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 38
... ( predicted ) 300 - for Atg / s = 20 sec .; 200 max H = 241 + 49C – 40Mn – 102Si + 168Cu + 130Ni + 142Cr - 19V - 627Nb ... predicted HAZ hardness values using Eq . ( 11 ) through ( 15 ) . A comparison between measured and predicted HAZ ...
... ( predicted ) 300 - for Atg / s = 20 sec .; 200 max H = 241 + 49C – 40Mn – 102Si + 168Cu + 130Ni + 142Cr - 19V - 627Nb ... predicted HAZ hardness values using Eq . ( 11 ) through ( 15 ) . A comparison between measured and predicted HAZ ...
Page 40
... predicted 241 264 237 387 383 Hardness measured ' 10 224 257 202 411 417 Hardness predicted 214 222 211 294 306 Hardness measured * 15 205 241 192 298 368 Hardness predicted 204 207 202 257 271 Hardness measured 20 204 216 186 268 315 ...
... predicted 241 264 237 387 383 Hardness measured ' 10 224 257 202 411 417 Hardness predicted 214 222 211 294 306 Hardness measured * 15 205 241 192 298 368 Hardness predicted 204 207 202 257 271 Hardness measured 20 204 216 186 268 315 ...
Page 56
PREDICTED TEMP . ( ° C ) PREDICTED TEMP ( ° C ) Fig . 5 120- PREDICTED TEMP ( ° C ) WELD COOLING TIME , t 100 Fig . 7 Fig . 8 Fig . 6 VICKERS HARDNESS ( HV ) 100 1993 OMAE - Volume. 160 80 40 ly 150 PREDICTED VERSUS MEASURED PREHEAT ...
PREDICTED TEMP . ( ° C ) PREDICTED TEMP ( ° C ) Fig . 5 120- PREDICTED TEMP ( ° C ) WELD COOLING TIME , t 100 Fig . 7 Fig . 8 Fig . 6 VICKERS HARDNESS ( HV ) 100 1993 OMAE - Volume. 160 80 40 ly 150 PREDICTED VERSUS MEASURED PREHEAT ...
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