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 177
... STEEL A , t8 / 5 - 30 s as - welded + PWHT ( b ) STEEL B , t8 / 5 = 20 s 380 V250 200 50 50 300 ( c ) STEEL C , t8 / 5 = 20 s U250 O 200 150 100 50 8 600 800 1000 1200 8 0 0 1400 600 800 1000 1200 1400 600 800 Temperature ( degr . C ) ...
... STEEL A , t8 / 5 - 30 s as - welded + PWHT ( b ) STEEL B , t8 / 5 = 20 s 380 V250 200 50 50 300 ( c ) STEEL C , t8 / 5 = 20 s U250 O 200 150 100 50 8 600 800 1000 1200 8 0 0 1400 600 800 1000 1200 1400 600 800 Temperature ( degr . C ) ...
Page 276
... steels . A research programme was initiated by NPD and SINTEF . Eight low carbon microalloyed steels delivered for application in offshore structures , and one St 52-3 ( 0.18 % C ) steel , were examined in the same way as described ...
... steels . A research programme was initiated by NPD and SINTEF . Eight low carbon microalloyed steels delivered for application in offshore structures , and one St 52-3 ( 0.18 % C ) steel , were examined in the same way as described ...
Page 278
... steel had low Charpy V - notch toughness in the weld metal . 4.2 CTOD bead in groove with shallow surface notch ... steel has a low toughness despite the low content of phosphorus . This might be due to a higher fraction of high carbon ...
... steel had low Charpy V - notch toughness in the weld metal . 4.2 CTOD bead in groove with shallow surface notch ... steel has a low toughness despite the low content of phosphorus . This might be due to a higher fraction of high carbon ...
Contents
ADVANCED COMPOSITES | 1 |
PAS2m High Performance Prepreg and Composites | 9 |
OFFSHORE TECHNOLOGY GEOTECHNICAL ENGINEERING | 24 |
Copyright | |
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Common terms and phrases
abrasion accelerated cooled analysis as-welded austenite axial boron brace brittle fracture CGHAZ Charpy Charpy-V chemical composition chord coarse grained concrete Conference on Offshore crack tip CSM CSM CTOD tests CTOD values curves defect dislocations effect electron beam welding fabrication ferrite fiber Figure finite element fracture mechanics fracture toughness fusion line grain coarsened HAZ HAZ toughness heat affected zone heat input hydrogen cracking ICCGHAZ impact increase kJ/mm layup loading low carbon martensite maximum mechanical properties Mechanics and Arctic mid-thickness niobium notch Offshore Mechanics offshore structures Oseberg parameters plastic post weld heat preheat PWHT regions residual stresses sampled solidification cracking specification specimens steel plates stiffeners strain stress concentration stress intensity factor submerged arc welding surface Table temperature tensile test results TMCP transverse tubular joints weld heat treatment weld metal weld toe weldability welded joints welding procedures weldment yield strength