Figure 2
From: Evaluation of pitting corrosion by dynamic speckle pattern analysis
Two intermediate pits, the growth of pits on the surface at the maximum bending region at the potential of 350 \(\hbox {mV}_{{SCE}}\) (a) before the start of test starting, (b) after 10 min, (c) after 20 min, (d) after 30 min. The white scale bar corresponds to \(700 \,\upmu \hbox {m}\).
