Effects of Nd on the Microstructure and Mechanical Property of ZA52 Alloy

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Abstract:

Microstructure and mechanical property changes brought by the addition of Nd element in Mg-5wt%Zn-2wt%Al alloy are investigated, results show Al element takes a priority to react with Nd element over Mg and Zn, forming binary phases Al2Nd or Al11Nd3, tensile test showed that the total elongation is improved by the addition of Nd, and the UTS is also elevated when the Nd content surpass 1wt%. With a larger Nd addition, the phase dominating grain boundary is Al11Nd3 phase.

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Materials Science Forum (Volumes 488-489)

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161-164

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July 2005

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© 2005 Trans Tech Publications Ltd. All Rights Reserved

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[1] I.P. Moreno, T.K. Nandy, J.E. Allison, et al: Scripta Materialia Vol. 48(2003), p.1029~1034.

Google Scholar

[2] P.J. Apps, H. Karimzadeh, J.F. King, et al.: Scripta Materialia, Vol. 48(2003), p.475~481.

Google Scholar

[3] M.X. Zhang, P.M. Kelly: Scripta Materialia Vol. 48 (2003), p.379~384.

Google Scholar

[4] J. F. NIE, B. C. MUDDLE: Acta Materialia Vol. 48 (2000), p.1691~1703.

Google Scholar

[5] Makoto Sugamata, Satoshi Hanawa, Junichi Kaneko: Materials Science & Engineering A, Vol. 226~228 (1997), p.861~866.

Google Scholar

[6] L.Y. Wei, G.L. Dunlop: Journal of Alloys and Compounds Vol. 232(1996), p.264~268.

Google Scholar

[7] Sang Hyuk Kim, Do Hyang Kim, Nack J. Kim: Materials Science & Engineering A Vol. 226-228 (1997), p.1030~1034.

DOI: 10.1016/s0921-5093(96)10852-2

Google Scholar

[8] G. Pettersrn, H. Westengen, R. O. Lohne, et al: Materials Science & Engineering A Vol. 207(1996), p.115~120.

Google Scholar