Перегляд за автором "Tikhonovsky, M.A."

Результати 1-20 з 20

Attaining a record level of copper-wire properties by using SPD methods

Spuskanyuk, V.Z.; Davydenko, O.A.; Gangalo, O.M.; Sennikova, L.F.; Tikhonovsky, M.A.; Spiridonov, V. (Физика и техника высоких давлений, 2010)

A new approach is proposed to control the processes of plastic deformation of materials by the methods of severe plastic deformation (SPD). High strength and plasticity have been attained for the processed copper billets ...
Biodegradable magnesium alloys for medical application

Papirov, I.I.; Tikhonovsky, M.A.; Kutniy, K.V.; Pikalov, A.I.; Sivtsov, S.V.; Pizizhenko, L.A.; Shokurov, V.S. (Functional Materials, 2008)

The microstructure, mechanical properties and dissolution rate of magnesium alloy WE43 at various microstructure parameters in the medium simulating biological fluid have been studied. In order to improve the alloy mechanical ...
Comparative study of helium bubble formation in Cr-Fe-Ni-Mn high-entropy alloy and 18Cr10NiTi steel after irradiation and post-irradiation annealing

Kalchenko, А.S.; Karpov, S.A.; Kopanets, I.E.; Tikhonovsky, M.A.; Tolstolutskaya, G.D. (Вопросы атомной науки и техники, 2019)

High entropy alloys (HEAs) are considered for applications in nuclear reactors due to their promising mechanical properties, corrosion and radiation resistance. In order to understand the irradiation effects in HEAs and ...
Effect of argon-ion irradiation on cavity formation in 18Cr10NiTi austenitic steel and its strengthened version

Kolodiy, I.V.; Karpov, S.A.; Kalchenko, A.S.; Kopanets, I.E.; Tikhonovsky, M.A.; Tolstolutskaya, G.D.; Velikodnyi, A.N.; Voyevodin, V.N. (Вопросы атомной науки и техники, 2020)

The swelling behavior of 18Cr10NiTi austenitic stainless steel and its strengthened by Y₂O₃-ZrO₂ nanooxides version irradiated with 1.4 MeV Ar-ions up to dose 30 displacements per atom (dpa) with simultaneously implanted ...
Effect of argon ion irradiation on hardening and microstructure of ferritic-martensitic steel T91

Voyevodin, V.N.; Tolstolutskaya, G.D.; Karpov, S.A.; Tikhonovsky, M.A.; Tolmachova, G.N.; Kalchenko, A.S.; Vasilenko, R.L.; Kopanets, I.E. (Вопросы атомной науки и техники, 2019)

Ferritic-martensitic steel T91 was irradiated with 1.4 MeV Ar⁺ ions to doses from 0.5 to 7 displacements per atom (dpa) at room temperature. Microstructure characterization was performed using transmission electron microscopy ...
Effect of ausforming on mechanical properties of 12%Cr ferritic/martensitic steel

Kislyak, I.F.; Rostova, H.Yu.; Andrievskaya, N.F.; Kalchenko, A.S.; Okovit, V.S.; Tikhonovsky, M.A.; Vasilenko, R.L.; Tantsiura, I.G.; Panov, V.A. (Вопросы атомной науки и техники, 2022)

Effects of ausforming through upsetting at 890 °C and following tempering on microstructure and mechanical properties under uniaxial tension of 12CrWMoNbVB ferritic/martensitic steel are studied. Electron microscopic ...
Effect of grain boundary on the cavity formation behavior in 1.4 MeV Ar⁺ irradiated 18Cr10NiTi-ODS steel

Tolstolutskaya, G.D.; Karpov, S.A.; Kalchenko, A.S.; Tikhonovsky, M.A. (Problems of Atomic Science and Technology, 2023)

The formation of cavity denuded zones (DZ) near grain boundary (GB) in 18Cr10NiTi-ODS steel with the addition of Y₂O₃-ZrO₂ nano-oxides irradiated with energetic Ar-ions in the dose range of 40…110 displacements per atom ...
Effect of severe plastic deformation on radiation hardening of T91 ferritic-martensitic steel

Voyevodin, V.N.; Tolstolutskaya, G.D.; Karpov, S.A.; Velikodnyi, A.N.; Tikhonovsky, M.A.; Kalchenko, A.S.; Tolmachova, G.N.; Vasilenko, R.L.; Kopanets, I.E. (Вопросы атомной науки и техники, 2021)

Effect of thermomechanical treatment on radiation hardening behavior in T91 ferritic-martensitic steel was evaluated. An applying of severe plastic deformation (SPD) by the “upsetting-extrusion” method and subsequent heat ...
Formation of nanostructure and mechanical properties of titanium with different purity

Kislyak, I.F.; Kutniy, K.V.; Okovit, V.S.; Tikhonovsky, M.A.; Khaimovich, P.A.; Kolodiy, I.V.; Kalchenko, A.S. (Вопросы атомной науки и техники, 2018)

The effect of quasi-hydrostatic extrusion at liquid nitrogen temperature and room temperature on the evolution of structure and mechanical properties of iodide titanium and technically pure titanium VT1-0 obtained by ...
Hardening of Cr-Fe-Ni-Mn high-entropy alloys caused by the irradiation with argon ions

Tolstolutskaya, G.D.; Rostova, G.Y.; Voyevodin, V.N.; Velikodnyi, A.N.; Tikhonovsky, M.A.; Tolmachova, G.N.; Kalchenko, A.S.; Vasilenko, R.L.; Kopanets, I.E. (Вопросы атомной науки и техники, 2017)

