Autor: |
Samoilenko, V. M., Aksenov, A. N., Ravilov, R. G., Opokin, V. G. |
Zdroj: |
Russian Metallurgy (Metally); Jun2023, Vol. 2023 Issue 6, p825-830, 6p |
Abstrakt: |
The properties and methods of forming of β(NiAl)Zr and β(NiAl)SiMo (SHS) aluminide coatings are considered to protect the III–IV generation blades of a high-pressure turbine (HPT) against high-temperature oxidation. The results of comparative isothermal heat-resistance tests (1100°C) are presented. The solutions proposed for a DG90 HPT are shown to have significantly better protective properties as compared to VSDP-11 and to be characterized by simple production, the minimum cost, and the availability and possibility of using these coatings as a binder layer for a ceramic electron-beam condensate. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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