论文部分内容阅读
本文介绍了对排气阀摩擦焊质量的超声检验方法,并建立了本厂的检验标准,为排气阀摩擦焊的质量控制提供了一种有效的检验手段。
This paper introduces the ultrasonic inspection method of the quality of the exhaust valve friction welding and establishes the factory inspection standard to provide an effective test method for the quality control of the exhaust valve friction welding.