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International Scholarly Research Notices
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International Scholarly Research Notices
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2013
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Article
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Tab 3
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Research Article
Graphene Oxide Nanosheets as Effective Friction Modifier for Oil Lubricant: Materials, Methods, and Tribological Results
Table 3
Wear scar diameter (WSD) after a 1-hour boundary and EHL regime test at 25°C.
Average hertzian contact pressure 1.68 GPa, oil temperature 25°C
Sample
Ball wear scar diameter (
m) at 5.0 mm/s sliding speed
Ball wear scar diameter (
m) at 0.50 m/s sliding speed
Difference
Boundary regime
EHL regime
SN150—base oil
Benchmark
SN150 with 0.1 wt% GO
Pictures not to scale
−12% −30%