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Unformatted text preview: • Question 2 2 out of 2 points What is the phase fraction of ferrite in the pearlite microstructure? Answer Selected Answer: ~ 89% Correct Answer: ~ 89% Response Feedback: Correct, All pearlite (ferrite + cementite) is derived from 0.76 wt% austenite at equilibrium. Thus the phase fraction that is ferrite can be obtained from the inverse lever rule....
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This document was uploaded on 10/26/2011 for the course ENGL 250 at Iowa State.
- Fall '06