Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 16, Parts 2-3American Society of Mechanical Engineers, 1997 - Arctic regions |
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Page 21
... welding , the possibility for weld metal contamination from chamber and shielding gas , rust , dirt and water leakage is of particular concern . This paper considers the weld metal pick - up of hydrogen and oxygen in the gas - metal arc ...
... welding , the possibility for weld metal contamination from chamber and shielding gas , rust , dirt and water leakage is of particular concern . This paper considers the weld metal pick - up of hydrogen and oxygen in the gas - metal arc ...
Page 24
... Shielding gas : Ar + ( 30 mbar O2 ) + 0-1000 mbar H2O Chamber pressure : 3.6-15.5 bar Welding speed : 285 mm / min Wire feed rate : 9.8 m / min Shielding gas : Ar + X mbar H2O Chamber pressure : 15.5 bar Hydrogen content [ wt . % ] ( 1E ...
... Shielding gas : Ar + ( 30 mbar O2 ) + 0-1000 mbar H2O Chamber pressure : 3.6-15.5 bar Welding speed : 285 mm / min Wire feed rate : 9.8 m / min Shielding gas : Ar + X mbar H2O Chamber pressure : 15.5 bar Hydrogen content [ wt . % ] ( 1E ...
Page 25
... Shielding gas : Ar + 30 mbar O2 + X mbar H2O Chamber pressure : 3.6-15.5 bar Welding speed : 285 , 395 mm / min Wire feed rate : 7.5 , 10.7 m / min - Base time : 10.4 ms Shielding gas : Ar + 30 mbar O2 + 20 mbar H2O Chamber pressure : 4 ...
... Shielding gas : Ar + 30 mbar O2 + X mbar H2O Chamber pressure : 3.6-15.5 bar Welding speed : 285 , 395 mm / min Wire feed rate : 7.5 , 10.7 m / min - Base time : 10.4 ms Shielding gas : Ar + 30 mbar O2 + 20 mbar H2O Chamber pressure : 4 ...
Contents
SPECTRAL MODELLING OF WAVES | 1 |
RISK ANALYSIS | 33 |
PROBABILISTIC MODELLING OF WAVES | 99 |
Copyright | |
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alloys aluminium analysis applied ASME assessment base metal bending brittle fracture calculated coefficient corrosion fatigue crack arrestability crack depth crack growth crack tip CTOD curve damage defects deformation dent Det Norske Veritas developed distribution dynamic earthquake effect energy Engineering equation estimated evaluated factor failure fatigue crack Figure fracture mechanics fracture toughness frequency function heat increase initiation inspection Japan maintenance martensitic material maximum mbar measured mechanical properties method notch observed obtained offshore structures OMAE parameters peening performed pipe plastic platform prediction pressure procedure ratio reliability response risers S-N curve safety sea water seismic shielding gas ship shown in Fig simulation single-sided welds specimens spectra spectrum statistical steel plate strain stress range surface Table temperature tensile toughness tubular underwater underwater welding vertical wave height Weibull distribution weld metal welded joints width yield strength yield stress