Investigation on Forging Process of S20S Connecting Rod and its Defects Analysis

Article Preview

Abstract:

In the heavy machinery and energy industry, forged connecting rods have been used more and more widely. Due to the complex process and large-size, it is a challenge to ensure the quality of large forgings. Different kinds of defects were produced during forming process. In this study, the forming process of S20S forged connecting rod was first analyzed. Then SEM and energy spectrum were conducted. The results showed that inclusions of sulfide and oxide were the main defects during forging of S20S connecting rod.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 538-541)

Pages:

1646-1649

Citation:

Online since:

June 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Wei-xi Song. Metallography, Metallurgical industry press. Beijing, 1980(In Chinese)

Google Scholar

[2] Hai-qu Zhang. Forging technology question and answer, Chemical industry press. Beijing, 2009(In Chinese)

Google Scholar

[3] Zhu-bo Liu, Li-yong Ni, Guo-hui Liu. A new theory, a new technology of large forging deformation, Special machinery industry press.Beijing,2009(In Chinese)

Google Scholar

[4] Zhu-bo Liu, Li-yong Ni, Guo-hui Liu. A new theory, a new technology of large forging deformation, Special machinery industry press.Beijing,2009(In Chinese)

Google Scholar

[5] F.S. Du, M.T. Wang and X.T. Li. Research on deformation and microstructure evolution during forging of large-scale parts, J. Journal of Materials Processing Technology, 12(2007), pp.591-594

DOI: 10.1016/j.jmatprotec.2006.11.038

Google Scholar

[6] Jun-wei Zhao, Xue-wen Chen and so on. The research and development on forging process and defect control technology of large forgings, J. The technology of forging equipment manufacturing. 4(2009), pp.23-25 (In Chinese)

Google Scholar

[7] Zhen-shan Cui, Wen Chen, Fei Chen, and so on. The computer simulation techniques of large forging process, J. Chinese journal of Mechanical Engineering, 11(2010), pp.2-8 (In Chinese)

Google Scholar

[8] Y.S. Lee, S.U. Lee, C.J. Van Tyne, B.D. Joo and Y.H. Moon, Internal void closure during the forging of large cast ingots using a simulation approach, J. Journal of Materials Processing Technology, 6(2011), pp.1136-1145

DOI: 10.1016/j.jmatprotec.2011.01.017

Google Scholar