Search Results - "Ivashkiv, V. R."

Corrosion-Mechanical Properties and Susceptibility to Hydrogenetaion of Pipe Steel in the Presence of Carbon Dioxide Gas and Hydrogen Sulphide in Environment by Khoma, M. S., Pokhmurskii, V. I., Chuchman, M. R., Vasyliv, Kh. B., Ivashkiv, V. R., Ratska, N. B.

“…The effect of different concentrations of CO 2 and H 2 S in a chloride-acetate solution on corrosion-mechanical properties of 17G1S-U steel was studied. In a…”
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Corrosion Properties of Oxide Ceramic Coatings Based on Alloys of the Al–Cu–Mg and Al–Mg Systems by Bilyi, L. M., Posuvailo, V. M., Ivashkiv, V. R., Kovalchuk, I. V.

“…By the methods of electrochemical impedance spectroscopy and potentiodynamic methods, we estimate the corrosion resistance of oxide ceramic coatings obtained…”
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Corrosion of Q125 Pipe Steel in Model Stratal Water for Different Temperatures and Pressures of Hydrogen Sulfide and Carbon Dioxide by Vasyliv, Kh. B., Chuchman, M. R., Ivashkiv, V. R., Datsko, B. M., Rizun, Yu. Ya

“…It is shown that the corrosion rate of Q125 steel in model stratal water (MSW) saturated with carbon dioxide increases with time, which reveals the absence of…”
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Influence of Temperature and Carbon-Dioxide Pressure on the Corrosion and Stress-Corrosion Fracture of Pipe Steels in Model Stratal Water by Vynar, V. А., Vasyliv, Kh. B., Ratska, N. B., Ivashkiv, V. R., Chuchman, M. R., Datsko, B. M.

“…We study the influence of temperature (20–120°C) on the corrosion and stress-corrosion fracture of JFE-13CR-80 (I), JFE-13CR-95 (II), JFE-HP1-13CR-110 (III),…”
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Influence of the Structure of Carbon Steels on the Corrosion, Hydrogenation, and Corrosion Cracking in Hydrogen-Sulfide Media by Khoma, M. S., Ivashkiv, V. R., Halaichak, S. A., Chuchman, M. R., Vasyliv, Kh. B.

“…We study the influence of the structure of carbon steels on corrosion, hydrogenation, and corrosion cracking in NACE solution. The corrosion and hydrogenation…”
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Oxidation-Reduction Processes on Armco Iron in Sulfide-Containing Alkaline Media by Khoma, M. S., Holovei, S. A., Ivashkiv, V. R.

“…The oxidation-reduction reactions running on glass-graphite and Armco iron in sulfide and alkaline solutions are studied by the method of cyclic voltammetry…”
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Influence of Hydrogen Sulfide on the Corrosion-Electrochemical Properties of 20 Steel with Coatings Based on Zinc and Aluminum by Khoma, М. S., Ivashkiv, V. R., Datsko, B. М., Kuz’, І. S.

“…We study the corrosion of a hot-dip zinc coating and arc-sprayed aluminum and zinc coatings in chloride- acetate solutions and model seawater saturated with…”
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Effect of Sulfides on the Hydrogen Overvoltage and Hydrogenation of U8 Steel in Chloride-Hydrogen-Sulfide Media by Khoma, М. S., Holovei, S. А., Ivashkiv, V. R., Vasyliv, Kh. B.

“…We study the effect of FeS, FeS 2 , and Fe 9 S 8 sulfide films on the corrosion rate and hydrogenation of U8 steel with different structures in…”
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Protective Properties of Aluminum-Based Coatings in Hydrogen-Sulfide Media by Khoma, M. S., Chumalo, H. V., Kharchenko, E. V., Datsko, B. M., Ivashkiv, V. R.

“…We study the corrosion and corrosion-mechanical properties of 20 steel with electric-arc sprayed aluminum coatings in chloride- and hydrogen-sulfide-containing…”
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Corrosion and Hydrogenation of 09G2S Steel in Hydrogen-Sulfide Media at Elevated Temperatures and Pressures by Khoma, M. S., Chuchman, M. R., Antoshchak, I. M., Ivashkiv, V. R., Datsko, B. M., Lychkovs’kyi, E. I.

