Effect of the functional groups in ionic liquid molecules on the friction and wear behavior of aluminum alloy in lubricated aluminum-on-steel contact

2005 ◽  
Vol 38 (8) ◽  
pp. 725-731 ◽  
Author(s):  
Zonggang Mu ◽  
Feng Zhou ◽  
Shuxiang Zhang ◽  
Yongmin Liang ◽  
Weimin Liu
2013 ◽  
Vol 380-384 ◽  
pp. 8-11
Author(s):  
Jian Hua Fang ◽  
Bo Shui Chen ◽  
Jiu Wang ◽  
Jiang Wu

A type of new environmentally friendly lube additive---boron-nitrogen modified soybean oil was synthesized and characterized by infrared spectrum. Its effect on the friction and wear behavior of steel-steel and steel-aluminum alloy systems were investigated with a four-ball machine and an Optimol SRV friction and wear tester respectively. The morphographies of the worn surfaces were analyzed by means of scanning electron microscopy (SEM).The worn surfaces of the 2024Al alloy block were analyzed by means of X-ray photoelectron spectroscopy (XPS).The results show that the type of modified soybean oil as additives can obviously decrease the wear rate and friction coefficient of steel pair and steel-aluminum frictional pair. Its lubrication mechanism is inferred that a high strength adsorption film and/or tribochemistry reaction film on the worn surface of the Al alloy due the carrier effect of a long chain soybean oil, high reaction activities of nitrogen, electron-deficient of boron and their synergisms.


2020 ◽  
Vol 73 (7) ◽  
pp. 1951-1960
Author(s):  
Huijing Zhang ◽  
Xiaohui Zhao ◽  
Desheng Xu ◽  
Yu Liu ◽  
Xiaoming Qiu

2014 ◽  
Vol 809-810 ◽  
pp. 676-681
Author(s):  
Da Wei Yi

Ni-P-β-SiC was prepared using different granularity β-SiC and rolling electroless plating technology. The test results show that β-SiC particles in composite coating are uniform, and the thickness and hardness of composite coating are 17~25μm and 520~620HV, respectively. At the same time, the friction and wear behavior of Ni-P-β-SiC composition coating have been studied. The results show that the wear weight loss decrease and the friction coefficient increase with the increase of β-SiC granularity.


2019 ◽  
Vol 62 (6) ◽  
pp. 955-961
Author(s):  
Changchao Sheng ◽  
Hui Chen ◽  
Jingjie Zhang ◽  
Zhaoqiang Chen ◽  
Mingdong Yi ◽  
...  

2021 ◽  
Vol 6 (6) ◽  
pp. 1288-1296
Author(s):  
Hongming Wie ◽  
Jianpeng Zou ◽  
Xiaoya Li ◽  
Cong Xiao

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