An appropriate (amount) of inert filler SiC (5%, mass fraction) or active filler nano-Al/Si powder is good for the joining of C_f/SiC composites.

• 适当加入惰性填料SiC(5%25,质量分数)或活性填料(纳米Al、Si粉)可以大幅度提高硅树脂对Cf/SiC复合材料的连接性能。