Research Article

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

Table 1

Porosity and SiO2 content of the coatings.

SampleCoating porosity (%)SiO2 content (%)

Coating 05.11 ± 1.390
Coating 101.23 ± 0.458.98 ± 0.97
Coating 201.33 ± 0.7011.46 ± 1.85
Coating 400.77 ± 0.1915.75 ± 1.37