Residual Stress Measurement
Nondestructive and semi-nondestructive residual stress measurement
Description
Specimen fabrication to verify finite element analysis
- Fabrication of dissimilar metal welding model
- Data collection to calculate heat input while welding (voltage, current, and temperature)
- Heat treatment (HT)
Residual stress measurement
- Drilling
- indentation
- X-ray diffraction
Others
- Welding hardness and tissue analysis
References
ASTM E837
ASTM E1426
Specification (WPS)
Track records
KHNP
Specimen Fabrication
Nozzle Mock-up
Drilling
Data Collection while Welding
(Voltage and Current)
(Voltage and Current)