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 addition analysis applied assessment base behaviour brittle carbon carried Charpy chemical chord compared composition concrete considered cooling critical CTOD curves cycle defect depth developed direction distribution effect element energy Engineering examined fabrication factor failure fatigue crack ferrite Figure fracture fracture mechanics fracture toughness fusion geometry grain growth hardness heat input higher impact increase indicated initiation joint length loading lower material maximum measured Mechanics method microstructures normal notch observed obtained occur offshore structures parameters performed plate position practice present pressure problem procedure production properties PWHT range reduced regions respectively sampled shown shows simulated specification specimens steel steel plates stiffeners strain strength stress structures surface Table temperature tensile thermal thickness toughness treatment tubular joints values weld metal welded joints yield zone