| 发明名称 |
POWDER COMPOSITION AND PROCESS FOR THE PREPARATION THEREOF |
| 摘要 |
The present invention concerns a hydrogen storage alloy powder composition for nickel metal hydride rechargeable batteries. The powder is distinguished by a fine dendritic stnucture and is prepared by gas atomising a metal melt and rapidly cooling the gas atomised powder, which is subsequently heat treated and pulverised. |
| 申请公布号 |
EP0992073(A1) |
申请公布日期 |
2000.04.12 |
| 申请号 |
EP19980928768 |
申请日期 |
1998.06.05 |
| 申请人 |
HOEGANAES AB |
发明人 |
ARVIDSSON, JOHAN;CARLSTROEM, RALF;HALLEN, HANS;LOEFGREN, STURE |
| 分类号 |
B22F5/00;B22F9/08;H01M4/04;H01M4/38;(IPC1-7):H01M4/38 |
主分类号 |
B22F5/00 |
| 代理机构 |
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