空分设备铝合金焊接接头的相控阵超声检测

Phased array ultrasonic testing of air separation plant aluminum alloy welded joints

摘要: 介绍了相控阵超声检测技术在空分设备铝合金焊接接头检测中的一些工艺参数, 归纳了各种缺欠的相控阵图谱信号特征,并将相控阵超声检测结果与射线检测结果进行了对比。结果表明,相控阵超声检测方法更高效、环保,为工程应用提供了支持。

Abstract: This paper briefly described the phased array ultrasonic testing technology as well as some technological requirements and phased array signal characteristics of imperfections. It gave the comparison of the results by using phased array ultrasonic testing and radiographic testing. The results showed that phased array ultrasonic detection method is more efficient and environmentally friendly, which provides support for engineering application.