Advances in Tribology / 2012 / Article / Tab 2

Research Article

Surface Chemistry of Aluminium Alloy Slid against Steel Lubricated by Organic Friction Modifier in Hydrocarbon Oil

Table 2

Properties and composition of tribo-material.

MaterialHardnessSurface roughness, Ra μmContents of element, mass%

SteelHRC 60<0.10Balance4.60.47<0.51.5
Aluminium alloyHV 47.81.4–2.30.48Balance3.20.483.1

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.