A.Sorbite
B.Nickel
C.Martensite
D.Bainite
E.A combination of all above
Related Mcqs:
- If steel is quenched in oil the structure obtained is
- If steel is cooled in still air, the structure obtained is
- If steel is quenched in water, the structure obtained is
- If steel is slowly cooled in furnace, the structure obtained is
- In case of eutectoid steels which one of the following structures has the maximum hardness?
- Which of the following structure is least hard?
- Which of the following constituent will increase the hardness of steel?
- The essential gradient of any hardened steel is
- The crystal structure of gamma iron is
- Which of the following metal does not have face centred cubic structure?
