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 69
... wires , and seven metal cored wires were tested . G - BOP testing was performed at ambient but also at higher temperatures so that the preheating temperature could be evaluated . Gas shielding was used , wire diameter being 1.2 and 1.6 ...
... wires , and seven metal cored wires were tested . G - BOP testing was performed at ambient but also at higher temperatures so that the preheating temperature could be evaluated . Gas shielding was used , wire diameter being 1.2 and 1.6 ...
Page 70
... wire and flux . Baking the flux or the finished wire at 700 to 800 ° C gave weld metal hydrogen contents well below 5 ml / 100 g of as deposited weld metal . In a Danish MSc thesis in 1983 a very large number of commercial cored wires ...
... wire and flux . Baking the flux or the finished wire at 700 to 800 ° C gave weld metal hydrogen contents well below 5 ml / 100 g of as deposited weld metal . In a Danish MSc thesis in 1983 a very large number of commercial cored wires ...
Page 88
... wire compared with cold wire GTAW process in case of CRA pipeli- ne welding . For reference purposes a conclusive diagram is reported ( Fig . 12 ) , showing the laying productivity ( and consequently the laying costs ) for a CRA ...
... wire compared with cold wire GTAW process in case of CRA pipeli- ne welding . For reference purposes a conclusive diagram is reported ( Fig . 12 ) , showing the laying productivity ( and consequently the laying costs ) for a CRA ...
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