Question: 2. For a 68 wt% Zn-32 wt% Cu alloy, make schematic sketches of the microstructure that would be observed for conditions of very slow cooling

2. For a 68 wt% Zn-32 wt% Cu alloy, make schematic sketches of the microstructure that would be observed for conditions of very slow cooling at the following temperatures: 1000C (1830F), 760C (1400F), 600C (1110F), and 400C (750F). Label all phases and indicate their approximate compositions. [10 marks Composition 1200 20 40 60 100 12200 2000 at Liquid 1000 1000 1800 AL 1600 300 8 760C 1400 Temperature a Temperature . 1200 600 600 100 400 400 100 600 200 400 20 40 50 80 100 (2) Composition

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