Dina V. Dudina
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View article: A comparative investigation of composites obtained by spark plasma sintering under pressure and conventional sintering of an Al-Al62.5Cu25Fe12.5 powder mixture
A comparative investigation of composites obtained by spark plasma sintering under pressure and conventional sintering of an Al-Al62.5Cu25Fe12.5 powder mixture Open
The present work studied the phase composition and microstructural features of composites obtained by spark plasma sintering (SPS) under pressure and conventional (pressureless) sintering of an Al-20 vol.% Al62.5Cu25Fe12.5 (%at.) powder mi…
View article: Spark plasma sintering of a Cu–Cu2O powder obtained by partial oxidation of electrolytic copper
Spark plasma sintering of a Cu–Cu2O powder obtained by partial oxidation of electrolytic copper Open
Studies of consolidation of pre-oxidized powders are interesting from the viewpoint of gaining an understanding of the features of sintering of metallic core-oxide shell particles and the formation of oxide-reinforced composites. If spark …
View article: AlFeCoNiCu high-entropy alloys formed by spark plasma sintering of a powder mixture and a deposited layer
AlFeCoNiCu high-entropy alloys formed by spark plasma sintering of a powder mixture and a deposited layer Open
This investigation focuses on the structural characteristics of AlFeCoNiCu highentropy alloys (HEAs) fabricated using two approaches. The alloys were obtained by the spark plasma sintering (SPS) or hot pressing (HP) treatment of layers dep…
View article: STRUCTURE AND PROPERTIES OF POWDER MATERIALS BASED ON MECHANOSYNTHESIZED METAL MATRIX COMPOSITES Ni-TiC
STRUCTURE AND PROPERTIES OF POWDER MATERIALS BASED ON MECHANOSYNTHESIZED METAL MATRIX COMPOSITES Ni-TiC Open
The article considers the mechanochemical preparation of TiC-Ni composites in reaction mixtures of Ti-C-Ni powders and the formation of the structure of materials during their sintering under pressure. The synthesis was carried out in an A…
View article: Formation of Cu-Al layered materials by detonation spraying and modification of the interface by annealing/spark plasma sintering
Formation of Cu-Al layered materials by detonation spraying and modification of the interface by annealing/spark plasma sintering Open
Cu-Al layered structures are frequently encountered in electrical and electronic devices and facilities as both metals possess a high electrical conductivity. In the present work, a new approach was used to fabricate Cu-Al bi-layers. The l…
View article: Spark Plasma Sintering and Hot Pressing of Cu+Al Powder Mixtures and Pre-Deposited Cu/Al Layers
Spark Plasma Sintering and Hot Pressing of Cu+Al Powder Mixtures and Pre-Deposited Cu/Al Layers Open
Reactive processing of metals is interesting for materials design and achieving new sets of properties. The transformation degree of the metals, the factor governing the properties of the material as a whole, depends on the sintering/heat …
View article: Fabrication of High-Entropy Alloys Using a Combination of Detonation Spraying and Spark Plasma Sintering: A Case Study Using the Al-Fe-Co-Ni-Cu System
Fabrication of High-Entropy Alloys Using a Combination of Detonation Spraying and Spark Plasma Sintering: A Case Study Using the Al-Fe-Co-Ni-Cu System Open
The use of pre-alloyed powders as high-entropy alloy (HEA) coating precursors ensures a predetermined (unaltered) elemental composition of the coating with regard to the feedstock powder. At the same time, it is interesting to tackle a mor…
View article: Synthesis of Tungsten Carbides in a Copper Matrix by Spark Plasma Sintering: Microstructure Formation Mechanisms and Properties of the Consolidated Materials
Synthesis of Tungsten Carbides in a Copper Matrix by Spark Plasma Sintering: Microstructure Formation Mechanisms and Properties of the Consolidated Materials Open
In this study, the synthesis of tungsten carbides in a copper matrix by spark plasma sintering (SPS) is conducted and the microstructure formation mechanisms of the composite materials are investigated. The reaction mixtures were prepared …
View article: Metallic Iron or a Fe-Based Glassy Alloy to Reinforce Aluminum: Reactions at the Interface during Spark Plasma Sintering and Mechanical Properties of the Composites
Metallic Iron or a Fe-Based Glassy Alloy to Reinforce Aluminum: Reactions at the Interface during Spark Plasma Sintering and Mechanical Properties of the Composites Open
The microstructural features and mechanical properties of composites formed by spark plasma sintering (SPS) of Al + 20 vol.% Fe and Al + 20 vol.% Fe66Cr10Nb5B19 (glassy alloy) mixtures composed of micrometer-sized particles are presented. …
View article: Cu-10 wt.% Al Alloys Produced by Spark Plasma Sintering of Powder Blends and a Mechanically Alloyed Mixture: A Comparative Investigation
Cu-10 wt.% Al Alloys Produced by Spark Plasma Sintering of Powder Blends and a Mechanically Alloyed Mixture: A Comparative Investigation Open
Cu–Al bronzes are interesting metallic materials, demonstrating higher hardness, higher wear resistance, higher corrosion resistance and a lower friction coefficient as compared with unalloyed copper. The powder metallurgy approach to the …
View article: Powder Metallurgy: Materials and Processing
Powder Metallurgy: Materials and Processing Open
This Special Issue (SI) of Materials, “Powder Metallurgy: Materials and Processing”, focuses on the fundamental and applied aspects of materials fabrication by powder metallurgy [...]
