Carbonate SCC can occur at relatively low levels of ________ but usually occurs at welds that have not been stressed relieved.
A) Residual stress
B) Applied stress
C) Acid concentration
D) None of the above

Question

Quizplus · Accepted Answer

Carbonate SCC can occur at relatively low levels of residual stress, which is why it is important to stress relieve welds. Applied stress and acid concentration can also contribute to SCC, but they are not specific to carbonate SCC.

Carbonate SCC Can Occur at Relatively Low Levels of ________