ORNL team develops carbon-nanotube-based superlubricity coating
Green Car Congress
JUNE 8, 2023
In comparison, when dry metals slide past each other, the coefficient of friction is around 0.5. With an oil lubricant, the coefficient of friction falls to about 0.1. Those graphene pieces are smeared and connected to the contact area, becoming what we call tribofilm, a coating formed during the process.
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