Tribological properties of magnetite nanoparticles with various morphologies as lubricating additives

被引:36
作者
Gao, Chuanping [1 ]
Wang, Yanmin [1 ,2 ]
Hu, Dawei [1 ,2 ]
Pan, Zhidong [1 ,2 ]
Xiang, Longhua [1 ]
机构
[1] S China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
[2] S China Univ Technol, Key Lab Specially Funct Mat, Minist Educ, Guangzhou 510640, Guangdong, Peoples R China
基金
中国博士后科学基金;
关键词
Lubricating additives; Tribological properties; Morphology; Fe3O4; NPs; Hexagonal; ANTIWEAR; FRICTION; BEHAVIOR; POWDERS; WS2;
D O I
10.1007/s11051-013-1502-z
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The aim of this paper was to investigate the tribological properties of magnetite (Fe3O4) nanoparticles (NPs) with various morphologies (i.e., hexagonal, octahedral, and irregular morphologies) utilized as lubricating additives on a four-ball tribo-tester. The diameters of wear scar and the friction coefficients were measured using a scanning electron microscope (SEM) and a statistical software, respectively. The properties of the friction pair surfaces were examined by a SEM, atomic force microscope, energy dispersive X-ray spectroscope, and X-ray photoelectron spectroscope. The results show that the Fe3O4 NPs, especially the NPs with hexagonal morphology, have superior antifriction properties as lubricating additives. In addition, the antifriction mechanism of the Fe3O4 NPs as lubricating additives was also discussed.
引用
收藏
页数:10
相关论文
共 32 条
[1]   Synthesis and properties of TiO2 thin films by plasma source ion implantation [J].
Baba, K ;
Hatada, R .
SURFACE & COATINGS TECHNOLOGY, 2001, 136 (1-3) :241-243
[3]   CuO, ZrO2 and ZnO nanoparticles as antiwear additive in oil lubricants [J].
Battez, A. Hernandez ;
Gonzalez, R. ;
Viesca, J. L. ;
Fernandez, J. E. ;
Fernandez, J. M. Diaz ;
Machado, A. ;
Chou, R. ;
Riba, J. .
WEAR, 2008, 265 (3-4) :422-428
[4]  
Chen GX, 2001, LUBR ENG, V57, P36
[5]   Enhancement of structural stability of nanosized amorphous Fe2O3 powders by surface modification [J].
Chen, Y. ;
Li, X. H. ;
Wu, P. L. ;
Li, W. ;
Zhang, X. Y. .
MATERIALS LETTERS, 2007, 61 (4-5) :1223-1226
[6]   Tribological behavior of copper nanoparticles as additives in oil [J].
Choi, Y. ;
Lee, C. ;
Hwang, Y. ;
Park, M. ;
Lee, J. ;
Choi, C. ;
Jung, M. .
CURRENT APPLIED PHYSICS, 2009, 9 (02) :E124-E127
[7]   NANOCRYSTALLINE MATERIALS [J].
BIRRINGER, R .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1989, 117 :33-43
[8]   Weakly magnetic field-assisted synthesis of magnetite nano-particles in oxidative co-precipitation [J].
Hu, Dawei ;
Wang, Yanmin ;
Song, Qi .
PARTICUOLOGY, 2009, 7 (05) :363-367
[9]   Preparation and tribological properties of nanometer magnesium borate as lubricating oil additive [J].
Hu, ZS ;
Lai, R ;
Lou, F ;
Wang, LG ;
Chen, ZL ;
Chen, GX ;
Dong, JX .
WEAR, 2002, 252 (5-6) :370-374
[10]   Study on antiwear and reducing friction additive of nanometer ferric oxide [J].
Hu, ZS ;
Dong, JX ;
Chen, GX .
TRIBOLOGY INTERNATIONAL, 1998, 31 (07) :355-360