Effects of equal-channel angular pressing and accumulative roll-bonding on hydrogen storage properties of a commercial ZK60 magnesium alloy

2015 ◽  
Vol 40 (47) ◽  
pp. 16971-16976 ◽  
Author(s):  
A.A.C. Asselli ◽  
D.R. Leiva ◽  
J. Huot ◽  
M. Kawasaki ◽  
T.G. Langdon ◽  
...  
2007 ◽  
Vol 436 (1-2) ◽  
pp. 99-106 ◽  
Author(s):  
V. Skripnyuk ◽  
E. Buchman ◽  
E. Rabkin ◽  
Y. Estrin ◽  
M. Popov ◽  
...  

2018 ◽  
Vol 920 ◽  
pp. 230-235 ◽  
Author(s):  
Song Jeng Huang ◽  
Chieh Fang ◽  
Veeramanikandan Rajagopal ◽  
Yong Lin Chen

In this research, AZ31 and AZ91 magnesium alloys were used as hydrogen storage materials to compare the effects of equal channel angular pressing (ECAP) and high energy ball milling (HEBM) processes on the hydrogen storage properties. In addition, the effects of using different AZ magnesium alloys (AZ31 and AZ91) with the same processes and parameters on the hydrogen storage properties were investigated. The results show that the crystal size of AZ magnesium alloy has been decreased by both ECAP and HEBM processes. It was also revealed that AZ31 magnesium alloy processed by ECAP route BC with 8 passes has faster absorption and desorption rate than AZ31 magnesium alloy processed by HEBM ball material ratio 30:1 with 300rpm. The capacity of two samples is 7.0 and 6.8 wt.%. The AZ91 magnesium alloy processed by HEBM ball material ratio 30:1 with 300rpm has faster hydrogen absorption and desorption rate than that of AZ91 magnesium alloy processed by ECAP route BC with 8 passes at 375oc. The capacity of two samples is both 6.7 wt.%.


2010 ◽  
Vol 650 ◽  
pp. 343-346 ◽  
Author(s):  
C. Xu ◽  
Ming Yi Zheng ◽  
Hai Chang ◽  
Xiao Shi Hu ◽  
Kun Wu ◽  
...  

Commercial pure magnesium with excellent damping capacity and ZK60 magnesium alloy with high strength were accumulative roll bonded (ARBed) at 300oC up to 3 cycles to fabricate Mg laminate consisting of alternating layers of pure Mg and ZK60. Microstructure, tensile properties and damping capacity of the sheets were analyzed. The research suggests that Mg sheet having both high strength and excellent damping capacity can be developed by accumulative roll bonding of pure Mg and ZK60 Mg alloy.


2015 ◽  
Vol 104 ◽  
pp. 101-106 ◽  
Author(s):  
Yoji Miyajima ◽  
Satoshi Okubo ◽  
Hiroki Abe ◽  
Hiroki Okumura ◽  
Toshiyuki Fujii ◽  
...  

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