| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light weight carbon fiber reinforced composite material having higher oxidation resistance while maintaining the feature of high stiffness. <P>SOLUTION: In the carbon fiber reinforced composite material in which a reinforcing material is carbon fiber and SiC and a matrix is composed of Si, the content of the carbon fiber is changed from one surface toward another surface. <P>COPYRIGHT: (C)2004,JPO |
