Tensile Fracture Behavior of Corroded Pipeline: Part 1—Experimental Characterization

Figure 7

SEM images of the outside surface of pipe specimen: (a) uncorroded pipe; (b) pipe with corrosion rate of 9.62%; (c) pipe with corrosion rate of 31.57% (left: 150 times; right: 500 times); (d) pipe with corrosion rate of 68.71% (left: 150 times; right: 500 times).

(a)

(b)

(c)

(d)