1.

What is the structure of chromium carbide that precipitates at the grain boundaries?(a) Acicular structure(b) Leaflike structure(c) Lamellar structure(d) No specific structureI got this question in a national level competition.My question comes from Eight Forms topic in portion Eight Forms of Corrosion of Corrosion Engineering

Answer»

The correct answer is (b) Leaflike structure

Easiest explanation: Mahla and NIELSEN of Du PONT, using the electron microscope, have shown that the carbides form on the envelope around the GRAINS in a leaflike structure.



Discussion

No Comment Found

Related InterviewSolutions