我厂柴油机铸铁缸盖,常因有铸造缺陷试压泄漏而报废。为了解决铸件泄漏问题,对柴油机铸铁缸盖进行了真空压力浸渗工作,并已投入生产使用,取得了良好的经济效果。现将有关情况介绍如下。 Our factory diesel engine cast iron cylinder head, often due to casting defects leak pressure test and scrapped. In order to solve the problem of casting leakage, vacuum pressure impregnation of diesel engine cast iron cylinder head has been carried out and has been put into production and use, and achieved good economic results. The relevant information is as follows.