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本文介绍小口径管对接焊缝X射线检测中的界限焦距、管电压、入射角等因素,对焊缝中平面型缺陷的识别度影响。
This paper introduces the influence of the limit focal length, tube voltage, incident angle and other factors on the X-ray inspection of the small diameter pipe butt weld, and the influence on the recognition of planar defects in the weld.