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 163
... Intercritical HAZ CGHAZ NHAZ ICHAZ SCHAZ NCGHAZ = = Subcritical HAZ = Normalized CGHAZ Intercritically reheated CGHAZ Intercritically reheated NCGHAZ Subcritically reheated CGHAZ ICCGHAZ = = ICNCGHAZ SCCGHAZ = The microstructures of the ...
... Intercritical HAZ CGHAZ NHAZ ICHAZ SCHAZ NCGHAZ = = Subcritical HAZ = Normalized CGHAZ Intercritically reheated CGHAZ Intercritically reheated NCGHAZ Subcritically reheated CGHAZ ICCGHAZ = = ICNCGHAZ SCCGHAZ = The microstructures of the ...
Page 184
... intercritically heated HAZ specimens ( T - 700-825 ° C ) showed very good toughness . These steel did not contain microsegregation bands and this may explain the results . The observed " low " fracture toughness in the intercritical ...
... intercritically heated HAZ specimens ( T - 700-825 ° C ) showed very good toughness . These steel did not contain microsegregation bands and this may explain the results . The observed " low " fracture toughness in the intercritical ...
Page 206
... intercritically reheated grain coarsened HAZ regions which influenced CTOD specimen behav- iour in the as - welded condition . 3. The increase in CTOD toughness was associated with a change in the microstructure responsible for fracture ...
... intercritically reheated grain coarsened HAZ regions which influenced CTOD specimen behav- iour in the as - welded condition . 3. The increase in CTOD toughness was associated with a change in the microstructure responsible for fracture ...
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