Question: An F e - C alloy with the eutectoid composition has been homogenized at 7 6 0 C . Use the time - temperature -

An Fe-C alloy with the eutectoid composition has been homogenized at 760C. Use the time-temperature-transformation diagram below to determine what microstructure would be developed by rapidly cooling to 600C and holding for 100 seconds, followed by rapid cooling to 400C and holding for 1000 seconds, followed by quenching to room temperature.
50% pearlite +50% bainite
100% tempered martensite
100% bainite
An F e - C alloy with the eutectoid composition

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