| 有机稀土添加剂及在加氢基础油中的摩擦学性能 |
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| 引用本文： | 叶斌,陶德华. 有机稀土添加剂及在加氢基础油中的摩擦学性能[J]. 润滑与密封, 2009, 34(7). DOI: 10.3969/j.issn.0254-0150.2009.07.020 |
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| 作者姓名： | 叶斌 陶德华 |
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| 作者单位： | 1. 上海应用技术学院化学与环境工程学院,上海,200235
2. 上海大学机械自动化学院,上海,200072 |
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| 摘 要： | 用四球试验机评价了二烷基二硫代氨基甲酸稀土(La和ce)和环烷酸稀土(La和Ce)在加氢基础油中的摩擦学特性.结果表明,有机稀土添加剂具有优良的抗磨和减摩性能及高的承载能力,与其他添加剂复配具有良好的协同效应.基于AES分析探讨了有机稀土添加剂的作用机制,发现有机稀土化合物在摩擦副表面形成复杂的化学反应膜,呈现出优良的摩擦学特性.
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| 关 键 词： | 有机稀土化合物 协同效应 摩擦学性能 抗磨性能 俄歇能谱 |
Study on Tribological Properties of Rare-earth Organic Compound as Additives in Hydrotreated Lubricating Oil |
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| Ye Bin,Tao Dehua. Study on Tribological Properties of Rare-earth Organic Compound as Additives in Hydrotreated Lubricating Oil[J]. Lubrication Engineering, 2009, 34(7). DOI: 10.3969/j.issn.0254-0150.2009.07.020 |
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| Authors: | Ye Bin Tao Dehua |
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| Affiliation: | 1.School of Chemical and Environmental Engineering;Shanghai Institute of Technology;Shanghai 200235;China;2.Shanghai University;Shanghai 200072;China |
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| Abstract: | The extreme pressure property and anti-wear property of rare earth dialkyl dithiocarbamate(La and Ce),Rare earth naphthenate(La and Ce) in hydrotreated lubricating oil were evaluated with four-ball tester.The results show that the rare-earth organic compound additives have excellent friction-reducing property,and have good synergism with the other additives.The lubricating mechanism of rare-earth organic compound was discussed based on AES analysis.It is shown that the surface layer formed by the additives ... |
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| Keywords: | rare-earth organic compound synergism tribological properties anti-wear property AES |
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