Question
a.
Impurities at the grain boundaries
b.
Enrichment of one of the alloying elements at the grain boundary
c.
Depletion of one of the alloying elements at the grain boundary
d.
Impurities at the grain boundaries, enrichment, and depletion of one of the alloying elements at the grain boundary
Posted under Corrosion Engineering
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Q. Which of the following is/are the causes of intergranular corrosion?
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