Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9, Part 5American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 13
... copper precipitation - hardening does not deteriorate the weld heat - affected zone ( HAZ ) toughness and that the best combination of properties can be obtained by 1 % copper addition . Based on the experimental results , commercial ...
... copper precipitation - hardening does not deteriorate the weld heat - affected zone ( HAZ ) toughness and that the best combination of properties can be obtained by 1 % copper addition . Based on the experimental results , commercial ...
Page 14
... copper content on the mechanical properties of plates . As the copper content was increased , the strength was raised in both as - controlled- rolled ( as - CR ) and aged plates . Though the increment in strength was slight when the copper ...
... copper content on the mechanical properties of plates . As the copper content was increased , the strength was raised in both as - controlled- rolled ( as - CR ) and aged plates . Though the increment in strength was slight when the copper ...
Page 16
... copper content on the Charpy V - notch energy of submerged - arc weld at different notch positions . The addition of copper improved the HAZ toughness , and the maximum HAZ toughness was obtained at a copper content of 0.7 % . When the ...
... copper content on the Charpy V - notch energy of submerged - arc weld at different notch positions . The addition of copper improved the HAZ toughness , and the maximum HAZ toughness was obtained at a copper content of 0.7 % . When the ...
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addition analysis applied approach assessment assumed bending calculations caused considered CONTINUE corrosion crack damage deformation depth described diameter direction displacement distribution effect energy Engineering ensemble equations factors failure field Figure flow force fracture function given hole included increase initial installation internal layer length limit load material maximum mean measured mechanical method mode movement obtained occurred Offshore operation parameters pipe pipeline plastic plate platform position predicted presented pressure probability problem procedure properties radial range reduced relative reliability resistance response safety scaling scour seabed shown shows simulated soil solution span stability steel strain strength stress structure subsea surface Table term thickness toughness tracers tube uncertainty values valve variables wall wave weight weld