Figure 2
From: Corrosion behavior of HRB400 and HRB400M steel bars in concrete under DC interference

Surface corrosion morphology of HRB400M steel bars interfered with different DC voltage.
From: Corrosion behavior of HRB400 and HRB400M steel bars in concrete under DC interference

Surface corrosion morphology of HRB400M steel bars interfered with different DC voltage.