Abstract
Temperature dependences of the magnetization and thermal expansion coefficient of the Fe-36% Ni invar alloy in different structural states obtained upon plastic deformation by torsion under a quasihydrostatic pressure followed by annealing at different temperatures are studied. A decrease in the thermal expansion coefficient of the invar in a temperature range of 20–100°C and the formation of ordered precipitates (with a superstructure) were found to result from severe plastic deformation.
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Original Russian Text © I.Kh. Bitkulov, A.M. Burkhanov, V.A. Kazantsev, R.R. Mulyukov, Kh. Ya. Mulyukov, I.M. Safarov, 2006, published in Fizika Metallov i Metallovedenie, 2006, Vol. 102, No. 1, pp. 771–776.
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Bitkulov, I.K., Burkhanov, A.M., Kazantsev, V.A. et al. Effect of severe plastic deformation on the properties of the Fe-36% Ni invar alloy. Phys. Metals Metallogr. 102, 91–96 (2006). https://doi.org/10.1134/S0031918X06070131
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DOI: https://doi.org/10.1134/S0031918X06070131