Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 399
... addition and steel powder addition . The use of steel powder additions in submerged arc welding provides a simple method of utilising the existing superheat available in the weld pool to obtain significant increases in process ...
... addition and steel powder addition . The use of steel powder additions in submerged arc welding provides a simple method of utilising the existing superheat available in the weld pool to obtain significant increases in process ...
Page 400
... addition powder are described in the next section . METAL POWDER ADDITION Process Development Although it may be necessary to effect slight modifications to the welding parameters in order to optimise weld bead shape , in practice ...
... addition powder are described in the next section . METAL POWDER ADDITION Process Development Although it may be necessary to effect slight modifications to the welding parameters in order to optimise weld bead shape , in practice ...
Page 406
... addition rate : 5 kg / hr . 11 8 Travel 12 10 5 3 6 7 5 AAA 3 . 1 327 Fig . 1. Schematic diagram of forward feed iron powder addition system : 1 - wire ; 2 - wire feed adaptor ; 3 - feed rolls ; 4 - nozzle ; 5 - unmelted flux ; 6 ...
... addition rate : 5 kg / hr . 11 8 Travel 12 10 5 3 6 7 5 AAA 3 . 1 327 Fig . 1. Schematic diagram of forward feed iron powder addition system : 1 - wire ; 2 - wire feed adaptor ; 3 - feed rolls ; 4 - nozzle ; 5 - unmelted flux ; 6 ...
Contents
WELDING TECHNOLOGY | 387 |
PROPERTIES OF WELDMENT | 394 |
Progress in the Use of Metal Powder Additions for the Welding of Offshore Structures | 399 |
Copyright | |
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acicular ferrite alloy analysis application austenite bainite base metal carbon equivalent carbon steels cathodic protection Charpy composition corrosion crack tip critical CTOD CTOD tests CTOD values cycle defects distribution effect electrode equation evaluation experimental fabrication fatigue crack ferrite fracture mechanics fracture toughness GC HAZ GMAW grain HAZ toughness heat input HSLA Steels hyperbaric inclusions increase inspection interface J-Integral kJ/mm load lower bound estimates material measured mechanical properties method microstructure node notch obtained offshore structures overmatching parameters performance pipe powder ratio S-N curves sample shows simulation SMAW specimens stainless steel welding strain stress range submerged arc welding surface Table technique tensile panels Test Temperature TMCP steels tubular joints twin-wire ultrasonic underwater underwater welding Weibull Weibull distribution weld deposit weld metal weldability welded joints welding procedures welding process weldments wire yield strength zone