Comparative study materials contact inserts for the pantograph on electric railway von L. A. Krjachko, V. G. Zatovskij, M. E. Golovkova

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The structure and properties of the composite W—50% (vol. ) Cu, prepared using a tungsten powder, activated by grinding in a ball mill von L. A. Krjachko, A. V. Laptev, A. I. Tolochin, N. D. Bega, Ja. I. Evich, M. E. Golovkova, A. V. Lebed

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Arc discharge and secondary structure in the workinglayer of contacts on Cu and Mo base von R. V. Minakova, A. N. Veklich, A. V. Lebed, V. F. Boretskij, V. E. Osidach, P. V. Soroka, I. L. Babich, A. P. Kresanova, M. E. Golovkova

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