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 22
... position for z = 25 mm in single- U case . Transient stresses are shown for four diffe rent times ( positions of ... position = 60 ° the maximum shrinkage close to the weld occur for both the single - U and the narrow gap pipe . This ...
... position for z = 25 mm in single- U case . Transient stresses are shown for four diffe rent times ( positions of ... position = 60 ° the maximum shrinkage close to the weld occur for both the single - U and the narrow gap pipe . This ...
Page 69
... POSITION ( mm ) WELD METAL 03 0.7 HAZ FUSION LINE Grain coarsened HAZ / fusion boundary CTOD fracture toughness plotted versus mean pre - crack front position ( average of position measured in sections a , b and c , shown in Fig . 4 ) ...
... POSITION ( mm ) WELD METAL 03 0.7 HAZ FUSION LINE Grain coarsened HAZ / fusion boundary CTOD fracture toughness plotted versus mean pre - crack front position ( average of position measured in sections a , b and c , shown in Fig . 4 ) ...
Page 110
... position and orientation of the crack in a structural weld as far as possible . The surface notch is appropriate to represent such a crack , because it can simulate a variety of cracks under service conditions . In regard to the second ...
... position and orientation of the crack in a structural weld as far as possible . The surface notch is appropriate to represent such a crack , because it can simulate a variety of cracks under service conditions . In regard to the second ...
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