A Stronger Contact Wire

Got something to say to this podcast? Send a voicemail, and you might hear yourself on the next episode! Episode 131 of the Professor Alex Volinsky podcast. Aged Cu-Mg-Fe-Sn-P-Y wire for high-speed-rail catenary reaches 599 MPa tensile strength with 71.1% IACS conductivity: nanoscale iron particles and Mg3P2 precipitates strengthen while the cleaned copper matrix conducts. Based on the paper: Nanoscale Precipitates Evolution and Strengthening Mechanism of the Aged Cu-Mg-Fe-Sn-P-Y Electrical Contact Wire; B. Wang, Y. Zhang, B. Tian, Y. Jia, A.A. Volinsky, V. Yakubov, Y. Liu, K. Song, M. Fu; Journal of Materials Research and Technology, 2020, Vol. 9(3), pp. 6352-6359. Hosts Elena and Marcus. AI-generated voices.

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A Stronger Contact Wire

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