FLEXIBLE INTERMEDIATE MATERIAL FOR INORGANIC FIBER REINFORCED CARBON COMPOSITE MATERIAL AND MANUFACTURE

摘要

A preformed yarn useful in forming fiber-reinforced carbon composite articles is disclosed which includes a core of a multiplicity of inorganic reinforcing fibers, a mixed powder provided in the interstices between the fibers and including a finely divided carbonaceous binder pitch and a finely divided coke, and a flexible sleeve formed of a thermoplastic resin and surrounding the core.