Non-destructive testing—Testing of cast iron equipments and components—Part 2:Test method for acousto-ultrasonic
全国无损检测标准化技术委员会(SAC/TC 56)
GB/T 31213的本部分规定了铸铁构件的声超声检测方法。
本部分适用于铸铁构件(包括铸铁烘缸、铸铁管道元件、铸铁阀门、铸铁结构件等)表面/近表面裂纹缺陷和内部冶金缺陷的快速检测。
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