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Degradation of Materials > lecture 7 > Flashcards

lecture 7 Flashcards

1
Q

Rate of corrion

A

Directly related to the current flowing between the anode and the cathod, i.

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2
Q

Polarisation

A

A shift of potential away from a metals equilibrium potential

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3
Q

Artificially shift metals potential in positive direction

A
  • Rate of anodic metal dissolution (ia) increase

- Rate of cathodic metal replating (ic) decreases

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4
Q

Artificially shift metals potential in negative direction

A
  • Rate of anodic metal dissolution (ia) decreases

- Rate of cathodic metal replating (ic) increases

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Degradation of Materials (8 decks)

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