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Analysis of acoustic emission spectra when cooling aluminum melt

https://doi.org/10.34680/2076-8052.2023.3(132).446-456

Abstract

The results of an experimental study of the acoustic emission spectra in the frequency range 20-200 kHz, which occur when the temperature of the aluminum melt decreases from 860 to 660 °C are presented. The interrelation of acoustic signals with the processes of structural transformations in the melt with a change in temperature is considered.

About the Authors

V. B. Vorontsov
Ural State University of Railway Transport (USURT)
Russian Federation

Ekaterinburg



V. K. Pershin
Ural State University of Railway Transport (USURT)
Russian Federation

Ekaterinburg



R. V. Emlin
The Institute of Electrophysics of the Ural Branch of the Russian Academy of Sciences
Russian Federation

Ekaterinburg



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For citations:


Vorontsov V.B., Pershin V.K., Emlin R.V. Analysis of acoustic emission spectra when cooling aluminum melt. Title in english. 2023;(3(132)):445-456. (In Russ.) https://doi.org/10.34680/2076-8052.2023.3(132).446-456

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