发明名称 |
Controlling the oxygen content in 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 getter composite comprising a getter metal encapsulated in tantalum.
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申请公布号 |
US4960471(A) |
申请公布日期 |
1990.10.02 |
申请号 |
US19890412419 |
申请日期 |
1989.09.26 |
申请人 |
CABOT CORPORATION |
发明人 |
FIFE, JAMES A.;HARD, ROBERT A. |
分类号 |
B22F1/00;C21D3/02;C22B34/24;C22C27/02;C22F1/00;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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