DZZ-2 MODEL ULTRASONIC INSPECTION SYSTEM FOR TURBINE-GENERA-TOR ROTOR BORE[J]. Thermal power generation, 1997, (4): 52-54. DOI: 10.19666/j.rlfd.1997.04.015.
Described in this paper is a ultrasonic inspection system for turbine-generator rotor bore
newly developed by Themal power Reseach Institute(TPRI). This system is suitable for drispection of generating units either installed in power plants or manufactured in works. Its application shows that it has a high precision