Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 112
... Critical CTOD ( mm ) UACGHAZ ICCGHAZ WA SCCGHAZ FGHAZ ICHAZ ( a ) Through - thickness notched type specimen HT50 steel welds , T = -80 ° C | KS - type Total number of specimens 22 6 δε δι δι 10mm Backing side Fig.3 Identification of HAZ ...
... Critical CTOD ( mm ) UACGHAZ ICCGHAZ WA SCCGHAZ FGHAZ ICHAZ ( a ) Through - thickness notched type specimen HT50 steel welds , T = -80 ° C | KS - type Total number of specimens 22 6 δε δι δι 10mm Backing side Fig.3 Identification of HAZ ...
Page 114
... critical CTOD value , the corre- lation between critical CTOD value and the LBZ size sampled by the crack front has been investigated . There are three approaches for determination of the LBZ size : the Maximum LBZ size sampled by the ...
... critical CTOD value , the corre- lation between critical CTOD value and the LBZ size sampled by the crack front has been investigated . There are three approaches for determination of the LBZ size : the Maximum LBZ size sampled by the ...
Page 274
... critical deformation levels of 1 / PC are almost constant as shown in Fig.11 . The critical curvature , that critical is the strain of the substrate , might be an appropriate measure as a critical condition for crack initiation in a ...
... critical deformation levels of 1 / PC are almost constant as shown in Fig.11 . The critical curvature , that critical is the strain of the substrate , might be an appropriate measure as a critical condition for crack initiation in a ...
Contents
RESIDUAL STRESS AND DISTORTION IN WELDS | 1 |
WELD METAL AND HAZ PROPERTIES | 37 |
The Effect of Intercritical Thermal Cycles on HAZ Microstructure and Toughness in CMnAlNb | 49 |
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aluminium austenite axial base metal bead behaviour brittle CGHAZ Charpy Charpy impact test chemical composition coating cooling corrosion crack front crack tip critical CTOD CTOD fracture toughness CTOD test CTOD value deformation developed distribution effect energy evaluation experimental fatigue crack ferrite Figure gauges Grade grain coarsened HAZ groove HAZ toughness heat input hydrogen cracking ICCGHAZ inherent strain intercritical kJ/mm load martensite Materials Engineering ASME measured mechanical properties method microstructure narrow gap notched panel obtained OMAE peak temperature pearlite pipe pipeline Pop-in pressure PWHT reheated residual stress samples seawater shielding gas simulation single-U Statoil steel plates steel TM1 strain gauges submerged arc welding surface notched specimen Table tempered tensile strength thermal cycle through-thickness notched TMCP steels underwater welding Volume III-A weld metal weldability welded joint welding conditions Welding Institute welding parameters welding procedure welding process welding residual stress weldment width yield strength