Study on the Corrosion Mechanism of Zn-5Al-0.5Mg-0.08Si Coating

Figure 4

SEM images of corrosion products of Zn-5Al and Zn-5Al-0.5 Mg-0.08Si coatings ((a) Zn-5Al coating, (b) Zn-5Al-0.5Mg-0.08Si coating).

(a)

(b)