发动机试漏检测原理及影响因素分析

Engine Leak Testing Principle and Influencing Factors Analysis

发动机试漏是整机密封性检测的关键环节。通过对常见试漏设备检测原理分析,总结不同试漏原理检测特点,并在此基础上结合生产实际经验对影响试漏结果的主要影响因素进行了分析,为行业其它厂家解决试漏问题提供了一种可借鉴的分析思路。

Engine leak testing is the key process of whole engine sealing testing. In this paper, through analyzing leak testing principle, different characteristics are summarized, and main influencing factors for leak testing result are analyzed based on production experience, which provides a reference of leak testing issue analytical method for other manufacturers in the industry.