Question: From the Fe Fe3 C phase diagram, for a 0.2 % C steel, name the phases and their fractions at equilibrium at following temperatures i)

From the Fe Fe3 C phase diagram, for a 0.2 % C steel, name the phases and their fractions at equilibrium at following temperatures i) just above 1493C (ii) just below 1493C (iii) just above 725C and (iv) just below 725C

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