Study of Zn-Ni Alloy Coatings Modified by Nano-SiO
2
Particles Incorporation
Figure 1
SEM micrographs and EDS of the surfaces of Zn-Ni-coated steel at 25 mA/cm2 for 15 min in plating bath: (a) Zn-Ni alloy coating, (b) Zn-Ni alloy composite (with 5 g/L SiO2).