Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3American Society of Mechanical Engineers, 1993 - Arctic regions |
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Page 93
... nitrogen in argon . Comparison of Weld Types - Effect of Filler on Nitrogen Absorption As stated above , all types of weld displayed an increase in nitrogen content as the nitrogen in the shielding gas was increased from zero to five ...
... nitrogen in argon . Comparison of Weld Types - Effect of Filler on Nitrogen Absorption As stated above , all types of weld displayed an increase in nitrogen content as the nitrogen in the shielding gas was increased from zero to five ...
Page 94
... nitrogen absorption and austenite content . Negligible improvement is observed when nitrogen is present only in the purge whereas when it is added to the shielding gas corrosion resistance is substantially increased . Similar results ...
... nitrogen absorption and austenite content . Negligible improvement is observed when nitrogen is present only in the purge whereas when it is added to the shielding gas corrosion resistance is substantially increased . Similar results ...
Page 95
... nitrogen . Tests using argon shielding gas , but with nitrogen added to the backing gas demonstrated that this was just as ineffective in promoting austenite reformation in super duplex ( 2507 ) as it was for standard grade . Similarly ...
... nitrogen . Tests using argon shielding gas , but with nitrogen added to the backing gas demonstrated that this was just as ineffective in promoting austenite reformation in super duplex ( 2507 ) as it was for standard grade . Similarly ...
Contents
HIGH STRENGTH STEELS FOR OFFSHORE | 189 |
WELDING CONTROL | 265 |
APPLICATIONS OF GRP OFFSHORE | 279 |
Copyright | |
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alloy analysis applied argon artificial neural network ASTM austenite austenite grain bainite base metal behaviour bending CGHAZ Charpy composite pipe cooling corrosion crack propagation CTOD curve cycles developed diameter effect elastomer electrodes Engineering ASME 1993 epoxy equation evaluation fabrication factor ferrite finite element firewater flange fracture fracture mechanics GRE pipe heat input high strength steels HSLA HSLA steels hydrogen increase installation intumescent kJ/mm load martensite Materials Engineering ASME maximum method microstructure MIRT nitrogen nitrogen steel node notch offshore structures OMAE parameters performance predicted preheat pressure procedures PWHT range reduced S-N curves seal seawater sheave shielding gas shown in Figure simulated SINTEF specimens spool stainless steel strain surface Table Technology temperature tensile test results thickness toughness tubular joints underwater Underwater Welding values weld metal weldability welded joints weldments wet welding wide plate wire yield strength