A.Pearlite
B.Sorbite
C.Troosite
D.Acicular
E.Martensite
Related Mcqs:
- If steel is cooled in still air, the structure obtained is
- If steel is quenched in oil the structure obtained is
- If steel is quenched in water, 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?
- Eutectoid steel has a structure of
- A steel specimen is heated to 730?C and cooled at the slowest possible rate in the furnace. Which property will be imparted to the steel piece?
- The essential gradient of any hardened steel is
- Hypoeutectoid steel has the structure of
- The process in which steel is heated 20? to 40?C below the lower critical temperature, held there for a prolonged period and then allowed to cool slowly in the furnace is known as