Research on Material Erosion Mechanisms of High Si-Al Alloy by Micro-EDM

Article Preview

Abstract:

This paper researches the material erosion mechanisms of high silicon- aluminum (Si-Al) alloy in micro electrical discharge machining (Micro-EDM). By using Quanta 200F environment scanning electron microscope, the microstructure of Al-50wt%Si alloy by spray forming was observed. And a simplified model of high Si-Al alloy was set up. The Al-50wt%Si alloy was machined by using copper electrode and tungsten electrode respectively. And the differences of surface morphologies and element energy spectrum were compared. The process and the material erosion mechanisms of high Si-Al alloy in Micro-EDM were analyzed in detail. The results may provide theoretical basis for Micro-EDM of high Si-Al alloy.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 652-654)

Pages:

1157-1162

Citation:

Online since:

January 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Weiping Gan. Zhaoke Chen. Fuliang Yang. Zhaofeng Zhou: Materials Review, Vol. 18(6) (2004), pp.79-82.

Google Scholar

[2] Hogg S. C: Scripta Material La, Vol. 55 (2006), pp.111-114.

Google Scholar

[3] Qiang Huang: Materials Review, Vol. 14(9) (2000), pp.28-32.

Google Scholar

[4] Baoxian Jia. Wansheng Zhao. Zhenlong Wang. Fuqiang Hu: Journal of Harbin Institute of Technology, Vol. 38(3) (2006), pp.402-405.

Google Scholar

[5] Zhaoqi Z. Yukui W. Zhenlong W: Precision Engineering, Vol. 36(3) (2012), pp.500-509.

Google Scholar

[6] Jinchun Liu. Jicheng Bai. Yongfeng Guo, in: Nontraditional Machining, edited by China Machine Press , Beijing (2008), in press.

Google Scholar

[7] Yongfeng Guo, in: Electric Discharging Machining Technique, edited by Harbin Institute of Technology Press, Harbin (2005), in press.

Google Scholar

[8] Wansheng Zhao, Jinchun Liu, in: Practical Electric Spark Machining Technology, edited by China Machine Press, Beijing (2002), in press.

Google Scholar