engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Engineering Materials Science Structure and Properties of Engineering Materials Phase Diagrams
A given steel test specimen is studied under the metallurgical microscope (magnification used is 100X). In that different phases are observed one of them is Fe3C. The observed phase Fe3C is also known as
1
Ferrite
2
Austenite
3
Cementite
4
Martensite