Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 17
... groove shapes . Residual stresses at the weld centre and radial deflections were somewhat larger for the narrow gap groove . Furthermore the residual stress fields for both grooves were found to be rotationally non- symmetric . The ...
... groove shapes . Residual stresses at the weld centre and radial deflections were somewhat larger for the narrow gap groove . Furthermore the residual stress fields for both grooves were found to be rotationally non- symmetric . The ...
Page 21
... groove on the outside in the two experiments . Figures 2a and 3a show residual compressive hoop strains of about 500 μstrains . Assuming rotational symmetry this value gives the radial displacement : u = e ̧ * r = -500 * 10 6 * 0.175-87 ...
... groove on the outside in the two experiments . Figures 2a and 3a show residual compressive hoop strains of about 500 μstrains . Assuming rotational symmetry this value gives the radial displacement : u = e ̧ * r = -500 * 10 6 * 0.175-87 ...
Page 24
... groove is perhaps uncommon . With such a wide groove it may be more common to deposit the final weld passes in layers with more than one weld pass in each layer . From a production point of view the narrow gap groove has several ...
... groove is perhaps uncommon . With such a wide groove it may be more common to deposit the final weld passes in layers with more than one weld pass in each layer . From a production point of view the narrow gap groove has several ...
Contents
RESIDUAL STRESS AND DISTORTION IN WELDS | 1 |
WELD METAL AND HAZ PROPERTIES | 37 |
The Effect of Intercritical Thermal Cycles on HAZ Microstructure and Toughness in CMnAlNb | 49 |
Copyright | |
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aluminium austenite axial base metal bead behaviour brittle CGHAZ Charpy Charpy impact test chemical composition coating cooling corrosion crack front crack tip critical CTOD CTOD fracture toughness CTOD test CTOD value deformation developed distribution effect energy evaluation experimental fatigue crack ferrite Figure gauges Grade grain coarsened HAZ groove HAZ toughness heat input hydrogen cracking ICCGHAZ inherent strain intercritical kJ/mm load martensite Materials Engineering ASME measured mechanical properties method microstructure narrow gap notched panel obtained OMAE peak temperature pearlite pipe pipeline Pop-in pressure PWHT reheated residual stress samples seawater shielding gas simulation single-U Statoil steel plates steel TM1 strain gauges submerged arc welding surface notched specimen Table tempered tensile strength thermal cycle through-thickness notched TMCP steels underwater welding Volume III-A weld metal weldability welded joint welding conditions Welding Institute welding parameters welding procedure welding process welding residual stress weldment width yield strength