Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 479
... toughness . Even though the parent material and the weld metal can have adequate toughness , the grain coarsened HAZ toughness can become the weak link . The development of elastic - plastic fracture mechanics has enabled engineering ...
... toughness . Even though the parent material and the weld metal can have adequate toughness , the grain coarsened HAZ toughness can become the weak link . The development of elastic - plastic fracture mechanics has enabled engineering ...
Page 483
... toughness at low heat input . The differing performances in various tests suggest that upon stress relief , initiation resistance is improved ( CTOD & NDT temperature ) but propagation resistance suffers ( CVN value ) . The HAZ in 350 ...
... toughness at low heat input . The differing performances in various tests suggest that upon stress relief , initiation resistance is improved ( CTOD & NDT temperature ) but propagation resistance suffers ( CVN value ) . The HAZ in 350 ...
Page 530
... toughness and relatively good CTOD toughness at -30 C. The remaining welds either had poor CTOD toughness , poor Charpy toughness or both . Fracture initiated in the weld deposits large oxide inclusions ( > 0.6 μm ) situated in grain ...
... toughness and relatively good CTOD toughness at -30 C. The remaining welds either had poor CTOD toughness , poor Charpy toughness or both . Fracture initiated in the weld deposits large oxide inclusions ( > 0.6 μm ) situated in grain ...
Contents
WELDING TECHNOLOGY | 387 |
PROPERTIES OF WELDMENT | 394 |
Progress in the Use of Metal Powder Additions for the Welding of Offshore Structures | 399 |
Copyright | |
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Common terms and phrases
acicular ferrite alloy analysis application austenite bainite base metal carbon equivalent carbon steels cathodic protection Charpy composition corrosion crack tip critical CTOD CTOD tests CTOD values cycle defects distribution effect electrode equation evaluation experimental fabrication fatigue crack ferrite fracture mechanics fracture toughness GC HAZ GMAW grain HAZ toughness heat input HSLA Steels hyperbaric inclusions increase inspection interface J-Integral kJ/mm load lower bound estimates material measured mechanical properties method microstructure node notch obtained offshore structures overmatching parameters performance pipe powder ratio S-N curves sample shows simulation SMAW specimens stainless steel welding strain stress range submerged arc welding surface Table technique tensile panels Test Temperature TMCP steels tubular joints twin-wire ultrasonic underwater underwater welding Weibull Weibull distribution weld deposit weld metal weldability welded joints welding procedures welding process weldments wire yield strength zone