ASSEMBLY - Quiz

1) What is the process of steel being heated to required temperature and held in the same temperature for a period of time?

Soaking Heating Quenching Hardening

2) What is the purpose of brine solution, water, oil and air used in heat treatment process?

Soaking Quenching Heating Austenite

3) What quenching media is used for special alloy steels?

Brine solution Water Oil Cold Air

4) What is the heat treatment process of reheating the hardened steel to a temperature below 400 Degree Centigrade followed by cooling?

Tempering Hardening Annealing Normalising

5) What is the advantage of annealing ?

To relieve the internal stress To add cutting ability To refine the grain structure of the steel To increase wear resistance