N. V. Bibik
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View article: Structure, Mechanical and Corrosion Properties of Coatings Based on ZrN Solid Solution
Structure, Mechanical and Corrosion Properties of Coatings Based on ZrN Solid Solution Open
The structure, elemental composition, mechanical and corrosion properties of (Zr, Nb)N, (Zr, Hf)N and (Zr, Nb, Hf)N vacuum-arc coatings deposited on the titanium alloy Ti-6Al-4V were studied. The X-ray diffraction analysis, scanning electr…
View article: Structure of Eutectic Al-Si Alloy Subjected to Compression Plasma Flow Impact
Structure of Eutectic Al-Si Alloy Subjected to Compression Plasma Flow Impact Open
The structure and phase composition of a eutectic silumin surface layer modified by compression plasma flow impact were investigated in this work. Plasma flows were generated by a magnetoplasma compressor of a compact geometry in a nitroge…
View article: Thermal Stability of the Structural and Phase State of Aluminum and Alloys of the Al–Si System Doped with Zirconium Atoms under the Influence of Compression Plasma Flows
Thermal Stability of the Structural and Phase State of Aluminum and Alloys of the Al–Si System Doped with Zirconium Atoms under the Influence of Compression Plasma Flows Open
The structural and phase state of the surface layers of Al, Al-Si, and Al-Si-Cu-Mg alloys doped with zirconium atoms under the influence of compression plasma flows is studied. It is established that metastable compounds Al3Zr with the cry…
View article: Phase transformations under thermal treatment in Al-12%Si-Zr system with metastable structure synthesized by compression plasma flows impact
Phase transformations under thermal treatment in Al-12%Si-Zr system with metastable structure synthesized by compression plasma flows impact Open
Phase transformations in Al-12%Si surface layer after alloying with Zr atoms by plasma impact and following thermal treatment at 450–550°C were studied in this work. Plasma impact resulted in formation of a metastable τ 1 phase with tetrag…
View article: Modification of the Structure of the Hypereutectic Silumin Alloy Al-44Si under the Action of Compression Plasma Flows
Modification of the Structure of the Hypereutectic Silumin Alloy Al-44Si under the Action of Compression Plasma Flows Open
The effects of high-energy compression plasma flows on the structure, elemental composition, and phase state of Al–44 at % Si hypereutectic silumin alloy have been investigated. Using scanning electron and optical microscopy it was found t…
View article: MODIFICATION OF HYPEREUTECTIC Al-Si ALLOY SURFACE LAYER STRUCTURE BY Nb ALLOYING UNDER HIGH TEMPERATURE PLASMA IMPACT
MODIFICATION OF HYPEREUTECTIC Al-Si ALLOY SURFACE LAYER STRUCTURE BY Nb ALLOYING UNDER HIGH TEMPERATURE PLASMA IMPACT Open
Phase composition, microstructure, and microhardness of the hypereutectic Al-Si alloy (22.3 wt.% of Si) surface layer alloyed with Nb atoms under compression plasma flows treatment (energy absorbed by the surface layer 25–35 J/cm2 per puls…
View article: Modification of structure and phase composition of eutectic silumin in affecting by high-intensive electron streams and compression plasma flows
Modification of structure and phase composition of eutectic silumin in affecting by high-intensive electron streams and compression plasma flows Open
The results of investigation of the structural-phase condition and microhardness of eutectic silumin exposed to low-energy high-intensity electron streams and compression plasma flows are presented. As a result of such treatment the near-s…