Research Article

Corrosion Resistant Coating from Nano Printed Circuit Board Powder for the Reinforced Concrete Structures

Figure 9

Corroded rebars after 6 V accelerated current. (a) Uncoated rebar (7.06 cm), (b) zinc-coated rebar (9.5 cm), (c) nano PCB-coated rebar (9.56 cm), (d) uncoated rebar (1.6 cm), (e) zinc-coated rebar (8.64 cm), and (f) nano PCB-coated rebar (8.75 cm).