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Structural and Functional MaterialsStructure and physical properties of the rapidly cooled amorphous alloy FeCo0,854Nb0,146NiB0,7Si0,3

Structure and physical properties of the rapidly cooled amorphous alloy FeCo0,854Nb0,146NiB0,7Si0,3

Structure and physical properties of the rapidly cooled amorphous alloy FeCo0,854Nb0,146NiB0,7Si0,3 Oleksandr Kushnerov ORCID: https://orcid.org/0000-0002-9683-2041 Oles Honchar Dnipro National University Valerii Bashev ORCID: https://orcid.org/0000-0002-3177-0935 Dniprovsk State Technical University Serhii Ryabtsev ORCID: https://orcid.org/0000-0002-2889-5278 Oles Honchar Dnipro National University Purpose. The study aims to develop and characterize a new nanostructured FeCo0,854Nb0,146NiB0,7Si0,3 high-entropy metallic glass with enhanced soft magnetic and mechanical properties. The research seeks to explore the interplay between the alloy’s amorphous structure and its functional properties to advance the understanding of high-entropy …

Structural and Functional MaterialsAustenite Stability and Wear Resistance of High-Manganese Steels

Austenite Stability and Wear Resistance of High-Manganese Steels

Austenite Stability and Wear Resistance of High-Manganese Steels Hennadii Snizhnoi ORCID: https://orcid.org/0000-0003-1452-0544 National University Zaporizhzhia Polytechnic Volodymyr Sazhnev ORCID: https://orcid.org/0000-0002-2095-4958 National University Zaporizhzhia Polytechnic Serhii Sheyko ORCID: https://orcid.org/0000-0001-5761-4263 Zaporizhzhya National University Olexandr Shapurov ORCID: https://orcid.org/0000-0002-4381-4886 Zaporizhzhya National University Anastasiia Hrechana ORCID: https://orcid.org/0000-0002-9650-3475 Zaporizhzhya National University Purpose. Classification of wear-resistant components used in metallurgical equipment by category and optimization of high-manganese steel selection. Design / Method / Approach. The study was conducted on steels produced in induction furnaces with water quenching at …

Structural and Functional MaterialsThe influence of the cooling rate on the phase composition and properties of multicomponent AlCoCrFeNiV alloys with the addition of Mn and Si

The influence of the cooling rate on the phase composition and properties of multicomponent AlCoCrFeNiV alloys with the addition of Mn and Si

The influence of the cooling rate on the phase composition and properties of multicomponent AlCoCrFeNiV alloys with the addition of Mn and Si Oleksandr Kushnerov ORCID: https://orcid.org/0000-0002-9683-2041 Oles Honchar Dnipro National University Valerii Bashev ORCID: https://orcid.org/0000-0002-3177-0935 Dniprovsk State Technical University Serhii Riabtsev ORCID: https://orcid.org/0000-0002-2889-5278 Oles Honchar Dnipro National University Purpose. This paper is devoted to studying the mechanical properties and structure of multicomponent high-entropy alloys of the AlCoCrFeNiV system with the addition of Mn and Si in as-cast and splat-quenched …

Structural and Functional MaterialsObtaining multi-component chrome plated coatings for press tooling equipment

Obtaining multi-component chrome plated coatings for press tooling equipment

Obtaining multi-component chrome plated coatings for press tooling equipment Borys Sereda ORCID: https://orcid.org/0000-0002-9518-381X Dniprovsk State Technical University Andrii Udod ORCID: https://orcid.org/0000-0001-8029-4878 Dniprovsk State Technical University The purpose of our study is to obtain multicomponent chrome coatings alloyed with titanium and aluminum to strengthen the working surfaces of parts operated under aggressive conditions on equipment for vulcanizing products from new elastomeric materials using modern methods of surface hardening of materials, including the SHS technology, with the main goal of developing new …

Structural and Functional MaterialsChoice and justification of the method of titanium welding with platinum

Choice and justification of the method of titanium welding with platinum

Choice and justification of the method of titanium welding with platinum Anatolii Sanin ORCID: https://orcid.org/0000-0002-5614-3882 Oles Honchar Dnipro National University Ihor Mamchur ORCID: https://orcid.org/0000-0002-9957-5685 Oles Honchar Dnipro National University Tetiana Nosova ORCID: https://orcid.org/0009-0009-1591-8811 Oles Honchar Dnipro National University Stella Mamchur ORCID: https://orcid.org/0009-0004-1600-6068 Oles Honchar Dnipro National University The purpose of this work is to select a technology for joining platinum foil and titanium, as well as to develop welding modes. The analysis showed that diffusion welding of platinum foil with …

Structural and Functional MaterialsThe influence of modification on the structure and mechanical properties of aluminum alloys

The influence of modification on the structure and mechanical properties of aluminum alloys

The influence of modification on the structure and mechanical properties of aluminum alloys Tetiana Nosova ORCID: https://orcid.org/0009-0009-1591-8811 Oles Honchar Dnipro National University Stella Mamchur ORCID: https://orcid.org/0009-0004-1600-6068 Oles Honchar Dnipro National University The purpose of this work is to form the structure of an aluminum alloy for the brake housing of a wind power plant under given operating conditions. Mechanical impacts associated with the operation and transportation of products include overloads, vibrations, shocks, and acoustic loads. Climatic influences are characterized by …