ADVANCE TURNING - Practice Mode

1) What heat treatment process the nitriding comes under?
Correct Answer: Case hardening
2) Which heat treatment process is used to reduce internal stresses of a hardened tool?
Correct Answer: Tempering
3) Which heat process is increase the toughness and decrease the brittleness?
Correct Answer: Tempering
4) Why heat treatment of metal is necessary?
Correct Answer: To produce certain desired properties
5) Which one of the following is the solid carburizing material?
Correct Answer: Charcoal