Fig. 15: Schematic diagram of the formation mechanism of surface passive film of Nb-containing rebar and CS rebar after passivation for 10 d in SCPS.
a, e, i CS rebar. b, f, j LNb rebar. c, g, k MNb rebar. d, h, l HNb rebar.
Fig. 15: Schematic diagram of the formation mechanism of surface passive film of Nb-containing rebar and CS rebar after passivation for 10 d in SCPS. | npj Materials Degradation
