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

Figure 10

Comparison of stress-strain behaviour for (a, d) noncoated; (b, e) zinc coated; (c, f) nano PCB-coated rebars (“c” indicates the change in the ultimate strength). (a) Uncoated rebar (3.5% NaCl), (b) zinc coating (3.5% NaCl), (c) nano PCB-coating (3.5% NaCl), (d) uncoated rebar (10% NaCl), (e) zinc coating (10% NaCl), and (f) nano PCB (10% NaCl).

(a)

(b)

(c)

(d)

(e)

(f)