Recrystallization of nanosized boehmite in an aqueous medium

IV Kozerozhets, GP Panasyuk, EA Semenov… - Powder Technology, 2023 - Elsevier
The formation and subsequent recrystallization of nanoboehmite under hydrothermal
treatment of γ-Al 2 O 3 nanopowder at a temperature of 150° C in a 1.5% HCl solution have …

A new approach to the synthesis of nanosized powder CaO and its application as precursor for the synthesis of calcium borates

IV Kozerozhets, GP Panasyuk, EA Semenov… - Ceramics …, 2022 - Elsevier
A procedure for the synthesis of calcium oxide has been developed, which consists in heat
treatment of an aqueous solution of calcium acetate and d-glucose at 350 and then at 700° …

Mechanism to form nanosized oxides when burning aqueous carbohydrate salt solutions

I Kozerozhets, E Semenov, L Kozlova, Y Ioni… - Materials Chemistry and …, 2023 - Elsevier
This paper describes a method for the synthesis of nanosized oxide powders exemplified by
Al 2 O 3, MgO, and SiO 2, which includes combustion of a saturated aqueous solution of …

Wear-Resistant and Anticorrosive Coatings Based on Chrome Carbide Cr7C3 Obtained by Electric Spark Deposition

AA Burkov, MA Kulik - Protection of Metals and Physical Chemistry of …, 2020 - Springer
This work is devoted to the deposition of Cr 3 C 2 chromium carbide powder on steel 35 by
electrospark treatment in titanium granules. Three mixtures of granules containing Cr 3 C 2 …

Coatings prepared by electro-spark alloying with SHS electrode materials based on Ti-B-Fe-AlN

A Bolotskaia, V Avdeeva, P Bazhin, M Mikheev… - Coatings, 2023 - mdpi.com
In this work, the features of the phase composition, structures, and properties of coatings
obtained on a high-speed steel substrate (steel R6M5) were studied. The coatings were …

Formability, phase composition, and microstructure of TiC–(5–50 wt%) NiCr–based materials obtained by free SHS compression

MS Antipov, PM Bazhin, AP Chizhikov… - Russian Journal of …, 2022 - Springer
The effect of the delay time before applying pressure on the formability of a TiC–(5–50 wt%)
NiCr–based material and on its phase composition, unit cell parameters, and microstructure …

Water State in the Products of Hydrothermal Treatment of Hydrargillite and γ-Al2O3

IV Kozerozhets, GP Panasyuk, EA Semenov… - Russian Journal of …, 2020 - Springer
Thermodynamics of boehmite formation upon hydrothermal treatment of micron-size
particles of hydrargillite and γ-Al 2 O 3 at 200° C in various media has been studied at …

Structure, and Mechanical and Tribological Properties of Ti–Cr–C–Ni–Fe Composite Coatings

MS Antipov, PM Bazhin, AS Konstantinov… - Physical …, 2023 - Springer
The paper analyzes the structure, and the mechanical and tribological properties of Ti–Cr–C–
Ni–Fe coatings formed on R6M5 high-speed steel in four modes of electrospark deposition …

Effect of argon and nitrogen environments on the structure and properties of protective cermet coatings based on titanium borides obtained by electric arc surfacing

A Konstantinov, A Chizhikov, A Zhidovich… - Ceramics …, 2024 - Elsevier
The aim of this work was to enhance the mechanical and tribological properties of an alpha
titanium substrate by forming a protective cermet coating on its surface. In this study …

Cermet coatings obtained by electric spark alloying to increase service life of dental instruments

R Gvetadze, S Arutyunov, S Kryuchkov, M Antipov… - Ceramics …, 2024 - Elsevier
The article presents the results of our study of protective cermet coatings obtained by the
method of electric spark alloying on a dental instrument (excavator) using SHS (self …