| 1-乙基-3-辛基咪唑二乙基膦酸盐离子液摩擦学行为研究 |
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| 引用本文： | 姜栋,徐斌,冯大鹏. 1-乙基-3-辛基咪唑二乙基膦酸盐离子液摩擦学行为研究[J]. 摩擦学学报, 2008, 28(6) |
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| 作者姓名： | 姜栋 徐斌 冯大鹏 |
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| 作者单位： | 中国科学院兰州化学物理研究所,固体润滑国家重点实验室,甘肃,兰州,730000;中国科学院,研究生院,北京,100039;中国石油兰州石油化工研究院,甘肃,兰州,730060;中国科学院兰州化学物理研究所,固体润滑国家重点实验室,甘肃,兰州,730000 |
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| 基金项目： | 国家自然科学基金创新群体及重点项目资助(50721062);;国家973计划资助项目(2007CB607606) |
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| 摘 要： | 合成了1-乙基-3-辛基咪唑二乙基膦酸盐离子液体,采用傅立叶变换红外光谱仪（FT-IR）和核磁共振谱仪表征了其结构;测定了该化合物的黏度、倾点和密度;在四球试验机和SRV摩擦磨损试验机上评价了其作为润滑剂对钢/钢体系的润滑作用;采用扫描电子显微镜（SEM）和X射线光电子能谱仪（XPS）分析了钢块磨损表面形貌及化学状态.结果表明：1-乙基-3-辛基咪唑二乙基膦酸盐离子液体低温流动性能和抗腐蚀性能较好;作为润滑剂对钢/钢摩擦副具有优异的减摩抗磨性能,XPS结果显示该离子液体在钢磨损表面形成了含Fe2O3和有机金属复合物等的边界润滑膜,有效地提高了摩擦副的承载能力和抗磨性能.
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| 关 键 词： | 离子液 1-乙基-3-辛基咪唑二乙基膦酸盐 润滑剂 摩擦学性能 |
Tribological Behavior of Ionic Liquid of 1-ethyl-3-octylimidazolium Diethtylphosphonate as a Lubricant |
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| JIANG Dong,XU Bin,FENG Da-peng. Tribological Behavior of Ionic Liquid of 1-ethyl-3-octylimidazolium Diethtylphosphonate as a Lubricant[J]. Tribology, 2008, 28(6) |
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| Authors: | JIANG Dong XU Bin FENG Da-peng |
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| Affiliation: | 1.State Key Laboratory of Solid Lubrication;Lanzhou Institute of Chemical Physics;Chinese Academy of Sciences;Lanzhou 730000;China;2.Graduate School of Chinese Academy of Sciences;Beijing 100039;3.Research Institute of Lanzhou Petrochemical Corporation;Lanzhou 730060;China |
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| Abstract: | The ionic liquid of 1-ethyl-3-octylimidazolium diethylphosphonate was prepared and evaluated as a kind of promising lubricant for a steel/steel contact.The friciton and wear behavior of the steel/steel system lubricated with the ionic liquid was investigated on an Optimol SRV oscillating friction and wear tester and MRS-1J four-ball friction and wear tester.The elemental composition and chemical nature of the boundary films generated on the worn steel surface were analyzed with SEM and XPS.The ionic liquid ... |
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| Keywords: | ionic liquid 1-ethy-3-octylimidazolium diethylphosphonate lubricant tribological behavior |
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