Nanoindentation was used to measure the ion irradiation effect on hardening of Cr-Fe-Ni-Mn high-entropy alloys with different composition. Alloys were irradiated with 1.4 MeV Ar ions at room temperatures and midrange doses ...
High-entropy alloys as a prospective class of new radiation-tolerant materials research development analysis based on the information databases

Levenets, A.V.; Tikhonovsky, M.A.; Voyevodin, V.N.; Shepelev, A.G.; Nemashkalo, O.V. (Вопросы атомной науки и техники, 2021)

A new class of metallic materials, so-called high-entropy alloys (HEAs), was under review. Various definitions of these alloys are given, their main differences from the conventional alloys are indicated and the dynamics ...
Influence of mechanical-thermal treatment on the microstructure and current-carrying capacity of Nb-Ti-superconductor

Storozhilov, G.E.; Andrievskaya, N.F.; Tikhonovsky, M.A. (Вопросы атомной науки и техники, 2020)

A correlation between the modes of mechanical-thermal treatment, main microstructure parameters and the critical current density Jc in the superconducting alloy Nb-49 wt.% Ti was established. The studies were carried out ...
Influence of thermochemical treatment on properties of tubes from Zr-1%Nb alloy

Trush, V.S.; Fedirko, V.N.; Luk’yanenko, A.G.; Tikhonovsky, M.A.; Stoev, P.I. (Вопросы атомной науки и техники, 2018)

The influence of treatment in the controlled oxygen- and nitrogen-containing gas medium on the mass increment and properties of the subsurface layers of samples-rings, cut out of the fuel cladding tubes from Zr-1%Nb, has ...
Mechanical and acoustic characteristics of oxidized, nitrided and oxynitrided Zr-1%Nb zirconium alloy

Trush, V.S.; Pylypenko, M.M.; Stoev, P.I.; Lavrys, S.M.; Kravchyshyn, T.M.; Luk’yanenko, O.H.; Tikhonovsky, M.A. (Вопросы атомной науки и техники, 2022)

The effect of the gaseous medium composition during thermo-chemical treatment (TCT) on the mechanical properties and acoustic parameters of Zr-1%Nb zirconium alloy was studied. It is shown that TCT in oxygen-nitrogen ...
Mechanisms of radiation damage and development of structural materials for operating and advanced nuclear reactors

Voyevodin, V.N.; Tolstolutskaya, G.D.; Tikhonovsky, M.A.; Kuprin, A.S.; Kalchenko, A.S. (Вопросы атомной науки и техники, 2021)

Safety of nuclear reactor (NR) and economic of nuclear power are determined to high degree by structural materials. Study of reasons of change of physical-mechanical properties of materials and of their dimensional stability ...
Microstructure and mechanical properties of oxide dispersion strengthened high-entropy alloys CoCrFeMnNi and CrFe₂MnNi

Kolodiy, I.V.; Velikodnyi, O.M.; Tikhonovsky, M.A. (Вопросы атомной науки и техники, 2021)

High-entropy alloys (HEAs) CoCrFeMnNi and CrFe₂MnNi, dispersion-strengthened by pre-synthesized nanooxides composition of 80%Y₂O₃+20%ZrO₂ (mol.%) were obtained by mechanical alloying followed by compaction and sintering. ...
Properties of tubes from Zr-1% Nb alloy after thermochemical treatment and hydrogenation

Trush, V.S.; Voyevodin, V.N.; Stoev, P.I.; Fedirko, V.N.; Lukyanenko, A.G.; Tikhonovsky, M.A.; Panov, V.A. (Вопросы атомной науки и техники, 2021)

The influence of treatment in controlled gas environments with subsequent hydrogenation on the physical and mechanical characteristics of the Zr-1% Nb zirconium alloy has been investigated. The surface hardness and the ...
Structural state study of high-purity titanium after severe plastic deformation and cryogenic quasi-hydrostatic extrusion by XRD methods

Boklag, E.E.; Kolodiy, І.V.; Tikhonovsky, M.A.; Kislyak, I.F.; Khaimovich, P.A.; Efimov, A.A. (Вопросы атомной науки и техники, 2015)

Nanocrystalline bulk high-purity titanium samples were obtained by combined severe plastic deformation SPD, thermal treatment and quasi-hydrostatic extrusion QHE at liquid nitrogen LNT and room RT temperatures. Texture and ...
The influence of 18Cr10NiTi and ODS 18Cr10NiTi austenitic stainless steels microstructure on the deuterium desorption

Kalchenko, A.S.; Ruzhytskyi, V.V.; Karpov, S.A.; Kolodiy, I.V.; Tikhonovsky, M.A.; Tolstolutskaya, G.D.; Velikodnyi, A.N.; Voyevodin, V.N. (Вопросы атомной науки и техники, 2020)

The thermal desorption spectra of deuterium from 18Cr10NiTi and ODS 18Cr10NiTi steel specimens irradiated with 10 keV D₂⁺ ions were examined. The influence of radiation damage on microstructure and accumulation of deuterium ...
Thermally activated deformation of nanocrystalline and coarse grained CoCrFeNiMn high entropy alloy in the temperature range 4.2–350 K

Podolskiy, A.V.; Schafler, E.; Tabachnikova, E.D.; Tikhonovsky, M.A.; Zehetbauer, M.J. (Физика низких температур, 2018)

Mechanical properties of a nanocrystalline (~ 60 nm) and a coarse grained (grain sizes ~ 4 µm) CoCrFeNiMn high entropy alloys were studied in uniaxial compression in the temperature range 4.2–350 K. Temperature dependences ...

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