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 45
SOLIDIFICATION CRACKING IN NARROW GAP WELDED JOINTS K. Hoshino , Associate Professor and R. Yamashita , Research Associate of Daido Institute of Technology Nagoya , Japan T. Shinoda , Assistant Professor of Nagoya ... Welded Joints 1 9.
SOLIDIFICATION CRACKING IN NARROW GAP WELDED JOINTS K. Hoshino , Associate Professor and R. Yamashita , Research Associate of Daido Institute of Technology Nagoya , Japan T. Shinoda , Assistant Professor of Nagoya ... Welded Joints 1 9.
Page 100
... welded without preheating during offshore construction . line and at 1mm from the fusion line , which were the most embrittled in the range of 0 to 5mm from the fusion line ... welded joints Based on the CTOD design curve of BSI PD6493 ( 100.
... welded without preheating during offshore construction . line and at 1mm from the fusion line , which were the most embrittled in the range of 0 to 5mm from the fusion line ... welded joints Based on the CTOD design curve of BSI PD6493 ( 100.
Page 372
... welded joints the following values of n ( Eq.6 ) are recommended for design : * n = 0.2 for joints with SCF up to about 1.5 ( e.g. ground joints and butt welds ) * n = 0.33 for as - welded joints with SCF higher than about 1.5 * n = 0.40 ...
... welded joints the following values of n ( Eq.6 ) are recommended for design : * n = 0.2 for joints with SCF up to about 1.5 ( e.g. ground joints and butt welds ) * n = 0.33 for as - welded joints with SCF higher than about 1.5 * n = 0.40 ...
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