Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 13, Parts 3-5American Society of Mechanical Engineers, 1994 - Arctic regions |
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Page 291
... hydrogen - oxygen reaction and carbon- oxygen reaction are fundamental in the control of residual hydrogen in the weld metal and the amount of gas pores entrapped . A simple model was proposed to estimate weld metal residual hydrogen ...
... hydrogen - oxygen reaction and carbon- oxygen reaction are fundamental in the control of residual hydrogen in the weld metal and the amount of gas pores entrapped . A simple model was proposed to estimate weld metal residual hydrogen ...
Page 292
... hydrogen atoms . How- ever , because of hydrogen cracking concerns , cellulosic electrodes are commonly used in weld- ing lower strength steels . In the case of high strength steels , these electrodes are mostly lim- ited to root passes ...
... hydrogen atoms . How- ever , because of hydrogen cracking concerns , cellulosic electrodes are commonly used in weld- ing lower strength steels . In the case of high strength steels , these electrodes are mostly lim- ited to root passes ...
Page 293
... hydrogen atoms or by reduction of water vapor , hydrogen is expected to be present in weld metal porosity . The other major component in a gas pore in a steel weld is carbon monoxide . Carbon , origi- nated from the organic ingredients ...
... hydrogen atoms or by reduction of water vapor , hydrogen is expected to be present in weld metal porosity . The other major component in a gas pore in a steel weld is carbon monoxide . Carbon , origi- nated from the organic ingredients ...
Contents
FATIGUE AND DEFORMATION | 1 |
FRACTURE ASSESSMENT AND ANALYSIS | 37 |
FATIGUE DESIGN AND DETECTION | 73 |
Copyright | |
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analysis applied Arctic Engineering as-welded ASME assessment axial bending cathodic protection Charpy cold deformation corrosion crack growth rate crack propagation crack tip CTOD cycles depth diameter displacement drillpipe elastic electrode equation experimental factor failure fatigue crack growth fatigue strength ferrite finite element fracture mechanics fracture toughness geometry hoop stress hydrogen Ice Class increase load material maximum mbar Mechanics and Arctic method microstructure modulus nitrogen notch obtained Offshore Mechanics offshore structures OMAE operating oxygen parameters pipe pipeline plastic predicted pressure properties ratio region residual stress S-N curve scour sea ice sea water shear shielding gas simulated soil sour crude oil specimens strain rate stress intensity stress range stress relieved surface Table temperature tensile TMCP tubular joints values wall thickness water hammer weld deposit weld metal weld toe welded joints wire yield strength Young's modulus