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 64
... base composition to optimize the chemistry of X80 grade . The effects of addition of microalloying element such as vanadium and molybdenum on tensile strength of the plate were also examined . Fig.2 ... Base metal Hardness Hv base 64.
... base composition to optimize the chemistry of X80 grade . The effects of addition of microalloying element such as vanadium and molybdenum on tensile strength of the plate were also examined . Fig.2 ... Base metal Hardness Hv base 64.
Page 83
... base metal along the fusion line , and with increasing weld widths ( BI.5 ) , ranges of acceptable e and magnitudes become considerably larger ( Fig.7b ) . 5 % 60 50 40 ᄆ 2 30 20 1 10 ם ᄆ a Fig . 8. Fracture path in sample welds : a ...
... base metal along the fusion line , and with increasing weld widths ( BI.5 ) , ranges of acceptable e and magnitudes become considerably larger ( Fig.7b ) . 5 % 60 50 40 ᄆ 2 30 20 1 10 ם ᄆ a Fig . 8. Fracture path in sample welds : a ...
Page 91
... base material in circumferential direction . Its strength completely meets the requirement of API grade X65 and the yield ratio is 90 % or less . Figure 23 shows the distribution of the Charpy V - notch energy at -20 ° C of the base ...
... base material in circumferential direction . Its strength completely meets the requirement of API grade X65 and the yield ratio is 90 % or less . Figure 23 shows the distribution of the Charpy V - notch energy at -20 ° C of the base ...
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