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 19
... gauge . In order to be able to determine the mechanical strains from the measured strains in the experiments , temperatures were measured during welding at the axial positions where the strain gauges were located . Temperatures were ...
... gauge . In order to be able to determine the mechanical strains from the measured strains in the experiments , temperatures were measured during welding at the axial positions where the strain gauges were located . Temperatures were ...
Page 20
... gauge factor of the strain gauges is ± 1 per cent . The gauge factor decreases with 0.020 per cent / C , which means that the strains shown in Figures 2 and 3 are 3.5-5.5 per cent smaller at the peaks and about 1.5 per cent smaller ( in ...
... gauge factor of the strain gauges is ± 1 per cent . The gauge factor decreases with 0.020 per cent / C , which means that the strains shown in Figures 2 and 3 are 3.5-5.5 per cent smaller at the peaks and about 1.5 per cent smaller ( in ...
Page 21
... gauges were placed in different axial positions , see Table 2. The axial locations of the strain gauges close to the weld were chosen so that the estimated peak temperatures should not exceed 350 ° C , which gave about the same distance ...
... gauges were placed in different axial positions , see Table 2. The axial locations of the strain gauges close to the weld were chosen so that the estimated peak temperatures should not exceed 350 ° C , which gave about the same distance ...
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 |
Copyright | |
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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