频谱分析技术在超声检测中的应用

Spectrum Analysis Technique in Ultrasonic Test

对超声检测技术中频谱分析技术的基本原理及应用方向进行介绍,指出频谱分析技术应用过程中的影响因素,为应用该技术时的器材选择提出指导建议,列举出常用的平频谱分析方法,通过应用实例说明该技术的先进性并且对其应用前景进行了展望。

The paper introduces the operation principle and application of spectrum analysis technique in ultrasonic test, and points out the influencing factors of the technique, and provides instructive suggestions for selection of test instrument. And lists normal spectrum analysis methods, explains the advancement of the technique through application example, and makes expectation for its future use.