Study of the Effect of Physicochemical Degradation and Contamination of Motor Oils on Their Lubricity

Internal combustion engine lubrication is essential for unwanted energy and material losses. As part of the experimental work, the lubricity of both new and worn motor oils of Society of Automotive Engineers (SAE) 15W-40 and SAE 10W-40 with different American Petroleum Institute (API) performance cl...

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Bibliographic Details
Main Authors: Marie Sejkorová, Ivana Hurtová, Petr Jilek, Martin Novák, Ondřej Voltr
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Coatings
Subjects:
Online Access:https://www.mdpi.com/2079-6412/11/1/60