Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 13, Parts 3-5American Society of Mechanical Engineers, 1994 - Arctic regions |
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Page 269
... microstructures are also included in these tables . Metallographical examinations HAZ microstructure of the Multipass Weld Joint . The microstructure of the CGHAZ marked in Fig . 1 is shown in Fig . 6. As it can be seen that the ...
... microstructures are also included in these tables . Metallographical examinations HAZ microstructure of the Multipass Weld Joint . The microstructure of the CGHAZ marked in Fig . 1 is shown in Fig . 6. As it can be seen that the ...
Page 279
... microstructure can further be appreciated in Figure 4 which presents typical optical micrographs of the weld metals at higher magnification ( 630X ) . Increasing the amount of nitrogen from 80 ppm to 240 ppm in the welds leads to a ...
... microstructure can further be appreciated in Figure 4 which presents typical optical micrographs of the weld metals at higher magnification ( 630X ) . Increasing the amount of nitrogen from 80 ppm to 240 ppm in the welds leads to a ...
Page 299
... microstructure balances are obtained through a combination of composition control and heat treatment . However , the microstructure of the weld metal as well as the heat - affected zone ( HAZ ) cannot generally be modified by postweld ...
... microstructure balances are obtained through a combination of composition control and heat treatment . However , the microstructure of the weld metal as well as the heat - affected zone ( HAZ ) cannot generally be modified by postweld ...
Contents
FATIGUE AND DEFORMATION | 1 |
FRACTURE ASSESSMENT AND ANALYSIS | 37 |
FATIGUE DESIGN AND DETECTION | 73 |
Copyright | |
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analysis angle applied ASME assessment axial behaviour bending calculated cathodic protection corrosion crack growth rate crack propagation crack tip CTOD cycles deformation developed diameter displacement drillpipe dynamic elastic equation experimental factor failure fatigue crack growth fatigue strength ferrite finite element fracture mechanics fracture toughness free span geometry heat hoop stress hydrogen Ice Class increase initial installation J-Lay length limit load material maximum mbar method microstructure modulus nitrogen notch obtained offshore structures OMAE operating parameters pipe pipeline plastic Poisson's ratio predicted pressure ratio repair residual stress S-N curve scour sea ice sea water shielding gas simulated soil sour crude oil specimens steel strain rate stress intensity stress range surface Table Technology temperature tensile tubular joints values wall thickness water depth weld deposit weld metal weld toe weldment size effect wire yield strength Young's modulus