Search Results - "Firstov, S O"

The Influence of the Deformation and Heat Treatment on the Structure and Heat-Resistance of Ti–Al–Zr–Si Alloys by Shevchenko, O. M., Kulak, L. D., Kuzmenko, M. M., Koval, O. Yu, Kotko, A. V., Kravchenko, I. F., Firstov, S. O.

“…The heat-resistant Ti–Al–Zr–Si alloys (base Ti–(6–7)Al–(2–3) Zr–(1–1.5)Si and additionally alloyed Ti–(6–7)Al–(3–5)Zr–(1–1.5)Si–(2–4)Sn), obtained by electron…”
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Mechanical and Tribological Properties of Cast Monocarbides and Multicomponent High-Entropy Carbides by Horban, V. F., Krapivka, M. O., Firstov, S. O., Myslyvchenko, O. M., Zakiev, I. M., Samelyuk, A. O.

“…The mechanical and tribological properties of cast monocarbides and multicomponent high-entropy carbides produced by vacuum arc melting using starting…”
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Influence of Various Factors on the Properties of Solid-Soluble High-Entropy Alloys Based on BCC and FCC Phases by Gorban, V. F., Firstov, S. O., Krapivka, M. O., Samelyuk, A. V., Kurylenko, D. V.

“…We study the influence of electron concentration, lattice distortion, and phase ratio on the hardness, elasticity modulus, and normalized hardness of…”
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Creep Resistance of Ti–Al–Si–X Titanium Alloys in Short-Term Bending Tests by Verbylo, D. G., Kuzmenko, M. M., Danylenko, V. I., Podrezov, Yu. M., Kulak, L. D., Firstov, S. O.

“…We study the high-temperature (650°С) creep resistance of prismatic specimens of the known VT25U alloy and experimental ZhT19 alloy of the Ti–Al–Si–X system (X…”
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Effect of High-Temperature Deformation on the Physical and Mechanical Properties of In Situ Titanium Composites with Silicide–Boride Reinforcement by Bilous, O. O., Bondar, A. A., Kotko, A. V., Podrezov, Yu. M., Firstov, S. O., Tsyganenko, N. I.

“…The efficiency of thermomechanical processing was studied to optimize the mechanical properties of cast ternary and multicomponent hypoeutectic titanium-based…”
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Effect of boron on the structure and mechanical properties of Ti–6Al and Ti–6Al–4V by Bilous, O.O., Artyukh, L.V., Bondar, A.A., Velikanova, T.Ya, Burka, M.P., Brodnikovskyi, M.P., Fomichov, O.S., Tsyganenko, N.I., Firstov, S.O.

“…Boron alloying was found to have a beneficial effect on the plasticity of Ti–6Al and Ti–6Al–4V (wt.%) as-cast alloys for contents within the solubility limits…”
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‘Plateau’ on Temperature Dependence of the Critical Shear Stress in Binary and Multicomponent Solid Solutions and in Pure Metals by Firstov, S. O., Rogul, T. G.

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Influence of Thermomechanical and Heat Treatments on the Structure and Mechanical Properties of Biocompatible Ti–(18–20)Nb–(3–4)Zr–(1–1.2)Si Alloys by Shevchenko, О. М., Kuzmenkо, M. M., Koval, O. Yu, Kotko, A. V., Firstov, S. O.

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Temperature Dependences of Mechanical Properties of Heat-Resistant Titanium Alloys of the Ti–Si–X System under with Cyclic Load by Firstov, S. O., Luhovs’kyy, Yu. F., Kuz’menko, M. M., Kulak, L. D., Nazarenko, V. A., Spiridonov, S. A., Dons’ka, A. O.

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Influence of Thermomechanical and Heat Treatments on the Structure, Phase Composition and Mechanical Properties of Biocompatible Ti–(18–20)Nb–(1–1.2) Si Alloys by Shevchenko, O. М., Kulak, L. D., Kuzmenkо, M. M., Koval, O. Yu, Firstov, S. O.

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Behavior of Eutectic Ti–Si–Zr Titanium Alloys in Different Friction Conditions by Gorna, I. D., Grinkevich, K. E., Valuyskaya, K. O., Tkachenko, I. V., Varchenko, V. T., Novichenko, V. M., Kremenitsky, V. V., Firstov, S. O.

