Reducing the open porosity of pyroboroncarbon articles
- Авторы: Martyushov G.1, Zakharevich A.2, Pichkhidze S.1, Koshuro V.1
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Учреждения:
- Yuri Gagarin State Technical University of Saratov
- Saratov State University
- Выпуск: Том 42, № 2 (2016)
- Страницы: 191-193
- Раздел: Article
- URL: https://journals.rcsi.science/1063-7850/article/view/197289
- DOI: https://doi.org/10.1134/S1063785016020309
- ID: 197289
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Аннотация
It is established that a decrease in the open porosity of pyroboroncarbon, a pyrolytic glassy composite material of interest for manufacturing prosthetic heart valves (PHVs), can be achieved via impregnation of articles with an alcohol solution of 3-aminopropyltriethoxysilane and subsequent thermal treatment. The maximum roughness height and linear size of open pores on the surface of PHV parts made of pyroboroncarbon can additionally be reduced by final mechanical processing of a silicon oxide film formed on the surface.
Об авторах
G. Martyushov
Yuri Gagarin State Technical University of Saratov
Email: serg5761@yandex.ru
Россия, Saratov, 410054
A. Zakharevich
Saratov State University
Email: serg5761@yandex.ru
Россия, Saratov, 410012
S. Pichkhidze
Yuri Gagarin State Technical University of Saratov
Автор, ответственный за переписку.
Email: serg5761@yandex.ru
Россия, Saratov, 410054
V. Koshuro
Yuri Gagarin State Technical University of Saratov
Email: serg5761@yandex.ru
Россия, Saratov, 410054