Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 11, Part 3American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 43
... region . Interaction occurred between the fatigue crack and LBZ 1 over a small length ( ≈ 20 mm ) at the start of the granular area . Metallography performed in this area , which is very close to the fusion line , showed a grain size ...
... region . Interaction occurred between the fatigue crack and LBZ 1 over a small length ( ≈ 20 mm ) at the start of the granular area . Metallography performed in this area , which is very close to the fusion line , showed a grain size ...
Page 115
... regions was enough to cause the austenitic grains to nucleate and grow during the welding cycle . However , the grain refined microstructure at the center region of the welding line , between the OD and ID was subjected to a peak ...
... regions was enough to cause the austenitic grains to nucleate and grow during the welding cycle . However , the grain refined microstructure at the center region of the welding line , between the OD and ID was subjected to a peak ...
Page 117
... region within the HAZ . Attention has been concentrated on the problem that is related to the assessment of fracture resistance of small regions of grain - coarsened structure within the HAZ immediately adjacent to the fusion line as ...
... region within the HAZ . Attention has been concentrated on the problem that is related to the assessment of fracture resistance of small regions of grain - coarsened structure within the HAZ immediately adjacent to the fusion line as ...
Contents
WELD METAL AND HAZ PROPERTIES | 1 |
ADVANCES IN STEEL AND WELDING | 65 |
Development of HSLA Steel With 80Ksi Yield Strength for Offshore Tubular Applications | 73 |
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amplitude analysis applied assessment austenite axial load base metal behaviour bending bolt bolted joint brace brittle calculated CGHAZ chord composite compression crack depth crack front CTOD curve defects delamination diameter duplex effect elastic elastomer energy equations experimental failure fatigue crack growth fatigue tests ferrite finite element flexelement fracture mechanics fracture toughness fume Geesthacht geometry grain heat affected zone heat input HNBR HSLA Steels hydrogen hyperbaric increase interaction laminate layer metal yield strength method microstructure nitrogen notch obtained Offshore Structures OMAE parameters pipe plastic predictions preferential corrosion pressure procedure properties ratio region shear Shielding gas shown in Figure specimens stainless steels strain stress concentration stress intensity factors stress range surface crack T-joint Table temperature tensile strength tension thermal cycle thickness thread tubes tubular joints underwater values weld toe welded joints weldment wire yield strength zone