Superplasticity and internal friction in microcrystalline AZ91 and ZK60 magnesium alloys processed by equal-channel angular pressing

2004 ◽  
Vol 378 (1-2) ◽  
pp. 253-257 ◽  
Author(s):  
V.N. Chuvil’deev ◽  
T.G. Nieh ◽  
M.Yu. Gryaznov ◽  
V.I. Kopylov ◽  
A.N. Sysoev
2017 ◽  
Vol 36 (3) ◽  
pp. 279-283 ◽  
Author(s):  
Michal Besterci ◽  
Katarína Sülleiová ◽  
Oksana Velgosová ◽  
Beáta Balloková ◽  
S.-J. Huang

AbstractDeformation of AZ61-F magnesium alloys with 1 wt % of Al2O3phase was tested at different temperatures and different strain rates. It was shown that at temperatures 473–523 K and the highest strain rate applied from 1×10–2s–1to 1×10–4s–1, a significant ductility growth was observed. The grain size of 0.6–0.8 μm was reached by severe plastic deformations by means of equal channel angular pressing (ECAP). Secondary Mg17Al12and Al2O3phases were identified. Maximum strain was gained at temperature of 473 K and strain rate of 1×10–4s–1.


Metals ◽  
2017 ◽  
Vol 7 (9) ◽  
pp. 343 ◽  
Author(s):  
Qiuyuan Xie ◽  
Aibin Ma ◽  
Jinghua Jiang ◽  
Zhaojun Cheng ◽  
Dan Song ◽  
...  

2013 ◽  
Vol 1 (4) ◽  
pp. 336-340 ◽  
Author(s):  
Avvari Muralidhar ◽  
S. Narendranath ◽  
H. Shivananda Nayaka

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