Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10, Part 5American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 65
... toughness . Fig.6 shows the applied thermal cycles to simulate HAZ . In order to simulate the most brittle region of HAZ , two types of thermal cycle , called single cycle and double cycle , were applied . In the single cycle the reheat ...
... toughness . Fig.6 shows the applied thermal cycles to simulate HAZ . In order to simulate the most brittle region of HAZ , two types of thermal cycle , called single cycle and double cycle , were applied . In the single cycle the reheat ...
Page 88
... toughness , the titanium - boron weld metal utilizes grain - refinement by an acicular ferrite nu- cleated from fine titanium oxides which exist inside aus- tenite grains . The best low - temperature toughness is consid- ered to be with ...
... toughness , the titanium - boron weld metal utilizes grain - refinement by an acicular ferrite nu- cleated from fine titanium oxides which exist inside aus- tenite grains . The best low - temperature toughness is consid- ered to be with ...
Page 96
... toughness by themselves . Fig.4 shows the effect of oxygen content on notch toughness of heat treated weld metal . It is clear from this figure that lower oxygen content leads to higher toughness . ( ၁၀ ) v Trs O -20 -40 -60 -80 Ni ...
... toughness by themselves . Fig.4 shows the effect of oxygen content on notch toughness of heat treated weld metal . It is clear from this figure that lower oxygen content leads to higher toughness . ( ၁၀ ) v Trs O -20 -40 -60 -80 Ni ...
Contents
Design of the Troll Multiphase Transport System | 1 |
Propagation and Diffraction of Cnoidal Waves | 9 |
Dynamic Stresses and Motions of Offshore Pipelines During Laying | 17 |
Copyright | |
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applied axial base metal brazing cables calculated carbon equivalent chemical composition cnoidal waves coating cooling crack curve cycle defects developed dew point temperature diameter dynamic tension force effect electrode equation failure field Figure fitness-for-purpose flaws flow foam forge welding fracture fracture mechanics free span frequency friction welding gas pipeline glycol GMAW Gr.B HAZ hardness heat input hydrocarbon dew point induction heating inner pipe installation insulation J-Lay length line pipe linepipe load material maximum measured mechanical properties method nonlinear offshore pipelines operation parameters pipe material pipe wall pipeline Pipeline Technology ASME plate pressure problem procedure propagation PUFI PWHT reeling S-N curves seam weld simulation Specimen steel stress surface T-cross portion tensile strength thermal thermal insulation toughness tube UOE pipe velocity wall thickness water depth water dew point weld metal X80 grade yield strength