scholarly journals Synthesis of the WC and Mo$_2$C Carbides by Mechanical Alloying of Metal Powder and Carbon Nanotubes

2018 ◽  
Vol 40 (5) ◽  
pp. 637-648 ◽  
Author(s):  
O. Nakonechna ◽  
◽  
M. Dashevskyi ◽  
N. Belyavina ◽  
◽  
...  
Author(s):  
paola baia ◽  
Diego Jorge Alves Borges ◽  
Danyella Crystyane Silva Cardoso ◽  
Victor Ferreira ◽  
Paulo Assunção ◽  
...  

2013 ◽  
Vol 807-809 ◽  
pp. 2707-2712 ◽  
Author(s):  
Shi Jian Yan ◽  
Xin Wei Zou ◽  
Min Gang Zhang

LaNi5-xwt%Mg hydrogen storage alloys with different Mg content were made from pure La, Mg and Ni metal powder by mechanical alloying, selecting appropriate ball-milling parameters in 0.4MPa hydrogen atmosphere. The characterizations for hydrogen storage alloy show that a multi-phase alloy composed of MgH2, LaH3, Mg2NiH4 and Ni was obtained, the alloy have two hydrogen desorption temperature range, and the alloy with 25wt% Mg content can desorb hydrogen up to 4.02wt%.


2016 ◽  
Vol 43 (4) ◽  
pp. 323-329
Author(s):  
Min-Ho Hong ◽  
Sung-Min Choi ◽  
Won Gi Kim ◽  
Tae-Yub Kown

Author(s):  
Yufeng Wu ◽  
Gap-Yong Kim

Carbon nanotubes (CNTs) have been widely investigated as a reinforcement material to improve the mechanical, electrical and thermal properties of composite materials. Various routes have been employed to fabricate aluminum-carbon nanotube (Al-CNT) composites in the past few years. However, uniform distribution of CNTs in the metal matrix is still challenging. In this paper, a novel semi-solid powder processing (SPP) was used to incorporate CNT uniformly into the Al6061-CNT composite. Al6061-CNT powders mechanically alloyed for different durations were also examined to understand how the CNTs were dispersed in the Al6061 powders. As-received CNT cluster balls were crushed into dense thin CNT layers during mechanical alloying. As mechanical alloying time increased, CNTs were dispersed in the Al6061 particles. Well-densified microstructures with severely deformed grains were observed in the Al6061-CNT composite.


2017 ◽  
Vol 28 (3) ◽  
pp. 964-972 ◽  
Author(s):  
O. Boshko ◽  
O. Nakonechna ◽  
N. Belyavina ◽  
M. Dashevskyi ◽  
S. Revo

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