Q. one of the following is main advantage of Austempering process (Solved)
1. less distortion and cracking than martempering
2. no need of final tempering process
3. improvement in toughness
4. all of the above
- d. all of the above
1. less distortion and cracking than martempering
2. no need of final tempering process
3. improvement in toughness
4. all of the above