Fig. 4: EBSD (IPF coloring + grain boundary map) analysis and grain size distribution diagrams of the solution-treated alloys.

a, b Cu-1.47Be; c, d Cu-1.47Be-0.62Ni; e, f Cu-1.47Be-0.62Ni-0.1Mg; g, h Cu-1.47Be-0.62Ni-0.2Mg.

a, b Cu-1.47Be; c, d Cu-1.47Be-0.62Ni; e, f Cu-1.47Be-0.62Ni-0.1Mg; g, h Cu-1.47Be-0.62Ni-0.2Mg.