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主要介绍航空活塞发动机磨合中胀圈和气缸壁的工作机理和作用,分析磨合中的重要环节和不利因素,提出发动机磨合过程的注意事项和要求,从发动机的磨合原理、磨合过程以及如何进行磨合三个方面进行介绍,强调磨合过程对发动机的品质和使用寿命的直接影响。
This paper mainly introduces the working mechanism and function of expansion piston ring and cylinder wall of Aero-engine engine, analyzes the important links and unfavorable factors in the running-in process, points out the considerations and requirements of the engine running-in process, from the principle of engine running-in, running-in process and how to run in Three aspects are introduced, emphasizing the direct impact of running-in process on engine quality and service life.