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 38
... ( measured ) Figure 4. Comparison between measured and predicted HAZ hardness values using Eq . ( 11 ) through ( 15 ) . A comparison between measured and predicted HAZ hardness values using Eq . ( 11 ) through ( 15 ) is shown by the plot ...
... ( measured ) Figure 4. Comparison between measured and predicted HAZ hardness values using Eq . ( 11 ) through ( 15 ) . A comparison between measured and predicted HAZ hardness values using Eq . ( 11 ) through ( 15 ) is shown by the plot ...
Page 56
... MEASURED PREHEAT TEMPERATURE BS 5135 : 1984 ( TWI PREHEAT ) y = 3.09 + 0.22x r = 0.35 90 60 30+ 0 40 80 120 160 200 MEASURED TEMP . ( ° C ) BS ( ° C ) 300 y 200 100- PREHEAT TEMPERATURE ITO & BESSYO METHOD = 9.16 + 1.04x r = 0.74 △ ITO ...
... MEASURED PREHEAT TEMPERATURE BS 5135 : 1984 ( TWI PREHEAT ) y = 3.09 + 0.22x r = 0.35 90 60 30+ 0 40 80 120 160 200 MEASURED TEMP . ( ° C ) BS ( ° C ) 300 y 200 100- PREHEAT TEMPERATURE ITO & BESSYO METHOD = 9.16 + 1.04x r = 0.74 △ ITO ...
Page 57
... MEASURED HVS YURIOKA BECKERT LORENTZ 10 MEASURED COOLING TIME , At 450 MAXIMUM HAZ HARDNESS VS WELD COOLING TIME , STEEL No. 5 , 25 mm VICKERS HARDNESS ( HV ) 250 300 350 400 gggggg MEASURED HVS YURIOKA 200 BECKERT LORENTZ 150 100 1 10 ...
... MEASURED HVS YURIOKA BECKERT LORENTZ 10 MEASURED COOLING TIME , At 450 MAXIMUM HAZ HARDNESS VS WELD COOLING TIME , STEEL No. 5 , 25 mm VICKERS HARDNESS ( HV ) 250 300 350 400 gggggg MEASURED HVS YURIOKA 200 BECKERT LORENTZ 150 100 1 10 ...
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