The Technology and Tooling Experiment of the X-Ray Detection of the Turbine Rear Casing of the Engine of Large Passenger Plane

For the overall casting,variable wall thickness,multi angle structure characteristics for turbine rear casing of nickel based alloy casting of the large passenger plane engine ,a special inspection tooling is designed and manufactured,ensuring the consistency of ray detection process parameters.Optimizing the parameters of the ray detection technology,all the high stress area and 100% transfer area can be detected by radiographic testing ,the inspection quality for the turbine rear casing and the usage reliability of the turbine rear casing can be assured.