

Similar content being viewed by others

Notes

  1. Nikon is a trademark of Nikon, Inc., Tokyo, Japan.

  2. OIM is a trademark of AMETEK, Inc., Paoli, PA.

References

  1. R.S. Mishra, M.W. Mahoney, S.X. McFadden, N.A. Mara, and A.K. Mukherjee: Scripta Mater., 2000, vol. 42, pp. 163–68.

    CAS  Google Scholar 

  2. W.M. Thomas: International Patent PCT/GB92/02203, 1991.

  3. S.H.C. Park, Y.S. Sato, and H. Kokawa: Metall. Mater. Trans. A, 2003, vol. 34A, pp. 987–94.

    Article  CAS  Google Scholar 

  4. W. Woo, H. Choo, D.W. Brown, P.K. Liaw, and Z. Feng: Scripta Mater., 2006, vol. 54, pp. 1859–64.

    Article  CAS  Google Scholar 

  5. S. Mironov, Y.S. Sato, and H. Kokawa: Acta Mater., 2008, vol. 56, pp. 2602–14.

    Article  CAS  Google Scholar 

  6. M.M.Z. Ahmed, B.P. Wynne, W.M. Rainforth, and P.L. Threadgill: Scripta Mater., 2008, vol. 59, pp. 507–10.

    Article  CAS  Google Scholar 

  7. S.H.C. Park, Y.S. Sato, and H. Kokawa: Scripta Mater., 2003, vol. 49, pp. 161–66.

    Article  CAS  Google Scholar 

  8. H. Jin, S. Saimoto, M. Ball, and P.L. Threadgill: Mater. Sci. Technol., 2001, vol. 17, pp. 1605–14.

    CAS  Google Scholar 

  9. P.B. Prangnell and C.P. Heason: Acta Mater., 2005, vol. 53, pp. 3179–92.

    Article  CAS  Google Scholar 

  10. TSL, OIM Version 3.0, On-line help, Draper, UP: TSL; 2001.

  11. R.S. Mishra and Z.Y. Ma: Mater. Sci. Eng. R, 2005, vol. 50R, pp. 1–78.

    Article  CAS  Google Scholar 

  12. B. Beausir, L.S. Toth, and K.W. Neale: Acta Mater., 2007, vol. 55, pp. 2695–2705.

    Article  CAS  Google Scholar 

  13. M.D. Nave and M.R. Barnett: Scripta Mater., 2004, vol. 51, pp. 881–85.

    Article  CAS  Google Scholar 

  14. N. Hansen and D. Juul Jensen: Phil. Trans. R. Soc. London A, 1999, vol. 357A, pp. 1447–69.

    Article  ADS  Google Scholar 

  15. P.B. Prangnell, J.R. Bowen, and P.J. Apps: Mater. Sci. Eng. A, 2004, vols. 375–377A, pp. 178–85.

    Google Scholar 

  16. M.H. Yoo: Metall. Trans. A, 1981, vol. 12A, pp. 409–18.

    ADS  Google Scholar 

Download references

Acknowledgments

One of the authors (SM) expresses his hearty thanks to the Japan Society for the Promotion of Science and to Tohoku University for providing a scientific fellowship. Financial support from the Japanese Ministry of Education, Science, Sports and Culture with a Grant-in-Aid from the Global COE Program in Materials Integration International Center of Education and Research at Tohoku University is also gratefully acknowledged.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to S. Mironov.

Additional information

Manuscript submitted May 8, 2009.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Mironov, S., Yang, Q., Takahashi, H. et al. Specific Character of Material Flow in Near-Surface Layer during Friction Stir Processing of AZ31 Magnesium Alloy. Metall Mater Trans A 41, 1016–1024 (2010). https://doi.org/10.1007/s11661-009-0158-x

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11661-009-0158-x

Keywords

Navigation