Research Article

Preparation of Sol-Enhanced Ni–P–Al2O3 Nanocomposite Coating by Electrodeposition

Table 5

The friction coefficients and wear rate of two types of coatings.

Type of coatingNi–PNi–P–(sol)Al2O3

Average friction coefficient0.24510.2799
Wear rate (10-6 g·m-1)5.3051.768