Physics · Manufacturing Processes
Which of the following statements is true about the hot working process of materials?
- 1It is a process of working a material at any temperature above room temperature.
- 2It is a process of working a material above its recrystallization temperature.✓
- 3The hot working process of tin is also classified as a cold working process.
- 4All hot working processes must be carried out above the local ambient temperature.
Correct answer
It is a process of working a material above its recrystallization temperature.
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