Concept explainers
(a)
The comparison between the linear density of the
Answer to Problem 2.14P
The linear atom density in
Explanation of Solution
Given:
Lattice parameter is
Formula used:
The formula for Linear Atomic Density is given by,
Here, LAD is the linear atomic density,
In BCC, the length of line is given by,
Here,
Calculation:
In
Substitute
In
Substitute
Substitute
Conclusion:
Therefore, the linear atom density in
(b)
The most closely packed direction in the BCC structure.
Answer to Problem 2.14P
The most closely packed direction in the BCC structure is
Explanation of Solution
Calculation:
The linear atom density in
Conclusion:
Therefore, the most closely packed direction in the BCC structure is
(c)
The radius of an iron atom, if it is assumed that the atoms touch along the most closely packed direction.
Answer to Problem 2.14P
The radius of an iron atom if it is assumed that the atoms touch along the most closely packed direction is
Explanation of Solution
Formula used:
The length of body diagonal
Here,
Calculation:
Equate equation (II) and equation (III).
Substitute
Conclusion:
Therefore, the radius of an iron atom, if it is assumed that the atoms touch along the most closely packed direction is
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Chapter 2 Solutions
Materials Science And Engineering Properties
- Materials Science And Engineering PropertiesCivil EngineeringISBN:9781111988609Author:Charles GilmorePublisher:Cengage Learning