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 138
... shows typical welding condition . In this case , time consumption for welding sequence was almost 140 s . Table 3 shows typical upset butt weld- ing parameters . Upset temperature is the peak temperature of joining process . Temperature ...
... shows typical welding condition . In this case , time consumption for welding sequence was almost 140 s . Table 3 shows typical upset butt weld- ing parameters . Upset temperature is the peak temperature of joining process . Temperature ...
Page 139
... shows the microstructures of both base metal and weld - line . Microstructure of weld - line consists of coarse - grained ferrite and upper bainite structure , however , that of base metal consists of fine ferrite and bainite struc ...
... shows the microstructures of both base metal and weld - line . Microstructure of weld - line consists of coarse - grained ferrite and upper bainite structure , however , that of base metal consists of fine ferrite and bainite struc ...
Page 215
... shows cumulative frequency of critical CTOD value at -50 ° C obtained by 15 CTOD tests for 2 kinds of welding heat input . Although conventional steel shows very wide fluctuation , newly developed LBZ free steel shows high CTOD value ...
... shows cumulative frequency of critical CTOD value at -50 ° C obtained by 15 CTOD tests for 2 kinds of welding heat input . Although conventional steel shows very wide fluctuation , newly developed LBZ free steel shows high CTOD value ...
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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aluminium austenite axial base metal bead behaviour brittle CGHAZ Charpy Charpy impact test chemical composition coating cooling corrosion crack front crack tip critical CTOD CTOD fracture toughness CTOD test CTOD value deformation developed distribution effect energy evaluation experimental fatigue crack ferrite Figure gauges Grade grain coarsened HAZ groove HAZ toughness heat input hydrogen cracking ICCGHAZ inherent strain intercritical kJ/mm load martensite Materials Engineering ASME measured mechanical properties method microstructure narrow gap notched panel obtained OMAE peak temperature pearlite pipe pipeline Pop-in pressure PWHT reheated residual stress samples seawater shielding gas simulation single-U Statoil steel plates steel TM1 strain gauges submerged arc welding surface notched specimen Table tempered tensile strength thermal cycle through-thickness notched TMCP steels underwater welding Volume III-A weld metal weldability welded joint welding conditions Welding Institute welding parameters welding procedure welding process welding residual stress weldment width yield strength