金属薄板超声无损检测  

Ultrasonic Testing for Thin Metal Plate

作　　者：吴时红[1] 何双起[1] 陈颖[1] 赵建华[1] 

机构地区：[1]航天材料及工艺研究所,北京100076

出　　处：《宇航材料工艺》2007年第6期124-126,共3页Aerospace Materials & Technology

摘　　要：文摘介绍了金属薄板的缺陷类型,建立了超声喷水穿透C扫描系统和检测方法。检测试验结果表明:采用建立的系统和方法能够检测出厚度≤6 mm金属薄板中的分层性缺陷。The flaw type in thin metal plate is introduced, the method of ultrasonic C-scan testing by water jet and the testing system are developed, it is showed that the delamination in thin metal plate whose thickness is not more than 6 mm can be find by means of mentioned system and method.

关 键 词：超声检测 C-扫描 金属薄板 分层 

分 类 号：TB553[理学—物理]