(Solved): g Please refer to the 4 generic AB phase diagrams above. Which phase diagram contains a eutectoid ...

Please refer to the 4 generic $A?B$ phase diagrams above. Which phase diagram contains a eutectoid reaction? Phase Diagram 2 Phase Diagram 1 Phase Diagram 3 Phase Diagram 4 Please refer to the TTT diagram with possible cooling curves A-D. Which cooling curve results in a microstructure with the lowest hardness? B C A D