Improvement of Corrosion Behavior of Nanostructured Ni Coating by Jet Electrodeposition and Laser Remelting

Figure 2

SEM micrograph under different current densities: (a) 20 A/dm²; (b)30 A/dm²; (c) 40 A/dm²; (d) 50A/dm².

(a)

(b)

(c)

(d)