Deformation-assisted decomposition of unstable Fe50Cu50 solid solution during low-energy ball milling

1999 ◽  
Vol 47 (4) ◽  
pp. 1241-1253 ◽  
Author(s):  
J. Xu ◽  
G.S. Collins ◽  
L.S.J. Peng ◽  
M. Atzmon
Metals ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. 1268 ◽  
Author(s):  
Natalia Shkodich ◽  
Alexey Sedegov ◽  
Kirill Kuskov ◽  
Sergey Busurin ◽  
Yury Scheck ◽  
...  

For the first time, a powder of refractory body-centered cubic (bcc) HfTaTiNbZr-based high-entropy alloy (RHEA) was prepared by short-term (90 min) high-energy ball milling (HEBM) followed by spark plasma sintering (SPS) at 1300 °C for 10 min and the resultant bulk material was characterized by XRD and SEM/EDX. The material showed ultra-high Vickers hardness (10.7 GPa) and a density of 9.87 ± 0.18 g/cm³ (98.7%). Our alloy was found to consist of HfZrTiTaNb-based solid solution with bcc structure as a main phase, a hexagonal closest packed (hcp) Hf/Zr-based solid solution, and Me2Fe phases (Me = Hf, Zr) as minor admixtures. Principal elements of the HEA phase were uniformly distributed over the bulk of HfTaTiNbZr-based alloy. Similar alloys synthesized without milling or in the case of low-energy ball milling (LEBM, 10 h) consisted of a bcc HEA and a Hf/Zr-rich hcp solid solution; in this case, the Vickers hardness of such alloys was found to have a value of 6.4 GPa and 5.8 GPa, respectively.


RSC Advances ◽  
2015 ◽  
Vol 5 (98) ◽  
pp. 80536-80541 ◽  
Author(s):  
Qiu-Ran Yang ◽  
Wei-Jie Li ◽  
Shu-Lei Chou ◽  
Jia-Zhao Wang ◽  
Hua-Kun Liu

Our results suggest that by using a low-energy ball-milling method, a promising FeP/graphite anode material can be synthesized for the sodium battery.


2004 ◽  
Vol 375-377 ◽  
pp. 917-921 ◽  
Author(s):  
F. Zhou ◽  
D. Witkin ◽  
S.R. Nutt ◽  
E.J. Lavernia

2011 ◽  
Vol 214 (1) ◽  
pp. 117-121 ◽  
Author(s):  
Z. Khakpour ◽  
A.A. Youzbashi ◽  
A. Maghsoudipour ◽  
K. Ahmadi

2007 ◽  
Vol 447 (1-2) ◽  
pp. 324-331 ◽  
Author(s):  
J. Andrade-Gamboa ◽  
F.C. Gennari ◽  
P. Arneodo Larochette ◽  
C. Neyertz ◽  
M. Ahlers ◽  
...  
Keyword(s):  

1996 ◽  
Vol 79 (6) ◽  
pp. 2975-2980 ◽  
Author(s):  
Dariusz Oleszak ◽  
Paul H. Shingu

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