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 38
... HAZ regions , the starter notch has to be carefully posi- tioned in order to ... grain coarsened regions available are sampled . As the latter part of this ... HAZ CTOD specimens according to the requirements stipulated in API RP2Z ...
... HAZ regions , the starter notch has to be carefully posi- tioned in order to ... grain coarsened regions available are sampled . As the latter part of this ... HAZ CTOD specimens according to the requirements stipulated in API RP2Z ...
Page 65
... HAZ . Use of titanium nitride or fine dispersions of titanium oxide have also been found to be effective for improving the grain coarsened HAZ CTOD fracture toughness especially at higher arc - energies . The empirical cumulative ...
... HAZ . Use of titanium nitride or fine dispersions of titanium oxide have also been found to be effective for improving the grain coarsened HAZ CTOD fracture toughness especially at higher arc - energies . The empirical cumulative ...
Page 70
... grain coarsened HAZ plotted versus arc - energy for three QT steels No. 4 , 5 and 6 and the three normalised reference steels No. 1 , 2 and 3 used in offshore structures . Fig . 9 Estimated cumulativ probability plotted versus grain ...
... grain coarsened HAZ plotted versus arc - energy for three QT steels No. 4 , 5 and 6 and the three normalised reference steels No. 1 , 2 and 3 used in offshore structures . Fig . 9 Estimated cumulativ probability plotted versus grain ...
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