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 98
... microstructures of the HAZ are shown in Fig.5 . The microstructure of HAZ of the steels A - 1 and A - 4 are shown in the Figure . Although a little differences in the microstructures were observed , the microstructure was mainly composed of ...
... microstructures of the HAZ are shown in Fig.5 . The microstructure of HAZ of the steels A - 1 and A - 4 are shown in the Figure . Although a little differences in the microstructures were observed , the microstructure was mainly composed of ...
Page 99
microstructures were observed , the microstructure was mainly composed of bainite regardless of the base metal chemistry . The microstructures of A - 2 , A - 3 , A - 5 and A - 6 are also composed of bainite . A - 1 A - 4 . 50μm Fig.4 ...
microstructures were observed , the microstructure was mainly composed of bainite regardless of the base metal chemistry . The microstructures of A - 2 , A - 3 , A - 5 and A - 6 are also composed of bainite . A - 1 A - 4 . 50μm Fig.4 ...
Page 115
... microstructure at the center region of the welding line , between the OD and ID was subjected to a peak temperature just above the effective upper critical temperature Ac3 ; thus , allowing austenitic grains to nucleate [ 5 ] and ...
... microstructure at the center region of the welding line , between the OD and ID was subjected to a peak temperature just above the effective upper critical temperature Ac3 ; thus , allowing austenitic grains to nucleate [ 5 ] and ...
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