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    Academic Journals

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• Select Signs of Degradation of Carbide Phases in Chromium-Nickel Cast Iron at the Operating Temperatures of Forming Rolls.

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  Signs of Degradation of Carbide Phases in Chromium-Nickel Cast Iron at the Operating Temperatures of Forming Rolls.

  Authors:T. S. Skoblo, O. Yu. Klochko, O. I. Sidashenko, I. L. Belkin, A. K. Avtukhov, T. V. Maltsev, et al.From:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20213,541 words Article 1570LWe study the causes and signs of degradation of cementite in chromium-nickel cast iron used for the production of massive forming rolls and the specific features of structural formation in cementite under the influence...
• Select Properties of Phases and Alloys of the Mo-Ni-B System in the Ni-MoNi-Mo.sub.2NiB.sub.2-Ni.sub.2B Region.

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  Properties of Phases and Alloys of the Mo-Ni-B System in the Ni-MoNi-Mo.sub.2NiB.sub.2-Ni.sub.2B Region.

  Authors:V. Z. Kublii, S. V. Utkin, Ð. Ð. Bondar, and Ð. V. RemezFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20212,971 words Article 1370LFor alloys of the Mo-Ni-B system annealed at subsolidus temperatures (and some as-cast alloys) in the Ni-MoNi-Mo.sub.2NiB.sub.2-Ni.sub.2B region, we study the dependence of lattice constants of the phases on their...
• Select Mathematical Modeling of Damage Accumulation under the Conditions of Creep and Corrosion Cracking of Structural Materials.

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  Mathematical Modeling of Damage Accumulation under the Conditions of Creep and Corrosion Cracking of Structural Materials.

  Authors:Z. Liu, Ð. Ya. Chepil, and Ya. Ð. SapuzhakFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20212,372 words Article 1490LWe develop a mathematical model of damage accumulation in structural materials under the conditions of creep and corrosion cracking. The model is tested to determine the service life of a rectilinear section of heat...
• Select Influence of CrB.sub.2 Powder on the Physicomechanical Properties of Fe-Cu-Ni-Sn Composites Sintered By Vacuum Hot Pressing.

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  Influence of CrB.sub.2 Powder on the Physicomechanical Properties of Fe-Cu-Ni-Sn Composites Sintered By Vacuum Hot Pressing.

  Authors:V. Ð. Mechnik, V. Ð. Kolodnitskyi, Ð. Ð. Zakiev, V. Ð. Zakiev, S. R. Ignatovich, and Ð. Ð. ÐsonkinFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20214,512 words Article 1520LWe study the influence of admixtures of CrB.sub.2 powder on the mechanical (microhardness H and modulus of elasticity E) and tribological (wear resistance) characteristics of composite materials based on iron, copper,...
• Select Fractographic Signs of Gigacycle Fatigue and Hydrogenation of Heat-Resistant Steels after Long-Term Operation.

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  Fractographic Signs of Gigacycle Fatigue and Hydrogenation of Heat-Resistant Steels after Long-Term Operation.

  Authors:Ð. D. Smiyan and Ð. Z. StudentFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20215,549 words Article 1540LWe study the structure and distribution of hydrogen in 16GNM steel after its long-term (~28 · 10.sup.4 h) operation in the body of a drum-boiler after a large number of startups and shutdowns (1830) destroyed in the...
• Select Classification of the Surface Technological Defects in Rolled Metal Products with the Help of a Deep Neural Network.

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  Classification of the Surface Technological Defects in Rolled Metal Products with the Help of a Deep Neural Network.

  Authors:I. V. Konovalenko and P. O. MaruschakFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20213,817 words Article 1340LWe develop and study an automated method for the detection and classification of three types of technological defects in rolled metal products. The method is based on the ResNet50 neural network classifier, which makes...
• Select Steel for Railroad Rails with Improved Operating Properties.

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  Steel for Railroad Rails with Improved Operating Properties.

  Authors:Ð. Ð. Babachenko, H. Ð. Ðоnonenko, R. V. Podolskyi, and O. Ð. SafronovaFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20212,257 words Article 1340LWe study the influence of chemical composition, hot plastic deformation, and heat treatment on the structure and properties of experimental steels used for manufacturing railroad rails. The influence of primary dendritic...
• Select Elevation of the Fatigue Resistance of the Joints of 7056-Т351 Aluminum Alloy Obtained by Electron-Beam Welding.

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  Elevation of the Fatigue Resistance of the Joints of 7056-Т351 Aluminum Alloy Obtained by Electron-Beam Welding.

  Authors:V. Ð. Nesterenkov, S. Ð. Motrunich, Ð. Ð. Berdnikova, Ð. Ð. Klochkov, and E. V. PolovetskyiFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20212,926 words Article 1470LWe study welded joints of thermally hardened 7056-T351 aluminum alloy with elevated zinc content obtained by electron-beam welding (EBW) both in the intact state and after high-frequency mechanical impact treatment. It...
• Select Influence of Calcium Phosphates on the Morphology and Properties of Polylactide Composites.

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  Influence of Calcium Phosphates on the Morphology and Properties of Polylactide Composites.

  Authors:Ð. S. Masyuk, V. E. Levytskyi, Kh. V. Kysil, D. S. Katruk, L. Ð. Bilyi, and T. V. HumenetskyiFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20213,108 words Article 1330LWe developed polylactide composite materials with calcium-containing fillers; in particular, calcium orthophosphate and calcium hydroorthophosphate. It is shown that the degree of crystallinity of filled and heat-treated...
• Select Influence of Reducing Media on the Structure and Physicomechanical Properties of Ceramics of the ZrO.sub.2-Y.sub.2O.sub.3-Al.sub.2O.sub.3-NiO - CuO System.

