Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Sergey Yu, Kondrat'ev"'
Publikováno v:
Metallography, Microstructure, and Analysis. 10:675-683
Publikováno v:
Materials Characterization. 150:166-173
The mechanism and kinetics of changes in the microstructure and phase composition of the surface diffusion area of the as-cast heat-resistant HP40NbTi alloy during prolonged, high-temperature aging in an oxidising environment are studied by optical m
Autor:
Chunxiang Cui, Gangling Hao, Sergey Yu. Kondrat’ev, Fuxing Yin, Puguang Ji, Qingzhou Wang, Liu Xiaojing
Publikováno v:
Metallurgical and Materials Transactions A. 50:2310-2321
In order to solve the problem of intergranular brittle fracture of Cu-based shape memory alloys (SMAs) and further improve their mechanical properties, an in situ LaB6/Al inoculant was designed and used for the first time to significantly refine the
Autor:
Sergey Yu. Kondrat’ev, O. V. Shvetsov
Publikováno v:
E3S Web of Conferences, Vol 225, p 05003 (2021)
The paper investigates wear resistance and corrosion resistance of protective coatings of D16 aluminum alloy under conditions that simulate operation of drill pipes. The paper also presents microstructure of coatings, electrochemical potential and co
Publikováno v:
Oxidation of Metals. 91:33-53
The high-temperature oxidation kinetics at 800 to 1200 °C of as-cast heat-resistant HP40NbTi alloys produced by either static or centrifugal casting were studied by optical microscopy, electron microscopy, electron probe microanalysis, X-ray mapping
Publikováno v:
Acta Materialia. 127:267-276
The structure of niobium carbide particles in as-cast heat resistant modified HP40NbTi alloy have been studied by light and electron microscopy, electron microprobe and X-ray diffraction. The niobium carbide particles in the structure of the HP40NbTi
Autor:
A. A. Everstov, V. S. Kraposhin, Ekaterina V. Svyatysheva, Vladimir I. Nikolaichik, Sergey Yu. Kondrat’ev, Alexander Talis
Publikováno v:
Acta Crystallographica Section A Foundations and Advances. 73:209-217
The fine lamellar fault structure of primary M7C3carbide particles in the heat-resistant Fe–Cr–Ni–C alloy of the HP series (0.45C–25Cr–35Ni) in the cast condition has been revealed using transmission electron microscopy. The lamellar fault
Publikováno v:
Acta Materialia. 100:275-281
The microstructure and phase composition of the heat resistant Fe–Cr–Ni–C alloy of the HP series (0.45С–25Cr–35Ni) in the as cast condition and after holding at 1150 °C during 2–100 h have been studied with the help of light and electro
Publikováno v:
Materialia. 7:100427
Surface multilayer scale and the subsurface diffusion zone of heat-resistant HP40NbTi alloy were characterized by SEM and X-ray mapping after high-temperature exposure for different durations. After long-term exposure, conditional equilibrium is esta
Autor:
Alexander L, Talis, Valentin S, Kraposhin, Sergey Yu, Kondrat'ev, Vladimir I, Nikolaichik, Ekaterina V, Svyatysheva, Ayal A, Everstov
Publikováno v:
Acta crystallographica. Section A, Foundations and advances. 73(Pt 3)
The fine lamellar fault structure of primary M