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 46
... observed HAZ hardnesses of Steels Nos . 4 , 6 , 7 ( which are within the chemical compositional range for validity of this method ) are close to the observed values for the shorter cooling times ; 3.4 and 3.6 seconds . However , for the ...
... observed HAZ hardnesses of Steels Nos . 4 , 6 , 7 ( which are within the chemical compositional range for validity of this method ) are close to the observed values for the shorter cooling times ; 3.4 and 3.6 seconds . However , for the ...
Page 479
... observed that closure loads were initially greater than 80 % of the maximum load and decreased to 40 % of P , as the crack extended . These observations were attributed to the crack closure which resulted from the redistribution of ...
... observed that closure loads were initially greater than 80 % of the maximum load and decreased to 40 % of P , as the crack extended . These observations were attributed to the crack closure which resulted from the redistribution of ...
Page 481
... observed grain size is well above the maximum pulsating crack tip opening displacement , calculated as 0.53 μm following the method used by Suresh et al11 . While the calcareous deposits are expected to contribute to crack closure in a ...
... observed grain size is well above the maximum pulsating crack tip opening displacement , calculated as 0.53 μm following the method used by Suresh et al11 . While the calcareous deposits are expected to contribute to crack closure in a ...
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