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Question 4: Consider the area of interest of the complicated Cu-Zn phase diagram (Fig. 2). (a) Label the eutectoid and two peritectic points in this area. (b) For a 75 wt% Zn-25 wt% Cu alloy, make schematic sketches of the microstructure that would be observed for conditions of very slow cooling at the following temperatures of 710℃ 650℃ 600℃ 561℃ and 559°C.

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Answes actording to ven data in is problem i The cou a 약 Interest, af- 1 Complicated CU-2n phase diamam The eutectid aued two

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