Skip to main content
Log in

Effect of peak current and peak voltage on machined surface morphology during WEDM of TiNiCu shape memory alloys

  • Original Article
  • Published:
Journal of Mechanical Science and Technology Aims and scope Submit manuscript

Abstract

This study considers the effect of wire electro discharge machining (WEDM) parameter peak current (Ip) and pulse peak voltage (Vp) on the machined surface morphology of TiNiCu shape memory alloys. Various defects of machined surfaces were identified and correlated with parameter values and measured average surface roughness (Ra) and average surface depth (Rz). It was found that the nature of the machined surface is highly influenced by the nature of sparking, which is dictated by levels of peak current and peak voltage used during machining. Distinctions between machining parameters resulting in “rough-cut” and “trim-cut” machining are reported along with deviations in output responses, which counters the trend reported in the literature.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Abbreviations

Ip :

Peak current

Vp :

Peak voltage

Ra :

Average surface roughness

Rz :

Average surface depth

Ton :

Pulse on duration

Toff :

Pulse off duration

SV:

Servo voltage

WF:

Wire feed rate

References

  1. F. J. Gil, E. Solano, J. Pena, E. Engel, A. Mendoza and J. A. Planell, Microstructural, mechanical and citotoxicity evaluation of different NiTi and NiTiCu shape memory alloys, Journal of Materials Science: Materials in Medicine, 15 (11) (2004) 1181–1185.

    Google Scholar 

  2. H. F. Li, K. J. Qiu, F. Y. Zhou, L. Li and Y. F. Zheng, Design and development of novel antibacterial Ti-Ni-Cu shape memory alloys for biomedical application, Scientific Reports, 6 (2016).

  3. M. Manjaiah, S. Narendranath and S. Basavarajappa, Review on non-conventional machining of shape memory alloys, Transactions of Nonferrous Metals Society of China, 24 (1) (2014) 12–21.

    Article  Google Scholar 

  4. A. Pramanik and A. K. Basak, Effect of wire electric discharge machining (EDM) parameters on fatigue life of Ti-6Al-4V alloy, International Journal of Fatigue, 128 (2019) 105186.

    Article  Google Scholar 

  5. A. Roy and S. Narendranath, Impact of variation in wire electro discharge machining responses of homologous TiNiCu shape memory alloys for smart applications: An experimental investigation, Materials Research Express, 5 (12) (2018) 125701.

    Article  Google Scholar 

  6. A. Roy and S. Narendranath, Effect of spark gap voltage and wire electrode feed rate on machined surface morphology during Wire EDM process, Materials Today: Proceedings, 5 (9) (2018) 18104–18109.

    Google Scholar 

  7. A. Roy, S. N. Nath and D. Nedelcu, Experimental investigation on variation of output responses of as cast TiNiCu shape memory alloys using wire EDM, International Journal of Modern Manufacturing Technologies, 9 (1) (2017) 90–101.

    Google Scholar 

  8. A. Ikram, N. A. Mufti, M. Q. Saleem and A. R. Khan, Parametric optimization for surface roughness, kerf and MRR in wire electrical discharge machining (WEDM) using Taguchi design of experiment, Journal of Mechanical Science and Technology, 27 (7) (2013) 2133–2141.

    Article  Google Scholar 

  9. S. Sarkar, S. Mitra and B. Bhattacharyya, Parametric analysis and optimization of wire electrical discharge machining of γ-titanium aluminide alloy, Journal of Materials Processing Technology, 159 (3) (2005) 286–294.

    Article  Google Scholar 

  10. S. S. Mahapatra and A. Patnaik, Optimization of wire electrical discharge machining (WEDM) process parameters using Taguchi method, International Journal of Advanced Manufacturing Technology, 34 (9–10) (2007) 911–925.

    Article  Google Scholar 

  11. L. Li, X. T. Wei and Z. Y. Li, Surface integrity evolution and machining efficiency analysis of W-EDM of nickel-based alloy, Applied Surface Science, 313 (2014) 138–143.

    Article  Google Scholar 

  12. S. F. Hsieh, A. W. Hsue, S. L. Chen, M. H. Lin, K. L. Ou and P. L. Mao, EDM surface characteristics and shape recovery ability of Ti35.5Ni48.5Zr16 and Ni60Al24.5Fe15.5 ternary shape memory alloys, Journal of Alloys and Compounds, 571 (2013) 63–68.

    Article  Google Scholar 

  13. M. Gostimirovic, V. Pucovsky, M. Sekulic, M. Radovanovic and M. Madic, Evolutionary multi-objective optimization of energy efficiency in electrical discharge machining, Journal of Mechanical Science and Technology, 32 (10) (2018) 4775–4785.

    Article  Google Scholar 

  14. K. Mouralova, L. Benes, J. Bednar, R. Zahradnicek, T. Prokes, R. Matousek and J. Otoupalik, Using a DoE for a comprehensive analysis of the surface quality and cutting speed in WED-machined hadfield steel, Journal of Mechanical Science and Technology, 33 (5) (2019) 2371–2386.

    Article  Google Scholar 

  15. J. Y. Gwon, S. H. Jang, W. T. Kwon and Y. W. Kim, Micro electrical discharge drilling characteristics of conductive SiC-Ti2CN composite, Journal of Mechanical Science and Technology, 32 (7) (2018) 3351–3358.

    Article  Google Scholar 

Download references

Acknowledgments

This work was supported by the DST-SERB, Government of India under sanction no. SB/S3/MMER/0067/2013. Authors would like to express their gratitude for funding this research work.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Abhinaba Roy.

Additional information

Abhinaba Roy is a research scholar in Mechanical Engineering at National Institute of Technology Karnataka, India. His research interests include conventional and non-conventional machining processes, materials science and tribology.

Narendranath S. is a Professor and former HOD of Mechanical Engineering at National Institute of Technology Karnataka, India. His doctorate is from Indian Institute of Technology Kharagpur, India.

Alokesh Pramanik is a lecturer in Mechanical Engineering at Curtin University, Australia. His doctorate is from University of Sydney. His research interests include Machining Processes and Composite Materials.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Roy, A., Narendranath, S. & Pramanik, A. Effect of peak current and peak voltage on machined surface morphology during WEDM of TiNiCu shape memory alloys. J Mech Sci Technol 34, 3957–3961 (2020). https://doi.org/10.1007/s12206-020-2205-x

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12206-020-2205-x

Keywords

Navigation