Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3; Volume 7, Part 3American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 165
... regions . For example , significantly lower values at all cooling times in the CGHAZ region ( as welded condition ) , see TABLE 8 , and low to very low toughness values at higher cooling times in the ICCGHAZ region ( as welded condition ) ...
... regions . For example , significantly lower values at all cooling times in the CGHAZ region ( as welded condition ) , see TABLE 8 , and low to very low toughness values at higher cooling times in the ICCGHAZ region ( as welded condition ) ...
Page 251
... region CTOD's must show that at least 75 percent of the fatigue crack was placed within the etched HAZ . In addition ... region . This critical point is the weak link . order to detect LBZ low toughness , it is not sufficient to assume ...
... region CTOD's must show that at least 75 percent of the fatigue crack was placed within the etched HAZ . In addition ... region . This critical point is the weak link . order to detect LBZ low toughness , it is not sufficient to assume ...
Page 380
... region , which includes the unaltered CGHAZ plus the ICCGHAZ and the SCCGHAZ , is potentially an LBZ . The potential LBZ is discontinuous and surrounded by tougher material . The formation of an LBZ depends microstructure in the coarse ...
... region , which includes the unaltered CGHAZ plus the ICCGHAZ and the SCCGHAZ , is potentially an LBZ . The potential LBZ is discontinuous and surrounded by tougher material . The formation of an LBZ depends microstructure in the coarse ...
Contents
ADVANCED COMPOSITES | 1 |
PAS2tm | 9 |
OFFSHORE TECHNOLOGY GEOTECHNICAL ENGINEERING | 24 |
Copyright | |
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abrasion accelerated cooled analysis as-welded assessment austenite axial boron brace brittle fracture CGHAZ Charpy Charpy-V chemical composition chord coarse grained concrete Conference on Offshore crack tip CTOD tests CTOD values curves defect dislocations effect energy fabrication ferrite fiber Figure finite element fracture mechanics fracture toughness fusion line grain coarsened HAZ HAZ toughness heat affected zone heat input hydrogen cracking ICCGHAZ impact increase intercritically kJ/mm layup loading low carbon martensite maximum mechanical properties Mechanics and Arctic mid-thickness niobium notch Offshore Mechanics offshore structures Oseberg parameters plastic post weld heat preheat pressure PWHT regions residual stresses sampled solidification cracking specification specimens steel plates stiffeners strain stress concentration stress intensity factor submerged arc welding surface Table temperature tensile test results TMCP transverse tubular joints weld heat treatment weld metal weld toe weldability welded joints welding procedures weldment yield strength