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 85
... root passes will not result in enhanced productivity / 10 / . GTAW " hot wire " process represents a further improvement of the GTAW process " cold wire " in that the filler wire is electrically heated before entering in the weld pool ...
... root passes will not result in enhanced productivity / 10 / . GTAW " hot wire " process represents a further improvement of the GTAW process " cold wire " in that the filler wire is electrically heated before entering in the weld pool ...
Page 159
... Root Displacement ( mm ) 40 50 2.0 1.0 0.0 Current Arc Length Shield Flow Electrode Shield Cup 60A 3mm Argon 17.SP - 0.51 / min Tungsten 2 % Thoriated 4.76mm Diameter 60 ° inc . Angle 6.25mm Extension Tweco , 13mm exit diameter Table 2 ...
... Root Displacement ( mm ) 40 50 2.0 1.0 0.0 Current Arc Length Shield Flow Electrode Shield Cup 60A 3mm Argon 17.SP - 0.51 / min Tungsten 2 % Thoriated 4.76mm Diameter 60 ° inc . Angle 6.25mm Extension Tweco , 13mm exit diameter Table 2 ...
Page 160
Anode Root Displacement ( mm ) 1.0 2.0 4.0 5.0 1 0.0 3 5 6 7 8 9 6.0 □ 32bar □ 32bar x 16bar X 16bar 0 8bar * 4bar 0 8bar + 2bar • 1 bar 5.0 * 4bar + 2bar • 1bor 10 Anode Root Displacement ( mm ) 20 30 40 1.0 0.0 3.0 3.5 4.0 4.5 5.0 ...
Anode Root Displacement ( mm ) 1.0 2.0 4.0 5.0 1 0.0 3 5 6 7 8 9 6.0 □ 32bar □ 32bar x 16bar X 16bar 0 8bar * 4bar 0 8bar + 2bar • 1 bar 5.0 * 4bar + 2bar • 1bor 10 Anode Root Displacement ( mm ) 20 30 40 1.0 0.0 3.0 3.5 4.0 4.5 5.0 ...
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