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 120
... hardness The HAZ hardness was evaluated for welds with different heat inputs on 50 mm thick plates by means of the bead on plate test . Shielded metal arc welding ( SMAW ) was adopted for 0.6 and 1 kJ / mm heat inputs and submerged arc ...
... hardness The HAZ hardness was evaluated for welds with different heat inputs on 50 mm thick plates by means of the bead on plate test . Shielded metal arc welding ( SMAW ) was adopted for 0.6 and 1 kJ / mm heat inputs and submerged arc ...
Page 68
... Hardness , Hv / 10kgf 280 Outside 260 Mid . - thick . 240 220 Distance from weld center , mm Fig . 12 Macrostructure and hardness distribution of seam welded joint ( 16.9wt ) Fig . 13 - a shows macrostructure and hardness distribution ...
... Hardness , Hv / 10kgf 280 Outside 260 Mid . - thick . 240 220 Distance from weld center , mm Fig . 12 Macrostructure and hardness distribution of seam welded joint ( 16.9wt ) Fig . 13 - a shows macrostructure and hardness distribution ...
Page 86
... hardness has increased in severity from the standpoint of better field weldability and SSCC resistance . REDUCTION IN HAZ HARDNESS OF UOE PIPE BASE MATERIAL Although decreasing the carbon content and carbon equivalent is effective in ...
... hardness has increased in severity from the standpoint of better field weldability and SSCC resistance . REDUCTION IN HAZ HARDNESS OF UOE PIPE BASE MATERIAL Although decreasing the carbon content and carbon equivalent is effective in ...
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 |
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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