Question

Which of the following areas is/are corroded in the intergranular corrosion of stainless steel?

a.

Grain only

b.

Grain boundary only

c.

Chromium depleted zone near the grain boundary

d.

Both grain and grain boundary

Posted under Corrosion Engineering

Answer: (c).Chromium depleted zone near the grain boundary

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Q. Which of the following areas is/are corroded in the intergranular corrosion of stainless steel?

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