| Paper: | idn757 |
| Name: | Dong Shang Yuan |
| Company: | Institute of Boiler & Pressure Vessel Inspection of HuBei Province of China 'P.R. China |
| Address: | No. 182 XuDong Road 430077 Wuhan |
| Country: | P. R. China |
| Phone: | 0086 027 86780168 |
| Fax: | 0086 027 86780168 |
| Email: | dong-shang-yuan015@163.net |
| NDT.net | |15th WCNDT CD-ROM| |