Short-loop recycling of elevator motor magnets by hydrogen decrepitation and FAST sinteringMiguel Lagos, Blanca Luna Checa Fernández, Iñaki Leizaola, Jon Mikel Sanchez, Iñigo Agote, Gaizka Almandoz, Javier Poza and Ana EscaladaMetall. Res. Technol., 122 6 (2025) 601DOI: https://doi.org/10.1051/metal/2025075