| 摘要 |
A hydrogen absorbing Ni-based alloy comprising 5 to 25 % by weight of titanium (Ti), 10 to 37 % by weight of zirconium (Zr), 4 to 20 % by weight of manganese (Mn), 0.1 to 12 % by weight of vanadium (V), 0.01 to 5 % by weight of iron (Fe), 0.01 to 4.5 % by weight of aluminum (Al), and balance nickel (Ni) and unavoidable impurities, and a sealed Ni-hydrogen rechargeable battery comprising a negative electrode provided with such a hydrogen absorbing alloy as an active material, an Ni positive electrode, a separator and an alkaline electrolyte solution. |
