Evolution of the Microstructure and Strength in the Nugget Zone of Friction Stir Welded SiCp/Al–Cu–Mg Composite
Wang D.1,2, Xiao B.L.1,*, Wang Q.Z.1, Ma Z.Y.1
Fig. 2. Optical micrographs of SiCp2009Al composite: a BM, b as-FSW sample, c FSW-T4 sample.