a) Construct the phase diagram of a binary A-B system that satisfies following conditions; A melts at 600C and B melts at 12000 There is a polymorphic transformation at 200C for A (aV) There is a polymorphic transformation at 550C for B (B) Maximum solubility of A in B at room temperature is 5% Maximum solubility of B in A at room temperature is 35% A congruently melted compound A3B2 melts at 1100 Aperitectic reaction occurs at 900 y (20 wt% B) L(13 wt% B) + A3B2 An eutectic reaction occurs at 800 L (60 wt%B) A3B2 + (80 wt% B) A peritectoid reaction occurs at 500C a (25 wt% B) y (10 wt% B) + A3B2 An eutectoid reaction occurs at 400C (85 wt% B) A3B2 + B (90 wt% B) b) Label all areas in the diagram. c) For composition containing 80 wt%B, calculate the amount of A3B2 formed during the eutectoid reaction? a) Construct the phase diagram of a binary A-B system that satisfies following conditions; A melts at 600C and B melts at 12000 There is a polymorphic transformation at 200C for A (aV) There is a polymorphic transformation at 550C for B (B) Maximum solubility of A in B at room temperature is 5% Maximum solubility of B in A at room temperature is 35% A congruently melted compound A3B2 melts at 1100 Aperitectic reaction occurs at 900 y (20 wt% B) L(13 wt% B) + A3B2 An eutectic reaction occurs at 800 L (60 wt%B) A3B2 + (80 wt% B) A peritectoid reaction occurs at 500C a (25 wt% B) y (10 wt% B) + A3B2 An eutectoid reaction occurs at 400C (85 wt% B) A3B2 + B (90 wt% B) b) Label all areas in the diagram. c) For composition containing 80 wt%B, calculate the amount of A3B2 formed during the eutectoid reaction