Non-destructive testing—Testing of cast iron equipments and components—Part 1:Test method for 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超声检测方法。
本部分适用于厚度为10 mm～500 mm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)制造过程中的铸造缺陷检测、球墨铸铁构件球化级别的检测和厚度为10 mm～50 mm在用铸铁构件的缺陷检测。
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