Optimization of EDM Process Parameters Using Taguchi Method with Graphite Electrode

Author(s):  
Vishal J Nadpara ◽  
◽  
Prof.Ashok Choudhary
2018 ◽  
Vol 7 (2.8) ◽  
pp. 10
Author(s):  
A VS Ram Prasad ◽  
Koona Ramji ◽  
B Raghu Kumar

Machining of Titanium alloys is difficult due to their chemical and physical properties namely excellent strength, chemical reactivity and low thermal conductivity. Traditional machining of such materials leads to formation of continuous chips and tool bits are subjected to chatter which leads to formation of poor surface on machined surface. In this study, Wire-EDM one of the most popular unconventional machining process which was used to machine such difficult-to-cut materials. Effect of Wire-EDM process parameters namely peak current, pulse-on- time, pulse-off-time, servo voltage on MRRand SR was investigated by Taguchi method. 0.25 mm brass wire was used in this process as electrode material. A surface roughness tester (Surftest 301) was used to measure surface roughness value of the machined work surface. A multi-response optimization technique was then utilized to optimize Wire-EDM process parameters for achieving maximum MRR and minimum SR simultaneously.


2020 ◽  
Author(s):  
Kumaravel Subramaniam PhD ◽  
Alagumurthi Natarajan PhD ◽  
Nadanakumar Vinayagam ◽  
S Jenoris Muthiya ◽  
Ramdoss Rajendiran PhD

2019 ◽  
Vol 8 (3) ◽  
pp. 2159-2163

In present day years, the mechanical results no longer call for high exactness and incredible, anyway furthermore should be created in negligible time to help inside the fairly forceful commercial center. Subsequently it's far required to accomplish the exact yield by method for following the framework and parameters according to the necessity. The information parameters play imperative position in making sense of the surface harshness, instrument put on rate and also material end cost. Among the various machining procedures of EDM is one of the most extreme pleasant substitutes for the business because of its pleasant astounding of no touch between the apparatus and work piece. In the predominant watch the unmistakable writing assess of various contemporary machining procedures is brought. The prevalent center is at the displaying normal for assorted parameters of the EDM methodologies and therefore just such research works are secured in this work wherein the use of favors demonstrating procedures come to be finished. This assess look at has been ordered in accordance with special framework as EDM and different total and ventured forward assessment. The assess depictions on relating immense scale was presently not endeavored early by means of thinking about numerous methodology at once, and in this manner, this assess work may likewise wind up the prepared data at one region and it might be very utilizing full for the ensuing specialists to decide their course of studies.


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