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 37
... requirements . In particular , the specified sampling requirements can be incompatible with the actual distribution of the potential brittle microstructures . In other words , the sampling requirements ( to be described in the next ...
... requirements . In particular , the specified sampling requirements can be incompatible with the actual distribution of the potential brittle microstructures . In other words , the sampling requirements ( to be described in the next ...
Page 38
... requirements are met . CGHAZ crack tip sampling requirements . The API RP2Z document requires that the fatigue crack intersects the fusion line / etched HAZ over at least 75 % of the notch length . In addition to the " 75 % requirement ...
... requirements are met . CGHAZ crack tip sampling requirements . The API RP2Z document requires that the fatigue crack intersects the fusion line / etched HAZ over at least 75 % of the notch length . In addition to the " 75 % requirement ...
Page 46
... 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 not justified to impose testing requirements which are supposed to ...
... 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 not justified to impose testing requirements which are supposed to ...
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
alloys analysis austenite axial base metal bead behaviour brittle CGHAZ Charpy chemical composition cooling corrosion crack front crack tip critical CTOD CTOD fracture toughness CTOD test CTOD value deformation distribution effect experimental fatigue crack ferrite Figure Fracture Mechanics fusion boundary gauges grain coarsened HAZ groove HAZ region HAZ toughness heat affected zone heat input hydrogen cracking hyperbaric ICCGHAZ inherent strain intercritical kJ/mm load martensite measured mechanical properties method microstructure multi-pass welds narrow gap notched panel obtained OMAE peak temperature pearlite pipe plastic plate thickness Pop-in pressure PWHT reheated samples shielding gas simulation single-U Statoil steel plates steel TM1 strain gauges submerged arc welding surface notched specimen Table tempered tensile thermal cycle through-thickness notched titanium TMCP steel underwater welding weld metal weld passes welded joint welding conditions Welding Institute welding parameters welding procedure welding process welding residual stress weldments width yield strength