Skip to main content
Log in

Age hardening phenomena of rapidly quenched non-combustible Mg−Al−Si−Ca and Mg−Zn−Ca alloys

  • Published:
Metals and Materials International Aims and scope Submit manuscript

Abstract

Non-combustible Mg−Al−Si and Mg−Zn base alloys containing Ca were rapidly quenched via melt spinning. The melt-spun ribbons were aged, and then the effects of additional elements on age hardening behavior and microstructural change were investigated. Age hardening occurred after aging at 200°C in the Mg−Al−Si−Ca alloys mainly due to the formation of Al2Ca or Mg2Ca phases, whereas it occurred in the Mg−Zn−Ca alloys mostly due to the distribution of Mg6Ca2Zn3 and Mg2Ca. With the increase of Ca content, the hardness values of the aged ribbons were increased. In this study, Mg−6Zn−5Ca alloy showed the maximum peak hardness after aging at 200°C for 1 hour. On the contrary, Mg−xZn−1.5Ca alloys couldn't show the pronounced peak hardness because of low Ca content.

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. M. Sakamoto and S. Akiyama,Proc. 4th Asian Foundry Congress p. 467, Boardbeach, Australia (1996).

  2. M. Sakamoto, S. Akiyama, T. Hagio and K. Ogi,J. Jpn. Foundry Eng. Soc. 69 227 (1997).

    CAS  Google Scholar 

  3. C. F. Chang, S. K. Das, D. Raybould, R. L. Bye and N. J. Kim,Space Age Metals Technology, p. 345, SAMPE (1988).

  4. C. F. Chang, S. K. Das, D. Raybould and A. Brown,Metal Powder Report,41, 301 (1986).

    Google Scholar 

  5. T. S. Srivatsan, Li We and C. F. Chang,J. Mater. Sci. 30, 1832 (1995).

    Article  ADS  CAS  Google Scholar 

  6. J. P. Eom, S. G. Lim and B. Y. Hur,J. Kor. Foundrymens Soc. 19, 7 (1999).

    Google Scholar 

  7. G. Nussbaum, G. Regazzoni and H. Gjestland,The Proc. of Int. Conf. on Recent Adv. in Sci. & Eng. of Light Met. (eds., K. Hirano, H. Oikawa and K. Ikeda), p. 115, Tokyo (1991).

  8. Y. Khan,J. Mater. Sci. 24, 963 (1989).

    Article  ADS  CAS  Google Scholar 

  9. S. K. Das and L. A. Davis,Mater. Sci. Eng. 98, 1 (1988).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Park, WW., You, BS., Moon, BG. et al. Age hardening phenomena of rapidly quenched non-combustible Mg−Al−Si−Ca and Mg−Zn−Ca alloys. Met. Mater. Int. 7, 9–13 (2001). https://doi.org/10.1007/BF03026931

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF03026931

Keywords

Navigation