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 74
... observed but the temperature range was wider than that for steel TM1 by 100 ° C . The toughness drop observed for steel NM was gentle but the temperature range was far wider than those of the other two steels . These characteristics of ...
... observed but the temperature range was wider than that for steel TM1 by 100 ° C . The toughness drop observed for steel NM was gentle but the temperature range was far wider than those of the other two steels . These characteristics of ...
Page 132
... observed . References 3 , 4 and 5 have a higher ferrite content than the previous ones and , as expected , exhibit a more marked effect of the testing temperature on fracture toughness . Once again , scanning electron microscope ...
... observed . References 3 , 4 and 5 have a higher ferrite content than the previous ones and , as expected , exhibit a more marked effect of the testing temperature on fracture toughness . Once again , scanning electron microscope ...
Page 151
... observed . The microstructural investigations allow to conclude that : an 1 ) For the high temperature cycles , alteration of the ferrite similar to the low temperature cycle is not observed . 2 ) The Charpy - V impact energy for the ...
... observed . The microstructural investigations allow to conclude that : an 1 ) For the high temperature cycles , alteration of the ferrite similar to the low temperature cycle is not observed . 2 ) The Charpy - V impact energy for the ...
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