A.Martensite
B.Pearlite
C.Austenite
D.Cementite
E.All of the above
Related Mcqs:
- If the steel at room temperature is magnetic, the presence of which constituent can be ruled out?
- The essential gradient of any hardened steel is
- When piece of 0.2% carbon steel is heated above third critical point the steel is a solid solution of carbon in gamma iron and called
- The solid solution carbon in alpha iron obtained on cooling of 0.2% carbon steel which have been heated above the third critical point is called
- In a 0.2% carbon steel which has been heated above the third critical temperature on cooling at the first critical point the austenite remaining in solution is transformed to new structure called
- A hardness value of 1400 BHN can be expected in case of
- In case of eutectoid steels which one of the following structures has the maximum hardness?
- Hypoeutectoid steel has the structure of
- If steel is quenched in oil the structure obtained is
- If steel is cooled in still air, the structure obtained is
