Heat Treatment (PWHT)Heat Treatment
Heat Treatment of Welded Joints
1. Solution Treatment. Designed to take into a solution elements and compounds which are then retained in solution by cooling rapidly from the high solution treatment temperature.
2. Annealing
3. Normalising
4. Quenching
5. Tempering
6. Ageing or Precipitation Hardening
7. Stress Relief
8. Post Heat
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