Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 3-4American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 555
... SEA - WATER ( FC ) /R=0.80 O Air O Sea Water B STRESS INTENSITY FACTOR RANGE , MPa√m 10 Fig . 17 Fatigue crack growth rates for EH36 in air and seawater at R - 0.8 . Fatigue Crack Growth Rate , mm / cycle 10-2 10-3 10 10 10 ° R = 0.8 ...
... SEA - WATER ( FC ) /R=0.80 O Air O Sea Water B STRESS INTENSITY FACTOR RANGE , MPa√m 10 Fig . 17 Fatigue crack growth rates for EH36 in air and seawater at R - 0.8 . Fatigue Crack Growth Rate , mm / cycle 10-2 10-3 10 10 10 ° R = 0.8 ...
Page 574
... Seawater 15 1.5 2.0 Figure 20 : Schematic representation of FCGR - AK trend . Figure 21. Transition AK vs. transition crack length for five steels . Table 7. Initial and transition test data in seawater . 1000 Material Initial Notch ...
... Seawater 15 1.5 2.0 Figure 20 : Schematic representation of FCGR - AK trend . Figure 21. Transition AK vs. transition crack length for five steels . Table 7. Initial and transition test data in seawater . 1000 Material Initial Notch ...
Page 578
... seawater be reduced by a factor of two for all lives . This is illustrated in Figure 2 , where design curves for 26 mm thick tubular joints in air and seawater environments are shown . Like the DOE guidelines , the life is reduced by a ...
... seawater be reduced by a factor of two for all lives . This is illustrated in Figure 2 , where design curves for 26 mm thick tubular joints in air and seawater environments are shown . Like the DOE guidelines , the life is reduced by a ...
Contents
WELD METAL AND HAZ PROPERTIES | 1 |
ADVANCES IN STEEL AND WELDING | 65 |
Development of HSLA Steel With 80Ksi Yield Strength for Offshore Tubular Applications | 73 |
Copyright | |
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alloys analysis applied assessment ASTM austenite axial load base metal behaviour bending bolt bolted joint brace brittle calculated cathodic protection CGHAZ chord composite crack depth crack growth rates crack propagation CTOD curve defect diameter distribution duplex effect elastic elastomers electrode energy equations experimental failure fatigue crack growth ferrite finite element fracture mechanics fracture toughness geometry grain heat affected zone heat input HSLA steels hydrogen hyperbaric increase interaction Materials Engineering ASME metal yield strength method microstructure nitrogen notch obtained Offshore Structures OMAE parameters pipe plastic plate predictions preferential corrosion pressure procedure properties ratio region seawater shielding gas shown in Figure simulated solution sour crude oil specimens stainless steel stiffener strain stress concentration stress intensity factor stress range surface Table temperature thermal cycle thickness thread titanium tube tubular joints underwater values weld toe welded joints weldment wire yield strength