W-Ta Composites Consolidated by Spark Plasma Sintering Guerreiro, F. ; Dias, M. ; Galatanu, A. ; Correia, J. B. ; Alves, E. ; Carvalho, P. A. Abstract Publication: Microscopy and Microanalysis Pub Date: August 2015 DOI: 10.1017/S143192761501394X Bibcode: 2015MiMic..21S..27G