Search Results - "Pohrelyuk, I M"

Corrosion resistance of Ti–6Al–4V alloy with nitride coatings in Ringer’s solution by Pohrelyuk, I.M., Fedirko, V.M., Tkachuk, O.V., Proskurnyak, R.V.

“…► Nitride coatings were formed on Ti–6Al–4V alloy by thermodiffusion saturation. ► Nitrides improve corrosion resistance of alloy in Ringer’s solution at 36…”
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Modification of the Surfaces of Aluminum and Titanium Alloys Aimed at the Improvement of Their Wear Resistance and Tribological Characteristics by Student, M. M., Pohrelyuk, I. M.

“…We describe main achievements of the researchers from the Karpenko Physicomechanical Institute of the NAS of Ukraine in the field of formation of…”
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Mechanical Characteristics of a Two-Phase Titanium Alloy After Surface Deformation-Diffusion Treatment by Lavrys, S. M., Pohrelyuk, I. M., Lukyanenko, O. G.

“…The mechanical characteristics (strength, ductility, microhardness) and structural and phase state of a titanium alloy VT22 (Ti-5Al-5Mo-5V-1,5Cr-Fe) after…”
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Physicomechanical Characteristics of VT6 Titanium Alloy Subjected to Surface Deformation-Diffusion Treatment by Kravchyshyn, T. M., Pohrelyuk, I. M., Lavrys, S. M.

“…We study the influence of ball burnishing on the surface quality, surface hardening, and structure of the surface layers of Ti–6Al–4V (VT6) titanium alloy. It…”
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Morphology and Corrosion Properties of Hydroxyapatite Coating on VT6 Titanium Alloy by Pohrelyuk, I. M., Tkachuk, O. V., Proskurnyak, R. V., Kuznetsov, O. V., Gnilitskyi, Ya. M.

“…The formation of hydroxyapatite coating on BT6 titanium alloy under the combined treatment: nitriding and plasma-electrolytic oxidation in an alkaline…”
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Surface Modification of Titanium by Oxidation Followed by Electrospark Alloying with a Graphite Electrode by Pohrelyuk, I. M., Student, M. M., Zadorozhna, Kh.R., Trush, V. S., Kravchyshyn, T. M.

“…The characteristics of the modified layer of commercially pure BT1-0 titanium (c.p. BT1-0 titanium) after oxygen thermal diffusion saturation (oxidation) and…”
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Effectiveness of Gas Nitriding of Two-Phase Titanium Alloys by Pohrelyuk, I. M., Lavrys, S. M., Trush, V. S., Lukyanenko, A. G., Kravchyshyn, T. M.

“…Assessment of the efficiency of two-phase titanium alloys gas nitriding was carried out using metallographic, XRD and durometric analyses. It was ascertained…”
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Influence of Heating Modes on Heat-Resistance of Zr and Zr–1% Nb Alloy by Trush, V. S., Pohrelyuk, I. M., Luk’yanenko, O. G., Kravchyshyn, T. M., Fedirko, V. M.

“…Differences in the oxidation kinetics of zirconium and Zr–1% Nb alloy during heating in air depending on the heating rate, temperature and exposure time are…”
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Tribological Behavior of Porous Titanium after Thermal Oxidation by Lavrys, S. M., Pohrelyuk, I. M., Luk’yanenko, A. G., Dzhugan, A. A.

“…We study the tribological behavior of porous commercially pure titanium synthesized by the method of powder metallurgy and operating in a friction couple with…”
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Influence of the Composition of Electrolyte for Hard Anodizing of Aluminum on the Characteristics of Oxide Layer by Student, M. M., Pohrelyuk, I. M., Hvozdetskyi, V. M., Veselivska, H. H., Zadorozhna, Kh. R., Mardarevych, R. S., Dzioba, Yu. V.

