Structural and Phase Characteristics of the Ni3Al-Based Intermetallic Alloy Fabricated by High-Gradient Directional Solidification and Selective Laser Melting
- Авторы: Petrushin N.1, Arginbaeva E.1, Elyutin E.1, Treninkov I.1
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Учреждения:
- Federal State Unitary Enterprise All-Russia Scientific Research Institute of Aviation Materials, State Research Center of the Russian Federation
- Выпуск: Том 2018, № 12 (2018)
- Страницы: 1101-1107
- Раздел: Manufacture of Ferrous and Nonferrous Metals
- URL: https://journals.rcsi.science/0036-0295/article/view/172749
- DOI: https://doi.org/10.1134/S0036029518120121
- ID: 172749
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Аннотация
The microstructure and the phase composition of an experimental Ni3Al-based intermetallic alloy containing (wt %) 7.8 Al, 14.5 Ta, 0.9 Mo, 0.5 W, 0.5 Re, 0.15 C, and Ni for balance, which was prepared by slow (6 mm/h) high-gradient (15°C/mm) directional solidification and selective laser melting, are studied, and the lattice parameters of phases and solidus and liquidus temperatures are determined. The phase compositions of the intermetallic alloy samples prepared by these technologies are found to be identical and consist of a γ'-phase matrix and TaC carbide particles.
Об авторах
N. Petrushin
Federal State Unitary Enterprise All-Russia Scientific Research Institute of Aviation Materials,State Research Center of the Russian Federation
Автор, ответственный за переписку.
Email: nv_petrushin@mail.ru
Россия, Moscow
E. Arginbaeva
Federal State Unitary Enterprise All-Russia Scientific Research Institute of Aviation Materials,State Research Center of the Russian Federation
Email: nv_petrushin@mail.ru
Россия, Moscow
E. Elyutin
Federal State Unitary Enterprise All-Russia Scientific Research Institute of Aviation Materials,State Research Center of the Russian Federation
Email: nv_petrushin@mail.ru
Россия, Moscow
I. Treninkov
Federal State Unitary Enterprise All-Russia Scientific Research Institute of Aviation Materials,State Research Center of the Russian Federation
Email: nv_petrushin@mail.ru
Россия, Moscow
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