A.Ferrite
B.Pearlite
C.Austenite
D.Cementite
Related Mcqs:
- 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
- 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
- If the steel at room temperature is magnetic, the presence of which constituent can be ruled out?
- Hypoeutectoid steel has the structure of
- Pure iron has the structure of
- Cast iron containing 6.6% carbon is
- 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?
- The process of reheating hardened steel to temperature below the lower critical temperature followed by any desired rate of cooling, is known as
