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A pin-on-disc device for tribocorrosion measurements

Research Area: Physics, interfacial electrochemistry, mechanical and chemical engineering

Supervisors: Dr Jason Connor and Dr Rossen Sedev

Description: Tribology is the science of friction and wear as objects rub against one another. It has profound effect on our everyday lives where common activities such as walking and driving rely of friction and also have an associated level of wear. In many machines lubricated parts operate in corrosive environments. When this occurs there is often a synergy between wear, due to friction, and that due to corrosion.

One of the most common methods to quantify friction forces and associated wear is the pin-on-disk test. At The Wark we have designed and constructed a pin-on-disk apparatus for exploring industrially relevant materials on a macroscopic scale. However, we also want to modify the instrument to monitor corrosion. Tests on well established systems will be used to evaluate the performance of the equipment. It will then be used to test novel lubricants developed at The Wark.

References
Dieter Landolt (2007), Chapter 10: Tribocorrosion in Corrosion and Surface Chemistry of Metals. Lausanne, Switzerlan: EPFL Press.

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