Q283
Which of the following constituents of steels is softest and least strong?
A.
Austenite
B.
Pearlite
C.
Ferrite
AnswerD.
Cementite
Answer: Option C
Solution
Answer: Option C
Solution:
Ferrites that are used in transformer or electromagnetic cores contain nickel, zinc, and/or manganese compounds.They have a low coercivity and are called soft ferrites.