A.Normalising
B.Annealing
C.Spheroidising
D.Tempering
E.Austempering
Related Mcqs:
- The process of reheating the hardened steel to some temperature below the critical range, followed by any rate of cooling is known as
- The process of reheating hardened steel to temperature below the lower critical temperature followed by any desired rate of cooling, is known as
- In which process steel is heated below the critical temperature
- In order to improve machinability of steels, the treatment generally done is
- The process of heating iron base alloys to approzimately 40?C above the critical temperature range followed by cooling to below that range in still air at ordinary temperature is known as
- If a piece of steel is reheated to a temperature of 200?C to 250?C immediately after quenching, the process is known as
- 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?
- 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
- The operation that usually follwos hardening is
- If steel is slowly cooled in furnace, the structure obtained is
