Effect of zirconium addition on the phase transformations in as-cast and heat-treated Ti–Zr–Si–B alloys - Ramos, Alfeu Saraiva; Ramos, Alfeu Saraiva Ramos; NUNES, Carlos Angelo; Ramosa, Erika Coaglia Trindade; Rodrigues, Geovani (Journal of Alloys and Compounds, 2014)