Tribological behavior of diamond-like carbon coatings with patterned structure deposited by the filtered cathodic vacuum arc

2019 ◽  
Vol 685 ◽  
pp. 123-130 ◽  
Author(s):  
Yongqing Shen ◽  
Han Zhou ◽  
Haoqi Wang ◽  
Bin Liao ◽  
Xianying Wu ◽  
...  
2014 ◽  
Vol 31 (2) ◽  
pp. 85-89 ◽  
Author(s):  
A. Wasy ◽  
G. Balakrishnan ◽  
S. Lee ◽  
J.-K. Kim ◽  
T. G. Kim ◽  
...  

1995 ◽  
Vol 4 (5-6) ◽  
pp. 791-793
Author(s):  
V.S. Bojko ◽  
L.F. Krivenko ◽  
V.G. Marinin ◽  
I.L. Ostapenko ◽  
V.E. Strel'nitskij

2015 ◽  
Vol 2015 ◽  
pp. 1-7
Author(s):  
Si-Geun Choi ◽  
Yong-Joong Lee ◽  
Young-Jun Jang ◽  
Dawit Zenebe Segu ◽  
Seock-Sam Kim ◽  
...  

The influence of nano-sizeWS2powders on the tribological behavior of ta-C coatings by the filtered cathodic vacuum arc (FCVA) method under boundary lubrication conditions has been investigated. In order to characterize and understand tribological behaviors of nano-sizeWS2powders added to the synthetic oil (poly-alpha-olefin 6), lubricants with different mixture ratios, ranging from 2 to 8 wt%, have been prepared. ta-C coatings fabricated by FCVA method showed that the G-peak in the obtained Raman spectrum was shifted from 1520 to 1586 cm−1, indicating the sp3content increased for samples with the thickness of 156 nm. The average friction coefficient decreased proportionally as the nano-sizeWS2compositions increased up to 4 wt% in PAO6. After the friction test, structures and particle sizes ofWS2phases were also precisely characterized by using XRD and SEM.


2004 ◽  
Vol 95 (7) ◽  
pp. 3509-3515 ◽  
Author(s):  
Zhenghao Gan ◽  
Yuebin Zhang ◽  
Guoqing Yu ◽  
C. M. Tan ◽  
S. P. Lau ◽  
...  

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