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Effects of Reheating Duration on the Microstructures and Tensile Properties of Thixoforged In Situ Mg2Sip/AM60B Composites

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Acta Metallurgica Sinica (English Letters) Aims and scope

Abstract

The influences of reheating duration on microstructures and tensile properties of thixoforged in situ Mg2Sip/AM60B composites have been investigated. The results indicate that the reheating time affects the volume fraction, composition and distribution of the liquid phase, the evolution of the liquid pools within the primary particles, and the morphology and distribution of the Mg2Si particles of the semisolid feedstock. These changes then affect the subsequent solidification behavior and deformation mechanism during thixoforging, which are responsible for the resulting microstructure and tensile properties. Mg2Si particles play a strengthening role for the matrix through the load transfer mechanism. The appropriate reheating time is 60 min at 600 °C when the mold preheating temperature is at 300 °C. The ultimate tensile strength and elongation of the resulting composite are up to 209 MPa and 11.9%, respectively.

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References

  1. M. Easton, A. Beer, M. Barnett, C. Davies, G. Dunlop, Y. Durandet, JOM 60, 57 (2008)

    Article  Google Scholar 

  2. D. Eliezer, E. Aghion, F.H. Froes, Adv. Perform. Mater. 5, 201 (1998)

    Article  Google Scholar 

  3. L.H. Wen, Z.S. Ji, X.L. Li, Mater. Charact. 59, 1655 (2008)

    Article  Google Scholar 

  4. D.H. Stjohn, M. Qian, M.A. Easton, P. Cao, Z. Hildebrand, Metall. Mater. Trans. A 36, 1668 (2005)

    Google Scholar 

  5. P. Niskanen, W.R. Mohu, Adv. Mater. Process. 3, 39 (1988)

    Google Scholar 

  6. T.J. Chen, M.F. Fu, Y.D. Li, Int. J. Cast Met. Res. 24, 299 (2011)

    Article  Google Scholar 

  7. H.Y. Wang, Q.C. Jiang, B.X. Ma, Y. Wang, J.G. Wang, J.B. Li, Mater. Sci. Eng. A 368, 159 (2004)

    Article  Google Scholar 

  8. X.Q. Wu, H. Yan, Y. Hu, Hot Work. Technol. 39, 71 (2010)

    Google Scholar 

  9. Y.Z. Lu, Q.D. Wang, X.Q. Zeng, W.J. Ding, Y.P. Zhu, Mater. Sci. Technol. 17, 207 (2001)

    Article  Google Scholar 

  10. L. Shen, T.J. Chen, Y. Ma, Spec. Cast. Nonferrous Alloys 31, 653 (2011)

    Google Scholar 

  11. C.P. Wang, H.S. Mei, R.Q. Li, D.F. Li, L. Wang, J. Liu, Z.H. Hua, L.J. Zhao, F.F. Pen, H. Li, Acta Metall. Sin. (Engl. Lett.) 26, 149 (2013)

  12. M. Suery, M.C. Flemings, Metall. Trans. A 13, 1890 (1982)

    Google Scholar 

  13. V. Laxmann, M.C. Flemings, Metall. Trans. A 11, 1927 (1980)

    Article  Google Scholar 

  14. Q. Chen, S.J. Luo, Z.D. Zhao, J. Alloys Compd. 477, 726 (2009)

    Article  Google Scholar 

  15. Z. Fan, J. Int. Mater. Rev. 47, 49 (2002)

    Article  Google Scholar 

  16. T.J. Chen, X.D. Jiang, Y. Ma, Y.D. Li, Y. Hao, J. Alloys Compd. 497, 147 (2010)

    Article  Google Scholar 

  17. T.J. Chen, R.Q. Wang, Y. Ma, H.J. Huang, Y. Hao, Int. J. Mater. Res. 102, 1459 (2011)

    Article  Google Scholar 

  18. L. Shen, Ph.D. dissertation, Lanzhou University of Technology, 2011

  19. T.J. Chen, G.X. Lu, Y. Ma, Y.D. Li, Y. Hao, J. Alloys Compd. 486, 124 (2009)

    Article  Google Scholar 

  20. T.J. Chen, R.Q. Wang, Y. Ma, Y. Hao, J. Mater. Res. 14, 532 (2011)

    Article  Google Scholar 

  21. T.J. Chen, R.Q. Wang, Y. Ma, Y.D. Li, Y. Hao, J. Trans, Nonferrous Met. Soc. China 20, 1615 (2010)

    Article  Google Scholar 

  22. H.V. Atkinson, Mater. Sci. Technol. 26, 1401 (2010)

    Article  Google Scholar 

  23. T.J. Chen, L.K. Huang, X.F. Huang, Y. Ma, Y. Hao, J. Alloys Compd. 556, 167 (2013)

    Article  Google Scholar 

  24. T.J. Chen, L.K. Huang, X.F. Huang, Y. Ma, Y. Hao, Mater. Sci. Technol. 30, 96 (2014)

    Article  Google Scholar 

  25. T.J. Chen, X.D. Jiang, Y. Ma, Y.D. Li, Y. Hao, J. Alloys Compd. 505, 476 (2010)

    Article  Google Scholar 

  26. T.J. Chen, W.B. Lv, Y. Ma, H.J. Huang, Y. Hao, Mater. Res. 102, 1459 (2011)

    Google Scholar 

  27. T.J. Chen, Y. Hao, Y.D. Li, Met. Mater. Int. 11, 513 (2005)

    Article  Google Scholar 

  28. S.Q. Zhang, T.J. Chen, Y. Ma, Y.D. Li, Y. Hao, Appl. Mech. Mater. 446–447, 55 (2014)

    Article  Google Scholar 

  29. P.C. Chen, L.M. Zhu, Z. Li, Fundamental of metal forming, (China Machine Press, Beijing, 2003), p.77. (in Chinese)

  30. P.C. Chen, C.Y.A. Tsao, Acta Mater. 45, 1955 (1997)

    Article  Google Scholar 

  31. E. Tzimas, A. Zavaliangos, Mater. Sci. Eng. A 289, 228 (2000)

    Article  Google Scholar 

Download references

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Correspondence to Tijun Chen or Suqing Zhang.

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Chen, T., Zhang, S., Chen, Y. et al. Effects of Reheating Duration on the Microstructures and Tensile Properties of Thixoforged In Situ Mg2Sip/AM60B Composites. Acta Metall. Sin. (Engl. Lett.) 27, 957–967 (2014). https://doi.org/10.1007/s40195-014-0159-7

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  • DOI: https://doi.org/10.1007/s40195-014-0159-7

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