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离子液体作为聚乙二醇(PEG)添加剂的摩擦学性能
引用本文:李金龙,周峰,李春生,王建华,夏延秋.离子液体作为聚乙二醇(PEG)添加剂的摩擦学性能[J].摩擦学学报,2011,31(1):36-39.
作者姓名:李金龙  周峰  李春生  王建华  夏延秋
作者单位:1. 中国人民解放军92117部队,北京,100072;中国科学院兰州化物所固体润滑国家重点实验室,甘肃,兰州,730000
2. 中国科学院兰州化物所固体润滑国家重点实验室,甘肃,兰州,730000
3. 中国人民解放军92117部队,北京,100072
摘    要:本文研究了作为聚乙二醇(PEG)添加剂的离子液体的摩擦学性能,并用扫描电镜和XPS研究了磨斑形貌和磨斑表面的元素种类及化学状态。结果表明:离子液体作为聚乙二醇添加剂时具有优异的减摩抗磨能力,这是因为在摩擦过程中,离子液体容易吸附在摩擦表面,进一步与摩擦副发生摩擦化学反应,形成1层稳定的保护膜而起到减摩抗磨作用。

关 键 词:添加剂  离子液体  聚乙二醇  摩擦学性能
修稿时间:5/5/2010 12:00:00 AM

Tribological Properties of Ionic Liquid as Additives in Polyethylene Glycol
LI Jin-long,ZHOU Feng,LI Chun-sheng,WANG Jian-hua and XIA Yan-qiu.Tribological Properties of Ionic Liquid as Additives in Polyethylene Glycol[J].Tribology,2011,31(1):36-39.
Authors:LI Jin-long  ZHOU Feng  LI Chun-sheng  WANG Jian-hua and XIA Yan-qiu
Institution:1.Unit 92117, Beijing 100072, China 2.State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou, 730000, China;State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou, 730000, China;Unit 92117, Beijing 100072, China;1.Unit 92117, Beijing 100072, China 2.State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou, 730000, China;State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou, 730000, China
Abstract:The tribological properties of some ionic liquids were investigated as additives in polyethylene glycol. Scanning electron microscope (SEM) and X-ray photoelectron spectroscope (XPS) analyses were conducted to examine the morphology and chemical composition of the wear scars. The results showed that the ionic liquids presented excellent friction-reducing and antiwear properties. This is probably because that the ionic liquids adsorbed on the frictional surfaces and formed protective tribolayers during test.
Keywords:additive  ionic liquid  polyethylene glycol  tribological property
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