Structure and Properties of Nanostructured (Ti-Hf-Zr-V-Nb)N Coatings

Table 3

Tribological characteristics of the different systems based on Ti, Zr, Hf, Nb, V, N.

Sample	Friction coefficient, μ		Wear factor mm^3 × H^−1 × mm^−1
	Initial	During experiment	Of counterface (×10^−5)	Of sample (×10^−5)
Coatings Ti-Hf-Nb-Zr-V-N	0.221	1.030	1.12	0.027
Steel 45	0.204	0.674	0.269	35.36