Question

From the data below a. estimate the recovery, recrystallization, and grain growth temperatures b. Recommend a suitable temperature for a stress relief heat treatment. c. Recommend a suitable temperature for a hot-working process. d. Estimate the melting temperature of the alloy. Annealing Temperature Residual Yield Grain Stresses Strength Size (°C) (psi) (psi) (mm) 100 45,000 80,000 0.20 200 45,000 80.000 0.20 300 40,000 80,000 0.20 400 0 80,000 0.20 500 0 45,000 0.06 600 0 38,000 0.06 700 0 37,000 0.08 800 0 37,000 0.18

          From the data below
a. estimate the recovery, recrystallization, and grain growth temperatures
b. Recommend a suitable temperature for a stress relief heat treatment.
c. Recommend a suitable temperature for a hot-working process.
d. Estimate the melting temperature of the alloy.
Annealing
Temperature
Residual
Yield
Grain
Stresses
Strength
Size
(°C)
(psi)
(psi)
(mm)
100
45,000
80,000
0.20
200
45,000
80.000
0.20
300
40,000
80,000
0.20
400
0
80,000
0.20
500
0
45,000
0.06
600
0
38,000
0.06
700
0
37,000
0.08
800
0
37,000
0.18

From the data below
a. estimate the recovery, recrystallization, and grain growth temperatures
b. Recommend a suitable temperature for a stress relief heat treatment.
c. Recommend a suitable temperature for a hot-working process.
d. Estimate the melting temperature of the alloy.
Annealing
Temperature
Residual
Yield
Grain
Stresses
Strength
Size
(°C)
(psi)
(psi)
(mm)
100
45,000
80,000
0.20
200
45,000
80.000
0.20
300
40,000
80,000
0.20
400
0
80,000
0.20
500
0
45,000
0.06
600
0
38,000
0.06
700
0
37,000
0.08
800
0
37,000
0.18

Added by Nieves W.

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