“…The tribological properties of heterogeneous Ti–Si–Zr titanium alloys with an e(β-Ti + (Ti, Zr) 2 Si) eutectic were studied in different friction conditions…”
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Titanium-boride eutectic materials: Phase equilibria and properties of alloys in the Ti-rich portion of the Ti–Sn–B system by Bondar, A.A., Velikanova, T.Ya, Borysov, D.B., Artyukh, L.V., Bilous, O.O., Burka, M.P., Fomichov, O.S., Tsyganenko, N.I., Firstov, S.O.

“…Phase equilibria in the Ti–TiB–Ti 3Sn region of the Ti–Sn–B system were experimentally investigated in the melting (solidification) temperature range using…”
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Fractographic analysis of green compacts of metal powders by Radchenko, O. K., Gogaev, K. O., Koval, O. Yu, Firstov, S. O.

“…The paper examines the mechanisms that contribute to the strength of green compacts produced and tested in different thermal conditions (different homological…”
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Strength and Plasticity of Cast Solid-Soluble High-Entropy Alloys by Gorban’, V. F., Krapivka, M. O., Firstov, S. O., Verbylo, D. G., Kurylenko, D. V.

“…The strength properties of cast solid-solution high-entropy alloys based on bcc and fcc lattices in the temperature range from -70 to 900°C have been…”
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Magnetron Sputtering System with Cylindrical Magnetron for Obtaining of Internal Protective Coatings for Increasing a Pipe Resource by Shkurat, O. I., Baturin, V. A., Kravchenko, S. M., Kolomiets, V. M., Kononenko, I. M., Chyzhov, І. G., Samoilov, P. E., Pavlenko, Yu. A., Firstov, S. O., Gorban, V. F., Danylenko, M. I.

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Alloys of the Ti-Si-Sn system (titanium corner): phase equilibria, structure, and mechanical properties by Gorna, I. D., Bulanova, M. V., Valuiska, K. O., Bega, M. D., Koval’, O. Yu, Kotko, A. V., Evich, Ya. I., Firstov, S. O.

“…The joint effect of Si (5, 7, and 10 at.%) and Sn (3–15 at.%) on the structure and mechanical properties of Ti-rich as-cast Ti-Si-Sn alloys is studied…”
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Effect of implants of hydroxyapatite with tricalcium phosphates alloyed with Si on histomorphological and biochemical parameters in cases of bone defects of rabbits by Chemerovskiy, V. O., Rublenko, M. V., Rublenko, S. V., Ulanchych, N. V., Firstov, S. O., Kolomiiets, V. V.

“…Complex comminuted fractures are accompanied by development of bone defects and loss of reparative potential of the bone tissue in the region of the trauma…”
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Effect of doping with p-elements (Al, Si, Ge, Sn) and zirconium on the structure and properties of titanium-boride eutectic alloys by Tsyganenko, N. I., Bondar, A. A., Bilous, O. O., Artyukh, L. V., Artyukh, S. Yu, Voblikov, V. M., Verbilo, D. G., Velikanova, T. Ya, Firstov, S. O.

“…The effect of silicon, germanium, tin (X), and aluminum on the structure, physicochemical and mechanical properties of Ti-B-X and Ti-Al-B (5 and 7.5 at.% B)…”
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Phase equilibria in the titanium corner of hypoeutectic alloys in the Ti-Nb-Si-Al system by Semenova, O L, Meleshevich, K A, Petyukh, V M, Saltikov, S A, Samelyuk, A V, Firstov, S O

“…Physicochemical analysis methods have been applied to the phase equilibria in the Ti-Nb-Si-Al system in the region of alloys rich in titanium. It is found that…”
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Structure and physicomechanical properties of eutectic Ti-Si-X alloys by Firstov, S. O., Horna, I. D., Horpenko, K. O., Beha, M. D., Koval’, O. Yu, Kotko, A. V.

“…We study the structure and physicomechanical properties of various eutectic alloys of Ti-Si-Zr, Ti-Si-B, and Ti-Si-Ga systems. It is shown that Ti-Si-Zr alloys…”
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