Investigation on crystallographic behaviors of nickel-base single crystal alloy cooling holes with different spanwise injection angles

2014 ◽  
Vol 45 (1) ◽  
pp. 21-25
Author(s):  
L. Li ◽  
X. Wang ◽  
L. Ao ◽  
Q. Zhou ◽  
Z. Yue
2013 ◽  
Vol 2013 ◽  
pp. 1-5
Author(s):  
Lei Li ◽  
Liangbo Ao ◽  
Gongnan Xie ◽  
Xinmei Wang ◽  
Gang Cao

Film cooling technology is developed to enhance the temperature resistant of nickel-base single crystal alloy blade. The shape, dimension, and arrangement of cooling holes impact the blade strength and life grievously. In this paper, the influences of holes arrangement on creep characteristic of cooling holes in the plate sample are investigated. The constitutive model for creep considering both cavitation and degradation damage is developed to predict the creep behavior of cooling holes. Results show that there are stress interferences among cooling holes. The distance and radius of the cooling holes impact the creep behavior of cooling holes seriously. Decreasing horizontal distance of the holes results in creep time reducing. On the contrary, increasing the vertical distance of the holes makes the creep time reduced.


Alloy Digest ◽  
1992 ◽  
Vol 41 (11) ◽  

Abstract CMSX-2 is a single crystal alloy development of Cannon-Muskegon Corporation designed to achieve a high level of balanced properties. This datasheet provides information on composition, physical properties, as well ascreep and fatigue. Filing Code: Ni-417. Producer or source: Cannon-Muskegon Corporation.


2021 ◽  
pp. 109737
Author(s):  
Hai-Qing Pei ◽  
Meng Li ◽  
Ping Wang ◽  
Xiao-Hu Yao ◽  
Zhi-Xun Wen ◽  
...  

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