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 43
... steels for sour gas service covering quality grades from X42 up to X65 ( in thicknesses of 17 up to 34 mm ) were carried out and evaluated statistically . Based on a high degree of steel cleanliness resulting from special features of steel ...
... steels for sour gas service covering quality grades from X42 up to X65 ( in thicknesses of 17 up to 34 mm ) were carried out and evaluated statistically . Based on a high degree of steel cleanliness resulting from special features of steel ...
Page 95
... steel plates of thickness of 38.1mm . Table 3 Chemical compositions of steel plate tested ( wt % ) Steel C Si Mn P S Cu Ni Cr Mo V Ti SAI Ceq . 008 025 1.24 0.006 0.001 0.17 0.40 0.02 0.05 0.035 0.008 0.027 0.35 0.06 0.24 1.16 0.008 ...
... steel plates of thickness of 38.1mm . Table 3 Chemical compositions of steel plate tested ( wt % ) Steel C Si Mn P S Cu Ni Cr Mo V Ti SAI Ceq . 008 025 1.24 0.006 0.001 0.17 0.40 0.02 0.05 0.035 0.008 0.027 0.35 0.06 0.24 1.16 0.008 ...
Page 100
... steel with DI value of approximately 1.5 in . was appropriate for the X70 grade steel . The steel showed excellent weldability and good toughness for girth welded joints . ( 3 ) The developed steel should be post - weld - heat - treated ...
... steel with DI value of approximately 1.5 in . was appropriate for the X70 grade steel . The steel showed excellent weldability and good toughness for girth welded joints . ( 3 ) The developed steel should be post - weld - heat - treated ...
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 |
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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