Ultrasonic Testing for the Hardened Layer Depth of Induction Quenched 20CrMo Axle

Article Preview

Abstract:

The interface between the surface hardened layer and the base layer would produce while the 20CrMo axis is treated with high frequency induction quenching method; therefore, the hardened case depth can be measured by high frequency ultrasonic wave based on the echo technique. The test results compared with those from the metallographic method show good qualitative agreements.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

302-305

Citation:

Online since:

October 2014

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Yalong ZHANG, Xincheng XU, Zhonghua ZHAO, et al. In Chinese, Journal of Shanghai University of Engineering Science, 2013 (04): pp.310-315.

Google Scholar

[2] Huaishu HOU, Rengchun YAN. In Chinese, Nondestructive Testing, 2005 (06): pp.327-329.

Google Scholar

[3] Lee J H, Jang J H, Joo B D, et al.In Chinese, Transaction of Nonferrous Metals Society of China, 2009 (04): pp.917-920.

Google Scholar

[4] Lin LIU, Weimin CHEN, Peng ZHANG, et al.  In Chinese, Transducer and Microsystem Technologies, 2011 (02): pp.23-25, 28.

Google Scholar

[5] Z.W. Wang, M. Song, C. Sun: Materials Science and Engineering A Vol. 528(2011), P1131-1137.

Google Scholar