COMPOSITE ARTICLE

摘要

A composite article (21) for use in an aircraft brake heat pack, the article comprises a core layer (22) having a face portion and a wear layer (23) attached to the face portion, wherein the wear layer (23) has a density lower than the core layer (22). The core layer (22) may be fabricated from compressed C-C or from C-C impregnated with boron and/or silicon. The wear layer (23) may be fabricated from C-C.