For the phase transformation diagram below, the material is an iron-carbon alloy

Question

For the phase transformation diagram below, the material is an iron-carbon alloy with cutectoid composition. Specify the nature of the final microstructure (% bainite, martensite, pearlite, etc.) for the alloy that is subjected to the following time-temperature treatments: Alloy begins at 760 degree C and has been held long enough to achieve a complete and homogenous austenitic structure. Rapidly cool to 650 degree C Hold for 20 seconds Rapidly cool to 400 degree C Hold for 10^3 seconds Quench to room

Explanation / Answer

Given is the description of phase transformation diagram. What is to be calculated.

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