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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)
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