公开(公告)号：US10988417B2

公开(公告)日：2021-04-27

申请号：US16099922

申请日：2017-05-11

Applicant: SAFRAN CERAMICS

Inventor： Eric Bouillon ,  Aurélia Clerambourg ,  Lisa Pin ,  David Marsal

IPC: C04B35/185 ,  C04B35/16 ,  C04B35/80 ,  C04B35/624 ,  C04B35/628 ,  F01D25/00 ,  F23R3/00 ,  F01D5/28 ,  F01D9/04 ,  C04B35/64

Abstract: A part made of composite material includes fiber reinforcement including silicon carbide fibers presenting an oxygen content less than or equal to 1 % in atomic percentage; and a matrix present in the pores of the fiber reinforcement and including at least one sintered silicate phase including at least one rare earth silicate, mullite, or a mixture of mullite and of at least one rare earth silicate, the matrix including at least a first phase including mullite and a second phase, different from the first phase, including at least one rare earth silicate.