Question: Question 3 A 0 . 6 5 % plain carbon steel is in a slow cooling process from 9 7 0 C . With reference

Question 3
A 0.65% plain carbon steel is in a slow cooling process from 970C. With
reference to the Fe-Fe3C phase diagram shown in Figure Q3,
a) Describe, using appropriate sketches, the microstructures of the steel
during the cooling process to room temperature.
b) Identify the two microconstituents present on the eutectoid temperature
at equilibrium and calculate their weight fraction.
Question 3 A 0.65% plain carbon steel is in a slow

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