COMPOSITES AND METHODS OF FORMING COMPOSITES VIA PITCH INFILTRATION

    公开(公告)号:US20210285511A1

    公开(公告)日:2021-09-16

    申请号:US16818930

    申请日:2020-03-13

    Abstract: A method of pitch infiltration of a densified preform may comprise disposing a pitch on a densified preform surface; heating the pitch and making the pitch into an anisotropic network structure; guiding the pitch through the densified preform in a predetermined direction; aligning the pitch in a predetermined orientation; and stabilizing the pitch. The method may result in a carbon/carbon part having increase wear life, enhanced oxidation protection, and/or reduced moisture sensitivity.

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