Question:-
A given steel test specimen is studied under metallurgical microscope. Magnification used is 100 X. In that different phases are observed. One of them is Fe3C.
The observed phase e3C is also known as
Option (A)
Ferrite
Option (B)
Cementite
Option(C)
Austenite
Option(D)
martensite
Correct Option:
(B)
Question Solution:
Cementite has Fe3C composition, inter metallic compound
question-answer-faq-3271