Structural Evolution in the Quenched Al–Zn–Mg–Fe–Ni Alloy during Severe Plastic Deformation and Annealing

2020 ◽  
Vol 121 (9) ◽  
pp. 899-905 ◽  
Author(s):  
I. G. Brodova ◽  
I. G. Shirinkina ◽  
D. Yu. Rasposienko ◽  
T. K. Akopyan
2009 ◽  
Vol 94 (23) ◽  
pp. 231904 ◽  
Author(s):  
Wei Li ◽  
Xiaohong Li ◽  
Defeng Guo ◽  
Kiminori Sato ◽  
Dmitry V. Gunderov ◽  
...  

2013 ◽  
Vol 42 (1) ◽  
pp. 32-36
Author(s):  
Kong Jianwen ◽  
Shi Qingnan ◽  
Wang Jianhua ◽  
Yi Jianhong ◽  
Xie Hongchao ◽  
...  

2006 ◽  
Vol 503-504 ◽  
pp. 407-412 ◽  
Author(s):  
Reinhard Pippan ◽  
A. Vorhauer ◽  
F. Wetscher ◽  
M. Faleschini ◽  
Martin Hafok ◽  
...  

Severe plastic deformation (SPD) has been applied to two classes of metallic materials, single phase and dual phase materials. The applied shear strain has been varied between 1 and 1000 and the homologous temperature between 0.08 and 0.4. The deformation experiments are performed by high pressure torsion (HPT). The resulting microstructures were investigated by backscattered electron imaging, orientation image microscopy, and in selected cases by transmission electron microscopy. It will be shown that the behavior of single phase material is relatively uniform. With increasing strain, the size of the structural elements decreases and reaches a saturation between a shear strain of 10 to 100. The temperature and the alloying are the main parameters, which controls the saturation size of the structural elements (grains). The behavior in the dual phase materials is more complex, it varies from simple homogenisation, fragmentation of one phase, to desintegration and supersaturation of the phases.


2013 ◽  
Vol 580 ◽  
pp. S187-S191 ◽  
Author(s):  
W.J. Botta ◽  
A.M. Jorge ◽  
M. Veron ◽  
E.F. Rauch ◽  
E. Ferrie ◽  
...  

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