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

Table 3

Corrosion data with and without induced charge below pitting potential.

Sample	𝐸CORR(𝑉SCE)	𝐼CORR(mA/cm^2)
Without charge in 0.15N KCl solution	−0.25	0.19
With positive charge in 0.15N KCl solution	−0.2	0.19
With negative charge in 0.15N KCl solution	−0.2	0.24
Without charge in 0.2N KCl solution	−0.41	0.27
With positive charge in 0.2N KCl solution	−0.4	0.23
With negative charge in 0.2N KCl solution	−0.4	0.3
Without charge in 0.25N KCl solution	−0.38	0.28
With positive charge in 0.25N KCl solution	−0.35	0.26
With negative charge in 0.25N KCl solution	−0.3	0.29