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 18
... direction for half a turn , then the torch was reversed to = 0 and the last half - turn was welded in positive -direction . In both experiments each layer of the groove was axially filled in each pass . This was obtained by using ...
... direction for half a turn , then the torch was reversed to = 0 and the last half - turn was welded in positive -direction . In both experiments each layer of the groove was axially filled in each pass . This was obtained by using ...
Page 156
... direction were produced following asymmetrical heat distribution by convection depending on directions of the rotating magnetic field and weld pool as well as of the travel speed , fig . 4 . pool arc arc travel direction △ arc pool Arc ...
... direction were produced following asymmetrical heat distribution by convection depending on directions of the rotating magnetic field and weld pool as well as of the travel speed , fig . 4 . pool arc arc travel direction △ arc pool Arc ...
Page 224
... direction . Deformation ratio of void in rolling direction . 8 Schematic illustration of l / hm , X and Y Heat treatment Fig . 10 shows the heat cycle concerned . The basic consideration for determining the heat cycle is , as explained ...
... direction . Deformation ratio of void in rolling direction . 8 Schematic illustration of l / hm , X and Y Heat treatment Fig . 10 shows the heat cycle concerned . The basic consideration for determining the heat cycle is , as explained ...
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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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