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 148
... ( Table 5 , 6 ) TABLE V : 50 MM PLATE TENSILE CHARACTERISTICS TABLE VI : Rp 0.2 % N / mm2 Rm N / mm2 Al / So Reduction of area % 552 799 34 50 MM PLATE IMPACT TRANSITION CURVE 300 ENERGY JOULES > 270 240 210 180 150 120 90 60 300 30 001 ...
... ( Table 5 , 6 ) TABLE V : 50 MM PLATE TENSILE CHARACTERISTICS TABLE VI : Rp 0.2 % N / mm2 Rm N / mm2 Al / So Reduction of area % 552 799 34 50 MM PLATE IMPACT TRANSITION CURVE 300 ENERGY JOULES > 270 240 210 180 150 120 90 60 300 30 001 ...
Page 215
... Table 2 , reducing Al content in steel decreases the amount of precipitation of M - A constituent in HAZ , resulting in the improvement in CTOD characteristics . This fact is brought about by the influence of Al content on ...
... Table 2 , reducing Al content in steel decreases the amount of precipitation of M - A constituent in HAZ , resulting in the improvement in CTOD characteristics . This fact is brought about by the influence of Al content on ...
Page 227
... Table 7. The absorbed energy at the test temperature of -60 ° C was better than the tar- get value of 45 J in the FL and FL + 2 mm positions where the effect of the base metal is great . 1 RT 100 150 200 Reheating temperature ( ° C ) ...
... Table 7. The absorbed energy at the test temperature of -60 ° C was better than the tar- get value of 45 J in the FL and FL + 2 mm positions where the effect of the base metal is great . 1 RT 100 150 200 Reheating temperature ( ° C ) ...
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