Contents

The Physics of Metals and Metallography

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Vol. 121, No. 6, 2020

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Theory of Metals

Energy Spectrum and Optical Properties of Fullerene C₂₈ within the Hubbard Model

A. V. Silant’ev p. 501  abstract

Simulating the Effects of Nuclear Transmutation when Studying the Physical Properties of Zirconium Alloys

A. R. Belozerova, S. V. Belozerov and V. K. Shamardin p. 508  abstract

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Electrical and Magnetic Properties

Effect of Chemically Active Medium on Magnetic Characteristics of Soft Magnetic Co-Based Amorphous Alloy

N. A. Skulkina, N. D. Denisov, A. S. Boyarchenkov and E. S. Nekrasov p. 520  abstract

Hysteresis of the Electric Polarization in a Two-Layer Ferromagnetic Film with a Vortical Distribution of Magnetization

N. V. Shul’ga and R. A. Doroshenko p. 526  abstract

Electronic Structure and Optical Properties of the Mn₂CrAl Heusler Alloy

E. I. Shreder, A. V. Lukoyanov, A. A. Makhnev, S. Dash, A. Patra and M. Vasundhara p. 532  abstract

Electronic States and Optical Spectra of ErSn_1.1Ge_0.9 and TmSn_1.1Ge_0.9 Compounds

Yu. V. Knyazev, A. V. Lukoyanov, Yu. I. Kuzmin, R. D. Mukhachev, Sachin Gupta and K. G. Suresh p. 537  abstract

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Structure, Phase Transformations, and Diffusion

Anomalous Refinement of the Austenite Grain upon High-Strain-Rate Hot Deformation of Microalloyed Medium-Carbon Steel

T. V. Knyazyuk, A. A. Zisman, N. S. Novoskol’tsev and E. I. Khlusova p. 543  abstract

Heating-Induced Recrystallization in Copper Subjected to High-Rate Deformation during the Collapse of Massive Cylindrical Shells under Explosion Loading

V. I. Zel’dovich, N. Yu. Frolova, A. E. Kheifets and I. V. Khomskaya p. 548  abstract

Structure Defects Formed upon the Hydrogenation of YBa₂Cu₃O_y Single Crystals

E. I. Kuznetsova, T. P. Krinitsina, I. B. Bobylev, S. V. Naumov and N. A. Zyuzeva p. 554  abstract

The Effect of Creep and Long Annealing Conditions on the Formation of the Z-Phase Particles

A. E. Fedoseeva, I. S. Nikitin, N. R. Dudova and R. O. Kaibyshev p. 561  abstract

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Strength and Plasticity

The Influence of Interfaces on the Physicomechanical Properties of Cu/Mg Composites

A. Yu. Volkov, A. A. Kalonov, V. A. Zavalishin, A. V. Glukhov, D. A. Komkova and B. D. Antonov p. 568  abstract

Effects of Boron Addition on the Structure and Properties of Cr–Al–Ti–N Coatings Obtained Using the CFUBMS System

Ph. V. Kiryukhantsev-Korneev, Zh. S. Amankeldina and E. A. Levashov p. 575  abstract

Comparison of Contributions of the Mechanisms of the Superplastic Deformation of Binary and Multicomponent Brasses

O. A. Yakovtseva, A. V. Mikhaylovskaya, A. V. Irzhak, A. D. Kotov and S. V. Medvedeva p. 582  abstract

The Effect of Atmosphere Composition on the Mechanism of Destruction of a Boride Coating on the Surface of a Die Steel during Thermal Cycling

N. B. Pugacheva, T. M. Bykova and L. M. Zamaraev p. 590  abstract

The Effect of Multidirectional Forging on the Deformation and Microstructure of the Al–Mg Alloy

M. S. Kishchik, A. D. Kotov, D. O. Demin, A. A. Kishchik, S. A. Aksenov and A. V. Mikhaylovskaya p. 597  abstract

Effect of Yb on the Structure and Properties of an Electroconductive Al–Y–Sc Alloy

R. Yu. Barkov, O. A. Yakovtseva, O. I. Mamzurina, I. S. Loginova, S. V. Medvedeva, A. S. Proviryakov, A. V. Mikhaylovskaya and A. V. Pozdniakov p. 604  abstract

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