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 52
... curves for : a ) Steel 1 , simulation A ; b ) Steel 1 , simulation D ; 0.1 -100 ( d ) -80 -60 -40 -20 Test temperature , ° C Toughness Testing c ) Steel 1 , simulation E ; -O . d ) Steel 1 , simulation F ; e ) Steel 2 , simulation A. 0 ...
... curves for : a ) Steel 1 , simulation A ; b ) Steel 1 , simulation D ; 0.1 -100 ( d ) -80 -60 -40 -20 Test temperature , ° C Toughness Testing c ) Steel 1 , simulation E ; -O . d ) Steel 1 , simulation F ; e ) Steel 2 , simulation A. 0 ...
Page 94
... curves of the base material , the weld metals , the fine grained HAZ and the coarse grained HAZ were used , where the true σ - c - curves for the HAZ were obtained from weld simulated tensile spe- cimen testing . RESULTS AND DISCUSSION ...
... curves of the base material , the weld metals , the fine grained HAZ and the coarse grained HAZ were used , where the true σ - c - curves for the HAZ were obtained from weld simulated tensile spe- cimen testing . RESULTS AND DISCUSSION ...
Page 126
... curve with the C - shaped nucleation curves on a continuous cooling transformation ( CCT ) diagram as shown in Figure 2. The transfor- mation curves move in time with changes in alloy composition and the position of the cooling curve ...
... curve with the C - shaped nucleation curves on a continuous cooling transformation ( CCT ) diagram as shown in Figure 2. The transfor- mation curves move in time with changes in alloy composition and the position of the cooling curve ...
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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alloys analysis austenite axial base metal bead behaviour brittle CGHAZ Charpy chemical composition cooling corrosion crack front crack tip critical CTOD CTOD fracture toughness CTOD test CTOD value deformation distribution effect experimental fatigue crack ferrite Figure Fracture Mechanics fusion boundary gauges grain coarsened HAZ groove HAZ region HAZ toughness heat affected zone heat input hydrogen cracking hyperbaric ICCGHAZ inherent strain intercritical kJ/mm load martensite measured mechanical properties method microstructure multi-pass welds narrow gap notched panel obtained OMAE peak temperature pearlite pipe plastic plate thickness Pop-in pressure PWHT reheated samples shielding gas simulation single-U Statoil steel plates steel TM1 strain gauges submerged arc welding surface notched specimen Table tempered tensile thermal cycle through-thickness notched titanium TMCP steel underwater welding weld metal weld passes welded joint welding conditions Welding Institute welding parameters welding procedure welding process welding residual stress weldments width yield strength