Table 3.

Parameters of the instantaneous corrosion process for the samples studied in Black Sea water.

Sample	C45	I-Zn	II-Zn/Fe	III-Mn	OPS	PPS
E(I = 0), mV	−636	−748	−578	−766	−581	−163
Rp, kΩ·cm2	1.83	2.74	2.04	0.644	4.11	0.715
jcor, µA/cm2	18.41	15.94	15.97	51.26	9.38	57.91
vcor, µm/year	223.9	193.8	194.1	623.5	114.0	704.4
ba, mV/decade	193	393	110	217	223	248
bc, mV/decade	−210	−211	−279	−184	−275	−551