Deformation and fracture during equal channel angular pressing of AZ31 magnesium alloy

2008 ◽  
Vol 487 (1-2) ◽  
pp. 68-73 ◽  
Author(s):  
Feng Kang ◽  
Jing Tao Wang ◽  
Yong Peng
2014 ◽  
Vol 609-610 ◽  
pp. 495-499
Author(s):  
Guo Cheng Ren ◽  
Xiao Juan Lin ◽  
Shu Bo Xu

The microstructure and material properties of AZ31 magnesium alloy are very sensitive to process parameters, which directly determine the service properties. To explore and understand the deformation behavior and the optimization of the deformation process, the microstructure evolution during equal channel angular pressing was predicted by using the DEFORM-3D software package at different temperature. To verify the finite element simulation results, the microstructure across the transverse direction of the billet was measured. The results show that the effects strain and deformation temperatures on the microstructure evolution of AZ31 magnesium during ECAP process are significant, and a good agreement between the predicted and experimental results was obtained, which confirmed that the derived dynamic recrystallization mathematical models can be successfully incorporated into the finite element model to predict the microstructure evolution of ECAP process for AZ31 magnesium.


2016 ◽  
Vol 59 ◽  
pp. 356-367 ◽  
Author(s):  
B. Ratna Sunil ◽  
T.S. Sampath Kumar ◽  
Uday Chakkingal ◽  
V. Nandakumar ◽  
Mukesh Doble ◽  
...  

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