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 8
... heat source which , in most welds , can be regarded as the weld metal . Heat transfer in the welded joint produces a changing temperature distribution which induces thermal stresses . An important point in the mechanical behavior is ...
... heat source which , in most welds , can be regarded as the weld metal . Heat transfer in the welded joint produces a changing temperature distribution which induces thermal stresses . An important point in the mechanical behavior is ...
Page 46
... heat input welds . In other words , failure to modify one of these requirements will need an impressive amount of ( re ) test to obtain a sufficient number of metallurgical valid CGHAZ CTOD test results . That is , it is techni- cally ...
... heat input welds . In other words , failure to modify one of these requirements will need an impressive amount of ( re ) test to obtain a sufficient number of metallurgical valid CGHAZ CTOD test results . That is , it is techni- cally ...
Page 121
... heat inputs by adop- ting 1/2 V shaped grooves . Detailed SAW conditions are given in Table VI . Some of the welded joints were post weld heat treated ( PWHT ) at 600 ° C for two hours . The HAZ toughness of the two TMCP steels was ...
... heat inputs by adop- ting 1/2 V shaped grooves . Detailed SAW conditions are given in Table VI . Some of the welded joints were post weld heat treated ( PWHT ) at 600 ° C for two hours . The HAZ toughness of the two TMCP steels was ...
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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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