A.Ferrite
B.Pearlite
C.Austenite
D.Cementite
Related Mcqs:
- 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
- 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
- Cast iron containing 6.6% carbon is
- If the steel at room temperature is magnetic, the presence of which constituent can be ruled out?
- Pure iron has the structure of
- Hypoeutectoid steel has the structure of
- The essential gradient of any hardened steel is
- Bainiti is a fine maxture of
- Which of the following constituent will increase the hardness of steel?
- Steel with 0.8% carbon and 100% pearlite is called
