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 282
... zone without triggering a brittle fracture , fig 13 . The majority of brittle fractures were preferenti- ally initiated in the coarse grained zone close to the fusion line , fig 14. The reference steel revealed also brittle fracture ...
... zone without triggering a brittle fracture , fig 13 . The majority of brittle fractures were preferenti- ally initiated in the coarse grained zone close to the fusion line , fig 14. The reference steel revealed also brittle fracture ...
Page 528
... zone is surrounded by very hard base metal . This situation may appear for example in a softened steels . zone in quenched and tempered Melting , LASER melting , HAZ simulation . The width of the narrowest brittle zone that could be ...
... zone is surrounded by very hard base metal . This situation may appear for example in a softened steels . zone in quenched and tempered Melting , LASER melting , HAZ simulation . The width of the narrowest brittle zone that could be ...
Page 529
... zone . In other words , the narrowest brittle zone yields an apparent toughness which is a poor as if all the specimen is completely brittle . Figure 11 indicates the toughness results for B = 30 mm . The trend is much similar to the ...
... zone . In other words , the narrowest brittle zone yields an apparent toughness which is a poor as if all the specimen is completely brittle . Figure 11 indicates the toughness results for B = 30 mm . The trend is much similar to the ...
Contents
ADVANCED COMPOSITES | 1 |
PAS2m High Performance Prepreg and Composites | 9 |
OFFSHORE TECHNOLOGY GEOTECHNICAL ENGINEERING | 24 |
Copyright | |
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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