Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 15, Part 3American Society of Mechanical Engineers, 1996 - Arctic regions |
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Page 45
INFLUENCE OF AI , Ti , V and O ON ACICULAR FERRITE FORMATION IN TIG WELD METAL David J Abson Materials Department TWI Cambridge CB1 6AL United Kingdom Nia Francis - Scrutton formerly at Materials Department TWI Cambridge CB1 6AL United ...
INFLUENCE OF AI , Ti , V and O ON ACICULAR FERRITE FORMATION IN TIG WELD METAL David J Abson Materials Department TWI Cambridge CB1 6AL United Kingdom Nia Francis - Scrutton formerly at Materials Department TWI Cambridge CB1 6AL United ...
Page 47
... influence of increasing Ti content is shown in Fig.12 ; beyond 0.015 % Ti , the proportion of FS is reduced and the proportion of AF increased . In all the Ti - containing welds in this series , the amount of PF on the prior austenite ...
... influence of increasing Ti content is shown in Fig.12 ; beyond 0.015 % Ti , the proportion of FS is reduced and the proportion of AF increased . In all the Ti - containing welds in this series , the amount of PF on the prior austenite ...
Page 59
The Influence of Composition on Toughness In order to present and discuss the toughness data ( Tables 3 and 4 ) and the influence of composition , each of the HAZ microstructural regions will be considered individually . The data are ...
The Influence of Composition on Toughness In order to present and discuss the toughness data ( Tables 3 and 4 ) and the influence of composition , each of the HAZ microstructural regions will be considered individually . The data are ...
Contents
CODES AND STANDARDS | 1 |
EFFECT OF WELDING PARAMETERS ON JOINT PROPERTIES | 35 |
UNDERWATER WELDING AND REPAIR | 85 |
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a'-martensite analysis applied as-welded assessment austenite Axial tension base metal behaviour bending brace brittle butt welds cathodic protection CFRC chord crack cold-rolling composition corrosion corrosion fatigue crack depth crack growth rates crack initiation crack tip cracked joints CTOD curve cycles defects effect electrode Engineering equations evaluation experimental failure fatigue crack growth fatigue tests ferrite Figure fracture mechanics fracture toughness geometry heat affected zone heat treatment high strength steels hydrogen increased inspection martensite material measured microstructure mis-match notch offshore structures parameters performance pipe predicted pressure procedure PWHT ratio reduced residual stresses riser root S-N curves saddle seawater shielding gas shown simulation specimens static strength stiffened joints stress intensity factor surface crack Table temperature tensile thickness titanium alloys tubular joints ultrasonic unstiffened values weld joint weld metal weld toe weldments wide plates yield strength