Question: Using information contained in Figures 18.8, determine the electrical conductivity of an 80 wt% Cu-20 wt% Zn alloy at -150oC (-240oF). Temperature (F) -400 -300

Using information contained in Figures 18.8, determine the electrical conductivity of an 80 wt% Cu-20 wt% Zn alloy at -150oC (-240oF).

Temperature ("F) -400 -300 -200 -100 +100 Cu + 3.32 at% Ni

Temperature ("F) -400 -300 -200 -100 +100 Cu + 3.32 at% Ni Cu + 2.16 at% Ni Deformed Cu + 1.12 at% Ni Pi *Pure copper -100 +50 -250 -200 -150 -50 Temperature (C) 3. 2. Electrical resistivity (108a-m)

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