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Analysis of arc pressure effect on metal transfer in gas-metal arc welding [PDF]
Metal transfer has been analyzed using both the static force balance method and the pinch instability theory. The influences of arc pressure as well as electromagnetic pressure in the development of instability in the cylindrical molten metal were considered.
Rhee, Sehun, Kannatey‐Asibu, Elijah
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The efficacy of teaching oxyacetylene welding prior to gas metal arc welding for introductory materials and process courses in industrial technology [PDF]
Industrial technology programs around the country must be sensitive to the demands of manufacturing and industry as programs continue to replace vocational curriculum with high-tech alternatives.
Sgro, Sergio Domenico
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Gas-Shielded Metal Arc Welding
Anna Pocica
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Mechanical and Microstructural Evaluation of DMAG Welding of Structural Steel
Double channel torch, which allows concentric flow of two different shielding gases, was designed and manufactured in order to pursue double channel torch gas metal arc welding of unalloyed structural steel S235JR (EN 10025-2) with fourteen passes ...
Tolga Mert+2 more
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Welding is one of the most common method of connecting parts. Welding methods and processes are very diverse. Welding can be of fusion or solid state types.
Reza Ebrahimpour+2 more
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The influence of heat and droplet transfer into weld pool dynamic behavior and weld metal microstructure in double-pulsed gas metal arc welding (DP-GMAW) was investigated by the self-designed high-speed welding photography system. The heat input, the arc
Tao Chen+5 more
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In this investigation, AISI 304LN austenitic stainless steel pipes having 25 mm thickness and 300 mm inner diameter with conventional and narrow groove were welded by continuous current gas metal arc welding (GMAW) and pulse current gas metal arc welding
Sudhir Kumar+3 more
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Study on Arc Welding Processes for High Deposition Rate Additive Manufacturing [PDF]
Although Additive Manufacturing implementation is rapidly growing, industrial sectors are demanding an increase of manufactured part size which most extended processes, such as Selective Laser Melting (SLM) or Laser Metal Deposition (LMD), are not able ...
Paskual, Amagoia+3 more
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The tandem narrow-gap gas metal arc welding was adopted in this study. The effects of interwire angle on the welding process stability and arc behavior were investigated.
Guoqiang Liu+4 more
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Analysis of metal transfer in gas metal arc welding [PDF]
The objective of this research is to find the parameters in gas metal arc welding for the application of steel. The force and velocity with which the droplet falls in the weld pool during the welding process were analysed. The effects of different shielding gases used in the welding process were studied by varying the percentage of different shielding ...
Nabeel Arif+3 more
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