“…We study the influence of the partial pressure of hydrogen sulfide (1–5 atm) and temperature (25–120°C) on the corrosion behavior of 09G2S steel in model…”
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Methodological Features of the Study of Hydrogen Permeation Through a Steel Membrane from an Acid Environment by Khoma, M. S., Ivashkiv, V. R., Chuchman, M. R., Ratska, N. B., Vasyliv, Kh.B.

“…The composition of the working environments was chosen for determining the parameters of hydrogen diffusion through a 20 steel membrane by the…”
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FOUR-FACTOR OPTIMIZATION FOR ELECTROCHEMICAL CONVERSION OF WC-NI PSEUDO ALLOY IN SULFURIC ACID SOLUTIONS by Kuntyi, O. I., Yavorskyi, V. T., Ivashkiv, V. R., Kaminskii, R. M., Saldan, I. V.

“…Anodic dissolution of WC-Ni pseudo alloy in (0.5-5) M H 2 SO 4 + (0-1.5) M NiSO 4 solutions with anode potentials of 1.2-2.5 V and at temperatures of 293-353 K…”
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Influence of Cyclic Loads on the Fracture Resistance of Pipe Steels and their Welded Joints in Hydrogen-Sulfide Media by Khoma, M. S., Chuchman, M. R., Ivashkiv, V. R., Sysyn, H. M.

“…It is shown that the high resistance of 20, 30KhMA, and 12Kh21N5T steels to hydrogen-sulfide stress corrosion cracking does not guarantee their high resistance…”
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Increasing corrosion resistance of Ni-Mo composite electrodeposited coatings: Doping with boron by Halaichak, S.A., Vynar, V.A., Khoma, M.S., Mardarevych, R.S., Ivashkiv, V.R., Korniy, S.A.

“…•Ni-Mo-B composite electrode posited coatings with high corrosion resistance were obtained. Corrosion-resistant Ni-Mo-B electrode posited coatings were…”
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Corrosive and tribocorrosive behavior of plasma powder coatings by Khoma, M. S., Ryabtsev, I. О., Vynar, V. A., Vasyliv, Kh. B., Ratska, N. B., Ivashkiv, V. R.

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Corrosion-Electrochemical Properties of 17G1SU Steel in Chloride-Acetate Solutions with Different Concentrations of Hydrogen Sulfide by Khoma, М. S., Іvashkiv, V. R., Ratska, N. B., Datsko, B. М., Chuchman, M. R.

“…We investigate the corrosion-electrochemical properties of 17G1SU steel in chloride-acetate solutions for different concentrations of hydrogen sulfide. It is…”
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Corrosion and Mechanical Fracture of Steels for Casing Pipes under the Influence of Elevated Temperatures and Pressure of Carbon Dioxide by Khoma, М. S., Vynar, V. А., Datsko, B. М., Іvashkiv, V. R., Chuchman, M. R., Маksishko, Yu. Ya, Bukliv, R. L.

“…We study the influence of temperature and pressure of carbon dioxide on the corrosion and corrosion-mechanical fracture of two steels of strength grades Q-125…”
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Корозійна та трибокорозійна поведінка плазмово-порошкових покриттів by M. S. Khoma, I. О. Ryabtsev, V. A. Vynar, Kh. B. Vasyliv, N. B. Ratska, V. R. Ivashkiv

“…Досліджено корозійні та трибокорозійні характеристики плазмово-порошкових покрить на основі заліза, нікелю і системи Fe-Ni у середовищах, що містять хлориди,…”
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Corrosion and Hydrogenation of 09G2S Steel in Hydrogen-Sulfide Media at Elevated Temperatures and Pressures by Khoma, M. S, Chuchman, M. R, Antoshchak, I. M, Ivashkiv, V. R, Datsko, B. M, Lychkovs'kyi, E. I

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