CHEN Qiuying  LENG Tao  WANG Xiaomin  LI Mingxuan  MAO Jie

(State Key Laboratory of Acoustics, Institute of Acoustics, Chinese Academy of Sciences Beijing 100190)

Received Sept. 27, 2009

Revised Nov. 23, 2009

Abstract Electromagnetic acoustic testing technology has aroused extensive concern in the field of ultrasonic nondestructive testing due to its advantages of non-contact with the test specimen, couplant free and good signal reproducibility. This article summarizes the related research work of our group in recent years and mainly introduces the two parts on electromagnetic acoustic experimental platform and radiated sound field by its probe in detail.　 　

PACS numbers: 43.35, 43.60