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 passResidual stress (MPa)
After brushing ()After simulation ()
TransverseLongitudinalTransverseLongitudinal

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