The structure and magnetic and mechanical behavior of a hard magnetic alloy (Fe – 23% Cr – 15% Co – 1% Ti – 0.5% V) is investigated following a high-temperature hardening, an additional annealing within the temperature interval 800–1200°С, and a subsequent stepwise tempering to achieve a highly coercive state. It is found out that a decrease in the annealing temperature to 1000°С and a transition into a two-phase state result in a sharp increase in hardness and coercive force. A further decrease in the hardening temperature down to 800°С gives rise to lower hardness and deteriorated magnetic properties.
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I. B. Kekalo and B. A. Samarin, Physical Materials Science of Precision Alloys. Alloys with Special Properties [in Russian], Moscow, Metallurgiya (1989).
A. V. Korznikov, Structure and Mechanical Properties of Metals and Alloys Subjected to Severe Plastic Deformation, Author’s Abstract of Doctor of Engineering Sciences, Ufa (2000).
G. F. Korznikova and A. V. Korznikov, Mater. Sci. Eng. A, 503, Nos. 1–2, 99–102 (2009).
M. A. Liebman, Zh. Materialoved., No. 9, 58–64 (2010).
G. F. Korznikova, Metal Science and Heat Treatment, 48, Nos. 1–2, 76–78 (2006).
G. F. Korznikova, Pis’ma o Mater., 2, No. 3, 126–130 (2012).
I. S. Belyatskaya, Russian Metallurgy (Metally), No. 6, 130–133 (1984).
V. V. Sagaradze, I. G. Kabanova, N. P. Pechenkina, et al., Fiz. Met. Metalloved., 60, No. 3, 530–541 (1985).
V. I. Vladimirov, The Physical Nature of Metal Fracture [in Russian], Moscow, Metallurgiya (1984).
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Translated from IzvestiyaVysshikh Uchebnykh Zavedenii, Fizika, No. 10, pp. 10–14, October, 2014.
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Korznikov, A.V., Dmitriev, S.V., Korznikova, G.F. et al. The Effect of the Heat Treatment Regime on the Structure and Physical-Mechanical Properties of a 23X15KT Hard Magnetic Alloy. Russ Phys J 57, 1308–1312 (2015). https://doi.org/10.1007/s11182-015-0382-3
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DOI: https://doi.org/10.1007/s11182-015-0382-3