Search Results - "Chuchman, M. 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 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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Corrosion and Hydrogenation of 17G1S-U Steel in Hydrogen-Sulfide Media of Different Concentrations by Pokhmurskyi, V. І., Khoma, M. S., Chuchman, M. R., Datsko, B. M.

“…We study corrosion, hydrogenation, and mechanical properties of 17G1S-U steel in chloride-acetate solutions with hydrogen-sulfide concentrations of 25, 100,…”
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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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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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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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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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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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Effect of Temperature and Pressure on Corrosion and Hydrogenation of Steel in Chloride-Acetate Environment with Different Concentrations of Hydrogen Sulfide and Carbon Dioxide by Pokhmurskii, V. I., Khoma, M. S., Chuchman, M. R., Vasyliv, Kh. B., Ratska, N. B.

“…Low-carbon pipe steel’s corrosion rate and hydrogenation in a chloride-acetate solution with CO 2 /H 2 S mixtures at different temperatures and pressures were…”
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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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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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Effect of anodic treatment on the electrocatalytic activity of electrodeposited Ni-Mo coatings as cathode materials for hydrogen evolution reaction by Korniy, S.A., Halaichak, S.A., Chuchman, M.R., Vynar, V.A., Datsko, B.M.

“…The influence of anodic treatment of electrodeposited Ni-Mo coatings with different chemical composition, obtained from a self-regulating electrolyte, on the…”
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Corrosion and stress-corrosion resistance of deposited metals in hydrogen-sulfide solutions by Chuchman, M. R., Ryabtsev, I. O., Krutsan, H. M., Perepl’otchykov, E. F., Dyachuk, A. I., Yurkevych, R. M.

“…We study the corrosion, electrochemical, and corrosion–mechanical properties of deposited KKh30N6VSR cobalt-based, NKh15SR3 nickel-based, and Kh16N8S5…”
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Analysis of different approaches to the study of microelectrochemical heterogeneity of materials by Khoma, M. S., Chuchman, M. R., Oliinyk, H. M., Lychkovs’kyi, E. I.

“…We investigated systems of steel 20 with nickel and zinc coating in a 3% NaCl solution, distilled water, and a 45 · 10 −3 % H 2 SO 4 + 0.14 H 2 O 2 + 5 · 10 −6…”
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Evaluation of the sensitivity of polarization-current method to defects in structural elements by Pokhmurs’kyi, V. I., Khoma, M. S., Dzhala, R. M., Arkhypov, O. H., Chuchman, M. R.

“…We demonstrate the possibility of application of the polarization-current method to the corrosion monitoring of the operating equipment and present the…”
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Influence of the Hydrogen Sulfide Concentration on the Corrosion and Hydrogenation of Pipe Steels (A Survey) by Khoma, М. S., Vasyliv, Kh. B., Chuchman, М. R.

“…We consider the process of corrosion of steels in hydrogen-sulfide media of different concentrations with regard for the specific features of the formation of…”
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Static Crack Resistance of 20 and 30KhMA Steels in a Nace Solution by Chuchman, М. R.

“…We study the crack resistance of 20 and 30KhМА steels in a NACE hydrogen-sulfide solution under static and repeated static stresses and found their threshold…”
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Specific Features of Corrosion and the Microelectrochemical Heterogeneity of 45 and U8 Steels in Hydrogen-Sulfide Media by Khoma, M. S., Rats’ka, N. B., Holovei, S. А., Chuchman, М. R.

“…We analyze the character of corrosion of 45 and U8 steels with ferrite–pearlite (pearlite), sorbite, troostite, and martensite structures in hydrogen-sulfide…”
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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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