Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 474
... values of CTOD obtained for the different notch locations versus testing temperature are summari- zed in figure 1. It is observed the marked influence of the testing temperature on the fracture toughness of the parent steel . In the ...
... values of CTOD obtained for the different notch locations versus testing temperature are summari- zed in figure 1. It is observed the marked influence of the testing temperature on the fracture toughness of the parent steel . In the ...
Page 485
... VALUES AND THE AMOUNT OF GC HAZ ( Fatigue crack ) CTOD Values , mm Heat input kJ / mm C GC HAZ % Average Minimum 1.3 IA 350WT AW -30 3.5 IS 350WT 3.5 SR -30 -60 2A 350WT AW -30 5.4 88 88 88 -60 20-66 20-60 0.129 ( 4 ) * 0.036 ( 2 ) ...
... VALUES AND THE AMOUNT OF GC HAZ ( Fatigue crack ) CTOD Values , mm Heat input kJ / mm C GC HAZ % Average Minimum 1.3 IA 350WT AW -30 3.5 IS 350WT 3.5 SR -30 -60 2A 350WT AW -30 5.4 88 88 88 -60 20-66 20-60 0.129 ( 4 ) * 0.036 ( 2 ) ...
Page 571
... Values Predicted b %% Lower Bound Based on Random Sample ( Predicted LB ) Repeat 1,000 Times 40 Range of Estimated 96 % Lower Bound Values from 1,000 Samples of Size n 30 ( x ) 20 10 Statistical Model Welbull True Lower Bound - Normal ...
... Values Predicted b %% Lower Bound Based on Random Sample ( Predicted LB ) Repeat 1,000 Times 40 Range of Estimated 96 % Lower Bound Values from 1,000 Samples of Size n 30 ( x ) 20 10 Statistical Model Welbull True Lower Bound - Normal ...
Contents
WELDING TECHNOLOGY | 387 |
PROPERTIES OF WELDMENT | 394 |
Progress in the Use of Metal Powder Additions for the Welding of Offshore Structures | 399 |
Copyright | |
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acicular ferrite alloy analysis application austenite bainite base metal carbon equivalent carbon steels cathodic protection Charpy composition corrosion crack tip critical CTOD CTOD tests CTOD values cycle defects distribution effect electrode equation evaluation experimental fabrication fatigue crack ferrite fracture mechanics fracture toughness GC HAZ GMAW grain HAZ toughness heat input HSLA Steels hyperbaric inclusions increase inspection interface J-Integral kJ/mm load lower bound estimates material measured mechanical properties method microstructure node notch obtained offshore structures overmatching parameters performance pipe powder ratio S-N curves sample shows simulation SMAW specimens stainless steel welding strain stress range submerged arc welding surface Table technique tensile panels Test Temperature TMCP steels tubular joints twin-wire ultrasonic underwater underwater welding Weibull Weibull distribution weld deposit weld metal weldability welded joints welding procedures welding process weldments wire yield strength zone