View article: The Influence of the Carbide-Forming Metallic Additives (W, Mo, Cr, Ti) on the Microstructure and Thermal Conductivity of Copper–Diamond Composites
The Influence of the Carbide-Forming Metallic Additives (W, Mo, Cr, Ti) on the Microstructure and Thermal Conductivity of Copper–Diamond Composites Open
In this study, carbide-forming metallic additives (W, Mo, Cr, Ti) were introduced into the copper matrix to improve the wettability of diamond particles in the copper–diamond composites. The samples were prepared by Spark Plasma Sintering …
View article: Formation of Composite Coatings during Detonation Spraying of Cr3C2
Formation of Composite Coatings during Detonation Spraying of Cr3C2 Open
In the current practice of applying carbide-based coatings by thermal spraying, the starting material usually contains a metal binder. However, it is important to study the possibility of spraying binder-free carbides, since the metal comp…
View article: Hydroxyapatite Double Substituted with Zinc and Silicate Ions: Possibility of Mechanochemical Synthesis and In Vitro Properties
Hydroxyapatite Double Substituted with Zinc and Silicate Ions: Possibility of Mechanochemical Synthesis and In Vitro Properties Open
In this study, the mechanochemical synthesis of substituted hydroxyapatite (HA) containing zinc and silicon ions having a chemical formula of Ca10−xZnx(PO4)6−x(SiO4)x(OH)2−x, where x = 0.2, 0.6, 1.0, 1.5, and 2.0, was carried out. The synt…
View article: Formation of Metal-Oxide Nanocomposites with Highly Dispersed Co Particles from a Co-Zr Powder Blend by Mechanical Alloying and Hydrogen Treatment
Formation of Metal-Oxide Nanocomposites with Highly Dispersed Co Particles from a Co-Zr Powder Blend by Mechanical Alloying and Hydrogen Treatment Open
The use of metal powders produced by mechanical treatment in various fields, such as catalysis or gas absorption, is often limited by the low specific surface area of the resulting particles. One of the possible solutions for increasing th…
View article: Towards a Better Understanding of the Interaction of Fe66Cr10Nb5B19 Metallic Glass with Aluminum: Growth of Intermetallics and Formation of Kirkendall Porosity during Sintering
Towards a Better Understanding of the Interaction of Fe66Cr10Nb5B19 Metallic Glass with Aluminum: Growth of Intermetallics and Formation of Kirkendall Porosity during Sintering Open
Metallic-glass-reinforced metal matrix composites are a novel class of composite materials, in which particles of alloys with an amorphous structure play the role of reinforcement. During the fabrication of these composites, a crystalline …
View article: Metallic Glass-Reinforced Metal Matrix Composites: Design, Interfaces and Properties
Metallic Glass-Reinforced Metal Matrix Composites: Design, Interfaces and Properties Open
When metals are modified by second-phase particles or fibers, metal matrix composites (MMCs) are formed. In general, for a given metallic matrix, reinforcements differing in their chemical nature and particle size/morphology can be suitabl…
View article: Cyclic Impact Compaction of an Ultra High Molecular Weight Polyethylene (UHMWPE) Powder and Properties of the Compacts
Cyclic Impact Compaction of an Ultra High Molecular Weight Polyethylene (UHMWPE) Powder and Properties of the Compacts Open
Experiments on Cyclic Impact Compaction (CIC) of UHMWPE powder GUR 4120 were carried out on a laboratory hydro-pneumatic impact device. This device provides impact energies of up to 1 kJ with a frequency of impacts of 9 s−1 and enables pro…
View article: Selective Deposition of Mo2C-Containing Coatings on {100} Facets of Synthetic Diamond Crystals
Selective Deposition of Mo2C-Containing Coatings on {100} Facets of Synthetic Diamond Crystals Open
An efficient way to improve the properties of metal–diamond composites (mechanical strength, wear resistance, thermal conductivity) is the preliminary modification of the diamond surface to improve its wettability by the metal matrix. In t…
