Research Article

Influence of WS2 Nanopowder Addition on Friction Characteristics of ta-C Coating by FCVA Method

Table 2

Physical and chemical properties of base oil.

ItemPAO6

Viscosity index137
Kinematic viscosity (cSt) at 40°C28.50
Kinematic viscosity (cSt) at 100°C5.50
Pour point (°C)−54.0