Conclusions
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1.
Oxide films have a substantial effect on the magnetostriction of electrical steel É320.
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2.
Due to reduction of the magnetostriction the coercive force decreases by 20%, the hysteresis and eddy current losses also decreasing — P10/50 by 18.5% and P15/50 by 11%.
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Literature cited
Martindal, J. Inst. Electr. Eng., No. 7 (1948).
V. V. Druzhinin, Magnetic Properties of Electrical Steels [in Russian], Gosénergoizdat, Moscow (1962).
F. D. Miroshnichenko, I. S. Fel'dblyum, and E. A. Prokopchenko, Abstracts of Papers and Reports at a Conference Devoted to Summaries of Scientific Research Work in 1963 [in Ukranian], Zaporozh'e (1964).
F. D. Miroshnichenko, I. S. Fel'dblyum, and E. A. Prokopchenko, Investigation of Lattice Defects [in Russian], Naukova Dumka, Kiev (1965).
F. N. Dunaev, Scientific Reports of Urals State University, Physics Series, No. 1 [in Russian], Sverdlovsk (1965).
Additional information
Zaporozh'e Pedagogical Institute. Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 5, pp. 48–50, May, 1970.
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Miroshnichenko, F.D., Prokopchenko, E.A., Krutsilo, I.K. et al. Improving the properties of electrical steel by means of oxide films. Met Sci Heat Treat 12, 407–409 (1970). https://doi.org/10.1007/BF00662717
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DOI: https://doi.org/10.1007/BF00662717