Patent ID: 7060120
Filing Date: 2006-06-13
Classification: B22F,C01B,Y02E,Y10S

Abstract:
1. A hydrogen absorbing alloying powder which is an aggregate of alloy particles each including an Mg matrix and a plurality of ultra-fine particles dispersed in said Mg matrix, said Mg matrix including a plurality of Mg crystals having a grain size D C of 1.0 μm or more and 500 μm or less, and said ultra-fine particles having a particle size d 0 of 10 nm≦d 0 ≦500 nm, said ultra-fine particles comprising a plurality of Ni ultra-fine particles and a plurality of Fe ultra-fine particles, the content G P of said ultra-fine particles being in a range of 0.1% by atom≦G P ≦5.0% by atom.