Study on Surface Modification of Pure Magnesium and Magnesium Alloy with High Current Pulsed Electron Beam

Article Preview

Abstract:

Pure magnesium and AZ31B magnesium alloy were irradiated by a high current pulsed electron beam (HCPEB) device with pulse times 10, 15 and 20 respectively. The microstructure changes of the surface and modified layer after HCPEB treatment were investigated, and the evolution of temperature field during the electron beam modification process was numerically simulated based on experimental and theories. Numerical simulation analysis is close to experimental results and the special surface morphology arising from treatment is interpreted.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 418-420)

Pages:

950-953

Citation:

Online since:

December 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] C. Dong, A.M. Wu and S.Z. Hao: Surf. Coat. Technol. Vol. 164(2003), p.620

Google Scholar

[2] D.I. Proskurovsky, V.P. Rotshtein and G.E. Ozur: Surf. Coat. Technol. Vol. 125(2000), p.49

Google Scholar

[3] Y. Qin, C. Dong and X.G. Wang: J. Vac. Sci. Technol. Vol. 21(2003), p. (1934)

Google Scholar

[4] B. Gao and S.Z. Hao: J. Vac. Sci. Technol. Vol. 23(2005), p.1548

Google Scholar

[5] B. Gao, S.Z. Hao and C.Dong: T. Nonferr. Metal. SOC. Vol. 15(2005), p.978

Google Scholar

[6] S.Z. Hao and B. Gao: Nucl. Instrum. Meth. Vol. 240(2005), p.646

Google Scholar

[7] B.P. Wood, A.J. Perry and L.J Bitteker: Surf. Coat. Technol. Vol. 108(1998), p.171

Google Scholar

[8] D.I. Proskurovsky, V.P. Rotshtein and G.E. Ozur: Vac. Sci. Technol. Vol. 16(1998), p.2480

Google Scholar

[9] S. Siegfried, H. Ullrich and P. Siegfried: Electron Beam Technology (John Wiley & Sons Inc, New York 1982).

Google Scholar

[10] B. Gao: Pure magnesium and magnesium alloy high current pulsed electron beam surface modification. (Ph. D. Thesis. Dalian: Dalian University of Technology, 2005)

Google Scholar