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  Influence of Reducing Media on the Structure and Physicomechanical Properties of Ceramics of the ZrO.sub.2-Y.sub.2O.sub.3-Al.sub.2O.sub.3-NiO - CuO System.

  Authors:V. Ya. Podhurska, B. D. Vasyliv, Ð. P. Ostash, Ð. Ð. Danilenko, Ð. V. Shylo, and V. V. BurkhovetskiFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20213,658 words Article 1550LWe study the regularities of changes in the microstructure, strength, electric conductivity, and micromechanism of fracture of 50% (ZrO.sub.2-8 mole% Y.sub.2O.sub.3-2 wt.% Al.sub.2O.sub.3) + 50% (NiO-5 wt.% CuO) ceramics...
• Select Physicochemical Properties of Carbonitrided KhVG Steel.

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  Physicochemical Properties of Carbonitrided KhVG Steel.

  Authors:M. S. Stechyshyn, Ð. E. Skyba, N. Ð. Stechyshyna, Ð. Ð. Solariov, and Ð. Ð. KalnaguzFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20212,861 words Article 1500LWe present results of investigations of the physicochemical properties of KhVG steel depending on the method and conditions of carbonitriding in glow discharge. As the optimal version of carbonitriding in glow discharge,...
• Select Influence of the Type of Deformation and Texture on the Damageability and Mechanical Properties of ZE10 Magnesium Alloy.

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  Influence of the Type of Deformation and Texture on the Damageability and Mechanical Properties of ZE10 Magnesium Alloy.

  Authors:V. V. Usov, N. Ð. Shkatulyak, O. S. Savchuk, and N. Ð. RybakFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20215,190 words Article 1600LWe study the effects of extrusion treatment with subsequent rolling in combination with annealing, changes in the direction of rolling after each pass (original sheet), and alternating bending (AB) for 0.5; 1; 3, and 5...
• Select Influence of the Structural Features of Steels of Casing Pipes on their Mechanical Properties and Hydrogen Brittleness.

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  Influence of the Structural Features of Steels of Casing Pipes on their Mechanical Properties and Hydrogen Brittleness.

  Authors:Ð. Ð. Zvirko, O. Т. Tsyrulnyk, I. Dzioba, N. V. Kret, and S. LipiecFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20213,015 words Article 1550LWe analyze the mechanical properties of steels of casing pipes of different strength classes and reveal an abnormally lower brittle-fracture resistance of a steel of lower strength with specific ferrite-pearlite...
• Select Influence of Temperature and Carbon-Dioxide Pressure on the Corrosion and Stress-Corrosion Fracture of Pipe Steels in Model Stratal Water.

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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.

  Authors:V. Ð. Vynar, Kh. B. Vasyliv, N. B. Ratska, V. R. Ivashkiv, M. R. Chuchman, and B. M. DatskoFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20213,130 words Article 1320LWe 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), and JFE-HP2-13CR-110 (IV) martensitic steels in a model...
• Select Improvement of the Functional Characteristics of Coatings Obtained By the Method of Hard Anodizing of Aluminum Alloys.

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  Improvement of the Functional Characteristics of Coatings Obtained By the Method of Hard Anodizing of Aluminum Alloys.

  Authors:Ð. Ð. Student, I. Ð. Pohrelyuk, H. V. Chumalo, and V. M. HvozdetskyiFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20215,246 words Article 1270LWe analyzed the ways of improvement of the functional properties of coatings on aluminum alloys obtained by the method of hard anodizing. It is shown that the protective properties of hard anodic coating are closely...
• Select Corrosion Resistance of Modified Amorphous Alloys Based on Iron in Sulfuric Acid.

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  Corrosion Resistance of Modified Amorphous Alloys Based on Iron in Sulfuric Acid.

  Authors:Ð. Ð. Hertsyk, Ð. Ð. Kovbuz, Т. H. Hula, S. Ð. Korniy, O. A. Yezerska, and N. L. PandiakFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20213,892 words Article 1540LBy the methods of chronopotentiometry, cyclic voltammetry, and electrochemical impedance spectroscopy, we investigate the corrosion resistance of alloys based on Fe in aqueous solutions of H.sub.2SO.sub.4 of different...
• Select Evaluation of Strength and Deformability of Thermally Hardened Reinforcement.

  17

  Evaluation of Strength and Deformability of Thermally Hardened Reinforcement.

  Authors:Ya. Z. Blikharskyi and O. P. MaksymenkoFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20212,186 words Article 1520LWe study the behavior of strength and deformation characteristics of different structural layers of the A500C thermally hardened reinforcing steel. The conventional and true fracture diagrams are constructed under the...
• Select Numerical Modeling of Heat-Affected Zone in the GMAW Process.

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  Numerical Modeling of Heat-Affected Zone in the GMAW Process.

  Authors:H. R. Ghazvinloo and A. Honarbakhsh-RaoufFrom:Materials Science (Vol. 56, Issue 6) Peer-Reviewed

  May 20212,640 words Article 1480LLow-carbon steel St37-2 is widely used in the bus-production industry. The gas-metal arc welding (GMAW) is strongly applied to join steel components due to its ease and low cost. Heat-affected zone (HAZ) is the area...