| Paper: | idn375 |
| Name: | C. Shuyue |
| Company: | North China Institute of Technology Lab. Of NDT |
| Address: | No.3, Xueyuan St. Beicheng District 030051 Taiyuan Shnaxi province |
| Country: | P. R. China |
| Phone: | +86 351 3922457 |
| Fax: | +86 351 3922286 |
| Email: | Chensy@ncit.edu.cn |
| NDT.net | |15th WCNDT CD-ROM| |