Skip to main content

Evolution of the Intermetallic Particle Distribution in Thixomolded Magnesium Alloys

  • Conference paper
  • First Online:
  • 2288 Accesses

Part of the book series: The Minerals, Metals & Materials Series ((MMMS))

Abstract

The spatial distribution of intermetallic particles in magnesium alloys is critical to achieve a favorable combination of mechanical properties. The initial microstructure of Thixomolded alloys, with a fine homogeneous grain structure and intermetallic particle distribution, results in particularly favorable behavior. However, the as-molded microstructure is far from equilibrium. In this manuscript, the Thixomolded structure is characterized before and after heat treatment using electron microscopy.

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

Buying options

Chapter
USD   29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD   129.00
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Hardcover Book
USD   169.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Learn about institutional subscriptions

References

  1. J.-F. Nie: Metallurgical and Materials Transactions A, 2012, vol. 43(11): 3891–3939, 00477.

    Article  CAS  Google Scholar 

  2. J. M. Rosalie, H. Somekawa, A. Singh, and T. Mukai: Materials Science and Engineering: A, 2012, vol. 539: 230–237, 00030.

    Article  CAS  Google Scholar 

  3. J. Nie: Scripta Materialia, 2003, vol. 48: 1009–1015.

    Google Scholar 

  4. J. Robson, N. Stanford, and M. Barnett: Acta Materialia, 2011, vol. 59(5): 1945–1956.

    Article  CAS  Google Scholar 

  5. F. Wang, J. J. Bhattacharyya, and S. R. Agnew: Materials Science and Engineering: A, 2016, vol. 666: 114–122, 00020.

    Article  CAS  Google Scholar 

  6. F. Humphreys and M. Hatherly: Recrystallization and Related Annealing Phenomena, Pergamon, Oxford, 2004.

    Chapter  Google Scholar 

  7. J. Robson, D. Henry, and B. Davis: Acta Materialia, 2009, vol. 57(9): 2739–2747.

    Article  CAS  Google Scholar 

  8. E. Ball and P. Prangnell: Scripta Metallurgica et Materialia, 1994, vol. 31(2): 111–116.

    Google Scholar 

  9. T. Al-Samman and X. Li: Materials Science and Engineering: A, 2011, vol. 528(10–11): 3809–3822.

    Article  Google Scholar 

  10. J. W. Senn and S. R. Agnew: in M. O. Pekguleryuz, N. R. Neelameggham, R. S. Beals, and E. A. Nyberg (eds.), Magnesium Technology, TMS (The Minerals, Metals & Materials Society), 2008 pp. 153–158.

    Google Scholar 

  11. V. M. Miller and T. M. Pollock: Magnesium Technology 2013, 2013, pp. 203–209.

    Chapter  Google Scholar 

  12. D. Guan, W. M. Rainforth, J. Gao, J. Sharp, B. Wynne, and L. Ma: Acta Materialia, 2017, vol. 135: 14–24, 00007.

    Article  CAS  Google Scholar 

  13. A. Singh, D. A. Basha, H. Somekawa, and K. Tsuchiya: Scripta Materialia, 2017, vol. 134: 80–84, 00007.

    Google Scholar 

  14. Z. Li, J. Dong, X. Q. Zeng, C. Lu, and W. J. Ding: Materials Science and Engineering: A, 2007, vol. 466(1–2): 134–139.

    Article  Google Scholar 

  15. V. M. Miller and T. M. Pollock: Metallurgical and Materials Transactions A, 2016, vol. 47(4): 1854–1864.

    Article  CAS  Google Scholar 

  16. T. D. Berman, W. Donlon, V. M. Miller, R. Decker, J. Huang, T. M. Pollock, and J. W. Jones: Magnesium Technology 2012 w/CD, 2012, p. 339.

    Google Scholar 

  17. R. Decker, S. LeBeau, T. Berman, T. Miller, J. Wayne Jones, T. Pollock, N. Moskovich, and B. Bronfin: in K. N. Solanki, D. Orlov, A. Singh, and N. R. Neelameggham (eds.), Magnesium Technology 2017, Springer International Publishing, The Minerals, Metals & Materials Series, 2017 pp. 235–243, 00000.

    Google Scholar 

  18. F. Bachmann, R. Hielscher, and H. Schaeben: Solid State Phenomena, 2010, vol. 160: 63–68.

    Article  CAS  Google Scholar 

  19. Pandat with PanMagneisum database, Computherm, LLC, 2008.

    Google Scholar 

  20. T. D. Berman, T. M. Pollock, and J. W. Jones: Metallurgical and Materials Transactions A, 2016, vol. 47(6): 3125–3136.

    Article  CAS  Google Scholar 

  21. T. D. Berman, T. M. Pollock, and J. W. Jones: Metallurgical and Materials Transactions A, 2015, vol. 46(7): 2986–2998.

    Article  CAS  Google Scholar 

  22. T. D. Berman, W. Donlon, C. Hung, P. Milligan, R. Decker, T. M. Pollock, and J. W. Jones: in Magnesium Technology 2013, TMS (The Minerals, Metals & Materials Society), 2013 p. 113.

    Google Scholar 

  23. T. D. Berman: Microstructure Evolution and Tensile Deformation in Mg Alloy AZ61 Through Thixomolding and Thermomechanical Processing, Doctoral Thesis, University of Michigan, Ann Arbor, 2014.

    Google Scholar 

  24. V. M. Miller: Texture Evolution during Thermomechanical Processing in Rare Earth Free Magnesium Alloys, PhD dissertation, University of California Santa Barbara, Santa Barbara, CA, 2016.

    Google Scholar 

  25. B. Kondori, T. F. Morgeneyer, L. Helfen, and A. A. Benzerga: Acta Materialia, 2018, vol. 155: 80–94, 00000.

    Article  CAS  Google Scholar 

Download references

Acknowledgements

The authors would like to thank Dr. Ray Decker and nanoMAG, LLC for providing the material used in this study. This work was performed in part at the Analytical Instrumentation Facility (AIF) at North Carolina State University, which is supported by the State of North Carolina and the National Science Foundation (award number ECCS-1542015). The AIF is a member of the North Carolina Research Triangle Nanotechnology Network (RTNN), a site in the National Nanotechnology Coordinated Infrastructure (NNCI).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to V. M. Miller .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2019 The Minerals, Metals & Materials Society

About this paper

Check for updates. Verify currency and authenticity via CrossMark

Cite this paper

Anthony, B.T., Dowdell, B.G., Miller, V.M. (2019). Evolution of the Intermetallic Particle Distribution in Thixomolded Magnesium Alloys. In: Joshi, V., Jordon, J., Orlov, D., Neelameggham, N. (eds) Magnesium Technology 2019. The Minerals, Metals & Materials Series. Springer, Cham. https://doi.org/10.1007/978-3-030-05789-3_28

Download citation

Publish with us

Policies and ethics