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 126
... composition of the weldments , which is a measure of the alloy hardenability , needs to be modified to " restore " the microstructure and properties if new sets of process parameters have to be se- lected . For example , changing from ...
... composition of the weldments , which is a measure of the alloy hardenability , needs to be modified to " restore " the microstructure and properties if new sets of process parameters have to be se- lected . For example , changing from ...
Page 222
... composition ( wt . ) C ( * ) eq Steel Case P Cm DI ( X ) ( inch ) с Si Mn P S Cu Ni Cr Mo Nb V Α1 B N JIS IIW 1.9 Ni ... composition system Composition system 1.9 Ni 2.5 Ni 50 % FATT ( ° C ) 37 - 49 Target Value $ 55 50 % FATT ...
... composition ( wt . ) C ( * ) eq Steel Case P Cm DI ( X ) ( inch ) с Si Mn P S Cu Ni Cr Mo Nb V Α1 B N JIS IIW 1.9 Ni ... composition system Composition system 1.9 Ni 2.5 Ni 50 % FATT ( ° C ) 37 - 49 Target Value $ 55 50 % FATT ...
Page 223
... composition of steel plate Chemical composition was designed based on the above mentioned DI on the assumption that determined composition would not degrade weldability . Namely , contents of hardening elements ( C , Mn , Cr , Mo , V ...
... composition of steel plate Chemical composition was designed based on the above mentioned DI on the assumption that determined composition would not degrade weldability . Namely , contents of hardening elements ( C , Mn , Cr , Mo , V ...
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