一种摩擦材料复合物中含有涂覆的增强纤维包括碳,且其基质包括碳化硅,硅和铜(至多55wt%)。独立权利要求还包括用于生产包含生产含有涂覆C纤维的多孔碳/碳(C/C)的复合材料的方法;金属熔体包括硅(Si)和铜(Cu)熔化渗透到多孔的C/C骨架中,至少一部分C/C骨架中的C与熔融的硅反应生成碳化硅。EP20030005383 A friction material composite containing coated reinforcing fibers includes carbon, and the matrix includes silicon carbide, silicon and copper (up to 55 wt%). The independent claim also includes a method for producing a composite material comprising producing a porous carbon / carbon (C / C) coated C fiber; the metal melt comprising a mixture of silicon (Si) and copper (Cu) / C skeleton, C in at least a portion of the C / C framework reacts with the molten silicon to form silicon carbide. EP20030005383