Microstructure-based 3D finite element modelling of lattice misfit and long-range internal stresses in creep-deformed nickel-base superalloy single crystals

1996 ◽  
Vol 214 (1-2) ◽  
pp. 1-16 ◽  
Author(s):  
H. Feng ◽  
H. Biermann ◽  
H. Mughrabi
1986 ◽  
Vol 81 ◽  
Author(s):  
D. M. Shah ◽  
D. N. Duhl

AbstractMulticomponent nickel base intermetallics with the L12 structure were evaluated as high temperature structural materials. The compounds were based on the γ' composition of PWA 1480, a high strength single crystal nickel base superalloy. The best balance of properties in the compound was achieved with <111> oriented single crystals but no significant advantage could be demonstrated over the precipitation hardened superalloys. Insufficient impact resistance was a major deficiency of the L12 compounds. Other nickel base intermetallics were also evaluated but showed little advantage over superalloys.


Cryogenics ◽  
2021 ◽  
Vol 119 ◽  
pp. 103366
Author(s):  
Xiaoyong Xu ◽  
Zhen Huang ◽  
Wan Li ◽  
Xiangyu Huang ◽  
Mingyang Wang ◽  
...  

2005 ◽  
Vol 1281 ◽  
pp. 467-472
Author(s):  
Y. Tillier ◽  
C. Falcot ◽  
A. Paccini ◽  
G. Caputo ◽  
J.-L. Chenot

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