scholarly journals Fretting wear behavior of graphite-like carbon films with bias-graded deposition

2019 ◽  
Vol 494 ◽  
pp. 929-940 ◽  
Author(s):  
Xiangru Shi ◽  
Tomasz W. Liskiewicz ◽  
Ben D. Beake ◽  
Zhengming Sun ◽  
Jian Chen
2015 ◽  
Vol 15 (6) ◽  
pp. 4641-4647 ◽  
Author(s):  
Ting Kang ◽  
Shi-You Huang ◽  
Jie-Jie Huang ◽  
Qi-Hong Li ◽  
Dong-Feng Diao ◽  
...  

Vacuum ◽  
2012 ◽  
Vol 86 (6) ◽  
pp. 675-680 ◽  
Author(s):  
E. Zdravecká ◽  
V.M. Tiainen ◽  
Y.T. Konttinen ◽  
L. Franta ◽  
M. Vojs ◽  
...  

Materials ◽  
2021 ◽  
Vol 14 (9) ◽  
pp. 2153
Author(s):  
Tengfei Zhang ◽  
Jie Su ◽  
Yuanjie Shu ◽  
Fei Shen ◽  
Liaoliang Ke

Rubbers are widely used in various fields as the important sealing materials, such as window seal, door seal, valve, pump seal, etc. The fretting wear behavior of rubbers has an important effect on their sealing performance. This paper presents an experimental study on the fretting wear behavior of rubbers against the steel ball under air conditions (room temperature at 20 ± 2 °C and humidity at 40%). Three kinds of rubbers, including EPDM (ethylene propylene diene monomer), FPM (fluororubber), and NBR (nitrile–butadiene rubber), are considered in experiments. The sphere-on-flat contact pattern is used as the contact model. The influences of the displacement amplitude, normal force, frequency, and rubber hardness on the fretting wear behavior are discussed in detail. White light profiler and scanning electron microscope (SEM) are used to analyze the wear mechanism of the rubber surface. The fretting wear performances of three rubbers are compared by considering the effect of the displacement amplitude, normal force, frequency, and rubber hardness. The results show that NBR has the most stable friction coefficient and the best wear resistance among the three rubbers.


2010 ◽  
Vol 205 (1) ◽  
pp. 158-167 ◽  
Author(s):  
Qiuping Wei ◽  
Z.M. Yu ◽  
Michael N.R. Ashfold ◽  
Z. Chen ◽  
L. Wang ◽  
...  

2002 ◽  
Vol 11 (3) ◽  
pp. 288-293 ◽  
Author(s):  
Gui-Zhen Xu ◽  
Jia-Jun Liu ◽  
Zhong-Rong Zhou

Wear ◽  
2015 ◽  
Vol 338-339 ◽  
pp. 252-257 ◽  
Author(s):  
Jae Yong Yun ◽  
Gyeong Su Shin ◽  
Dae Il Kim ◽  
Ho Sik Lee ◽  
Woong Soon Kang ◽  
...  

2012 ◽  
Vol 48 ◽  
pp. 162-171 ◽  
Author(s):  
M.X. Shen ◽  
M.H. Zhu ◽  
Z.B. Cai ◽  
X.Y. Xie ◽  
K.C. Zuo

2019 ◽  
Vol 141 (10) ◽  
Author(s):  
Mengjiao Wang ◽  
Yunxia Wang ◽  
Jianzhang Wang ◽  
Na Fan ◽  
Fengyuan Yan

Super duplex stainless steel (SDSS) has excellent mechanical properties and corrosion resistance. However, currently, there are few researches conducted on its fretting wear performance. This paper studies the influence of different heat treatment temperatures and medium environment on the fretting wear performance of SAF 2507 SDSS. Results show that the combined effect of the sigma phase and seawater lubrication can significantly improve the wear resistance of SAF 2507 SDSS. After treated with different heat treatment temperatures, different contents of sigma phases are precipitated out of SAF 2507 SDSS, which improves the wear resistance of the material to different degrees. In addition, the fretting wear performance of SAF 2507 SDSS also relates to the lubrication medium. In air, the friction and wear performance of SAF 2507 SDSS is poor, while in seawater, solution and corrosion products that acted as a lubricant dramatically improve the wear resistance of the material. Under the combined action of heat treatment and seawater lubrication medium, the friction coefficient and wear reduce by 70% and 91%, respectively.


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