Add another column to Table 8-4 containing the range (°C) of warm working temperatures. Remember to convert to and from degrees kelvin in performing your calculations.

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Table 8-4 Typical recrystallization temperatures for selected metals (Repeated for Problem 8-78.) Metal SN Pb Zn Al Mg Ag Cu Fe Ni Mo W Melting Temperature (°C) 232 327 420 660 650 962 1085 1538 1453 2610 3410 Recrystallization Temperature (°C) 10 150 200 200 200 450 600 900 1200 (Based on Structure and Properties of Engineering Materials by Brick, R. M.; et al, McGraw-Hill, 1977.)