“…The procedure of hard anodizing is carried out at a temperature of (– 4)–0°C for 60 min. A 20% aqueous solution of H 2 SO 4 is used as the base electrolyte. In…”
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Tribological Characteristics of PEO Layers Synthesized on Al–Ti–Cu Coatings by Student, M. M., Pohrelyuk, I. M., Hvozdetskyi, V. M., Zadorozhna, Kh.R., Veselivs’ka, H. H.

“…The tribological characteristics of oxide layers synthesized by plasma electrolytic oxidation (PEO) in a weakly alkaline electrolyte in the pulsed…”
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Kinetic Characteristics of Nitriding of Zr–1% Nb Alloy by Trush, V. S., Pohrelyuk, I. M., Kravchyshyn, T. M., Luk’yanenko, A. G., Stoev, P. I., Fedirko, V. M., Kovalchuk, I. V.

“…We study the kinetic characteristics of nitriding of thin-sheet (~ 1 mm) samples of Zr–1% Nb alloy treated in a nitrogen atmosphere ( ) in broad temperature (…”
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Nitriding of Sintered VT1-0 Titanium Alloy by Luk’yanenko, A. G., Pohrelyuk, I. M., Shlyakhetka, Kh. S., Skrebtsov, A. A., Kravchyshyn, T. M.

“…Components produced from sintered titanium alloys are increasingly used in mechanical engineering but need to be protected for operation in corrosive…”
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Influence of the Range of Particle Sizes of the Powder Component of Saturating Medium on the Carbooxidation of Titanium Alloys by Pohrelyuk, I. M., Fedirko, V. M., Proskurnyak, R. V.

“…We present the results of carbooxidation of VT1-0 and OT4 titanium alloys performed with the use of a powder carbon component of saturating medium with solid…”
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Electrochemical Behavior of Ti–6Al–4V Alloy in Ringer’s Solution After Oxynitriding by Tkachuk, O. V., Pohrelyuk, I. M., Proskurnyak, R. V., Guspiel, J., Beltowska-Lehman, E., Morgiel, J.

“…We investigate the corrosion behavior of the nitrided and oxynitrided Ti–6Al–4V alloy in Ringer’s solution (simulated body liquid) at a temperature of 37°C. It…”
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Wear Resistance of VT22 Titanium Alloy After Nitriding Combined with Heat Treatment by Pohrelyuk, I. M., Kindrachuk, M. V., Lavrys’, S. M.

“…We study the influence of the modes of nitriding combined with standard heat treatment on the wear resistance of VT22 titanium alloy. It is shown that the…”
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Regularities of Thermal Diffusion Saturation with Nitrogen Combined with Standard Heat Treatment of VT22 Titanium Alloy by Pohrelyuk, I. M., Fedirko, V. M., Lavrys’, S. M., Kravchyshyn, T. M.

“…We establish the regularities of the thermal diffusion saturation of VT22 two-phase titanium alloy with nitrogen combined with standard heat treatment. The…”
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Formation of oxynitrides on titanium alloys by gas diffusion treatment by Yaskiv, O.I., Pohrelyuk, I.M., Fedirko, V.M., Lee, Dong Bok, Tkachuk, O.V.

“…The regularities formation of oxynitride layers on titanium with diffusion treatment has been investigated. Commercially pure titanium, α-,…”
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Electrochemical Behavior of Titanium Synthesized by the Method of Powder Metallurgy in Hydrochloric Acid by Pohrelyuk, I. M., Ovchynnykov, O. V., Skrebtsov, A. A., Bakhmatyuk, B. P., Shvachko, Kh. S.

“…We study the electrochemical behavior of titanium synthesized by the method of powder metallurgy in a 20% solution of hydrochloric acid. It is shown that the…”
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Fatigue Limit of Two-Phase Titanium Alloy after Surface Deformation-Diffusion Treatment by Lavrys, S. M., Pohrelyuk, I. M., Lukyanenko, A. G.

“…The fatigue behavior during rotating bending of two-phase titanium alloy (Ti-5Al-5Mo-5 V-Cr-Fe) hardened by deformation (ball burnishing), diffusion (gas…”
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