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 41
... notch placed in the HAZ along the length of the weld ( 406 mm ) were fatigue loaded in four point bending at -30 ° C . The notch was positioned so that the fatigue crack initiating at the notch root would interact with the LBZS . The ...
... notch placed in the HAZ along the length of the weld ( 406 mm ) were fatigue loaded in four point bending at -30 ° C . The notch was positioned so that the fatigue crack initiating at the notch root would interact with the LBZS . The ...
Page 114
... notches were located as close as possible to the fine grained region . Figure 1 shows two examples of notch location . In figure la , the notch is located on the weld line and in figure 1b , the notch is on the HAZ . After the Charpy ...
... notches were located as close as possible to the fine grained region . Figure 1 shows two examples of notch location . In figure la , the notch is located on the weld line and in figure 1b , the notch is on the HAZ . After the Charpy ...
Page 491
... Notch Norch of 20 20 500 700 600 700 Double stiffener Single stiffener 2c - 50 ( or 20 ) 0.2 Saw cut ( Surface notch ) 0.5 1.0 28-400 or 1201 ( Through - thickness notch ) ( mm ) Lr . Steel Specimen Stiffener notch 2c ( nn ) a ( aa ) 2a ...
... Notch Norch of 20 20 500 700 600 700 Double stiffener Single stiffener 2c - 50 ( or 20 ) 0.2 Saw cut ( Surface notch ) 0.5 1.0 28-400 or 1201 ( Through - thickness notch ) ( mm ) Lr . Steel Specimen Stiffener notch 2c ( nn ) a ( aa ) 2a ...
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