Abstract: We are facing a new time, its characteristics are information detonation and technical high integration. The development of NDT is not the independent development of each NDT method itself, but also the application of comprehensive method integrating several NDT methods. High temperature, high speed and pressure are important symbols of modern developed industry, and nowadays the request of society on quality and safe application of products is enhancing day by day. Facing this kind of situation, former sole NDT method has more and more problems to tackle. Therefore, it is the tendency to form new NDT technologies by integrating the existing NDT technologies for modern industrial applications.