Experimental Analysis of Electric Discharge Machining Over Inconel 825 Using Copper Electrode and Al2O3 Coated Copper Electrode

  • Authors

    • S Rajamanickam
    • R Manjunathan
    • R Palani
    • J Peer Mohamed
    • D Monesh
    • A Aakash
    2018-06-08
    https://doi.org/10.14419/ijet.v7i2.33.18125
  • EDM, Inconel-825, Grey Relational Analysis.
  • In this project work, Electric Discharge Machining (EDM) of Inconel 825 is done with a copper electrode and Al2O3 coated copper electrode. The objective of this paper is to reduce the tool wear by employing Al2O3 coated copper electrode. And also the optimum combination of machining parameters had been arrived using grey relational analysis. It is concluded that the voltage of 25 v, a peak current of 15 A, pulse on-time of 30 μs, pulse off-time of 9 μs provides optimum solutions. The Inconel 825 is one of the hardest materials and finds wide applications in high-tech industries due to its sole advantages.

     

     

  • References

    1. [1] Jeykrishnan J, Vijaya B R, Sureshrajan G, Siva M B, Savariraj X H and S Akilnath, “Effect of Die-Sinking Electrode Discharging Machining Parameters on Surface Roughness In Inconel 825â€,Vol. 9, 2016, pp. 415-425).

      [2] Payal H, Maheshwari S, Pushpendra S and Badhri 2017 “Process Modeling of Electric Discharge Machining of Inconel 825 Using Artificial Neural Network†Vol:11, No:3.

      [3] Suneel Kumar B, Parameswararan V S, Narasimhacharyulu K, Pavan Kumar D and Sumanth Kumar R -2017"Multi- Response Optimization of Process Parameters Using Response Surface Methodology In EDM of Inconel825", Vol 18: pp.752–769.

      [4] G. Rajyalakshmi and P. VenkataRamaiah -2015“Application of Taguchi, Fuzzy-Grey Relational Analysis for Process Parameters Optimization of WEDM on Inconel-825", Vol 12: pp.529–541.

      [5] G. Rajyalakshmi, Raja Doss and P. VenkataRamaiah “Comparison of Performance of Wire Cut EDM of Inconel825 Based on Two Neural network Training Algorithmsâ€, Vol 20:PP.808–824.

      [6] S. Prabhu and B.K. Vinayagam -2011 “AFMSurface Investigation of Inconel 825 with Multi Wall Carbon Nano Tube in ElectricalDischarge Machining Process Using Taguchi Analysisâ€, Vol 15: pp. 654–669.

      [7] ShaileshDewangan, Chandan Kumar Biswas and SoumyaGangopadhyay 2014 “Optimization of the Surface Integrity Characteristics of EDM Process using PCA based Grey Relation Investigationâ€, Vol 52: pp.8–20.

      [8] G. Anand, S.Satyanarayana , Dr. M. ManzoorHussain -2016 "Optimization of Process Parameters in EDM with Magnetic Field Using Grey Relational Analysis with Taguchi Techniqueâ€, Vol31: pp. 50–64.

      [9] Geethapriyan T, Kalaichelvan K, Muthuramalingam T -2016 †Influence of Coated Tool Electrode on Drilling Inconel Alloy 718 in Electrochemical Micro Machiningâ€, Vol 22: pp. 20–35.

      [10] P Kuppan S Narayanan, R Oyyaravelu, A S S Balan (2017)Performance Evaluation of Electrode Material in Electric Discharge Deep Hole Drilling of Inconel 718 Superalloyâ€, Vol9: pp. 113–124.

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  • How to Cite

    Rajamanickam, S., Manjunathan, R., Palani, R., Peer Mohamed, J., Monesh, D., & Aakash, A. (2018). Experimental Analysis of Electric Discharge Machining Over Inconel 825 Using Copper Electrode and Al2O3 Coated Copper Electrode. International Journal of Engineering & Technology, 7(2.33), 1302-1304. https://doi.org/10.14419/ijet.v7i2.33.18125