Rockwell Hardness Modeling Using Indented Volume

Article Preview

Abstract:

In this paper, a new Rockwell hardness model with volumetric parameter by least square method was suggested. Also, its result was compared and investigated with real measured hardness. The volume measurement of indented volume was performed by CLSM(confocal laser scanning microscope) and the captured HEI(height encoded image) was used as a original data for the calculation of indented volume. Using this volume as a parameter, this independent variable was used for experimental modeling of least square algorithm and it can be used for the prediction of Rockwell hardness.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

312-315

Citation:

Online since:

January 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Yang, J. Y. and Yoon, M. C., "Machined surface generation using wavelet filtering", J. of MST, Vol. 25 (2011)

Google Scholar

[2] Yuan, C. and Peng, Z. "Surface Characterization using Wavelet Theory and Confocal Laser Scanning Microscopy", Trans. of the ASME, Vol. 127, pp.394-404.

DOI: 10.1115/1.1866161

Google Scholar

[3] Corle, T. and Kino, G., Confocal Scanning Optical Microscopy and Related Imaging Systems, San Diego: Academic Press (1996)

DOI: 10.1016/b978-012408750-7/50008-2

Google Scholar

[4] Lee, H. W. and Kwon W. T., "Determination of the minute range for RSM to select the optimum cutting conditions during turning on CNC lathe", J. of MST, Vol. 28, No. 8, pp.1637-1645 (2010)

DOI: 10.1007/s12206-010-0520-3

Google Scholar

[5] Yoon, M. C., "Droplet geometry and its volume analysis", J. of KSTLE, Vol. 24, No. 6, pp.320-325 (2008)

Google Scholar

[6] Jeong, J. S., Cho, H. G. and Yoon, M. C., "Crater wear volume calculation and analysis", Vol. 18, No. 3, pp.248-254 (2009)

Google Scholar