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Effect of Al content on hot tearing susceptibility of Mg–5Zn–0.6Mn–xAl–0.6Zr alloys

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Abstract

Mg–Zn–Mn alloys constitute a novel class of magnesium alloys that exhibit medium strength and high plasticity, thus offering a promising application prospect. However, development and application of these alloys are limited due to their high hot tearing tendency. In this study, the effect of Al content on the hot tearing susceptibility (HTS) of Mg–5Zn–0.6Mn–xAl–0.6Zr alloys (x = 0.5, 1, 2, 4 wt%) was investigated via numerical simulation, hot tearing experiments, and differential thermal experiments. X-ray diffraction, optical microscopy, and scanning electron microscopy were used to observe the phase composition, microstructures, and fracture appearance of the alloys, and the hot tearing mechanism of the investigated alloys was comprehensively analyzed. Numerical simulation results show that the HTS of the alloys tends to decrease gradually with the increase in added content of Al. Experimental results show that with the increase in Al content, the solidification temperature range is shortened, the grain size is reduced, and the number of low-melting point phase Mg32(Al, Zn)49 at the grain boundaries is increased, which reduces the HTS of the alloys. The alloy with the best mechanical properties is Mg–5Zn–0.6Mn–4Al–0.6Zr, which has a tensile strength of 198 MPa and an elongation of 16%.

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References

  1. J.F. Song, F.S. Pan, B. Jiang, A review on hot tearing of magnesium alloys. J. Magnes. Alloys 4(3), 151–172 (2016)

    Article  CAS  Google Scholar 

  2. H. Cao, M. Huang, C. Wang, Research status and prospects of melt refining and purification technology of magnesium alloys. J. Magnes. Alloys 7(3), 370–380 (2019)

    Article  CAS  Google Scholar 

  3. C. Hou, H. Cao, F. Qi, Investigation on microstructures and mechanical properties of Mg–6Zn–0.5Ce-xMn (x= 0 and 1) wrought magnesium alloys. J. Magnes. Alloys 10(4), 993–1003 (2022)

    Article  CAS  Google Scholar 

  4. Z. Berit, A. Tamadur, H. Daniel, Computational modelling of magnesium degradation in simulated body fluid under physiological conditions. J. Magnes. Alloys 10(4), 965–978 (2022)

    Article  Google Scholar 

  5. E. Zhang, D. Yin, L. Xu, Microstructure, mechanical and corrosion properties and biocompatibility of Mg–Zn–Mn alloys for biomedical application. Mater. Sci. Eng. C 29(3), 987–993 (2009)

    Article  CAS  Google Scholar 

  6. F. Rosalbino, S. De Negri, G. Scavino, Microstructure and in vitro degradation performance of Mg–Zn–Mn alloys for biomedical application. J. Biomed. Mater. Res. Part A 101(3), 704–711 (2013)

    Article  CAS  Google Scholar 

  7. J. Yuan, K. Zhang, X. Zhang, Thermal characteristics of Mg–Zn–Mn alloys with high specific strength and high thermal conductivity. J. Alloy. Compd. 578, 32–36 (2013)

    Article  CAS  Google Scholar 

  8. D. Zhang, F. Qi, G. Shi, Effects of Mn content on microstructure and mechanical properties of Mg–Zn–Mn wrought alloys. Rare Metal Mater. Eng. 39(12), 2205–2210 (2010)

    CAS  Google Scholar 

  9. H.E. Friedrich, B.L. Mordike, Magnesium technology(Springer-Verlag Berlin Heidelberg, 2006)

  10. A.A. Luo, Magnesium casting technology for structural applications. J. Magnes. Alloys 1(1), 2–22 (2023)

    Article  Google Scholar 

  11. J.F. Song, J. She, D. Chen, Latest research advances on magnesium and magnesium alloys worldwide. J. Magnes. Alloys 8(1), 1–41 (2020)

    Article  CAS  Google Scholar 

  12. T.X. Li, F. Wang, X.D. Du, Research status and prospect of hot tearing of Mg–Al alloys. Int. J. Met. (2023)

  13. H.Y. Li, Y.Y. Bai, H.T. Zhang, Effect of Mn on hot cracking tendency of Mg–6.5Zn alloys. Acta Metall. Sin. 50(10), 1237–1243 (2014)

