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 94
... austenite content as nitrogen in the shielding gas is increased . In Figure 16 the corresponding dependence of austenite reformation on heat input is depicted . It may be seen that reformation of austenite follows similar trends to ...
... austenite content as nitrogen in the shielding gas is increased . In Figure 16 the corresponding dependence of austenite reformation on heat input is depicted . It may be seen that reformation of austenite follows similar trends to ...
Page 95
... austenite reformation in super duplex ( 2507 ) as it was for standard grade . Similarly there was appreciable surface austenite depletion . Relationship Between Nitrogen Content and Austenite Figure 21 relates the austenite content to ...
... austenite reformation in super duplex ( 2507 ) as it was for standard grade . Similarly there was appreciable surface austenite depletion . Relationship Between Nitrogen Content and Austenite Figure 21 relates the austenite content to ...
Page 236
... austenite 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 ...
... austenite 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 ...
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