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 67
... Mechanical property of the trial pipes Charpy Impact Body W.M. HAZ 107/103 122/120 92/85 133/102 164/163 204/175 Fig.13 Macrostructure and hardness distribution of girth welded joint (. Hardness , HvIOkgf vTrs , ° C vE - 30 ° C , J 280 ...
... Mechanical property of the trial pipes Charpy Impact Body W.M. HAZ 107/103 122/120 92/85 133/102 164/163 204/175 Fig.13 Macrostructure and hardness distribution of girth welded joint (. Hardness , HvIOkgf vTrs , ° C vE - 30 ° C , J 280 ...
Page 68
... Mechanical property of SMAW welded joint N.D .;. Hardness , Hv / 10kgf 280 Outside Inside 260 Mid . - thick . 240 220 200 180 -30 -20 -10 0 10 20 30 As mentioned above , it is confirmed that the trial pipes have adequate chemical ...
... Mechanical property of SMAW welded joint N.D .;. Hardness , Hv / 10kgf 280 Outside Inside 260 Mid . - thick . 240 220 200 180 -30 -20 -10 0 10 20 30 As mentioned above , it is confirmed that the trial pipes have adequate chemical ...
Page 69
Table 4 Mechanical property of SMAW welded joint N.D .; No Defect W.M .; Weld Metal Table 5 GMAW condition and mechanical property of welded joint Welding parameters Current ( A ) Voltage ( V ) Inter - pass temp . ; Shielding gas ; 60 ...
Table 4 Mechanical property of SMAW welded joint N.D .; No Defect W.M .; Weld Metal Table 5 GMAW condition and mechanical property of welded joint Welding parameters Current ( A ) Voltage ( V ) Inter - pass temp . ; Shielding gas ; 60 ...
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