摘要
介绍了超声TOFD法的基本原理和如何定位、定性、定量以及最佳探头试块的选择方法。概述了其图像显示以及国内外的相关标准化进程。通过列举工程中的应用实例,说明此技术在国内工业无损检测领域中具有较好的应用前景。
Described the basic principle,how to make sure the orientation,character,quantity for the ultrasonic TOFD,selected the optimal probe and reference block.Summarized the displayed image and course for correlative criterion in the internal/international,enumerated the application in practical projects,accelerating the development in the internal industrial non-destructive testing fields.
出处
《焊管》
2007年第6期39-44,共6页
Welded Pipe and Tube
关键词
TOFD法
散射波
衍射波
探头
TOFD technique
cattering wave
diffracting wave
probe
criterion
