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 59
... phase on the fracture toughness of 25 % Cr super duplex steel ( UNS S32760 ) . It is shown that the CTOD toughness at -20 ° C decreases as soon as any sigma phase is present and continues to decrease with increasing sigma levels . The ...
... phase on the fracture toughness of 25 % Cr super duplex steel ( UNS S32760 ) . It is shown that the CTOD toughness at -20 ° C decreases as soon as any sigma phase is present and continues to decrease with increasing sigma levels . The ...
Page 66
... phase . Influence of Sigma Content on CTOD The CTOD results are plotted against measured sigma phase content in Fig.8 . Only the results for which the sigma level was experimentally determined are shown . As with the Charpy impact ...
... phase . Influence of Sigma Content on CTOD The CTOD results are plotted against measured sigma phase content in Fig.8 . Only the results for which the sigma level was experimentally determined are shown . As with the Charpy impact ...
Page 342
... phases were specified by the client the practicalities of carrying out each test phase were the responsibility of NEL . The test programme consisted of five phases : Phase 1 : Bend over sheave tests with a main actuator load of 1540 kN ...
... phases were specified by the client the practicalities of carrying out each test phase were the responsibility of NEL . The test programme consisted of five phases : Phase 1 : Bend over sheave tests with a main actuator load of 1540 kN ...
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