| 摘要 |
A powder for alkaline batteries consists of: either (1), 1-95 ppm Al, one of 0.001-2 % Bi, 0.005-2 % In and 0.003-2 % Pb, and optionally 0.003-2 % Ca; or (2), 1-95 ppm Al, 0.001-2 % Bi, 0.005-2 % In and optionally 0.003-2 % Ca; or (3), 1-95 ppm Al, one of 0.001-2 % Bi and 0.005-2 % In; 0.003-2 % Pb and optionally 0.003-2 % Ca; or (4), 1-1000 ppm Li, at least one of 0.001-2 % Bi and 0.005-2 % In, and optionally 0.003-2 % Ca; or (5), 1-1000 ppm Li, 0.003-2 % Pb, 0.003-2 % Ca and optionally 0.005-2 % In; or (6), 1-1000 ppm Li, 0.001-2 % Bi, 0.003-2 % Pb and optionally at least one of 0.005-2 % In and 0.003-2 % Ca; or (7), 1-95 ppm Al, 1-1000 ppm Li, at least one of 0.001-2 % Bi, 0.005-2 % In and 0.003-2 % Pb, and optionally 0.003-2 % Ca; and for the rest of zinc and the unavoidable impurities present in the aforesaid metals, being excluded indium bearing powders with 50 ppm Al according to the combinations (1) and (3) unless these powders contain calcium. |
