Table 3 The details of the two localized corrosion experiments that were conducted to validate the relationship between the transformation of γ-FeOOH to Fe3O4 and transient surges in corrosion rate.

From: High-precision in situ 3D ultrasonic imaging of localized corrosion-induced material morphological changes

 

Experiment #5

Experiment #6

Corrosion substrate ID

CS-5

CS-6

Electrode

Copper mesh

Electrolyte

3.5 wt.% NaCl + 0.1 M HCl solution (pH: 1)

3.5 wt.% NaCl + 0.001 M HCl solution (pH: 3)

Applied DC

50 mA

Duration

6 hours

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