Abstract
It was found that deformation by the uniaxial compression scheme (while measuring mechanical properties under isothermal conditions) at 600–800°C leads to a significant refinement of the grain structure, which increases the strength and ductility of Cu–13.95 wt % Al–3.98 wt % Ni alloy, experiencing thermoelastic martensitic transformation and related shape memory effects. The structural and phase composition features were studied using scanning and transmission electron microscopy and X-ray diffraction.
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Funding
This work was financially supported by state assignment no. АААА-А18-118020190116-6 (“Structure“) of the Institute of Metal Physics, Ural Branch, Russian Academy of Sciences, and the joint laboratory of the Institute of Metal Physics and Ural Federal University.
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Translated by A. Bannov
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Svirid, A.E., Pushin, V.G., Kuranova, N.N. et al. The Effect of Plastification of Cu–14Al–4Ni Alloy with the Shape Memory Effect in High-Temperature Isothermal Precipitation. Tech. Phys. Lett. 46, 118–121 (2020). https://doi.org/10.1134/S1063785020020145
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DOI: https://doi.org/10.1134/S1063785020020145