Discussion :: Chemical Engineering Basics
-
Case hardening of a material is
A.
followed by tempering or carburising.
|
B.
preceded by its tempering.
|
C.
done to get a soft ductile interior with a very hard surface.
|
D.
carried out to get extreme hardness in its core.
|
Answer : Option D
Explanation :
No answer description available for this question.
Be The First To Comment