Reduced spheroidization in rail flash-butt welding by selective alloying - Pereira, Henrique Boschetti; Cordeiro, João Vitor de Oliveira; Alves, Luiz Henrique Dias; Ariza Echeverri, Edwan Anderson; Corteen, Jacob; Wilson, Andrew J; Lewis, Stephen; Goldenstein, Hélio (Proceedings of the Institution of Mechanical Engineers, Part F, Journal of process mechanical engineering., 2025)