.... Optimization of welding parameters, effects of installation on mechanical properties of welded joints, new mechanical testing methods and safety assessment are considered [( 2 3 4 5 6 7 8 9 10 11 )]. polyethylene pipe electrofusion nondestructive test safety assessment cold working...

... in Tensile Properties Due to Cold Bending ,” Tokyo Gas Ltd. Internal Report. Bauschinger effect bending buckling cold working pipelines pipes production equipment work hardening yield strength Cold bends are frequently required along pipeline routes where there are severe changes...

... occur if the sum of residual stress and applied stress exceeds a critical threshold tensile stress. Residual stresses developed by prior machining and welding can accelerate or retard SCC depending on their sign and magnitude. The residual stress, cold work and yield strength distributions on the inside...