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Costa, H. R. M.; Dias, J. S.; Aguiar, R. A. A.; Lima, R. A. A.; Lopes, D. M. The Effect of Process Parameters on the Lifetime of Copper Electrodes Used in Spot Welding of Interstitial Free Steel Sheets. Annals of “Dunarea de Jos” University of Galati. Fascicle XII, Welding Equipment and Technology 2016, 27, 55-61.