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Friction Welding in Manufacturing Processes
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A region of a crystal can become a nucleus and gro..
1.
A region of a crystal can become a nucleus and grow only if its size exceeds some minimum value.
A.
True
B.
False
Answer» B. False
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Related MCQs
A region of a crystal can become a nucleus and grow only if its size exceeds some minimum value.
In recrystallization, an entirely new set of grains is formed.
The nuclei may form by ______
For ______ nucleation will take place preferentially at highly energetic sites.
The rate of nucleation can be defined as______
The variation of this diameter with isothermal annealing time gives the _____
The time rate of change of the diameter of a recrystallized grain is known as_____
The number of nuclei that form per second is called as _____
The grain size will be smaller when ______
The rate at which a metal recrystallizes depends on the rate of ______
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