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 199
... weld heat treatment on the heat affected zone fracture toughness of two nor- malised C - Mn - Ni- ( Cu ) -Nb type steels has been studied using crack tip opening displacement ( CTOD ) and Charpy V tests . This work was supported by ...
... weld heat treatment on the heat affected zone fracture toughness of two nor- malised C - Mn - Ni- ( Cu ) -Nb type steels has been studied using crack tip opening displacement ( CTOD ) and Charpy V tests . This work was supported by ...
Page 204
The change in fracture initiation microstructure with post weld heat treatment was also found to corre- late with changes in HAZ microhardness . A series ... weld heat treatment . Table 6 Charpy transition temperature ( for an energy of. 204.
The change in fracture initiation microstructure with post weld heat treatment was also found to corre- late with changes in HAZ microhardness . A series ... weld heat treatment . Table 6 Charpy transition temperature ( for an energy of. 204.
Page 206
... weld heat treated simulation of the GCHAZ re- vealed intergranular fracture . Cleavage fracture was observed in the as - simulated specimens and also in CTOD specimens , in both the as - welded and post weld heat treated conditions ...
... weld heat treated simulation of the GCHAZ re- vealed intergranular fracture . Cleavage fracture was observed in the as - simulated specimens and also in CTOD specimens , in both the as - welded and post weld heat treated conditions ...
Contents
ADVANCED COMPOSITES | 1 |
PAS2tm | 9 |
OFFSHORE TECHNOLOGY GEOTECHNICAL ENGINEERING | 24 |
Copyright | |
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abrasion accelerated cooled analysis as-welded assessment austenite axial boron brace brittle fracture CGHAZ Charpy Charpy-V chemical composition chord coarse grained concrete Conference on Offshore crack tip CTOD tests CTOD values curves defect dislocations effect energy 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 intercritically 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 pressure 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