摘要
文章阐述了模拟超声探伤仪结构、原理及JJG 746-2004《超声探伤仪》检定规程中的检定项目对应超声探伤仪结构组成原理。
This paper describes the structure and principle of analog ultrasonic flaw detector and the structural composition principle of ultrasonic flaw detector corresponding to the verification items in JJG 746-2004 Ultrasonic Flaw Detectors.
作者
孙素娟
SUN Su-juan(Anshan Inspection,Examination&Certification Centre,Anshan 114034,China)
关键词
超声探伤仪
探伤原理
探头
ultrasonic flaw detector
flaw detection principle
probe
