Optimization of process parameters of ECM by RSM on AISI 202 steel

The machining of complex shaped designs was difficult earlier, but with the advent of the newer machining processes incorporating in it electrical, chemical & mechanical processes, manufacturing has redefined itself. Especially, the Electrochemical Machining (ECM) process is used to machine the...

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Bibliographic Details
Main Authors: P. Alex John Britto, N. Lenin
Format: Article
Language:English
Published: Applied Science Innovations Private Limited 2015-12-01
Series:Carbon: Science and Technology
Subjects:
Online Access:http://www.applied-science-innovations.com/cst-web-site/CST-7-4-2015/CST-157-7-4-2015-28-33.pdf
Description
Summary:The machining of complex shaped designs was difficult earlier, but with the advent of the newer machining processes incorporating in it electrical, chemical & mechanical processes, manufacturing has redefined itself. Especially, the Electrochemical Machining (ECM) process is used to machine the hard to cut materials without producing heat and friction. Hence, in this work, the ECM process has been chosen to machine SS AISI 202 steel. This study establishes the effect of process parameters such as voltage, current and concentration of electrolyte on the responses on material removal rate (MRR). In this work, second-order quadratic models were developed for MRR, considering the electrolyte concentration, voltage and current as the machining parameters, using central composite design. The developed models were used for Response Surface Methodology (RSM) optimization by desirability function approach to determine the optimum machining parameters.
ISSN:0974-0546
0974-0546