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 182
... operation . Type Current Range Stability Resolution Duty Cycle ( at 350A ) Open Circuit Voltage Maximum Arc Voltage Response Rate for practical Series Regulator 1-350A ± 0.1A 1 A 100 % 110V 100V Variable : 0.04-3.5A / us Continuous and ...
... operation . Type Current Range Stability Resolution Duty Cycle ( at 350A ) Open Circuit Voltage Maximum Arc Voltage Response Rate for practical Series Regulator 1-350A ± 0.1A 1 A 100 % 110V 100V Variable : 0.04-3.5A / us Continuous and ...
Page 185
... operation of the GMA process , the wire feed rate must match the wire burn off rate . The process adopts a dynamic equilibrium governed by the wire size and composition , mean current I and pulse parameters . Burn off rate Wo may be ...
... operation of the GMA process , the wire feed rate must match the wire burn off rate . The process adopts a dynamic equilibrium governed by the wire size and composition , mean current I and pulse parameters . Burn off rate Wo may be ...
Page 191
... operation are commonly achieved . 2.1.2 Hyperbaric Welding : Operation Of Tube Cameras Without Pressure Housing The first attempts to observe hyperbaric welding processes were carried out with tube cameras mounted outside the pressure ...
... operation are commonly achieved . 2.1.2 Hyperbaric Welding : Operation Of Tube Cameras Without Pressure Housing The first attempts to observe hyperbaric welding processes were carried out with tube cameras mounted outside the pressure ...
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