Research Article
X-Ray Diffraction Technique for Residual Stress Measurement in NiCrMo Alloy Weld Metal
Table 2
Transverse and longitudinal stresses in the cap and root passes of the Ni-based superalloy 625 weld metal.
| Weld pass | Residual stress (MPa) | After brushing () | After simulation () | Transverse | Longitudinal | Transverse | Longitudinal |
| Cap 1 | −75 | −25 | +85 | +200 | Cap 2 | −70 | −50 | +95 | +130 | Cap 3 | −100 | −60 | +50 | +110 | Root | −215 | −80 | −55 | +75 | Sample | −160 | −160 | | |
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