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 22
... yield limit of the pipe material is 360 MPa . In comparison with the yield limit the maximum measured residual stress value is less than 0.65 times the yield limit . This indicates that errors due to plastic yielding during drilling is ...
... yield limit of the pipe material is 360 MPa . In comparison with the yield limit the maximum measured residual stress value is less than 0.65 times the yield limit . This indicates that errors due to plastic yielding during drilling is ...
Page 63
... yield strength range 420-500 MPa . Also typical HAZ CTOD fracture toughness found in normalised 350 MPa yield strength steels used in offshore structures is presented for comparison . For the experimental work a special test method ...
... yield strength range 420-500 MPa . Also typical HAZ CTOD fracture toughness found in normalised 350 MPa yield strength steels used in offshore structures is presented for comparison . For the experimental work a special test method ...
Page 87
... yield strength 350 Nmm around steels of been used , and where economies in previously have weight and / or weld ... yield steel than a grade 50 ( ~ 350Nmm 450-550Nmm yield ) steel . -2 for the observed not was HAZ softening 3. Major ...
... yield strength 350 Nmm around steels of been used , and where economies in previously have weight and / or weld ... yield steel than a grade 50 ( ~ 350Nmm 450-550Nmm yield ) steel . -2 for the observed not was HAZ softening 3. Major ...
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