Zobrazeno 1 - 10
of 57
pro vyhledávání: '"A. Yu. Potanin"'
Publikováno v:
Open Ceramics, Vol 20, Iss , Pp 100671- (2024)
This study focuses on fabrication of a Mo30Si60B10 coating with elevated silicon content, which enhances working properties of Mo-alloy based on the Т2 phase (t-Mo5SiB2). The Mo30Si60B10 coating has a columnar structure. The alloy is characterized b
Externí odkaz:
https://doaj.org/article/099e607086a24378a4244ab2f1a372e2
Autor:
A. Yu. Potanin, P. A. Loginov, E. A. Levashov, Yu. S. Pogozhev, E. I. Patsera, N. A. Kochetov
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 17, Iss 3, Pp 233-242 (2015)
In this study, we have investigated the effect of various mechanical activation (MA) modes on phase and structure formation in powder mixtures made up to produce Ti3AlC2 MAX phase. The optimal MA duration has been established which results in the max
Externí odkaz:
https://doaj.org/article/30d41a31cdfc485eacea420bb574d8c9
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 16, Iss 1, Pp 55-60 (2014)
This study is dedicated to investigation of the combustion mechanisms during the SHS of ceramic materials in multicomponent Mo–Si–B and Cr–Al–Si–B systems. It is concluded that the following processes are defined the SHS for Si-rich Mo–Si
Externí odkaz:
https://doaj.org/article/8d7b035abdc6483a8531882822aaeb37
Publikováno v:
Tsvetnye Metally. :39-44
Autor:
Yu. S. Pogozhev, A. Yu. Potanin, E. A. Bashkirov, E. A. Levashov, D. Yu. Kovalev, N. A. Kochetov
Publikováno v:
Russian Journal of Non-Ferrous Metals. 63:649-658
Autor:
Yu. S. Pogozhev, A. Yu. Potanin, E. A. Bashkirov, E. A. Levashov, D. Yu. Kovalev, N. A. Kochetov
Publikováno v:
Izvestiya Vuzov. Tsvetnaya Metallurgiya (Universities' Proceedings Non-Ferrous Metallurgy). :66-77
The paper focuses on the study of the combustion kinetics and mechanisms of elemental mixtures in the Zr–Mo–Si–B system, as well as the analysis of phase and structural transformation stages in the combustion wave. A thermodynamic analysis of p
Autor:
A. Yu. Potanin, E. A. Bashkirov, Yu. S. Pogozhev, D. Yu. Kovalev, N. A. Kochetov, P. A. Loginov, E. A. Levashov
Publikováno v:
Izvestiya vuzov. Poroshkovaya metallurgiya i funktsional’nye pokrytiya. :38-51
This study focuses on the combustion kinetics and mechanisms of reaction mixtures in the Mo–Al–B ternary system taken so that the MoAlB MAB phase was formed. The effect of the initial temperature on the key combustion parameters was demonstrated.
Autor:
A. Yu. Potanin, A.N. Astapov, A.N. Timofeev, V.V. Klechkovskaya, I.A. Timofeev, Yu. S. Pogozhev, S. I. Rupasov, N.V. Shvyndina, E. A. Levashov
Publikováno v:
Journal of the European Ceramic Society. 41:34-47
The kinetics and the mechanism of oxidation of ceramics based on HfB2 and SiC, manufactured by elemental self-propagating high-temperature synthesis followed by hot pressing were investigated. The synthesis product contained HfC(x) and HfO2 as impuri
Autor:
Evgeny A. Levashov, A.N. Astapov, Stepan Vorotilo, A. Yu. Potanin, N. A. Kochetov, D. Yu. Kovalev, S. I. Rupasov
Publikováno v:
Ceramics International. 46:28725-28734
Composites MoSi2–ZrB2–SiC and MoSi2–HfB2–SiC were investigated in this study as the prospective materials for high-temperature industrial heaters. The composites with relative density 97–98% were produced by combustion synthesis followed by
Publikováno v:
Russian Journal of Non-Ferrous Metals. 61:559-570
A new method is proposed for the engineering of SiC-based ceramic-matrix composite materials strengthened by discrete carbon fibers and single-crystal silicon carbide nanowires. Depending on the macrokinetic characteristics of the combustion process,