| 发明名称 |
METHOD FOR PRODUCING A CERAMIC MATRIX COMPOSITE MATERIAL HAVING IMPROVED TOUGHNESS |
| 摘要 |
A porous structure made of refractory fibers or densified by carrying out a sequential deposition of a matrix, the deposition comprising at least two chemical vapor infiltration phases of an essentially ceramic material separated by a chemical vapor infiltration of a less rigid material chosen among pyrolytic carbon and boron nitride.
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| 申请公布号 |
US5079039(A) |
申请公布日期 |
1992.01.07 |
| 申请号 |
US19900484110 |
申请日期 |
1990.02.23 |
| 申请人 |
SOCIETE EUROPEENNE DE PROPULSION |
发明人 |
HERAUD, LOUIS;NASLAIN, ROGER;QUENISSET, J. MICHEL |
| 分类号 |
C04B35/565;B32B18/00;C04B35/80 |
主分类号 |
C04B35/565 |
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