PSI - Issue 2_A

18 8

M N James et al. / Procedia Structural Integrity 2 (2016) 011–025 Author name / Structural Integrity Procedia 00 (2016) 000–000

Figure 7. Induction heat treatment of the pipe after completion of the WeldCore® process.

200

100

0

-100

-200

Stress (MPa) -300

x = 37 mm; Hoop stress x = 27 mm; Hoop stress x = 18 mm; Hoop stress

-400

-500

Circumferential Distance from Hole Centreline (mm) 0 10 20 30 40 50 60 70

Figure 8a. Residual hoop stresses in the as-welded FTHP specimen 1A.