Characterization of Low Cycle Fatigue Performance of New Ferritic P92 Steel at High Temperature: Effect of Strain Amplitude

2015 ◽  
Vol 86 (9) ◽  
pp. 1046-1055 ◽  
Author(s):  
Xiaowei Wang ◽  
Jianming Gong ◽  
Yanping Zhao ◽  
Yanfei Wang ◽  
Minghao Yu
2019 ◽  
Vol 123 ◽  
pp. 225-237
Author(s):  
G. Maggiani ◽  
M.J. Roy ◽  
S. Colantoni ◽  
P.J. Withers ◽  
S. Stramare ◽  
...  

2015 ◽  
Vol 750 ◽  
pp. 41-46 ◽  
Author(s):  
Xiao Wei Wang ◽  
Jian Ming Gong ◽  
Yong Jiang ◽  
Yan Ping Zhao ◽  
Ming Hao Yu

Strain controlled uniaxial low cycle fatigue (LCF) tests of P92 steel were conducted at strain amplitudes of 0.4%, 0.6% and 0.8% in fully reversed manner with strain rate of 1.0×10-3s-1 at high temperature of 650 °C. Cyclic softening behavior was studied and time-independent cyclic plasticity model was used to represent the cyclic mechanical behavior of this steel. Material parameters were determined step by step at higher strain amplitude of 0.8%, experimental data with lower strain amplitude were used to validate the extrapolation of the model. Comparison of the simulated and experimental results shows that the proposed model can give a reasonable prediction of stress-strain hysteresis loop for P92 steel at high temperature.


Materialia ◽  
2020 ◽  
Vol 12 ◽  
pp. 100683 ◽  
Author(s):  
E.M. O'Hara ◽  
B. Phelan ◽  
S. Osgerby ◽  
R.A. Barrett ◽  
R. Raghavendra ◽  
...  

2015 ◽  
Vol 87 (6) ◽  
pp. 761-771 ◽  
Author(s):  
Xiaowei Wang ◽  
Yong Jiang ◽  
Jianming Gong ◽  
Yanping Zhao ◽  
Xin Huang

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