Patent ID: 7758805
Filing Date: 2010-07-20
Classification: B22F,C01B,C22C,Y02E,Y10S

Abstract:
1. A hydrogen occlusive alloy having a cubic structure and a composition represented by the following general formula (1): where the element L is at least one element selected from the group consisting of Na, Cs, Ca, Sr, Ba, Sc, Ti, Zr, Hf, V, Nb, Ta, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu, the element M is at least one element selected from the group consisting of Cr, Mo, W, Mn, Fe, Co, Pd, Pt, Cu, Ag, Zn, Cd, B, Al, Ga, In, Si, Ge, Sn, Pb, Sb and Bi, and mole ratios X, Y, Z and m are 0<X≦0.5, 0<Y≦0.5, 0.1≦Z≦0.9, and 1.8≦m≦2.2, respectively.