View article: Nanoscale Detonation Carbon Demonstrates Biosafety in Human Cell Culture
Nanoscale Detonation Carbon Demonstrates Biosafety in Human Cell Culture Open
The production method of nanoscale detonation carbon (NDC) has recently been developed at Lavrentyev Institute of Hydrodynamics SB RAS. This method uses the reaction of acetylene with oxygen conducted in the detonation mode in fuel-rich ac…
View article: A Feasibility Study of High-Entropy Alloy Coating Deposition by Detonation Spraying Combined with Laser Melting
A Feasibility Study of High-Entropy Alloy Coating Deposition by Detonation Spraying Combined with Laser Melting Open
In this work, a new two-stage approach to the deposition of high-entropy alloy coatings is proposed. At the first stage, a composite precursor coating is formed by detonation spraying of the metal powder mixtures. At the second stage, the …
View article: Materials Development Using High-Energy Ball Milling: A Review Dedicated to the Memory of M.A. Korchagin
Materials Development Using High-Energy Ball Milling: A Review Dedicated to the Memory of M.A. Korchagin Open
High-energy ball milling (HEBM) of powders is a complex process involving mixing, morphology changes, generation and evolution of defects of the crystalline lattice, and formation of new phases. This review is dedicated to the memory of ou…
View article: Progress in aluminium and magnesium matrix composites obtained by spark plasma, microwave and induction sintering
Progress in aluminium and magnesium matrix composites obtained by spark plasma, microwave and induction sintering Open
Aluminium and magnesium matrix composites are attractive lightweight materials with strength surpassing that of the corresponding matrix metals. Recent years have seen extensive research aimed at finding ways to control the structure of me…
View article: Morphological and Structural Transformations of Fe-Pd Powder Alloys Formed by Galvanic Replacement, Annealing and Acid Treatment
Morphological and Structural Transformations of Fe-Pd Powder Alloys Formed by Galvanic Replacement, Annealing and Acid Treatment Open
In this article, we report the preparation and structural features of Fe-Pd powder alloys formed by galvanic replacement, annealing and selective dissolution of iron via acid treatment. The alloys were studied by the X-ray diffraction phas…
View article: The Benefit of the Glassy State of Reinforcing Particles for the Densification of Aluminum Matrix Composites
The Benefit of the Glassy State of Reinforcing Particles for the Densification of Aluminum Matrix Composites Open
In metallic glass-reinforced metal matrix composites, the glassy phase can serve a dual purpose: (i) it can behave as soft binder and porosity remover during consolidation; and (ii) it can act as the hard reinforcing phase after densificat…
View article: Spark plasma sintering treatment of cold sprayed materials for synthesis and structural modification: A case study using TiC-Cu composites
Spark plasma sintering treatment of cold sprayed materials for synthesis and structural modification: A case study using TiC-Cu composites Open
Materials obtained by cold spraying (CS) are subjected to post-spray treatment to increase cohesion between the particles. In this work, spark plasma sintering (SPS) was used for reactive processing of cold spray deposits for the first tim…
View article: Core–Shell Particle Reinforcements—A New Trend in the Design and Development of Metal Matrix Composites
Core–Shell Particle Reinforcements—A New Trend in the Design and Development of Metal Matrix Composites Open
Metal matrix composites (MMCs) are a constantly developing class of materials. Simultaneously achieving a high strength and a high ductility is a challenging task in the design of MMCs. This article aims to highlight a recent trend: the de…