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 83
... present. satisfactorily overmatched all plates with the possible exception of M7 , which was stronger than the ... Present data + Ref . 5,6 Grade 50 steels Vanadium free steels Present data Vanadium bearing steels 10 O 0 + Ref . 5,6 Grade ...
... present. satisfactorily overmatched all plates with the possible exception of M7 , which was stronger than the ... Present data + Ref . 5,6 Grade 50 steels Vanadium free steels Present data Vanadium bearing steels 10 O 0 + Ref . 5,6 Grade ...
Page 84
... present programme do not show any clear advantages or disadvantages for any of the four process routes . Of the 50mm steels , the lowest CTOD toughness was measured for the TMR + ACC steel , M3 and the best for the TMR + aged steel , M5 ...
... present programme do not show any clear advantages or disadvantages for any of the four process routes . Of the 50mm steels , the lowest CTOD toughness was measured for the TMR + ACC steel , M3 and the best for the TMR + aged steel , M5 ...
Page 87
... Present data 120 140 160 Preheat / interpass temperature , ° C Fig.8 Restrained multipass weld metal cracking test results . Data for OP121 / SD3 in Grade 50 steel and present results . some low of the present HAZ hydrogen cracking in ...
... Present data 120 140 160 Preheat / interpass temperature , ° C Fig.8 Restrained multipass weld metal cracking test results . Data for OP121 / SD3 in Grade 50 steel and present results . some low of the present HAZ hydrogen cracking in ...
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