Skip to main content
Log in

The development and application of a thermodynamic database for magnesium alloys

  • Magnesium: Phase Diagrams and Solidification/Research Summary
  • Published:
JOM Aims and scope Submit manuscript

Abstract

The available thermodynamic databases for magnesium alloys are discussed in this paper. Of particular interest are the features of a magnesium database developed by the authors with 19 elements: Mg-Al-Ca-Ce-Cu-Fe-KLa-Li-Mn-Na-Nd-Pr-Si-Sn-Sr-Y-Zn-Zr. Using this database, two applications are presented. One is the phase evolution in AZ61 magnesium alloy including the variations of phase fractions, alloying compositions, and partition coefficients of alloying elements as a function of temperature (or solid fraction). The other is to understand sodium-induced high-temperature embrittlement in the Al-Mg alloy, which is ascribed to the formation of a liquid phase due to the presence of sodium traces.

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.

Similar content being viewed by others

References

  1. N. Saunders and A.P. Miodownik, CALPHAD (Calculation of Phase Diagrams): A Comprehensive Guide (Oxford: Pergamon, 1998).

    Book  Google Scholar 

  2. A.T. Dinstale, CALPHAD, 15 (1991), pp. 317–425.

    Article  Google Scholar 

  3. Thermo-Calc Software, Stockholm, Sweden; www.thermocalc.com.

  4. CompuTherm LLC, Madison, Wisconsin; www.computherm.com.

  5. R. Schmid-Fetzer et al., Adv. Eng. Mater., 7 (2005), pp. 1142–1149.

    Article  CAS  Google Scholar 

  6. Y. Du et al., Z. Metallkd., 96 (2005), pp. 1351–1362.

    CAS  Google Scholar 

  7. X.J. Liu et al., Rare Met., 25 (2006), pp. 441–447.

    Article  CAS  Google Scholar 

  8. K. Ozturk, “Investigation in Mg-Al-Ca-Sr System by Computational Thermodynamics Approach Coupled with First-principles Engergetics and Experiments” (Ph.D. thesis, Pennsylvania State University, 2003).

  9. S.J. Zhang, “Thermodynamic Investigation of the Effect of Alkali Metal Impurities on the Processing of Al and Mg Alloys” (Ph.D. thesis, Pennsylvania State University, 2006).

  10. Y. Zhong, “Investigation in Mg-Al-Ca-Sr-Zn System by Computational Thermodynamics Approach Coupled with First-principles Energetics and Experiments” (Ph.D. thesis, Pennsylvania State University, 2005).

  11. Y. Zhong, M. Yang, and Z.K. Liu, CALPHAD, 29 (2005), pp. 303–311.

    Article  CAS  Google Scholar 

  12. J.O. Andersson et al., CALPHAD, 26 (2002), pp. 273–312.

    Article  CAS  Google Scholar 

  13. E. Scheil, Z. MetaIlkd., 34 (1942), pp. 70–72.

    Google Scholar 

  14. M. Ganesan, D. Dye, and P.D. Lee, Metall. Mater. Trans. A, 36A (2005), pp. 2191–2204.

    Article  CAS  Google Scholar 

  15. W.Q. Jie, R.J. Zhang, and Z. He, Mater. Sci. Eng. A, 413 (2005), pp. 497–503.

    Article  Google Scholar 

  16. S. Zhang, Q. Han, and Z.K. Liu, Philos. Mag., 87 (2007), pp. 147–157.

    Article  ADS  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to ShunLi Shang.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Shang, S., Zhang, H., Ganeshan, S. et al. The development and application of a thermodynamic database for magnesium alloys. JOM 60, 45–47 (2008). https://doi.org/10.1007/s11837-008-0165-1

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11837-008-0165-1

Keywords

Navigation