1.

A eutectoid steel is slowly cooled from a temperature of 750 C to a temperature just below 727 C. Calculate the percentage of ferrite and cementite.

A. 88.3% and 11.7%
B. 70% and 30 %
C. 85.4% and 14.6%
D. 20% and 20%
Answer» B. 70% and 30 %


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