IEC 62976:2017+A1:2021给出了无损检测（NDT）用电子直线加速器设备的命名规则、技术要求、试验方法、检验、标记、包装、运输、储存和随附文件。本文件适用于X射线能量范围为1 MeV至15 MeV的NDT电子直线加速器设备，包括射线照相胶片、带成像板的计算机射线照相、实时成像、数字探测器阵列和工业计算机断层扫描的加速器设备。

IEC 62976:2017+A1:2021 gives the rules of naming, technical requirements, test methods, inspection, marking, packaging, transportation, storage and accompanying documents for electron linear accelerator equipment for Non-Destructive Testing (NDT). This document applies to NDT electron linear accelerator equipment in the X-ray energy range of 1 MeV to 15 MeV, including the accelerator equipment for radiographic film, computed radiography with imaging plates, real-time imaging, digital detector array and industrial computerized tomography.