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本文介绍应用超声波探伤及γ射线探伤的联合工艺过程,对整体铸造的1000～2000马力柴油机球墨铸铁曲轴的内部缩孔、缩松的检查方法.
This article describes the application of ultrasonic flaw detection and gamma ray detection of the joint process, the overall cast 1000 ~ 2000 hp diesel nodular cast iron crankshaft internal shrinkage, shrinkage inspection method.