| 油酸修饰Mn2+掺杂CuS纳米微粒的摩擦磨损性能 |
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| 引用本文： | 聂芊,孙胜敏,谷芳,黎秀娜. 油酸修饰Mn2+掺杂CuS纳米微粒的摩擦磨损性能[J]. 润滑与密封, 2011, 36(1). DOI: 10.3969/j.issn.0254-0150.2011.01.007 |
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| 作者姓名： | 聂芊 孙胜敏 谷芳 黎秀娜 |
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| 作者单位： | 哈尔滨商业大学化学中心,黑龙江哈尔滨,150076 |
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| 基金项目： | 黑龙江省自然科学基金资助项目(B200902) |
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| 摘 要： | 合成油酸修饰的CuS纳米微粒以及Mn2+掺杂CuS纳米微粒。TEM研究表明,制备的微粒粒径大约为10nm,具有良好的油分散性和稳定性。作为润滑油添加剂加入到液体石蜡中,考察2种纳米微粒的摩擦磨损性能,结果表明,油酸修饰的纳米微粒具有良好的抗磨性能和承载能力,含0.1%(质量分数)油酸修饰的Mn2+掺杂CuS纳米微粒的液体石蜡润滑时,可使磨斑直径降低30%,最大极压承载能力增加40%。通过SEM对摩擦表面的形貌观察,可知含Mn2+掺杂CuS纳米粒子的液体石蜡润滑时的磨痕较浅,明显优于含未掺杂的CuS纳米微粒的液体石蜡。
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| 关 键 词： | 表面修饰 纳米微粒 摩擦磨损 润滑油添加剂 |
The Properties of Friction and Wear of Oleic Acid Modified Mn2+-Doped CuS Nanoparticles |
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| Nie Qian,Sun Shengmin,Gu Fang,Li Xiuna. The Properties of Friction and Wear of Oleic Acid Modified Mn2+-Doped CuS Nanoparticles[J]. Lubrication Engineering, 2011, 36(1). DOI: 10.3969/j.issn.0254-0150.2011.01.007 |
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| Authors: | Nie Qian Sun Shengmin Gu Fang Li Xiuna |
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| Affiliation: | Nie Qian Sun Shengmin Gu Fang Li Xiuna(Chemistry Center,Harbin University of Commerce,Harbin Heilongjiang 150076,China) |
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| Abstract: | Oleic acid modified CuS and Mn2+-doped CuS nanoparticles were prepared respectively.TEM study shows that the particle size of obtained samples is about 10 nm,and the samples have good oil dispersibility and stability.As additives of lubricating oils,the nanoparticles were added into liquid paraffin,the friction and wear properties were investigated.The results show that oleic acid modified nanoparticles have excellent antiwear and load-carrying capacity.Compared with normal liquid paraffin,when lubricated b... |
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| Keywords: | surface modification nanoparticles friction and wear additive of lubricating oils |
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