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 23
... values are strongly dependent of the choice of value for the angular distortion . The thermal loading on the pipe caused by the welding process is represented in [ 15 ] with the axial temperature field present in the cross section ...
... values are strongly dependent of the choice of value for the angular distortion . The thermal loading on the pipe caused by the welding process is represented in [ 15 ] with the axial temperature field present in the cross section ...
Page 78
... value such as 1.47 mm at -70 ° C . In case of steel NM , on the other hand , the fracture initiation also located at the ICCGHAZ but the width of the ICCGHAZ was wide and energy values around it were low . This specimen offered a very ...
... value such as 1.47 mm at -70 ° C . In case of steel NM , on the other hand , the fracture initiation also located at the ICCGHAZ but the width of the ICCGHAZ was wide and energy values around it were low . This specimen offered a very ...
Page 122
... values . Significance of CTOD test results Once a crack has initiated in the HAZ , as in most cases of brittle failure , the propagation path will be determined by many factors such as the relative mechanical properties of the HAZ and ...
... values . Significance of CTOD test results Once a crack has initiated in the HAZ , as in most cases of brittle failure , the propagation path will be determined by many factors such as the relative mechanical properties of the HAZ and ...
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 |
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Common terms and phrases
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