Effect of thermal cycling on the mechanical properties of carbon nanotubes reinforced copper matrix nanolaminated composites

2019 ◽  
Vol 739 ◽  
pp. 132-139 ◽  
Author(s):  
Jiapeng Liu ◽  
Ding-Bang Xiong ◽  
Yishi Su ◽  
Qiang Guo ◽  
Zhiqiang Li ◽  
...  
Author(s):  
Seunghyun Baik ◽  
Byeongsoo Lim ◽  
Bumjoon Kim ◽  
Untae Sim ◽  
Seyoung Oh ◽  
...  

Carbon nanotubes have received considerable attention because of their excellent mechanical properties. In this study, carbon nanotube - copper composites have been sintered by a mechanical mixing process. The interfacial bonding between nanotubes and the copper matrix was improved by coating nanotubes with nickel. Sintered pure copper samples were used as control materials. The displacement rate of nanotube-copper composites was found to increase at 200°C whereas that of nickel-coated nanotue-copper composites significantly decreased. The incorporation of carbon nanotubes and nickel-coated carbon nanotubes in the copper matrix decreased friction coefficients and increased the time up to the onset of scuffing compared with those of pure copper specimens.


2020 ◽  
Vol 7 (1) ◽  
pp. 015069
Author(s):  
Luong Van Duong ◽  
Nguyen Van Luan ◽  
Nguyen Ngoc Anh ◽  
Tran Bao Trung ◽  
Le Danh Chung ◽  
...  

2007 ◽  
Vol 120 ◽  
pp. 285-288 ◽  
Author(s):  
Seung Hyun Baik ◽  
Byeong Soo Lim ◽  
Seung Jin Ryu ◽  
Dae Hyun Choi ◽  
Bum Joon Kim ◽  
...  

Carbon nanotubes have received considerable attention because of their excellent electrical and mechanical properties. In this study, carbon nanotube - copper nanocomposites with homogeneously dispersed nanotubes within the copper matrix have been fabricated by two different methods; a mechanical mixing process and a molecular-level mixing process, which consists of mixing copper ions with functionalized nanotubes in a solvent. Small punch creep tests showed significantly improved mechanical properties of the nanocomposites. The electrical resistance of the nanocomposites also decreased.


2012 ◽  
Vol 2 (6) ◽  
pp. 166-168 ◽  
Author(s):  
Dr.T.Ch.Madhavi Dr.T.Ch.Madhavi ◽  
◽  
Pavithra.P Pavithra.P ◽  
Sushmita Baban Singh Sushmita Baban Singh ◽  
S.B.Vamsi Raj S.B.Vamsi Raj ◽  
...  

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