Effect of Technological Casting Conditions on the Structure of Single-Crystal Blades Made of a Carbon-Free Nickel Superalloy
- Авторы: Visik E.1, Kolyadov E.1, Ospennikova O.1, Gerasimov V.1, Filonova E.1
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Учреждения:
- All-Russia Institute of Aviation Materials (VIAM)
- Выпуск: Том 2018, № 13 (2018)
- Страницы: 1222-1228
- Раздел: Foundry
- URL: https://journals.rcsi.science/0036-0295/article/view/172807
- DOI: https://doi.org/10.1134/S0036029518130256
- ID: 172807
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Аннотация
The process of casting carbonless VZhM4 nickel superalloy cooled blades with a single-crystal 〈001〉 structure on UVNK plants is developed. Model blade units with seed parts for the formation of a single-crystal structure in a turbine blade are designed, the structure of the alloy is studied, and experimental batches of single-crystal blade ingots are cast. The influence of the directional solidification conditions on the structure of the carbonless alloy and the susceptibility of the single-crystal structure of the ingots to defect formation are investigated.
Об авторах
E. Visik
All-Russia Institute of Aviation Materials (VIAM)
Автор, ответственный за переписку.
Email: admin@viam.ru
Россия, Moscow
E. Kolyadov
All-Russia Institute of Aviation Materials (VIAM)
Email: admin@viam.ru
Россия, Moscow
O. Ospennikova
All-Russia Institute of Aviation Materials (VIAM)
Email: admin@viam.ru
Россия, Moscow
V. Gerasimov
All-Russia Institute of Aviation Materials (VIAM)
Email: admin@viam.ru
Россия, Moscow
E. Filonova
All-Russia Institute of Aviation Materials (VIAM)
Email: admin@viam.ru
Россия, Moscow