The Tribological Properties of Multi-Layered Graphene as Additives of PAO2 Oil in Steel–Steel Contacts

Multi-layered graphene was prepared by supercritical CO2 exfoliation of graphite. As the additives of polyalphaolefin-2 (PAO2) oil, its tribological properties were investigated using four-ball test method. The friction reduction and anti-wear ability of pure lubricant was improved by the addition o...

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Bibliographic Details
Main Authors: Yan-Bao Guo, Si-Wei Zhang
Format: Article
Language:English
Published: MDPI AG 2016-08-01
Series:Lubricants
Subjects:
Online Access:http://www.mdpi.com/2075-4442/4/3/30