Page 531 - Corrosion Engineering Principles and Practice
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496 C h a p t e r 1 2 C o r r o s i o n a s a R i s k 497
Pipeline outage
(SCC)
Hydrogen induced SCC
cracking initiation
Pipe SCC
susceptible conditions
to SCC under coating
Peened
Operating Disbondment Groundwater
stress > supporting SCC critical
threshold composition
stress
Coating
DI-electric strength
Coating
disbondment
Coating type
Age
Location
Average leak
frequency
SCC outage
FIGURE 12.10 Fault tree for natural gas pipeline outage due to SCC.
