石墨封严涂层典型质量问题浅析

Author(s)：

李银凤1 陈伟2 周诗伟3

Publication Title：

Wen Yuan (Primary School Edition) 2021 No.12

Affiliations：

1.湖南南方通用航空发动机有限公司；2.中航动力株洲航空零部件制造有限公司；3.湖南南方通用航空发动机有限公司

Abstract：

封严涂层技术应用是航空发动机控制发动机气路间隙的重要手段,采用气路封严技术可有效降低油耗，延长发动机使用寿命，提高发动机效率。本文介绍了一种手工涂覆的石墨封严涂层在实际应用时常见的典型质量问题、影响因素及解决方案。

Keywords：

航空发动机、石墨封严涂层、手工涂覆

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[1] 李银凤1,陈伟2,周诗伟3.石墨封严涂层典型质量问题浅析[J].Wen Yuan (Primary School Edition),2021(12),.

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