Zobrazeno 1 - 10
of 16
pro vyhledávání: '"O. M. Levchuk"'
Autor:
O. M. Levchuk, A. M. Levin
Publikováno v:
Russian Metallurgy (Metally). 2017:47-53
Linear voltammetry is used to study the anodic behavior of a VR20 alloy in sodium hydroxide solutions, and the possibility of high-rate dc electrochemical dissolution of this alloy is shown. Experimental dependences of the rate of alloy dissolution a
Autor:
Vitaliy Kharchenko, Marina Zerova, O. M. Levchuk, Leonid Kolodochka, Alexandr Putchkov, Vitaliy V. Anistratenko, Viktor Fursov, Igor Akimov, Liubov Cherney
Publikováno v:
Proceedings of the National Museum of Natural History. 2016:95-108
Autor:
E. A. Skryleva, O. M. Levchuk, O. G. Kuznetsova, O. I. Tsybin, A. O. Bol’shikh, V. A. Bryukvin
Publikováno v:
Russian Metallurgy (Metally). 2016:1049-1054
A comparative analysis of the reactivity of nickel and its alloy with rhenium during their direct current polarization in sulfuric acid solutions (50–150 g/L, 25–60°C) is carried out. The regions of anodic potentials of their active dissolution
Publikováno v:
Tsvetnye Metally. :80-84
Publikováno v:
Russian Metallurgy (Metally). 2016:246-249
The effect of the W(VI) and Mo(VI) ions on the electrical conductivity of ammonium hydroxide solutions (7 mol/L) is studied in the tungsten or molybdenum concentration range 0.1–0.5 mol/L and the temperature range 20–60°C. The electrical conduct
Publikováno v:
Russian Metallurgy (Metally). 2016:12-17
The macrokinetic regularities of the reactivity of synthesized Ni–Re (20 and 60 wt %) alloys in a sulfuric acid solution (100 g/L, 25–40°C) during direct current polarization are studied using physicochemical methods. The phase composition of th
Autor:
Mikhail A. Sevostyanov, O. M. Levchuk, O. G. Kuznetsova, O. I. Tsybin, A. M. Levin, V. A. Bryukvin, M. A. Bol’shikh, A. O. Bol’shikh, V.G. Leontyev
Publikováno v:
Baikov Institute of Metallurgy and Materials Science of RAS — 80 years. Collection of scientific articles
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c46e4598bca0f826cf6af053162b830
https://doi.org/10.30791/978-5-902063-58-2-394-407
https://doi.org/10.30791/978-5-902063-58-2-394-407
Autor:
A. M. Levin, O. M. Levchuk
Publikováno v:
Russian Metallurgy (Metally). 2015:22-25
The effect of a dc magnetic field (60–120 mT) on the electrical conductivities of ammonia solutions containing the W(VI) and Re(VII) ions in the course of magnetic processing for 24–48 h is studied. Magnetic processing is found to increase the el