摘要
在集中供热管道射线探伤中 ,根据大口径供热管道焊缝的特点 ,提出了应用周向X射线机在不同管径下的曝光参数选择和相关的工艺要求 ,达到控制管道焊缝质量的目的。
In X-ray test of central heat supply pipeline according to welding seam features of large diameter pipeline related exposure parameters and specifications are proposed for X-ray generator under various pipe diameters in order to control welding quality.
出处
《山西建筑》
2003年第17期42-43,共2页
Shanxi Architecture
