对小径管透照方式的探讨

摘要

本文针对小径管采用椭圆成像透照方式的原因和椭圆成像的影响因素进行探讨，对裂纹检出和射线照相质量的影响因素进行研究，并根据标准提出相应的处理方法。%The article discusses the reason of elliptic imaging technique and the influence factors on el iptic imaging, and makes a further research on influence factors on the crack detection and radiographic quality, processing method based on the standard method.