Question: A knife has the composition of the Fe - Fe 3 C eutectoid. It is slowly cooled from 8 0 0 to 2 0

A knife has the composition of the Fe-Fe3C eutectoid. It is slowly cooled from 800 to 20\deg C. How much of what phases exist at 20\deg C? Answers are: fraction of alpha: 88.5%, fraction of carbide: 14.7%, just need to know the process of how to obtain these values. Thank you.

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