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 100
... higher than 0.2mm at -30 ° C even in the high heat input of 20kJ / mm . Even at -60 ° C , the CTOD values for 420MPa class steel were higher than 0.3mm in a heat input of 11kJ / mm . After a PWHT of YS 460MPa class steel plate welded ...
... higher than 0.2mm at -30 ° C even in the high heat input of 20kJ / mm . Even at -60 ° C , the CTOD values for 420MPa class steel were higher than 0.3mm in a heat input of 11kJ / mm . After a PWHT of YS 460MPa class steel plate welded ...
Page 517
... higher yield strength or higher hardness . Therefore , cleavage fracture is initiated at lower crack - tip opening displacement for steel with higher hardness , if of is assumed constant . On the other hand , of decreases with ...
... higher yield strength or higher hardness . Therefore , cleavage fracture is initiated at lower crack - tip opening displacement for steel with higher hardness , if of is assumed constant . On the other hand , of decreases with ...
Page 533
... higher oxygen content indeed resulted in higher inclusion content . Metallographic Examination Microstructure of each weld deposit and its ferri- te content were variable in a small scale due to the a- dditional formation of Y in the ...
... higher oxygen content indeed resulted in higher inclusion content . Metallographic Examination Microstructure of each weld deposit and its ferri- te content were variable in a small scale due to the a- dditional formation of Y in the ...
Contents
ADVANCED COMPOSITES | 1 |
PAS2m High Performance Prepreg and Composites | 9 |
ADVANCES IN WELDING TECHNOLOGY | 31 |
Copyright | |
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Common terms and phrases
abrasion analysis Arctic Engineering as-welded assessment austenite axial behaviour bending brittle fracture brittle zones CGHAZ Charpy chord coarse grained HAZ concrete Conference on Offshore corrosion fatigue crack depth crack length crack propagation CTOD tests CTOD values curve cycles defect effect fabrication ferrite fiber Figure fracture initiation fracture mechanics fracture toughness fusion line geometry grain coarsened HAZ HAZ toughness heat affected zone heat input hydrogen ICCGHAZ impact increase load low carbon low toughness martensite material maximum Mechanics and Arctic niobium Offshore Mechanics offshore structures Oseberg parameters plastic plate thickness pop-in post weld heat preheat PWHT region residual stresses S-N curves sampled simulated steel plates stiffeners stress concentration stress intensity factor structural steels submerged arc welding surface notched Table temperature tensile thermal TMCP tubular joints weld metal weld toe weldability welded joints welding procedures weldments wide plate tests yield strength