Fabrication, quality, inspection and safety
PWHT and local heat treatment
Design, execution and documentation of the post-weld heat-treatment cycle, including zones, thermocouples, insulation and metallurgical risks.
Open interactive module →Topic overview
Design, execution and documentation of the post-weld heat-treatment cycle, including zones, thermocouples, insulation and metallurgical risks.
The module links the metallurgical purpose, physical equipment principle, measurement method, metrological traceability and required production record.
Module contents
- Ramps, holding time, tolerance band and cooling
- Local heating band and gradient zones
- Control and monitoring thermocouples
- Metallurgical and mechanical risks
- ISO 17663, ISO 17662 and qualification standards
Educational content does not replace current standards, approved WPS/WPQR documentation or decisions by competent welding coordination personnel.
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