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Article
Physical-Mechanical Properties of the Ti–Ni–Nb–Si-Based Surface Alloy Synthesized on the TiNi Substrate by the Electron-Beam Method
The physical-mechanical properties of the Ti–Ni–Nb–Si-based surface alloy formed on the TiNi substrate using the electron-beam synthesis have been studied. The surface alloy has ~2 times higher values of the m...
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Article
Formation of Fe–Cr–Al–Zr Surface Alloy on a Zirconium Substrate Using a Low-Energy High-Current Electron Beam
Patterns on the formation of Fe–Cr–Al–Zr surface alloy on a Zr substrate are presented. The procedure was carried out by alternating magnetron deposition of Fe–Cr–Al films and their subsequent processing with ...
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Article
Comparative Studies of the Structure and Residual Stresses Formed During Tantalum Alloying of TiNi Surface Layers by Ion- or Electron-Beam Method
The effect of ion- or electron-beam treatment on the structure and residual stresses formed in the surface layers of the Ta-doped TiNi alloy was revealed. The ion-beam treatment leads to the formation of a thi...
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Article
Synthesis of the Fe–Cr–Al–Zr Surface Alloy with an Amorphous Transition Layer
A two-layer Fe–Cr–Al–Zr surface alloy has been synthesized on a zirconium substrate by magnetron sputtering and subsequent low-energy high-current electron-beam (LEHCEB) processing. The thicknesses of the top Fe6...
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Article
Changes in the Surface Structure and Properties of Zirconium Upon Exposure to a Low-Energy High-Current Electron Beam
The results of numerical and experimental studies of zirconium irradiated by a low-energy high-current electron beam with an energy density ranging from 2.2 to 5.2 J/cm2 are presented. The dynamics of surface mel...
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Article
Cracking During the Formation of Chromium-Based Surface Alloys by a Low-Energy High-Current Electron Beam
The results of crack formation in a Cr–Zr surface alloy formed by a low-energy high-current electron beam are presented. The morphology and elemental composition of the surface alloy in the area of crack forma...
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Article
Adhesive Strength of Ni–Cu Surface Alloy Formation by Low-Energy High-Current Electron Beam
The paper presents the adhesive strength measurements of the Ni–Cu surface alloy formed on a copper substrate at a different thickness of the transition layer. The formation of the surface alloy is provided by...
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Article
The Surface Structure of a TiNi-Based Powder Alloy Manufactured by the Method of Diffusion Sintering
The structural features of the surface of a TiNi-based powder alloy produced by diffusion sintering are studied. Two-dimensional porous samples based on a TiNi powder alloy are manufactured for the experimenta...
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Article
Acoustic Signals Induced in a Copper Target under Irradiation by a Low-Energy High-Current Electron Beam
Results of investigations of acoustic signals induced in a copper plate irradiated with a microsecond lowenergy high-current electron beam (LEHCEB) are presented. The characteristic acoustic signal waveforms, ...
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Article
The Synthesis of Ni–Al Surface Alloy by Low-Energy, High-Current Electron Beam Irradiation of Composite Coating
The paper presents research results of the synthesis of Ni–Al surface alloy performed in a single vacuum cycle via magnetron sputtering of Ni (0.5 μm)–Al (1.5 μm)–Ni (0.5 μm) composite coating onto a steel sub...
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Article
Microstructure of Contact Material Modified by High-Current Vacuum Arc
The paper presents research results into the microstructure of Cu–Cr composite material affected by the highcurrent vacuum arc. The investigation of the electrode cross-sections allows us to emphasize two zone...
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Article
Liquid-Phase Surface Alloying of Copper with Stainless Steel Using Low-Energy, High-Current Electron Beam
The paper deals with the formation of the stainless steel-copper surface alloy which occurs during the single vacuum cycle. Deposition of the stainless steel film onto a copper substrate is performed via succe...
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Article
Spall Fracture Patterns for the Heterophase Cu–Al–Ni Alloy in Ultrafine- and Coarse-Grained States Exposed to a Nanosecond Relativistic High-Current Electron Beam
A comparative study of spall fracture patterns for the heterophase Cu – 8.45% Al – 5.06% Ni alloy (аt.%) in ultrafine- and coarse-grained states under shock-wave loading using the “SINUS-7” electron accelerator i...