- Tytuł:
- Creep Behaviour of Modified Mar-247 Superalloy
- Autorzy:
-
Cieśla, M.
Mańka, M.
Binczyk, F.
Gradoń, P. - Powiązania:
- https://bibliotekanauki.pl/articles/354216.pdf
- Data publikacji:
- 2016
- Wydawca:
- Polska Akademia Nauk. Czytelnia Czasopism PAN
- Tematy:
-
nickel superalloys
creep
macrostructure
microstructre - Opis:
- The paper presents the results of analysis of creep behaviour in short term creep tests of cast MAR-247 nickel-based superalloy samples made using various modification techniques and heat treatment. The accelerated creep tests were performed under temperature of 982 °C and the axial stresses of σ = 150 MPa (variant I) and 200 MPa (variant II). The creep behaviour was analysed based on: creep durability (creep rupture life), steady-state creep rate and morphological parameters of macro- and microstructure. It was observed that the grain size determines the creep durability in case of test conditions used in variant I, durability of coarse-grained samples was significantly higher.
- Źródło:
-
Archives of Metallurgy and Materials; 2016, 61, 2A; 701-704
1733-3490 - Pojawia się w:
- Archives of Metallurgy and Materials
- Dostawca treści:
- Biblioteka Nauki