Research Article

The Pitting Susceptibility Investigation of Passive Films Formed on X70, X80, and X100 Pipeline Steels by Electrochemical Noise and Mott-Schottky Measurements

Table 3

Weibull distribution parameters for pitting corrosion of passive films formed on X70, X80, and X100 pipeline steels.

MaterialsShape parameter (—)Shape parameter

X700.09851.0558
X800.11521.6241
X1000.14571.9997