A Study on Vacuum Diffusion Bonding of as-Extruded AZ31 Magnesium Alloy

Article Preview

Abstract:

In this investigation a study on vacuum diffusion bonding of as-extruded AZ31 magnesium alloys was carried out according to atomic diffusion theory. The bonding quality of the joints was checked by microstructure analysis, shear test and micro-hardness testing. The results showed that the diffusion temperature and holding time had a great effect on the the bonding quality of the joints. The maximum of joint shear strength was 76.2MPa with the bonding temperature being 420°C and the holding time reaching 90min.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

10-14

Citation:

Online since:

October 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Sun DQ, Gu XY, Liu WH: Mater. Sci. Eng-A Vol. 391 (2005), p.29.

Google Scholar

[2] G. Mahendran, V. Balasubramanian, T. Senthilvelan : Materials and Design. Vol. 30 (2009) 1240–1244.

Google Scholar

[3] AMunitz, C. Cotler, A. Stem, G. Kohn: Materials Science and Engineering A Vol. 302 (2001), p.68.

Google Scholar

[4] J. A. Esparza, W.C. Davis, E.A. Trillo and L.E. Murr: Materials Science Vol. 21(12) (2001), p.917.

Google Scholar

[5] Hidetoshi Somekawa, Hiroyuki Watanabe, Toshiji Mukai and Kenji Higashi: Scripta Materialia, Vol. 48(2003) , p.1249.

Google Scholar

[6] Partridge PG, Ward-Close CM. Met Mater 1989; 5: 334.

Google Scholar

[7] Duarte LI, Ramos AS, Vieira MF, Viana F, Vieira MT, Kocak M. Solid-state diffusion bonding of gamma-TiAl alloys using Ti/Al thin films as interlayers. Intermetallics 2006; 14: 1151–6.

DOI: 10.1016/j.intermet.2005.12.011

Google Scholar

[8] Juan W, Yajiang L, Haijun M. Study of diffusion bonding of Fe–28Al alloy with austenitic stainless steel in vacuum. Vacuum 2006; 80: 426–31.

DOI: 10.1016/j.vacuum.2005.07.007

Google Scholar

[9] Torun O, Gürler R, Baksan B, Çelikyürek I. Diffusion bonding of iron aluminide Fe72Al28 using a pure iron interlayer. Intermetallics 2005; 13: 801–4.

DOI: 10.1016/j.intermet.2005.01.002

Google Scholar

[10] M. Joseph Fernandus, T. Senthikumar and V. Balasubramanian: Materials and Design Vol. 32 (2011), p.1651.

Google Scholar

[11] G. Mahendran, V. Balasubramanian, and T. Senthilvelan: Materials and Design Vol. 30 (2009), p.1240.

Google Scholar

[12] Feng JC, Zhang BG, Qian YY, He P Materials Characterization Vol. 48 (2002), p.401.

Google Scholar