Metallurgical evaluation of multiple cracked 718Plus turbine cases with unique fractographic features.

Thursday, September 16, 2021: 8:20 AM
241 (America's Center)
Mr. William Rossey , GE Aviation, Cincinnati, OH
The presentation discussed the evaluation of multiple cases and the determination of fracture mode. The determination was difficult due to the unique fracture features and limited historical knowledge on the alloy and describes how the fracture mode was ultimately determined.