Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 3American Society of Mechanical Engineers, 2000 - Arctic regions |
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Page 104
... porosity and inclusions . Ductility and toughness are not equal to dry welds due to porosity as well as changes in the chemical composition and microstructure caused by the wet environment . Weld quality diminishes further with ...
... porosity and inclusions . Ductility and toughness are not equal to dry welds due to porosity as well as changes in the chemical composition and microstructure caused by the wet environment . Weld quality diminishes further with ...
Page 120
... porosity specimen . The porosity revealed on the fracture surfaces of the three failed specimens varies from specimen to specimen , reflecting the difficulty in controlling the pore size and location during welding . Also , the pores ...
... porosity specimen . The porosity revealed on the fracture surfaces of the three failed specimens varies from specimen to specimen , reflecting the difficulty in controlling the pore size and location during welding . Also , the pores ...
Page 123
... Porosity / C 127 120 110 Porosity / F 100 90 < -20mm → 621517 , 420V - B Interna Defect Fig . 2 Typical Macro Section of a Ground Girth Weld with Internal Defect 130 60 131130 120 70 127 Slag / F 110 Porosity / D 100 90 105 101 -Porosity ...
... Porosity / C 127 120 110 Porosity / F 100 90 < -20mm → 621517 , 420V - B Interna Defect Fig . 2 Typical Macro Section of a Ground Girth Weld with Internal Defect 130 60 131130 120 70 127 Slag / F 110 Porosity / D 100 90 105 101 -Porosity ...
Contents
STRUCTURAL INTEGRITY PROCEDURES FOR EUROPE SINTAP | 1 |
OMAE99MAT2041 | 9 |
Development of the SINTAP Failure Assessment Diagrams for Compatibility With | 19 |
Copyright | |
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addition analysis applications approach ASME assessment base behavior bending CGHAZ Charpy compared component composite condition Conference Copyright crack critical CTOD curve defects deposition depth determined developed distribution dynamic effect element energy Engineering equations equivalent evaluated factors failure fatigue ferrite Figure fire fracture toughness function geometry given hardness heat input impact important improve increase initiation International joints length limit loading lower material matrix maximum mean measured mechanical method microstructure molten observed obtained offshore operating parameters performance phase pipe plate prediction present pressure procedure production properties protection range ratio reduced region requirements residual stress respectively risers safety ship shown shows specimens standards steel strain strength structures surface Table temperature tensile thickness values weld metal welded joints wire yield