发明名称 |
Silicon carbide-silicon composite having improved oxidation resistance and method of making |
摘要 |
A Silicon carbide-silicon matrix composite having improved oxidation resistance at high temperatures in dry or water-containing environments is provided. A method is given for sealing matrix cracks in situ in melt infiltrated silicon carbide-silicon matrix composites. The composite cracks are sealed by the addition of various additives, such as boron compounds, into the melt infiltrated silicon carbide-silicon matrix.
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申请公布号 |
US5962103(A) |
申请公布日期 |
1999.10.05 |
申请号 |
US19970781494 |
申请日期 |
1997.01.13 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
LUTHRA, KRISHAN LAL;WANG, HONGYU |
分类号 |
C04B35/573;C04B35/628;C04B35/80;C04B41/50;(IPC1-7):B22F7/01;B32B9/00 |
主分类号 |
C04B35/573 |
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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