Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 12, Part 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 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 ...
Page 742
... observed as a result of rapid cooling and plastic straining during welding , as in the early works of Muir , et al [ 7 ] . Plastic deformation even in the absence of subsequent aging has been reported to cause embrittlement . Further ...
... observed as a result of rapid cooling and plastic straining during welding , as in the early works of Muir , et al [ 7 ] . Plastic deformation even in the absence of subsequent aging has been reported to cause embrittlement . Further ...
Contents
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 7 |
HIGH STRENGTH STEELS FOR OFFSHORE | 189 |
Weldability of NitrogenEnhanced HSLA Steels | 231 |
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 experimental fabrication factor ferrite firewater firewater system flange fracture fracture mechanics GRE pipe heat input high strength steels HSLA HSLA steels hydrogen increase initial 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