超声波探伤技术在汽车发动机铝活塞耐磨镶圈粘结质量检测中的应用

Application of Ultrasonic Flaw Detection in the Bonding Quality of Aluminum Piston in Automobile Engine

为确保活塞的使用寿命和汽车发动机的整体性能,针对活塞耐磨镶圈粘结质量检测的准确性问题,本文提出了超声波探伤检测方法。基于活塞耐磨镶圈结构、超声波探伤原理、耐磨镶圈粘结质量检测要求理论,通过超声波探伤技术在耐磨镶圈粘结处的实验研究,得出结论:超声波探伤技术能够对活塞铝合金基体和高镍铸铁耐磨镶圈之间的粘结质量进行快速、准确的无损检测,并能够确定缺陷的位置、形状和大小,有广泛的应用价值。

In order to ensure the service life of the piston and the overall performance of the engine of the automobile.Based on the structure of the piston wear resistant ring carrier,ultrasonic testing principle and the bond quality testing theory,through the experimental research of the ring carrier,it is concluded that the bonding quality of the piston aluminum alloy matrix and the location,shape and size of the defects,which has widely value.