精密小口径管高精度超声自动测厚  

HIGHLY-ACCURATE AUTOMATIC ULTRASONIC WALL-THICKNESS MEASUREMENT OF SMALL DIAMETER FINE TUBES

作　　者：江浩[1] 刘京州[1] 江立新[1] 

机构地区：[1]宝鸡有色金属加工厂,宝鸡721014

出　　处：《无损检测》1999年第1期21-23,共3页Nondestructive Testing

摘　　要：讨论管材超声测厚仪在现场检测精密小口径管需解决的关键单元电路与相应措施,改进后的仪器已应用于自动测厚现场。The key circuit of ultrasonic thickness gauge and measures taken for site measurement of wall thicknesses of small diameter fine tubes are discussed. The improved gauge has been applied to site automatic mea-surement.

关 键 词：管材 超声检验 自动测量 厚度测量 金属 

分 类 号：TH821.1[机械工程—仪器科学与技术] TB551[机械工程—精密仪器及机械]