Chapter 9 - Corrosion | Pitting Corrosion Flashcards
1
Q
What is pitting corrosion?
A
– localized form of corrosive attack
– produces holes or small pits in a metal
– bulk of the surface remains unattacked
2
Q
Where is pitting corrosion often found?
A
Often found in situations where resistance against general corrosion is blocked by a passive surface film but the film has been broken down
3
Q
Why is pitting one of the most dangerous?
A
Hard to predict, prevent, detect and occurs quickly