Synthesis of Quasicrysalline Powders and Coatings by Vacuum Arc Plasma Evaporation
- Авторлар: Ushakov A.1,2, Karpov I.1,2, Fedorov L.1,2, Shaikhadinov A.1, Demin V.1, Demchenko A.1, Goncharova E.1, Zeer G.1
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Мекемелер:
- Federal Research Center Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences
- Siberian Federal University
- Шығарылым: Том 61, № 12 (2019)
- Беттер: 2547-2552
- Бөлім: Phase Transitions
- URL: https://journals.rcsi.science/1063-7834/article/view/207197
- DOI: https://doi.org/10.1134/S1063783419120576
- ID: 207197
Дәйексөз келтіру
Аннотация
Quasicrystalline coatings of the Al–Cu–Fe system were obtained by sputtering the cathode using a pulsed high-current low-pressure arc discharge followed by deposition on a hot (600°C) and cooled substrate (25°C). The surface morphology, chemical and phase composition of evaporation products in the powder form and the resulting coatings were studied. Powders and coatings were also annealed and the phase composition change was studied. It was found that during the evaporation process a significant change in chemical composition occurs in the form of loss of Al from the surface of particles and coating, that leads to a decrease in the content of the ψ-phase. However, subsequent annealing and spraying onto a hot substrate leads to an increase in the ψ-phase, as well as the density and hardness of the coatings.
Негізгі сөздер
Авторлар туралы
A. Ushakov
Federal Research Center Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences; Siberian Federal University
Email: sfu-unesco@mail.ru
Ресей, Krasnoyarsk; Krasnoyarsk
I. Karpov
Federal Research Center Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences; Siberian Federal University
Хат алмасуға жауапты Автор.
Email: sfu-unesco@mail.ru
Ресей, Krasnoyarsk; Krasnoyarsk
L. Fedorov
Federal Research Center Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences; Siberian Federal University
Email: sfu-unesco@mail.ru
Ресей, Krasnoyarsk; Krasnoyarsk
A. Shaikhadinov
Federal Research Center Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences
Email: sfu-unesco@mail.ru
Ресей, Krasnoyarsk
V. Demin
Federal Research Center Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences
Email: sfu-unesco@mail.ru
Ресей, Krasnoyarsk
A. Demchenko
Federal Research Center Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences
Email: sfu-unesco@mail.ru
Ресей, Krasnoyarsk
E. Goncharova
Federal Research Center Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences
Email: sfu-unesco@mail.ru
Ресей, Krasnoyarsk
G. Zeer
Federal Research Center Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences
Email: sfu-unesco@mail.ru
Ресей, Krasnoyarsk