p.197
p.201
p.205
p.210
p.214
p.218
p.225
p.232
p.239
Tribological Behavior of Graphite Encapsulated Nickel Nanoparticles Formed by Ball-Milling and Annealing Method
Abstract:
Graphite encapsulated nickel nanoparticles were prepared by ball-milling and subsequent annealing a mixture of expanded graphite and nickel powders. The products were characterized by transmission electron microscope (TEM), and their tribological behavior used as lubricating additive was investigated by using a high-temperature tribo-tester. The morphology of the worn tribo-surfaces was observed by scanning electron microscope (SEM). The results show that as-prepared graphite encapsulated nickel nanoparticles with a size range of 10-150 nm have a marked anti-friction and wear resistance effect, and the larger the applied load, the lower the friction coefficient and the wear severity.
Info:
Periodical:
Pages:
214-217
Citation:
Online since:
July 2012
Authors:
Keywords:
Price:
Сopyright:
© 2012 Trans Tech Publications Ltd. All Rights Reserved
Share:
Citation: