Q154
When a steel containing __________ 0.8% carbon is cooled slowly below the lower critical point, it consists of ferrite and pearlite.
A.
Equal to
B.
Less than
AnswerC.
More than
D.
None of these
Answer: Option B
Solution
Answer: Option B
Solution:
When a steel containing less than 0.8% carbon is cooled slowly below the lower critical point, it consists of ferrite and pearlite.