Research Article

Correlation Study of Physicochemical, Rheological, and Tribological Parameters of Engine Oils

Table 6

Tribological performance of lubricants.

Sl. numberLubricant codeCoefficient of frictionAverage wear scar diameter (mm)

0.14290.710
0.11550.746
0.14160.676
0.08900.391
0.08810.446