电站金属部件射线检测常用标准比较

Comparison of Familiar Radiographic Testing Standard for Metal Parts in Power Plant

针对电站金属部件射线检测中同时应用GB/T 3323-2005、JB/T 4730.2-2005、DL/T 821-2002的情况,对3个标准的适用范围、检测技术分级、检测工艺等内容进行详细比较,为正确理解和使用电站金属部件射线检测标准提供参考。

In view of simultaneity apply radiographic testing standard DL/T 821-2002,GB/T 3323-2005,JB/T 4730.2-2005 to radiographic testing for metal parts in power plant,this paper compares between them from scope,classification of examination technology,examination technique,take reference for correct understanding and application standards.