Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 5-6; Volume 8, Parts 5-6American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 328
... hydrogen - induced cracking is preheating . Al- though this only slightly increases the cool- ing time ta / s , it considerably lengthens the cooling time ts / 1 . The longer cooling time tays results in reduced hardening in the heat ...
... hydrogen - induced cracking is preheating . Al- though this only slightly increases the cool- ing time ta / s , it considerably lengthens the cooling time ts / 1 . The longer cooling time tays results in reduced hardening in the heat ...
Page 331
... hydrogen permeation rate ( c ) interrupted 17 days after commencement of test then restarted 3. EXPERIMENTAL RESULTS AND DISCUSSIONS 3.1 Dynamic High Pressure Sour Gas Pipeline Simulation Tests ( 1 ) Features of Corrosion Behaviours ...
... hydrogen permeation rate ( c ) interrupted 17 days after commencement of test then restarted 3. EXPERIMENTAL RESULTS AND DISCUSSIONS 3.1 Dynamic High Pressure Sour Gas Pipeline Simulation Tests ( 1 ) Features of Corrosion Behaviours ...
Page 333
... Hydrogen Entry and Hydrogen Cracking so pro- Pressure - Induced Hydrogen Pressure - Induced Crack Formation and Exten- sion ( 8 ) As shown in Figure 3.4 , under the environment which produces a high Ipmax T2 tends to be short . If there ...
... Hydrogen Entry and Hydrogen Cracking so pro- Pressure - Induced Hydrogen Pressure - Induced Crack Formation and Exten- sion ( 8 ) As shown in Figure 3.4 , under the environment which produces a high Ipmax T2 tends to be short . If there ...
Contents
PIPELINE DESIGN AND OPERATIONS | 1 |
PIPELINE INDUSTRY OUTLOOK 89 | 69 |
PIPELINE FORCES DYNAMICS AND STABILITY I | 95 |
Copyright | |
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amplitude analysis applied Arctic Engineering axial base metal bending Buckle length buckling bundle calculated coefficient compressor Conference on Offshore corrosion crack curvature deformation developed diameter displacement ductile effect Eighth International Conference electrodes equation explosive welding failure flaw flow rate gas turbine geometry heat horizontal hydrodynamic hydrodynamic forces hydrogen inertial installation laboratory length lift force line pipe liquid load maximum measured Mechanics and Arctic meters method monitoring natural burial Offshore Mechanics Offshore Technology Conference operation parameters predicted present pressure problem procedure ratio reheated reliability repair resistance response rockdumps sand SAW metal scour depth seabed shown in Figure simulation Snøhvit soft zone soil Sørøya sour gas span Statoil steel stress structural submarine pipelines submerged arc welding Sumer surface Table Technology temperature tion tool trench velocity vertical vibration viscometer viscosity vortex vortex shedding wave