Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 3-5American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 84
... regions , where TMCP and QT steels can be softened . Such a softened region was observed between 1.5 and 3.6mm from the fusion boun- dary in steels M2 ( AHV = 20 ) , M3 ( AHV = 20 ) , M4 ( AHV = 10 ) and M7 ( AHV = 25 ) , but was not ...
... regions , where TMCP and QT steels can be softened . Such a softened region was observed between 1.5 and 3.6mm from the fusion boun- dary in steels M2 ( AHV = 20 ) , M3 ( AHV = 20 ) , M4 ( AHV = 10 ) and M7 ( AHV = 25 ) , but was not ...
Page 111
... region are followed by a tempering thermal cycle . In the present study , the HAZ region in which the peak temperatures T. by succeeding passes fall in the range 450 to 600 ° C was defined as tempered region , according to references ...
... region are followed by a tempering thermal cycle . In the present study , the HAZ region in which the peak temperatures T. by succeeding passes fall in the range 450 to 600 ° C was defined as tempered region , according to references ...
Page 268
Region 3 Region 2 Region mm L ( a , Test piece A Region 1 Region 2 ( a ) Test piece A 5 mm 5 mm mm ( b ) Test piece B Fig.11 Scanning graphs of squared region in Fig.1 coating , plane flaw and lack of coating are distin- guished from ...
Region 3 Region 2 Region mm L ( a , Test piece A Region 1 Region 2 ( a ) Test piece A 5 mm 5 mm mm ( b ) Test piece B Fig.11 Scanning graphs of squared region in Fig.1 coating , plane flaw and lack of coating are distin- guished from ...
Contents
RESIDUAL STRESS AND DISTORTION IN WELDS | 1 |
Measurement and Prediction of Welding Residual Stresses Using | 7 |
Prediction of Residual Stresses and Distortions in Welded Structures | 25 |
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aluminium amplitude analysis as-welded austenite axial bending calculated CGHAZ Charpy chemical composition coating components cooling corrosion crack front crack tip CTOD CTOD fracture toughness CTOD test CTOD value curves developed diameter distribution evaluation experimental factor fatigue crack fatigue strength ferrite Figure fracture mechanics fracture toughness gauges geometry Grade grain groove Gullfaks heat input ICCGHAZ increase kJ/mm living quarter load martensite Materials Engineering ASME measured mechanical properties method microstructure multi-pass narrow gap offshore structures OMAE parameters pearlite pipe plate thickness Pop-in prediction pressure PWHT residual stress riser S-N curves seawater shown simulation slot Statoil steel plate strain gauges stress concentration stress range surface notched Table tapered joint temperature tensile thickness effect titanium alloys TMCP tubular underwater welding weld metal weld toe welded joints Welding Institute welding procedure welding process welding residual stress weldments wire yield strength zone