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TECHNICAL PAPERS

Preparation of Ni Nanoparticles and Evaluation of Their Tribological Performance as Potential Additives in Oils

[+] Author and Article Information
Sunqing Qiu, Zhongrong Zhou

Tribology Research Institute, Southwest Jiaotong University

Junxiu Dong, Guoxu Chen

Department of Petrochemistry, Logistic Engineering College, Chongqing 400016, P.R. China

J. Tribol 123(3), 441-443 (Oct 28, 1999) (3 pages) doi:10.1115/1.1286152 History: Received April 16, 1999; Revised October 28, 1999
Copyright © 2001 by ASME
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References

Figures

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TEM image of Ni nanoparticles prepared from the microemulsions
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Variation of maximum non-seizure load (PB) with the concentration of Ni nanoparticles
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Variation of wear scar diameter with operating time (♦—500SN+T154+T101+Aliquat ▪—2.0 percent Ni nanoparticles ▴—0.5 percent Ni nanoparticles)
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Variation of wear scar diameter with the concentration of Ni nanoparticles after tribo-testing 30 min
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Variation of friction coefficient with operating time (♦, ▪, and ▴ same as Fig. 3)
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Variation of friction coefficient with the concentration of Ni nanoparticles
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Ni 2p XPS diagram of wear scar
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TEM image of the particles after tribotesting 30 min at the Ni nanoparticle dosage of 2 percent

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