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 93
... increase in nitrogen content as the nitrogen in the shielding gas was increased from zero to five percent . The effects are compared for the different types in Figure 3. In order to allow for the different initial values of nitrogen ...
... increase in nitrogen content as the nitrogen in the shielding gas was increased from zero to five percent . The effects are compared for the different types in Figure 3. In order to allow for the different initial values of nitrogen ...
Page 94
... increases with heat input . This effect decreases with increasing nitrogen additions to the shielding gas and eventually a net increase in nitrogen absorption can be achieved . From these results , it is possible to obtain an indication ...
... increases with heat input . This effect decreases with increasing nitrogen additions to the shielding gas and eventually a net increase in nitrogen absorption can be achieved . From these results , it is possible to obtain an indication ...
Page 122
... increase of 200 ppm of titanium , an increase of over 2000 ppm of man- ganese was observed in the A and B - series welds . The increase in manganese led to an increase in the weld metal hardenability . As a result , an increase in ...
... increase of 200 ppm of titanium , an increase of over 2000 ppm of man- ganese was observed in the A and B - series welds . The increase in manganese led to an increase in the weld metal hardenability . As a result , an increase in ...
Contents
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 7 |
HIGH STRENGTH STEELS FOR OFFSHORE | 189 |
Weldability of NitrogenEnhanced HSLA Steels | 231 |
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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