Effect of machining parameters on surface roughness in EDM of AISI H 13 steel

Authors

  • Saket Mishra P.G. Student, MED, Vickrant Institute of Technology & Management, Gwalior
  • Pavan Agarwal ssociate Professor, MED, Vickrant Institute of Technology & Management, Gwalior
  • Brajesh Kumar Lodhi Brajesh Kumar Lodhi, MED, Bundelkhand Institute of Engineering & Technology, Jhansi

Keywords:

EDM, Taguchi method, Surface roughness, ANOVA

Abstract

Electrical discharge machining (EDM) is a non-traditional manufacturing technique that has been widely
used in the production of precision engineering components throughout the world in recent years. The most important
performance measure in EDM is the surface roughness. In this study, the experimental studies were conducted under
varying pulse on time, current and gap voltage. The numbers of experiments were reduced by L9 array of Taguchi’s
method of DOE. Signal-to-noise (S/N) ratio was employed to determine the most influencing levels of parameters that
affect the surface roughness in the EDM of AISI H13 Steel. To validate the study, confirmation experiment has been
carried out at optimum set of parameters and predicted results have been found to be in good agreement with
experimental findings.

Published

2015-01-25

How to Cite

Saket Mishra, Pavan Agarwal, & Brajesh Kumar Lodhi. (2015). Effect of machining parameters on surface roughness in EDM of AISI H 13 steel. International Journal of Advance Engineering and Research Development (IJAERD), 2(1), 204–208. Retrieved from https://ijaerd.org/index.php/IJAERD/article/view/426