Electron Beam Melting and Refining of Copper

  • 1 University of Chemical Technology and Metallurgy, Bulgaria
  • 2 University of Chemical Technology and Metallurgy, Bulgaria; Institute of Electronics, Bulgarian Academy of Sciences, Bulgaria
  • 3 Institute of Electronics, Bulgarian Academy of Sciences, Bulgaria

Abstract

Experimental results for the quality of electron beam melting and refining of pyro-refined copper samples are analysed by an empirical model estimation approach. Investigation of the influence of the process parameters – melting power and time of refining on the removal efficiency of specific impurities, overall removal efficiency and material losses is performed.

Keywords

References

  1. G. Mladenov, E. Koleva, K. Vutova, V. Vasileva, Experimental and theoretical studies of electron beam melting and refining, Chapter in a special review book: Practical Aspects and Applications of Electron Beam Irradiation, (еds.: M. Nemtanu, M. Brasoveanu, publ. Research Signpost/Transworld Research Network) 43-93 (2011).
  2. K. Vutova, K. Koleva, G. Mladenov, IREME – spec. Iss. on Heat Transfer, 5, 257-265 (2011)
  3. M. A. Bezerra, R. E. Santelli, E. P. Oliveira, L. S. Villar, L. A. Escaleira, Talanta, 76, 965-977 (2008)
  4. V. Vassileva, K. Vutova, M. Markov. J. of Phys. Conf. Ser. 2021. Proc. Int conf. VEIT’21 (accepted)
  5. I. N. Vuchkov, L. N. Boyadjieva, Quality improvement with design of experiments (Kluwer Academic Publishers: The Netherlands, 2001)
  6. QstatLab home page: http://www.qstatlab.co.uk/eng/index.html

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