| 发明名称 |
Producing alpha-alumina whiskers |
| 摘要 |
Alpha-alumina whiskers are produced by forming a film of boehmite gel seeded with alpha-alumina seed material, preferably sapphire, and heating at 900 DEG C. to 1200 DEG C. for 5 minutes to 2 hours.
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| 申请公布号 |
US4806198(A) |
申请公布日期 |
1989.02.21 |
| 申请号 |
US19870115928 |
申请日期 |
1987.11.02 |
| 申请人 |
CORNELL RESEARCH FOUNDATION, INC. |
发明人 |
JAGOTA, SUJATA;RAJ, RISHI |
| 分类号 |
C30B5/00;(IPC1-7):C30B5/00 |
主分类号 |
C30B5/00 |
| 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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