The Structural Changes in Surface Layer of Matrix Aluminum Alloys 1201 and 6111 in Area of Pulsed Beam of Relativistic Electrons Influence in Pre-Melting Regime

  • Vasyl Bryukhovetsky Institute of Electrophysics & Radiation Technologies NAS of Ukraine, Kharkiv, Ukraine https://orcid.org/0000-0002-2255-8473
  • Vyacheslav Klepikov Institute of Electrophysics & Radiation Technologies NAS of Ukraine, Kharkiv, Ukraine
  • Volodymyr Lytvynenko Institute of Electrophysics & Radiation Technologies NAS of Ukraine, Kharkiv, Ukraine https://orcid.org/0000-0003-4850-2555
  • A. Poida Institute of Electrophysics & Radiation Technologies NAS of Ukraine, Kharkiv, Ukraine
  • V. Poida V.N. Karazin Kharkiv National University, Kharkiv, Ukraine
  • Alexey Ponomaryov National Science Center “Kharkov Institute of Physics and Technology”, Kharkiv, Ukraine
  • M. Pryhoda V.N. Karazin Kharkiv National University, Kharkiv, Ukraine
  • E. Prokhorenko Institute of Electrophysics & Radiation Technologies NAS of Ukraine, Kharkiv, Ukraine
  • V. Uvarov Institute of Electrophysics & Radiation Technologies NAS of Ukraine, Kharkiv, Ukraine
Keywords: pulsed beam, electrons, aluminum alloys, microstructure of surface layer

Abstract

In this work the features of the relativistic pulsed beam of electrons influence on the processes of structure formation in surface layer of industrial aluminum alloys 1201 and 6111 in pre-melting regime are investigated. It is shown, that in selected pre-melting regime - till the macroscopic surface melting in beam influence zone - the local melting and the subsequent crystallization of separate volumes of surface layer microstructure of alloys occurs. It is supposed, that the appearance of similar areas of microstructure of aluminum alloys 1201 and 6111 can be associated as with the nonequilibrium eutectics melting as with the melting of the segregations of alloying elements.

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References

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Published
2012-02-24
Cited
How to Cite
Bryukhovetsky, V., Klepikov, V., Lytvynenko, V., Poida, A., Poida, V., Ponomaryov, A., Pryhoda, M., Prokhorenko, E., & Uvarov, V. (2012). The Structural Changes in Surface Layer of Matrix Aluminum Alloys 1201 and 6111 in Area of Pulsed Beam of Relativistic Electrons Influence in Pre-Melting Regime. East European Journal of Physics, (991(1), 61-64. Retrieved from https://periodicals.karazin.ua/eejp/article/view/13861