BLOWER VANE IN COMPOSITE MATERIAL WITH LARGE INTEGRATED GAME

摘要

The invention relates to a blade (21) of a fan (2) of a turbomachine (1) made of composite material, characterized in that the blade (21) comprises a first portion (22) which extends at the foot (21d) of the vane (21) and which is formed of a first material comprising a first fibrous reinforcement densified by a first matrix, the vane (21) also comprising a second portion (23) which extends at the top ( 21c) of the vane (21) and which is formed of a second material different from the first material and which comprises a second fibrous reinforcement densified by a second matrix, the second material having an abrasion resistance lower than that of the first material .