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Corrosion of Q125 Pipe Steel in Model Stratal Water for Different Temperatures and Pressures of Hydrogen Sulfide and Carbon Dioxide
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...
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The Structural-Mechanical State of 12Kh1MF Steel of TPP Pipeline Bend after Long-Term Operation
The mechanical characteristics and structural features of the heat-resistant 12Kh1MF steel after long-term operation in a bend of the TPP (thermal...
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Special Diagram for Hydrogen Effect Evaluation on Mechanical Characterizations of Pipeline Steel
The derived diagram defines three main ranges of hydrogen concentration in the metal, which have their own specific mechanisms of hydrogen influence...
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Synthesis, characterization and optimization of the aluminum–nickel–molybdenum catalyst for hydrogenation
To mitigate the isopropylbenzene hydrocracking reaction on a classic industrial aluminum–nickel–molybdenum (ANM) catalyst, the latter was optimized...
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Loss of Cohesion Between Concrete and Steel Reinforcement Under the Influence of Corrosive-Hydrogenating Media
We apply the electrochemical approach for modeling the in-service degradation of reinforced concrete: the anodic polarization accelerates the...
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Influence of Hydrogen Sulfide on the Carbon-Dioxide Corrosion and the Mechanical Characteristics of High-Strength Pipe Steel
We study the corrosion resistance of steel from the strength group V-150 in model stratal waters saturated with carbon dioxide and a mixture of...
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Single-atom Fe with Fe1N3 structure showing superior performances for both hydrogenation and transfer hydrogenation of nitrobenzene
The design of non-noble metal heterogeneous catalyst with superior performance for selective hydrogenation or transfer hydrogenation of nitroarenes...
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Computer Modeling of the Deformation of Structural Elements Under the Conditions of Creep in the Course of Hydrogenation of the Metal Under Complex Loading
We propose a computational model for the evaluation of the effect of hydrogen on the level of creep strains in the metal in the complex stressed...
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Computer Modeling of the Influence of Hydrogenation on the Durability of Pipe Elements
We construct a mathematical model for the evaluation of the influence of hydrogen saturation and stress corrosion cracking on the durability of...
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Structural, morphology, and hydrogenation properties of non-stoichiometric alloy (Ti0.75 Zr0.25)1.05 Mn0.8CrTM0.2 (TM = Cr, Mo, and Nb)
Non-stoichiometric AB 2 alloys with (Ti 0.75 Zr 0.25 ) 1.05 Mn 0.8 CrTM 0.2 (TM = Cr, Mo, and Nb) formulation were synthesized using an arc-melting method in...
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Steel Corrosion in Hydrogen Sulfide Containing Oil Field Model Media
Corrosion resistance and electrochemical behavior of X60 steel in model solutions of the Samotlor and Usinsk fields and in the NACE medium...
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Transformation Mechanism for the Blocky Microstructure of Nuclear Power Used SA508-3 Steel
A type of abnormal blocky microstructure (B C ), which is responsible for low or unstable low-temperature impact toughness, is observed in some...
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Influence of Texture and Hydrogenation on the Mechanical Properties and Character of Fracture of Pipe Steel
As a result of tension of cylindrical specimens cut out in different directions relative to the axis of a pipe of gas main after long-term operation,...
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Influence of Thick Plate Bending Process on Material Strength Distribution in Hydrogenation Reactor Shells
Thick plate bending process (warm bending and tempering) has a profound impact on the material strength distribution (MSD) in hydrogenation reactor...
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Engineering the interface of Au nanocatalysts with FeOx for enhanced selective hydrogenation of cinnamaldehyde
Engineering the interface plays a vital role in tuning the catalytic properties of supported metal nanocatalysts. Herein the 0.73%Au-4.13%FeO x @SBA-15...
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Synergistic catalysis of cluster and atomic copper induced by copper-silica interface in transfer-hydrogenation
To data, using strong metal-support interaction (SMSI) effect to improve the catalytic performance of metal catalysts is an important strategy for...
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Methods for the Improvement of Corrosion Resistance of Low-Alloy Steel Pipes for the Oil-And-Gas Extraction Industry
We develop a complex technology of fabrication of oil-and-gas pipes with elevated corrosion resistance, including the procedure of controlled...
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Preparation of MoS2 nanosheets to support Pd species for selective steerable hydrogenation of acetylene
Selective hydrogenation of acetylene to ethylene while avoiding over-hydrogenation into ethane is challenging for polymer industry. For highly...
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Intergranular Corrosion Resistance of Stainless Steel Coating with Ultralow Dilution Rates Manufactured by Tungsten Arc Welding Technology
The deposition of austenitic stainless steel coatings on high-strength low-alloy steel surfaces was a common method in engineering. However,...
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Development of the Laboratory Method of Degradation of Steels for the Evaluation of their Resistance to Corrosion Cracking
We propose an adaptation of the laboratory express method of degradation of low-alloy steels that combines preliminary electrolytic hydrogenation...
