Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 3-5American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 175
... root runs . The operation of 2 joy- sticks by the weldig engineer guarantees the correct adjustments of the welding torch and the filler wire nozzel . 3. WELDING TESTS 3.1 welding preparations A pipeline ( material API 5LX 65 ) with a ...
... root runs . The operation of 2 joy- sticks by the weldig engineer guarantees the correct adjustments of the welding torch and the filler wire nozzel . 3. WELDING TESTS 3.1 welding preparations A pipeline ( material API 5LX 65 ) with a ...
Page 378
... root penetration or over- penetration and lack of root fusion . These results were used by Heshmati et al ( 1987 ) to set rational inspec- tion levels for closure welds throughout a jacket . However , no data existed to confirm this ...
... root penetration or over- penetration and lack of root fusion . These results were used by Heshmati et al ( 1987 ) to set rational inspec- tion levels for closure welds throughout a jacket . However , no data existed to confirm this ...
Page 513
... root . Although the root pass was placed using GTA welding , realistic root discontinuties were assessed . Because the closing welds could be inspected only by using ultrasonic testing ( UT ) and radiographic testing ( RT ) from the ...
... root . Although the root pass was placed using GTA welding , realistic root discontinuties were assessed . Because the closing welds could be inspected only by using ultrasonic testing ( UT ) and radiographic testing ( RT ) from the ...
Contents
RESIDUAL STRESS AND DISTORTION IN WELDS | 1 |
Measurement and Prediction of Welding Residual Stresses Using | 7 |
Prediction of Residual Stresses and Distortions in Welded Structures | 25 |
Copyright | |
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aluminium amplitude analysis as-welded austenite axial bending calculated CGHAZ Charpy chemical composition coating components cooling corrosion crack front crack tip CTOD CTOD fracture toughness CTOD test CTOD value curves developed diameter distribution evaluation experimental factor fatigue crack fatigue strength ferrite Figure fracture mechanics fracture toughness gauges geometry Grade grain groove Gullfaks heat input ICCGHAZ increase kJ/mm living quarter load martensite Materials Engineering ASME measured mechanical properties method microstructure multi-pass narrow gap offshore structures OMAE parameters pearlite pipe plate thickness Pop-in prediction pressure PWHT residual stress riser S-N curves seawater shown simulation slot Statoil steel plate strain gauges stress concentration stress range surface notched Table tapered joint temperature tensile thickness effect titanium alloys TMCP tubular underwater welding weld metal weld toe welded joints Welding Institute welding procedure welding process welding residual stress weldments wire yield strength zone