Effects of Process Parameters onMachining Time in Wire Electrical Discharge Machining of 9CrSi Steel

  IJETT-book-cover  International Journal of Engineering Trends and Technology (IJETT)          
  
© 2018 by IJETT Journal
Volume-60 Number-3
Year of Publication : 2018
Authors : Tran Anh Duc, Nguyen Manh Cuong, Luu Anh Tung, Le Xuan Hung, Vu Ngoc Pi
DOI :  10.14445/22315381/IJETT-V60P225

Citation 

Tran Anh Duc, Nguyen Manh Cuong, Luu Anh Tung, Le Xuan Hung, Vu Ngoc Pi"Effects of Process Parameters onMachining Time in Wire Electrical Discharge Machining of 9CrSi Steel", International Journal of Engineering Trends and Technology (IJETT), V60(3),168-171 June 2018. ISSN:2231-5381. www.ijettjournal.org. published by seventh sense research group

Abstract
This paper introduces a study on the influence of process parameters on the machining time in Wire Electrical Discharge Machining of 9CrSi tool steel. In this study, a total of experiments were performed based on full factorial design and the work-piece material was 9CrSi steel. The input parameters including cutting voltage, pulse on time, pulse off time,servervoltage, wire feed and cutting speed were selected for investigation of the effects of the input parameters on the machining time. The influence of the input parameters on the surface roughness were investigated by analysing variance. Furthermore, based on the results of the experiments, a regression equation for determining the machining time wasproposed.

Reference
[1] K. Zakaria, Z. Ismail, N. Redzuan, K.W. Dalgarno, Effect of Wire EDM Cutting Parameters for Evaluating of Additive Manufacturing Hybrid Metal Material, Procedia Manufacturing, Volume 2, 2015, Pages 532-537.
[2] M. Durairaj, D. Sudharsun, N. Swamynathan, Analysis of Process Parameters in Wire EDM with Stainless Steel Using Single Objective Taguchi Method and Multi Objective Grey Relational Grade, Procedia Engineering, Volume 64, 2013, Pages 868-877.
[3] Dora Siva Prasad, Chintada Shoba, Kalidindi Rahul Varma, Abdul Khurshid, Influence of wire EDM parameters on the damping behaviour of A356.2 aluminum alloy, Journal of Alloys and Compounds, Volume 646, 15 October 2015, Pages 257-263.
[4] D. Amrish Raj, T. Senthilvelan, Empirical Modelling and Optimization of Process Parameters of machining Titanium alloy by Wire-EDM using RSM, Materials Today: Proceedings, Volume 2, Issues 4–5, 2015, Pages 1682-1690.
[5] Parameswara Rao, M Sarcar, Evaluation of optimal parameters for machining brass with wire cut EDM, Journal of Scientific & Industrial Research, Vol. 68, January 2009, pp. 32-34.
[6] M. Panner Selvam, P. Ranjith Kumar, Optimization Kerf Width and Surface Roughness in Wirecut Electrical Discharge Machining Using Brass Wire, Mechanics and Mechanical Engineering, Vol. 21, No. 1 (2017) 37–55.
[7] F. Klocke, D. Welling, A. Klink, D. Veselovac, R. Perez, Evaluation of Advanced Wire-EDM Capabilities for the Manufacture of Fir Tree Slots in Inconel 718, Procedia CIRP, Volume 14, 2014, Pages 430-435.
[8] Anurag Joshi, Wire cut edm process limitations for tool and die steel, International Journal of Technical Research and Applications, Volume 2, Special Issue 1 (July-Aug 2014), PP. 65-68.
[9] Basil Kuriachen, Josephkunju Paul, Jose Mathew, Modeling of Wire Electrical Discharge Machining Parameters Using Titanium Alloy (Ti-6AL-4V), International Journal of Emerging Technology and Advanced Engineering, Volume 2, Issue 4, April 2012.

Keywords
WEDM, machining time, full factorial design, tool steel machining.