    Article  CAS  Google Scholar 

  14. F. D’elia, C. Ravindran, D. Sediako, Interplay among solidification, microstructure, residual strain and hot tearing in B206 aluminum alloy. Mater. Sci. Eng. A 624, 169–180 (2015)

    Article  Google Scholar 

  15. L. Zhou, Y.D. Huang, P.L. Mao, Investigations on hot tearing of Mg–Zn–(Al) alloys. Magnes. Technol. 2011, 125–130 (2011)

    Google Scholar 

  16. Y. Chen, L. Wang, Y. Feng, Effect of Al content on hot tearing behaviour of Mg–xAl–2Ca–2Sm alloys. Mater. Sci. Technol. 35(1), 116–126 (2019)

    Article  CAS  Google Scholar 

  17. B. Hu, D. Li, J. Wang, Hot tearing behavior in double ternary eutectic alloy system: Mg–Ce–Al alloys. Metall. Mater. Trans. A 51(12), 6658–6669 (2020)

    Article  CAS  Google Scholar 

  18. G. Vinodh, H.R. Jafari Nodooshan, D. Li, Effect of Al content on hot-tearing susceptibility of Mg-10Zn-x Al alloys. Metall. Mater. Transact. A 51, 1897–1910 (2020)

    Article  CAS  Google Scholar 

  19. Z. Zhen, N. Hort, Y.D. Huang, Quantitative determination on hot tearing in Mg–Al binary alloys. Mater. Sci. Forum 618–619, 533–540 (2009)

    Article  Google Scholar 

  20. L. Zhou, Investigations on hot tearing susceptibility and mechanism of Mg-Zn-(Al) alloys (Shenyang University of Technology,2011)

  21. T.W. Clyne, G.J. Davies, The influence of composition on solidification cracking susceptibility in binary alloy systems. Br. Foundry 74, 65–73 (1981)

    Google Scholar 

  22. S.M. Liu, Z.Q. Wei, Z. Liu, Effect of Zn content on hot tearing susceptibility of LPSO enhanced Mg–Znx–Y2–Zr0.06 alloys with different initial mold temperatures. J. Alloys Comp. 904, 163963 (2022)

    Article  CAS  Google Scholar 

  23. X.D. Du, F. Wang, Z. Wang, Effect of addition of minor amounts of Sb and Gd on hot tearing susceptibility of Mg–5Al–3Ca alloy. J. Magnes. Alloys 11(2), 694–705 (2023)

    Article  CAS  Google Scholar 

  24. S.W. Bai, F. Wang, X.D. Du, Effect of alternating magnetic fields on hot tearing susceptibility of Mg–4Zn–1.5 Ca alloy. Mater. Sci. Technol. 39(1), 50–61 (2023)

    Article  CAS  Google Scholar 

  25. S. Li, K. Sadayappan, D. Apelian, Role of grain refinement in the hot tearing of cast Al–Cu alloy. Metall. Mater. Trans. B 44(3), 614–623 (2013)

    Article  CAS  Google Scholar 

  26. Z.Q. Wei, W.P. Mu, S.M. Liu, Effects of Gd on hot tearing susceptibility of as-cast Mg96.94–Zn1–Y(2–x)-Gdx–Zr0.06 alloys reinforced with LPSO phase. J. Alloys Compound. 926, 166895 (2022)

    Article  CAS  Google Scholar 

Download references

Acknowledgements

The authors greatly acknowledge the financial support from the Liaoning BaiQianWan Talents Program (Grant No. LNBQW2019B0045), the Liaoning Doctoral Initiation Fund (Grant No. 2022-BS-179), and the Liaoning Provincial Education Department Basic Scientific Research Project (Grant No. LJKMZ20220467).

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Li, T., Wang, F., Du, X. et al. Effect of Al content on hot tearing susceptibility of Mg–5Zn–0.6Mn–xAl–0.6Zr alloys. Inter Metalcast 18, 1037–1051 (2024). https://doi.org/10.1007/s40962-023-01077-8

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  • DOI: https://doi.org/10.1007/s40962-023-01077-8

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