| 发明名称 |
Rare earth oxysulfide ceramics |
| 摘要 |
Rare earth oxysulfide ceramic material prepared by covering the material with a foil of a metal selected from the group consisting of molybdenum, tungsten, platinum, and rhenium, sealing it into an airtight vessel of tantalum or niobium, and then subjecting it to a hot isostatic press process.
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| 申请公布号 |
US4863882(A) |
申请公布日期 |
1989.09.05 |
| 申请号 |
US19880168238 |
申请日期 |
1988.03.15 |
| 申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
MATSUDA, NAOTOSHI;TAMATANI, MASAAKI;YOKOTA, KAZUTO |
| 分类号 |
B22F3/12;C04B35/547;C04B35/645 |
主分类号 |
B22F3/12 |
| 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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