化工学报 ›› 2018, Vol. 69 ›› Issue (10): 4479-4485.DOI: 10.11949/j.issn.0438-1157.20180434

• 材料化学工程与纳米技术 • 上一篇    下一篇

褶皱石墨烯球对润滑油摩擦性能的影响

张姗姗1,2, 赵建国1,2, 张进2, 邢宝岩1,2, 钱瑞2, 曹宇2, 杨晓峰2, 王宝俊1   

  1. 1. 太原理工大学煤科学与技术教育部和山西省重点实验室, 山西 太原 030024;
    2. 山西大同大学炭材料研究所, 山西 大同 037009
  • 收稿日期:2018-04-23 修回日期:2018-07-11 出版日期:2018-10-05 发布日期:2018-10-05
  • 通讯作者: 赵建国, 王宝俊
  • 基金资助:

    山西省石墨烯产业化应用技术协同创新中心项目;山西省石墨烯功能材料工程技术研究中心项目(201705D141034);山西省人才专项项目(优秀人才科技创新)(201705D211010);山西省重点研发计划(工业项目)(201703D121037-2);大同市应用基础研究项目(2017123)。

Effect of crumpled graphene balls on friction performance of base oil

ZHANG Shanshan1,2, ZHAO Jianguo1,2, ZHANG Jin2, XING Baoyan1,2, QIAN Rui2, CAO Yu2, YANG Xiaofeng2, WANG Baojun1   

  1. 1. Key Laboratory of Coal Science and Technology of Ministry of Education and Shanxi Province, Taiyuan University of Technology, Taiyuan 030024, Shanxi, China;
    2. Institute of Carbon Materials, Shanxi Datong University, Datong 037009, Shanxi, China
  • Received:2018-04-23 Revised:2018-07-11 Online:2018-10-05 Published:2018-10-05
  • Supported by:

    supported by Shanxi Graphene Industrialization Application Technology of Collaborative Innovation Center, Shanxi Graphene Functional Materials Engineering Technology Research Center (201705D141034); the Special Talents in Shanxi Province (Talents Science and Technology Innovation)(201705D211010); the Key Research Plan (Project) in Industry of Shanxi Province (201703D121037-2) and Datong Applied Basic Research (2017123).

摘要:

利用带有长链烷烃的硬脂酸和油酸对球状石墨烯进行表面修饰,得到亲油性褶皱石墨烯球(MCGB),采用FTIR、SEM等方法对其结构和形貌进行表征;研究了MCGB不同比例添加量在基础油中的分散性能和摩擦性能,并探讨MCGB在润滑油中的润滑机理。结果表明:基础油中添加少量MCGB可以明显改善其抗磨减摩效果,其中添加量为0.010%时效果最佳,但添加过量其减摩性能会失效。

关键词: 褶皱石墨烯球, 基础油, 长链烷基, 摩擦性能

Abstract:

Modified crumpled graphene balls (MCGB) with hydrophobicity were prepared through a reflux reaction with stearic and oleic acids. The structure and morphology were characterized by Fourier transform infrared spectroscopy (FTIR) and scanning electron microscopy (SEM). The dispersion properties and friction properties of different mass content of MCGB in base oil were studied, and the anti-friction mechanism of MCGB in lubricating oil was discussed. The results showed that the base oil with adding a small amount of MCGB can obviously improve the anti-wear and anti-friction capacity, and the optimal content of MCGB was 0.010%. But the anti-friction performance would be ineffective when adding excessive MCGB.

Key words: crumpled graphene balls, base oil, long chain alkyl, friction performance

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