General Studies · Heat Treatment
Which of the following statements is true for heat treatment processes?
- 1Oil is used as a quenching medium in the Jominy end quench test.
- 2Tempering is done to increase the brittleness of iron-based alloys.
- 3The martempering process is designed to overcome limitations of cracking and distortion during quenching.✓
- 4Pearlite is obtained as the final phase in the martempering process.
Correct answer
The martempering process is designed to overcome limitations of cracking and distortion during quenching.
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