Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 15, Part 3American Society of Mechanical Engineers, 1996 - Arctic regions |
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Page 22
... Residual Stress Distribution Residual stresses are an important consideration in the fracture assessment of welded joints . It is generally recommended that the as - welded residual stress distribution should be assumed to be a pure ...
... Residual Stress Distribution Residual stresses are an important consideration in the fracture assessment of welded joints . It is generally recommended that the as - welded residual stress distribution should be assumed to be a pure ...
Page 88
... Residual and diffusible hydrogen contents of the welds are shown in Figures 1 and 2 , respectively . The residual hydrogen contents showed a slight tendency to increase as the weld metal oxygen content increased . Although the scatter ...
... Residual and diffusible hydrogen contents of the welds are shown in Figures 1 and 2 , respectively . The residual hydrogen contents showed a slight tendency to increase as the weld metal oxygen content increased . Although the scatter ...
Page 292
... residual stresses after PWHT would have been higher too . Further evidence of the high levels of residual stress that can be present when a low PWHT temperature ( 550 ° C ) is used is illustrated by the work of Porter - Goff et al13 who ...
... residual stresses after PWHT would have been higher too . Further evidence of the high levels of residual stress that can be present when a low PWHT temperature ( 550 ° C ) is used is illustrated by the work of Porter - Goff et al13 who ...
Contents
CODES AND STANDARDS | 1 |
EFFECT OF WELDING PARAMETERS ON JOINT PROPERTIES | 35 |
UNDERWATER WELDING AND REPAIR | 85 |
Copyright | |
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Common terms and phrases
a'-martensite analysis applied as-welded assessment austenite Axial tension base metal behaviour bending brace brittle butt welds cathodic protection CFRC chord crack cold-rolling composition corrosion corrosion fatigue crack depth crack growth rates crack initiation crack tip cracked joints CTOD curve cycles defects effect electrode Engineering equations evaluation experimental failure fatigue crack growth fatigue tests ferrite Figure fracture mechanics fracture toughness geometry heat affected zone heat treatment high strength steels hydrogen increased inspection martensite material measured microstructure mis-match notch offshore structures parameters performance pipe predicted pressure procedure PWHT ratio reduced residual stresses riser root S-N curves saddle seawater shielding gas shown simulation specimens static strength stiffened joints stress intensity factor surface crack Table temperature tensile thickness titanium alloys tubular joints ultrasonic unstiffened values weld joint weld metal weld toe weldments wide plates yield strength