scholarly journals Low cycle fatigue behavior of the extruded AZ80 magnesium alloy under different strain amplitudes and strain rates

2016 ◽  
Vol 4 (3) ◽  
pp. 181-187 ◽  
Author(s):  
Cong Wang ◽  
Tianjiao Luo ◽  
Yuansheng Yang
2012 ◽  
Vol 27 ◽  
pp. 1794-1800 ◽  
Author(s):  
Qunqiang Fu ◽  
Yesheng Li ◽  
Ganwei Liu ◽  
Hong Li

2007 ◽  
Vol 2007.1 (0) ◽  
pp. 321-322
Author(s):  
Kazuaki SHIOZAWA ◽  
Masayuki NAGAI ◽  
Tutomu MURAI ◽  
Tooru TAKAHASHI

2020 ◽  
Vol 7 (9) ◽  
pp. 096508
Author(s):  
Jun Wang ◽  
Fulai Yang ◽  
Jin Ma ◽  
Tingyan zhang ◽  
Hui Cao ◽  
...  

2007 ◽  
Vol 38 (13) ◽  
pp. 2235-2241 ◽  
Author(s):  
Lijia Chen ◽  
Chunyan Wang ◽  
Wei Wu ◽  
Zheng Liu ◽  
Grigoreta M. Stoica ◽  
...  

2011 ◽  
Vol 287-290 ◽  
pp. 883-887
Author(s):  
Shu Ying Yin ◽  
Li Jia Chen ◽  
Xin Wang

In order to identify the influence of solid solution, aging and solid solution plus aging treatments on the low-cycle fatigue behavior of the extruded AZ61 magnesium alloy, the low-cycle fatigue tests were performed at room temperature for the extruded AZ61 magnesium alloy with different treating states. The results indicate that the cyclic stress response behavior of the extruded AZ61 magnesium alloy exhibits both cyclic strain hardening and stability. The solid solution, aging and solid solution plus aging treatments tend to decrease the cyclic deformation resistance of the extruded AZ61 alloy in most conditions. The solid solution treatment can enhance the fatigue lives of the extruded AZ61 alloy at medium total strain amplitudes. In addition, the aging treatment can prolong the low-cycle fatigue lives of the AZ61 alloy at most total strain amplitudes, while the case for the solid solution plus aging treatment is just contrary. For the extruded AZ61 alloy with different treating states, a linear relationship between cyclic stress amplitude and plastic strain amplitude is noted.


2019 ◽  
Vol 42 (6) ◽  
pp. 1357-1372 ◽  
Author(s):  
Saeede Ghorbanpour ◽  
Brandon A. McWilliams ◽  
Marko Knezevic

2011 ◽  
Vol 239-242 ◽  
pp. 1309-1312
Author(s):  
Zhong Jun Wang

In this paper, the influence of ageing and solution treatment on the low cycle fatigue behavior of a rolled AZ80 magnesium alloy sheet was investigated at constant total strain amplitudes between 0.003 and 0.01. It was observed that fatigue life of the alloy sheet at as-rolled, ageing and solution treatment conditions can be described well by Coffin-Manson and Basquin’s equations. The fatigue parameters follow the two equations were evaluated. With increasing total strain amplitude, the fatigue life of the three conditions decreased. At the lowest total strain amplitude of 0.003, the fatigue life of the as-rolled alloy sheet was the biggest. However, at the highest total strain amplitude of 0.01, the fatigue life of solution treated alloy sheet was the biggest, and that of the ageing treated alloy sheet was the shortest.


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