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 174
... austenite embedded in a ferrite matrix with the grains elongated in the rolling direction . The chemical composition ... austenite reforms at grain boundaries and within the ferrite grains . The extent of these changes and the final ...
... austenite embedded in a ferrite matrix with the grains elongated in the rolling direction . The chemical composition ... austenite reforms at grain boundaries and within the ferrite grains . The extent of these changes and the final ...
Page 311
... austenite profile through the welding zone for both processes and weld bead conditions . Observing figure 4 one can see an amount of austenite close to 20 wt . % and 3 wt . % for GTAW and EBW , respectively , in as - welded condition ...
... austenite profile through the welding zone for both processes and weld bead conditions . Observing figure 4 one can see an amount of austenite close to 20 wt . % and 3 wt . % for GTAW and EBW , respectively , in as - welded condition ...
Page 404
... austenite in the HAZ has begun decomposition , the austenite in the weld metal remains unchanged . For a certain time , the HAZ immediately adjacent to the fusion zone will transport hydrogen to the fine grained heat affected zone at a ...
... austenite in the HAZ has begun decomposition , the austenite in the weld metal remains unchanged . For a certain time , the HAZ immediately adjacent to the fusion zone will transport hydrogen to the fine grained heat affected zone at a ...
Contents
CODES AND STANDARDS | 1 |
EFFECT OF WELDING PARAMETERS ON JOINT PROPERTIES | 35 |
UNDERWATER WELDING AND REPAIR | 85 |
Copyright | |
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Common terms and phrases
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 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 ring 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