Effect of Induced Charge on the Passivity and Passivity Breakdown of 304LN Stainless Steels

Table 4

Corrosion data with and without induced charge above pitting potential.

Sample	𝐸CORR(𝑉SCE)	𝐼CORR(mA/cm^2)
Without charge in 0.15N KCl solution	−0.25	0.23
With positive charge in 0.15N KCl solution	−0.35	0.28
With negative charge in 0.15N KCl solution	−0.35	0.42
Without charge in 0.2N KCl solution	−0.4	0.49
With positive charge in 0.2N KCl solution	−0.36	0.38
With negative charge in 0.2N KCl solution	−0.3	0.62
Without charge in 0.25N KCl solution	−0.35	0.61
With positive charge in 0.25N KCl solution	−0.25	0.3
With negative charge in 0.15N KCl solution	−0.3	0.68