Research Article

Corrosion Study of Steel API 5A, 5L and AISI 1080, 1020 in Drill-Mud Environment of Iranian Hydrocarbon Fields

Figure 8

(a): Drill pipe (sample 1) tested in mud 1 ( p H = 1 2 . 8 5 ); the interaction of paths 1 and 2 is the Epit. (b): Drill pipe (sample 1) tested in mud 2 ( p H = 1 1 . 1 2 ); the interaction of paths 1 and 2 is the Epit. (c): Drill pipe (sample 1) tested in mud 4 ( p H = 5 ); the interaction of path 1 and 2 is the Epit.
681535.fig.008a
(a)
681535.fig.008b
(b)
681535.fig.008c
(c)