- Consider the Cu-Zn phase diagram in Figure 4 (10 pc (a) What is the maximum solid solubility in weight percent of Zn in Cu in the terminal solid solution

d? (b) Identify the intermediate phases in the Cu-Zn phase diagram. (c) Identify the eutectoid reactions in the Cu-Zn diagram. Determine the composition and temperature coordinates of the reactions. (ii) Write the equations for the reactions.