10. [16 pts] For a steel alloy with composition 1.1 wt% C, answer the following using the Iron-Carbon phasediagram on the eauation sheet (a) What is the proeutectoid phase for

this alloy composition when cooled below the eutectoid temperature?[2 pts] (b) Just above the eutectoid temperature: (i) What phase(s) are present? [2 pts] (ii) What is the approximate chemical composition of each phase in wt% C? [2 pts] (iii) What is the mass-fraction of each phase present? [4 pts] (i) What is the mass-fraction of pearlite that is present? [2 pts] (ii) What is the mass-fraction of the total cementite phase that is present? [2 pts] What is the mass-fraction of the cementite phase present in the pearlite? [2 pts]