A.Martensite
B.Austenite
C.Cementite
D.Pearlite
E.Carbon
Related Mcqs:
- Which of the following constituent will increase the hardness of steel?
- In a specimen of hardened steel, hard and soft spots indicate
- 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
- If the steel at room temperature is magnetic, the presence of which constituent can be ruled out?
- 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
