Abstract
The microstructure of specimens of 9X2MΦ and 8X3CΓΦ steels taken from working rolls of a reversing mill was examined. A correlation between characteristics of the crystal structure of the metal and the intensified attenuation of ultrasonic waves was found. Ultrasonic inspection was carried out using an ultrasonic flaw detector (Krautkramer Co.). The microstructure was examined by means of traditional metallographic analysis methods, which were implemented using a scanning electron microscope; X-ray spectral microanalysis and electron backscatter diffraction were used. The morphology and elemental composition of discontinuity flaws were studied; as well, phase maps, crystallite misorientation histograms, and Taylor factor maps were plotted for specimens taken from the defect zone of a 9X2MΦ steel working roll.
Similar content being viewed by others
References
Kretov, E.F., Ul’trazvukovaya defektoskopiya v energomashinostroenii (Ultrasonic Inspection in Power Machine Building), St. Petersburg: Radioavionika, 1995.
Murav’ev, V.V., Zuev, L.B., and Komarov, K.L., Skorost’ zvuka i struktura stalei i splavov (Sound Speed and Structure of Steels and Alloys), Novosibirsk: Nauka, Sibirskaya izdatel’skaya firma RAN, 1996.
Vybornov, B.I., Ul’trazvukovaya defektoskopiya (Ultrasonic Inspection), Moscow: Metallurgiya, 1985.
Aleshin, N.P., Belyi, V.E., Vopilkin, A.Kh., et al., Metody akusticheskogo kontrolya metallov (Methods for Acoustic Inspection of Metals), Aleshin, N.P, Ed., Moscow: Mashinostroenie, 1989.
Atlas defektov stali (Steel Defect Atlas), German Translation, Moscow: Metallurgiya, 1979.
Metallografiya zheleza (Metallography of Iron), German Translation, Lyamber N., Gredi T., Khabraken L., et al., Eds., Moscow: Metallurgiya, 1985.
Primenenie fizicheskoi akustiki v kvantovoi fizike i fizike tverdogo tela (Application of Physical Acoustics in Quantum Physics and Physics of Solids), Mason, U, Ed., Moscow: Mir, 1970.
Lifshits, I.M. and Parkhomovskii, G.D., On theory of propagation of ultrasonic waves in polycrystals, Zh. Eksp. Teor. Fiz., 1950, vol. 20, no. 2, pp. 175–182.
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © A.V. Belonosov, O.A. Chikova, V.V. Yurovskikh, D.S. Chezganov, 2013, published in Defektoskopiya, 2013, Vol. 49, No. 4, pp. 17–28.
Rights and permissions
About this article
Cite this article
Belonosov, A.V., Chikova, O.A., Yurovskikh, V.V. et al. Examining the structure of mill rolls made of 9X2MΦ and 8X3CΓΦ steels using the ultrasonic method for quality control. Russ J Nondestruct Test 49, 196–205 (2013). https://doi.org/10.1134/S1061830913040025
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S1061830913040025