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 55
... microstructure and of the welding energy on the I.C.H.A.Z. microstructure and , therefore on the fracture mechanism . EXPERIMENTAL PROCEDURE Table 1 gives the chemical composition and the mechanical properties of the 75 mm thick base ...
... microstructure and of the welding energy on the I.C.H.A.Z. microstructure and , therefore on the fracture mechanism . EXPERIMENTAL PROCEDURE Table 1 gives the chemical composition and the mechanical properties of the 75 mm thick base ...
Page 57
... microstructure of the weld - simulated samples is composed of ferrite plus high carbon microconstituants ( pearlite and / or massive particles ) . Table 3 suggests that this blocky constituent originates from the decomposition during ...
... microstructure of the weld - simulated samples is composed of ferrite plus high carbon microconstituants ( pearlite and / or massive particles ) . Table 3 suggests that this blocky constituent originates from the decomposition during ...
Page 78
... microstructure on crack front ( a ) Weld of steel TM1 Absorbed energy at 0 ° C , J 500 400 300 200 100 0 Steel NM Su -0.31 ( at - 10 ° C ) U HAZ microstructure on crack front ( b ) Weld of steel NM " small distance ( less than 2 mm ) ...
... microstructure on crack front ( a ) Weld of steel TM1 Absorbed energy at 0 ° C , J 500 400 300 200 100 0 Steel NM Su -0.31 ( at - 10 ° C ) U HAZ microstructure on crack front ( b ) Weld of steel NM " small distance ( less than 2 mm ) ...
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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Common terms and phrases
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