| 摘要 |
The electroless copper plating method of rare earth-nickel based hydrogen storage alloy powder comprises (a) mixing and stirring powder (1) pulverized by hydrogenation reaction or rare earth- nickel based hydrogen storage alloy powder which is machanically obtd. powder (2) at air atmosphere, with 2-20 gm copper sulfate solution or 2-20 gm copper sulfate solution added with less then 2 ml solution of sulphuric acid or hydrochloric acid, (b) reducing copper ions in the plating solution to alloy powder surfaces.
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