Abstract
The laws of modification of the microstructure of a copper contact wire, its strength, and the acoustic parameters are investigated as functions of the heating temperature. The acous- tic and strength characteristics of samples of wires subjected to various loads are compared.
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Galiulin, Rav.M., Galiulin, Rish.M. et al., Contactless Testing of the Wear, Zigzag, Height, and the State of the Surface of Contact Wires of Electrified Railways, Kontrol'. Diagnostika, 1999, no. 11, pp. 12–17.
Kesler, N.A. and Shermergor, T.D., Investigation of Ultrasound Scattering with Allowance for Statistics of the Distribution of the Grain Sizes of Polycrystalline Metals, Defektoskopiya, 1975, no. 1, pp. 95–100.
Kondrat'ev, A.I., Development and Design of PrecisionMethods and Tools for Measurements of Acoustic Quantities of Solids, Thesis for the Doctor's Degree, Vladivostok, 1998.
Rybakova, L.M. and Kuksenova, L.I., Struktura i iznosostoikost' metalla (Structure and Wear Resistance of Metal), Moscow, Mashinostroenie, 1982.
Saltykov, S.A., Stereometricheskaya metallografiya (StereometricMetallography), Moscow, Metallurgiya, 1970.
Merkulov, L.G., Investigation of Ultrasound Scattering in Metals, Zh. Tekh. Fiz., 1956, vol. 26, no. 1, pp. 64–75.
Danilov, V.N., Calculation of the Attenuation Coefficient of Elastic Waves for Scattering in Polycrystalline Media, Defektoskopiya, 1989, no. 8, pp. 18–23.
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Li, V.N., Kondrat'ev, A.I., Muromtseva, E.V. et al. Testing of the Microstructure of Aerial Contact Wires by the Acoustic Method. Russian Journal of Nondestructive Testing 39, 919–924 (2003). https://doi.org/10.1023/B:RUNT.0000026013.93962.a2
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DOI: https://doi.org/10.1023/B:RUNT.0000026013.93962.a2