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作者:I.S. Kim , J.S. Son , C.E. Park ...
来源:[J].Journal of Materials Processing Tech.(IF 1.953), 2004, Vol.159 (1), pp.113-118
摘要:Abstract(#br)Gas metal arc (GMA) welding process has been chosen as a metal joining technique due to the wide range of usable applications, cheap consumables and easy handling. The welding quality is generally controlled by the welding parameters. To achieve a high level of welding...
作者:D. T. Thao , I. S. Kim , H. H. Na ...
来源:[J].The International Journal of Advanced Manufacturing Technology(IF 1.205), 2014, Vol.73 (5-8), pp.837-847
摘要:Abstract(#br)Gas metal arc (GMA) welding process has widely been employed due to the wide range of applications, cheap consumables, and easy handling. In order to achieve a high level of welding performance and quality, a suitable model is required to investigate the characterist...
作者:P.J. Modenesi , R.I. Reis
来源:[J].Journal of Materials Processing Tech.(IF 1.953), 2007, Vol.189 (1), pp.199-205
摘要:Abstract(#br)The melting of the wire is a fundamental characteristic of GMA welding which influences process stability and productivity, and weld bead shape. The present work describes a numerical model that was developed to calculate temperature distribution along the electrode ...
作者:H. L. Wei , H. Li , L. J. Yang ...
来源:[J].The International Journal of Advanced Manufacturing Technology(IF 1.205), 2015, Vol.77 (5-8), pp.1019-1028
摘要:Abstract(#br)Hybrid laser gas metal arc (GMA) welding can provide higher productivity than either autogenous laser welding or GMA welding alone. In order to further enhance the welding efficiency of the hybrid laser arc welding process, a novel triple-heat-source welding system e...
作者:K. Luksa
来源:[J].Journal of Materials Processing Tech.(IF 1.953), 2005, Vol.175 (1), pp.285-290
摘要:Abstract(#br)Monitoring of welding process can play important role in on-line quality control of the GMA welding process. It is very important to find a quick and safe method of analysing data recorded during monitoring. Two signals: momentary arc power and momentary arc resistan...
作者:Dingjian Ye , Xueming Hua , Jing Zhang ...
来源:[J].The International Journal of Advanced Manufacturing Technology(IF 1.205), 2015, Vol.81 (1-4), pp.627-633
摘要:Abstract(#br)In order to better understand the arc interference behavior and welding stability in twin wire GMA welding, the synchronous acquisition system has been established to acquire instantaneous information of electric signals, arc profile, and droplet transfer including d...
作者:Costa , Starling , Modenesi
来源:[J].Science and Technology of Welding and Joining(IF 1.274), 2009, Vol.14 (1), pp.42-51
摘要:Abstract(#br)Gas metal arc (GMA) welding is one of the most important processes for joining metals. However, this process is characterised by a relatively large number of variables and high sensitivity to changes in operational conditions. Furthermore, GMA welding stability can b...
作者:W. H. Xu , S. B. Lin , C. L. Fan ...
来源:[J].The International Journal of Advanced Manufacturing Technology(IF 1.205), 2014, Vol.72 (9-12), pp.1705-1716
摘要:Abstract(#br)In this work, the oscillating arc narrow gap all-position gas metal arc (GMA) welding process was developed to improve efficiency and quality in the welding of thick-walled pipes. The statistical models of narrow gap all-position GMA weld bead geometry were devel...
作者:S. G. Lambrakos
来源:[J].Journal of Materials Engineering and Performance(IF 0.915), 2017, Vol.26 (8), pp.3877-3891
摘要:An inverse thermal analysis of Alloy 690 laser and hybrid laser–GMA welds is presented that uses numerical–analytical basis functions and boundary constraints based on measured solidification cross sections. In particular, the inverse analysis procedure uses three-dimensio...
作者:W. H. Xu , S. B. Lin , C. L. Fan ...
来源:[J].The International Journal of Advanced Manufacturing Technology(IF 1.205), 2014, Vol.75 (9-12), pp.1439-1446
摘要:Abstract(#br)Abstract with the purpose of improving weld joint quality and productivity, the oscillating arc narrow gap gas metal arc (GMA) welding was employed in welding quenched and tempered high-strength low-alloy thick steel. The microstructure and mechanical properties of weld...

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