Application of acoustic emission for determination of initial temperature of casting mould

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Authors

  • M. GOLEC Poznań University of Technology, Institute of Applied Mechanics, Poland
  • Z. GOLEC Poznań University of Technology, Institute of Applied Mechanics, Poland
  • M. Hajkowski Poznań University of Technology, Institute of Material Technology, Poland

Abstract

It was shown in this paper that, thermal stresses and accompanying them plastic strains, generated during solidification and cooling of casts of metal alloys, were the sources of acoustic emission. For casts, which phase α is deformed by slip, there is a possibility of determination of initial temperature of casting mould by means of acoustic emission.

References

[1] Emisja akustyczna jako narzedzie badania procesów krzepniecia i krystalizacji stopów metali, Sprawozdanie
końcowe z realizacji projektu Nr 7 T07B 005 09. Politechnika Poznańska, Poznań 1999.

[2] M. Golec, Z. Golec and M. Hajkowski, Zastosowanie emisji akustycznej do określenia początkowej temperatury formy odlewniczej, XLVI Otwarte Seminarium z Akustyki OSA’99, Kraków – Zakopane 14-17.09.1999, 225–228.