Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American 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 139
... Hardness ( Hv : 1kg ) 200 PWHT ( OT ) 175F 150 As - welded condition Hardness ( Hv : 1kg ) 150 20 10 0 5 10 15 20 25 Distance from weld center ( mm ) Fig . 4 Macrostructure and hardness distribu- tion of upset butt welded joint The ...
... Hardness ( Hv : 1kg ) 200 PWHT ( OT ) 175F 150 As - welded condition Hardness ( Hv : 1kg ) 150 20 10 0 5 10 15 20 25 Distance from weld center ( mm ) Fig . 4 Macrostructure and hardness distribu- tion of upset butt welded joint The ...
Page 226
Vickers hardness ( Load : 10 kgf ) CONCLUSIONS Work was conducted on the development of unconven- tional. Mechanical properties of base plate The slab was finished into ... Hardness test method Maximum hardness Hy ( Load : 10 kgf ) 450 226.
Vickers hardness ( Load : 10 kgf ) CONCLUSIONS Work was conducted on the development of unconven- tional. Mechanical properties of base plate The slab was finished into ... Hardness test method Maximum hardness Hy ( Load : 10 kgf ) 450 226.
Contents
RESIDUAL STRESS AND DISTORTION IN WELDS | 1 |
WELD METAL AND HAZ PROPERTIES | 37 |
The Effect of Intercritical Thermal Cycles on HAZ Microstructure and Toughness in CMnAlNb | 49 |
Copyright | |
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alloys analysis austenite axial base metal bead behaviour brittle CGHAZ Charpy chemical composition cooling corrosion crack front crack tip critical CTOD CTOD fracture toughness CTOD test CTOD value deformation distribution effect experimental fatigue crack ferrite Figure Fracture Mechanics fusion boundary gauges grain coarsened HAZ groove HAZ region HAZ toughness heat affected zone heat input hydrogen cracking hyperbaric ICCGHAZ inherent strain intercritical kJ/mm load martensite measured mechanical properties method microstructure multi-pass welds narrow gap notched panel obtained OMAE peak temperature pearlite pipe plastic plate thickness Pop-in pressure PWHT reheated samples shielding gas simulation single-U Statoil steel plates steel TM1 strain gauges submerged arc welding surface notched specimen Table tempered tensile thermal cycle through-thickness notched titanium TMCP steel underwater welding weld metal weld passes welded joint welding conditions Welding Institute welding parameters welding procedure welding process welding residual stress weldments width yield strength