浅谈脉冲式超声波反射法测厚的测量精度

摘要

The principle of thickness measurement with pulsed ultrasonic wave reflection method is mainly introduced in this paper.Related factors affecting measurement precision are analyzed,and corresponding countermeasures are proposed. Application scope and measurement error problems of thickness measurement with ultrasonic detector are discussed through practical experiment.It provides reference for high-precision thickness measurement with ultrasonic detector.%本文介绍了脉冲式超声波反射法测厚原理，分析了影响测量精度的相关因素，提出了相应措施，通过试验验证，探讨了采用超声波检测仪进行测厚的应用范围及测量误差问题，为使用超声波检测仪进行高精度测厚提供了借鉴。