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
... range from 700 to 900 ° C . This toughness level of the reheated CGHAZ was lower than that of the original CGHAZ . The temperature range to cause toughness drop lies intercritically between Ac 1 and Ac3 temperatures . In case of steel ...
... range from 700 to 900 ° C . This toughness level of the reheated CGHAZ was lower than that of the original CGHAZ . The temperature range to cause toughness drop lies intercritically between Ac 1 and Ac3 temperatures . In case of steel ...
Page 128
... range for these conditions . With the determination of the resilient current range the corresponding travel speed can be calculated from Equation ( 14 ) . ΔΡΑ ΔΡΟ AP : AP2 1/1 го ΔΡΟ AP = 0 ΔΡΟ S = constant S = constant 1 / V ΔΙ ανε 4P ...
... range for these conditions . With the determination of the resilient current range the corresponding travel speed can be calculated from Equation ( 14 ) . ΔΡΑ ΔΡΟ AP : AP2 1/1 го ΔΡΟ AP = 0 ΔΡΟ S = constant S = constant 1 / V ΔΙ ανε 4P ...
Page 198
... range of quality and properties currently produced in field practice . The mechanical properties defined by D3.6 include ductility , toughness , hardness and ultimate tensile strength . With these properties , there exist trade - offs ...
... range of quality and properties currently produced in field practice . The mechanical properties defined by D3.6 include ductility , toughness , hardness and ultimate tensile strength . With these properties , there exist trade - offs ...
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