大型电站锅炉大板梁无损检测的探析

Discussion on Non-destructive Testing of MAIN GIRDER

介绍了无损检测的几种方法 ,并进一步说明这几种检测方法使用的局限性和优缺点。主要分析了射线检测法与超声波检测法的关系 ,这两种检测法使用时应注意的事项 。

Several ways of DNT are introduced herein such as ultrasonic testing, radiographic testing, magnetic particle testing, and tube vortex testing and its working range,advantages and disadvantages are also accounted. Analyses mainly the connection of the radiographic and the ultrasonic detect, notes to use this two ways of NDT and NDT of MAIN GIrder.