汽车零件的密封检测技术  

Detecting Technology of Seal for Automotive Parts

作　　者：丁晨旭[1] 闫爱淑[1] 赵燕平[1] 

机构地区：[1]天津理工学院材料科学与技术系,天津300191

出　　处：《汽车工艺与材料》2001年第7期37-39,共3页Automobile Technology & Material

摘　　要：分析了浸水法、直接压力法、差压法和用质谱仪、激光系统进行密封检测的优缺点，并介绍了查找漏点的方法。提出差压法和激光密封检测系统适用于汽车工业作多种零件的密封检测。The advantages and disadvantages of different detecting technologies including the method of dipping into water, direct pressure method, differential pressure method, mass spectrograph detecting method and laser detecting system are analyzed and the methods of searching leakage are introduced. It is showed that the differential pressure method and laser detecting system of seal are suitable for the detecting of many automotive parts.

关 键 词：泄漏 密封检测 差压法 激光 汽车零件 浸水法 

分 类 号：U463.07[机械工程—车辆工程] TB42[交通运输工程—载运工具运用工程]