锅炉压力容器周向X射线透照技术

The X-ray-Test Technique of the Circumferential Seams of Boilers and Pressure Vessels

分析了周向 X 射线透照技术的特点,指出要注意 X 射线机选型、制作曝光曲线,控制 K 值才能提高照相质量。

It analyzes the characteristics of the circumferential X—ray testing technique.It points out that it is necessary to notice the selection of the X—ray machines,the construction of the exprosure curves,controlling the K values so as to upgrade the quality of the photo.