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 52
... load 0.4 o Fracture 0.3 0.2 XO X X X X Maximum load O Fracture x x O 8 -40 -20 0 20 40 Test temperature , ° C 40-100 -80 -60 ( b ) 0 20 40-100 -80 ( c ) -60 O Fracture Fig.4 CTOD transition curves for : a ) Steel 1 , simulation A ; 0.1 ...
... load 0.4 o Fracture 0.3 0.2 XO X X X X Maximum load O Fracture x x O 8 -40 -20 0 20 40 Test temperature , ° C 40-100 -80 -60 ( b ) 0 20 40-100 -80 ( c ) -60 O Fracture Fig.4 CTOD transition curves for : a ) Steel 1 , simulation A ; 0.1 ...
Page 94
... load levels for matched and overmatched CCT - specimens . The corresponding CMOD - displacement curves given in Fig . 5 too are representing the loading behaviour of the defected weld metal specimen sections . Obvi- ously there is no ...
... load levels for matched and overmatched CCT - specimens . The corresponding CMOD - displacement curves given in Fig . 5 too are representing the loading behaviour of the defected weld metal specimen sections . Obvi- ously there is no ...
Page 273
... loads as shown in Fig.7 . The relationships of bending load to displacement of cross head are given in Fig . 8 . there were compressive residual stress distributions in the substrates , yield points were higher than those of base ...
... loads as shown in Fig.7 . The relationships of bending load to displacement of cross head are given in Fig . 8 . there were compressive residual stress distributions in the substrates , yield points were higher than those of base ...
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