Possibility of enhancement of the high-temperature strength and the heat resistance of a nickel aluminide–based structural intermetallic alloy
- Authors: Bazyleva O.A.1, Shestakov A.V.1, Arginbaeva E.G.1, Turenko E.Y.1
-
Affiliations:
- VIAM—All-Russia Institute of Aviation Materials
- Issue: Vol 2016, No 1 (2016)
- Pages: 83-90
- Section: Article
- URL: https://journals.rcsi.science/0036-0295/article/view/170335
- DOI: https://doi.org/10.1134/S0036029516010031
- ID: 170335
Cite item
Abstract
The assimilation of a number of rare-earth metals (REM = praseodymium, neodymium, erbium) in a cast high-temperature nickel aluminide–based intermetallic alloy and the effect of REM alloying of the alloy on the critical temperatures, the high-temperature strength, and the heat resistance (time to failure) of the structural alloy are studied. It is shown that the heat resistance and the time to failure of the alloy at 1200°C can be increased by microalloying of the intermetallic alloy with REM.
About the authors
O. A. Bazyleva
VIAM—All-Russia Institute of Aviation Materials
Email: elargin@mail.ru
Russian Federation, ul. Radio 17, Moscow, 103767
A. V. Shestakov
VIAM—All-Russia Institute of Aviation Materials
Email: elargin@mail.ru
Russian Federation, ul. Radio 17, Moscow, 103767
E. G. Arginbaeva
VIAM—All-Russia Institute of Aviation Materials
Author for correspondence.
Email: elargin@mail.ru
Russian Federation, ul. Radio 17, Moscow, 103767
E. Yu. Turenko
VIAM—All-Russia Institute of Aviation Materials
Email: elargin@mail.ru
Russian Federation, ul. Radio 17, Moscow, 103767