Cold-Sprayed Aluminum-Silica Composite Coatings Enhance Antiwear/Anticorrosion Performances of AZ31 Magnesium Alloy

Figure 5

The typical wear track of the AZ31 magnesium alloy substrate (a), coating 0 (b), coating 10 (c), coating 20 (d), and coating 40 (e).

(a)

(b)

(c)

(d)

(e)