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 31
... zones ( LBZs ) in the weld heat - affected zone ( HAZ ) in normalized C - Mn - microalloyed steels can lead to very low fracture toughness values . At the same time , such steels have been successfully used in fabrication of offshore ...
... zones ( LBZs ) in the weld heat - affected zone ( HAZ ) in normalized C - Mn - microalloyed steels can lead to very low fracture toughness values . At the same time , such steels have been successfully used in fabrication of offshore ...
Page 551
... ZONE 2 JUNSTABLE CRACK PROPAGATION ZONE = 74 mm dev 0 37 43 49 55 61 67 73 79 85 91 97 a ( mm ) crack length ( mm ) spec . 7 spec . 6 spec . 5 W - 216 97 STABLE CRACK PROPAGATION ZONE B / B = 0.74 77 B / B 57 UNSTABLE CRACK PROPAGATION ...
... ZONE 2 JUNSTABLE CRACK PROPAGATION ZONE = 74 mm dev 0 37 43 49 55 61 67 73 79 85 91 97 a ( mm ) crack length ( mm ) spec . 7 spec . 6 spec . 5 W - 216 97 STABLE CRACK PROPAGATION ZONE B / B = 0.74 77 B / B 57 UNSTABLE CRACK PROPAGATION ...
Page 243
... zone through advection . The " warm effect " even appears in the borehole T2 in the mid- dle region of the ablation zone which is about 700 m in a longitudinal direction from the percolation zone . In addition , the horizontal heat ...
... zone through advection . The " warm effect " even appears in the borehole T2 in the mid- dle region of the ablation zone which is about 700 m in a longitudinal direction from the percolation zone . In addition , the horizontal heat ...
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 |
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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