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 217
... grain size in the coarse grained HAZ region increased , a fine grain size does not per se ensure satisfactory performance , nor does a coarse grain size guarantee poor performance . Steel D , for example , showed good properties even ...
... grain size in the coarse grained HAZ region increased , a fine grain size does not per se ensure satisfactory performance , nor does a coarse grain size guarantee poor performance . Steel D , for example , showed good properties even ...
Page 236
... grain growth during heating to 1000 ° C it will continue to exhibit larger austenite grain size when the temperature approaches 1250 ° C . At temperatures of 1250 ° C and higher , the ( Ti , VN pre- cipitates in both steels will ...
... grain growth during heating to 1000 ° C it will continue to exhibit larger austenite grain size when the temperature approaches 1250 ° C . At temperatures of 1250 ° C and higher , the ( Ti , VN pre- cipitates in both steels will ...
Page 639
... grain boundary dislocations [ REF . 6 ] . During an absorption of such lattice dislocations a certain potential barrier must be overcome [ REF . 7 ] . That is the reason why " grain boundary sliding is primarily controlled by the ease ...
... grain boundary dislocations [ REF . 6 ] . During an absorption of such lattice dislocations a certain potential barrier must be overcome [ REF . 7 ] . That is the reason why " grain boundary sliding is primarily controlled by the ease ...
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