Exam Question
With reference to corrosion processes
(a) Explain the mechanism of: (8)
(i) Stress corrosion:
(ii) Corrosion fatigue.
(b) State where the following types of corrosion may occur, and the materials commonly involved in each case. (8)
(i) Fretting corrosion;
(ii) Impingement corrosion;
(iii) Galvanic corrosion;
(iv) Crevice corrosion;