| 发明名称 |
Method for controlling the oxygen content of tantalum material |
| 摘要 |
A process for controlling the oxygen content in tantalum material comprising heating the material under a hydrogen-containing atmosphere in the presence of a tantalum getter metal having an initial oxygen content lower than the tantalum material.
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| 申请公布号 |
US4964906(A) |
申请公布日期 |
1990.10.23 |
| 申请号 |
US19890412426 |
申请日期 |
1989.09.26 |
| 申请人 |
FIFE, JAMES A. |
发明人 |
FIFE, JAMES A. |
| 分类号 |
B22F1/00;C22B34/24;C22C1/04;C22C3/00;C22F1/02;C22F1/18;H01G9/052 |
主分类号 |
B22F1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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