Recrystallization Incorrect. During the recrystallization of a cold-worked material, which of the following statement (s) is (are) true? Some of the internal strain energy is relieved.

a. The thermal conductivity is recovered to its pre cold-worked state

b. All of the internal strain energy is relieved.

c. The metal becomes more ductile, as in its precold-worked state.

d. There is some reduction in the number of dislocations

e. The electrical conductivity is recovered to its precold-worked state

f. There is a significant reduction in the number of dislocations, to approximately the number found in the precold-worked state

g. Grains with high strains are replaced with new, unstrained grains

Question

Dexter

Engineering

22 March, 19:11

Recrystallization Incorrect. During the recrystallization of a cold-worked material, which of the following statement (s) is (are) true? Some of the internal strain energy is relieved.

a. The thermal conductivity is recovered to its pre cold-worked state

b. All of the internal strain energy is relieved.

c. The metal becomes more ductile, as in its precold-worked state.

d. There is some reduction in the number of dislocations

e. The electrical conductivity is recovered to its precold-worked state

f. There is a significant reduction in the number of dislocations, to approximately the number found in the precold-worked state

g. Grains with high strains are replaced with new, unstrained grains

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Answers (1)

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Alice Cook · Answer 1

B). All of the internal strain energy is relieved.

D). There is some reduction in the number of dislocations

G). Grains with high strains are replaced with new, unstrained grains