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
... narrow gap groove . Strains have been measured on both the pipe outer and inner surfaces during and after welding . Residual stresses and radial deflections have been measured on the outer surface after welding . The measured quantities ...
... narrow gap groove . Strains have been measured on both the pipe outer and inner surfaces during and after welding . Residual stresses and radial deflections have been measured on the outer surface after welding . The measured quantities ...
Page 21
... NARROW GAP AXIAL OUTER SURFACE GAUGE B SOLID GAUGE D DOTTED GAUGE FDASHED 0 6 8 10 12 14 16 TIME ( 1000 SECONDS ) NARROW GAP AXIAL OUTER SURFACE GAUGE G SOLID GAUGE H DOTTED GAUGE I DASHED RESIDUAL RESIDUAL 10 12 14 16 RESIDUAL TIME ...
... NARROW GAP AXIAL OUTER SURFACE GAUGE B SOLID GAUGE D DOTTED GAUGE FDASHED 0 6 8 10 12 14 16 TIME ( 1000 SECONDS ) NARROW GAP AXIAL OUTER SURFACE GAUGE G SOLID GAUGE H DOTTED GAUGE I DASHED RESIDUAL RESIDUAL 10 12 14 16 RESIDUAL TIME ...
Page 24
... narrow gap groove has several advantages over the single - U groove . In the present experiments the effective welding time and the amount of filler material needed were reduced with factor of 2 and 2.4 respectively for the narrow gap ...
... narrow gap groove has several advantages over the single - U groove . In the present experiments the effective welding time and the amount of filler material needed were reduced with factor of 2 and 2.4 respectively for the narrow gap ...
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