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 31
... considered for the second layer . The structure is preheated at 170 ° C but no stress relief heat treatment is performed . The simulation is conducted in three successive steps ; each one uses the results of its predecessors as input ...
... considered for the second layer . The structure is preheated at 170 ° C but no stress relief heat treatment is performed . The simulation is conducted in three successive steps ; each one uses the results of its predecessors as input ...
Page 120
... considered the maximum va- lues that can be expected for HAZS of mul- ti - pass welds . The results reported in Fig.4 for steel A and B , show that the hardness measured is fairly consistent , though with a certain scatter , below 245 ...
... considered the maximum va- lues that can be expected for HAZS of mul- ti - pass welds . The results reported in Fig.4 for steel A and B , show that the hardness measured is fairly consistent , though with a certain scatter , below 245 ...
Page 142
... considered that these results closely cor- respond to reactions of oxidation / reduction . Consequently , the soundness is qualitatively estimated from the standard free energy . has a stronger oxidation tendency than Si . Therefore ...
... considered that these results closely cor- respond to reactions of oxidation / reduction . Consequently , the soundness is qualitatively estimated from the standard free energy . has a stronger oxidation tendency than Si . Therefore ...
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