发明名称 |
Process for producing aluminum material for use in vacuum |
摘要 |
An aluminum material for use in a vacuum is produced by a process comprising the steps of removing a hydrated oxide coating from the surface of a worked aluminum material to obtain a clean surface in a dry state, and heating the aluminum material in an oxygen gas-containing atmosphere out of contact with the water-containing atmosphere to form an oxide coating on the dry clean surface.
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申请公布号 |
US4615747(A) |
申请公布日期 |
1986.10.07 |
申请号 |
US19840682456 |
申请日期 |
1984.12.17 |
申请人 |
SHOWA ALUMINUM CORPORATION |
发明人 |
KATO, YUTAKA;TSUKAMOTO, KENJI;ISOYAMA, EIZO |
分类号 |
B01J3/00;C23C8/02;C23C8/12;(IPC1-7):C23C8/12 |
主分类号 |
B01J3/00 |
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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