Research Article

Tribology of Coated 316L SS by Various Nanoparticles

Table 7

Comparison of the metal hardness between the pure Nb, Ta, and V metal targets and their corresponding nanocoatings.

MaterialsHardness of pure metals (GPa)Average hardness of related coatings (GPa)

Nb1.322.33 ± 0.08
Ta0.872.82 ± 0.11
V0.632.26 ± 0.10