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Synergistic effects between phosphonium-alkylphosphate ionic liquids and zinc dialkyldithiophosphate (ZDDP) as

Jun Qu1, William C Barnhill1, Huimin Luo2

  • 1Materials Science and Technology Division, Oak Ridge National Laboratory, P. O. Box 2008, MS-6063, Oak Ridge, TN, 37831-6063, USA.

Advanced Materials (Deerfield Beach, Fla.)
|July 16, 2015
PubMed

Keywords:
ZDDPfriction and wear reductionsionic liquidslubricant additivessynergistic effects

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Effective lubrication between a rotating shaft and its bearing housing is essential in rotating machinery to minimize friction, wear, and energy loss. With carefully controlled thickness and viscosity, the lubricant layer prevents metal-to-metal contact, ensuring smooth operation.
To calculate the required thickness of the lubricant layer, the tangential velocity at the shaft's surface must first be determined. This velocity is calculated by converting the rotational speed to angular velocity...
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