Question: 12. a. In hypoeutectoid steels Pearlite is on important microstructural appearance. What is Pearlite? Describe its microstructure and give the carbon concentration where 100% Pearlite

12. a. In hypoeutectoid steels Pearlite is on important microstructural appearance.

12. a. In hypoeutectoid steels Pearlite is on important microstructural appearance. What is Pearlite? Describe its microstructure and give the carbon concentration where 100% Pearlite grains can be achieved! (4 points) b. Sketch the microstructure of a hypoeutectoid C25 steel in the circle below and name the phases of this microstructure. Estimate fraction of Pearlite using the lever rule 6 points) C25 sketch Note: C25 steel (steel contains 0.25 wt% of C)

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