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Reddy, G.M., Gokhale, A.A. & Rao, K.P. Effect of the ratio of peak and background current durations on the fusion zone microstructure of pulsed current gas tungsten arc welded Al-Li alloy. Journal of Materials Science Letters 21, 1623–1625 (2002). https://doi.org/10.1023/A:1020334003055
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DOI: https://doi.org/10.1023/A:1020334003055