Journal of Chemistry / 2014 / Article / Tab 1

Research Article

Anodic Dissolution of API X70 Pipeline Steel in Arabian Gulf Seawater after Different Exposure Intervals

Table 1

EIS parameters obtained by fitting the Nyquist plots shown in Figure 2 with the equivalent circuit shown in Figure 3 for X70 steel after 1 h and 20 h immersion in Arabian Gulf seawater.

MediumParameter
(  cm2)Q (CPEs) (  cm2)
/F cm−2

AGSW (1 h)12.240.001433 0.78 839
AGSW (20 h)13.12 0.0001047 0.80 1025