Fig. 2

SEM micrographs (secondaries electrons mode) of Mg2Ni powders prepared by mechanical alloying during a 10 h, b 12 h and a′ 10 h with subsequent annealing at 350 °C for 24 h

SEM micrographs (secondaries electrons mode) of Mg2Ni powders prepared by mechanical alloying during a 10 h, b 12 h and a′ 10 h with subsequent annealing at 350 °C for 24 h